BACKGROUND Hospice care plays an important role in improving the quality of life of advanced cancer patients,but controversy remains over whether age affects the attitudes of family members toward hospice care.AIM To ...BACKGROUND Hospice care plays an important role in improving the quality of life of advanced cancer patients,but controversy remains over whether age affects the attitudes of family members toward hospice care.AIM To investigate the attitudes of family members of advanced cancer patients of different ages toward hospice care.METHODS The study participants were 175 family members of patients with advanced cancer from January 2020 and October 2022.The participants were divided into youth(<40 years,n=65),middle-aged(40–60 years,n=59),and elderly(>60 years,n=51)groups.Researchers investigated and compared the degree of awareness regarding hospice care,attitudes,and whether the family members of patients would choose hospice care.RESULTS Among the family members of 175 patients,approximately 28%(49/175)were aware of hospice care.Awareness of hospice care,the proportion of hospice care acceptance and adaptation attitudes,and the proportion of those who chose hospice care in the youth group were higher in the middle-aged and elderly groups(P<0.05).No statistically significant difference was found in these three indicators between the middle-aged and elderly groups(P>0.05).Hospice care was chosen mainly to relieve pain and reduce unnecessary treatment,whereas the reasons for not choosing hospice care were mainly distrust and ethical concerns.CONCLUSION The family members of patients with advanced cancer had relatively low awareness of hospice care,while youth had a higher awareness of hospice care,acceptance,and adaptation attitudes,and were more willing to choose hospice care.展开更多
Objective: To investigate the associated collateral stigma of the family members of schizophrenia patients and analyze its current status and influencing factors. Methods: The Link Depreciation-Discrimination Percepti...Objective: To investigate the associated collateral stigma of the family members of schizophrenia patients and analyze its current status and influencing factors. Methods: The Link Depreciation-Discrimination Perception Scale was used to investigate the status quo of the associated stigma of the family members of 169 schizophrenia patients diagnosed in 4 hospitals in a certain province. The results of the investigation were analyzed and summarized. Results: The detection rate of stigma associated with the family members of schizophrenia patients was 72.78%, with a score of 28.41 ± 3.92 points. The main influencing factors were the family member’s education level, the patient’s illness duration, the family member’s occupation, and the family-patient relationship. Conclusion: The detection rate of stigma associated with schizophrenia was relatively high. This requires increased attention and appropriate nursing intervention.展开更多
BACKGROUND Alzheimer’s disease(AD)is a neurodegenerative condition characterized by oxidative stress and neuroinflammation.Tanshinone ⅡA(Tan-ⅡA),a bioactive compound isolated from Salvia miltiorrhiza plants,has sho...BACKGROUND Alzheimer’s disease(AD)is a neurodegenerative condition characterized by oxidative stress and neuroinflammation.Tanshinone ⅡA(Tan-ⅡA),a bioactive compound isolated from Salvia miltiorrhiza plants,has shown potential neuroprotective effects;however,the mechanisms underlying such a function remain unclear.AIM To investigate potential Tan-ⅡA neuroprotective effects in AD and to elucidate their underlying mechanisms.METHODS Hematoxylin and eosin staining was utilized to analyze structural brain tissue morphology.To assess changes in oxidative stress and neuroinflammation,we performed enzyme-linked immunosorbent assay and western blotting.Additionally,the effect of Tan-ⅡA on AD cell models was evaluated in vitro using the 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide assay.Genetic changes related to the long non-coding RNA(lncRNA)nuclear-enriched abundant transcript 1(NEAT1)/microRNA(miRNA,miR)-291a-3p/member RAS oncogene family Rab22a axis were assessed through reverse transcription quantitative polymerase chain reaction.RESULTS In vivo,Tan-ⅡA treatment improved neuronal morphology and attenuated oxidative stress and neuroinflammation in the brain tissue of AD mice.In vitro experiments showed that Tan-ⅡA dose-dependently ameliorated the amyloid-beta 1-42-induced reduction of neural stem cell viability,apoptosis,oxidative stress,and neuroinflammation.In this process,the lncRNA NEAT1-a potential therapeutic target-is highly expressed in AD mice and downregulated via Tan-ⅡA treatment.Mechanistically,NEAT1 promotes the transcription and translation of Rab22a via miR-291a-3p,which activates nuclear factor kappa-B(NF-κB)signaling,leading to activation of the pro-apoptotic B-cell lymphoma 2-associated X protein and inhibition of the anti-apoptotic B-cell lymphoma 2 protein,which exacerbates AD.Tan-ⅡA intervention effectively blocked this process by inhibiting the NEAT1/miR-291a-3p/Rab22a axis and NF-κB signaling.CONCLUSION This study demonstrates that Tan-ⅡA exerts neuroprotective effects in AD by modulating the NEAT1/miR-291a-3p/Rab22a/NF-κB signaling pathway,serving as a foundation for the development of innovative approaches for AD therapy.展开更多
Hepatocellular carcinoma(HCC)is a leading cause of death worldwide.Current therapies are effective for HCC patients with early disease,but many patients suffer recurrence after surgery and have a poor response to chem...Hepatocellular carcinoma(HCC)is a leading cause of death worldwide.Current therapies are effective for HCC patients with early disease,but many patients suffer recurrence after surgery and have a poor response to chemotherapy.Therefore,new therapeutic targets are needed.We analyzed gene expression profiles between HCC tissues and normal adjacent tissues from public databases and found that the expression of genes involved in lipid metabolism was significantly different.The analysis showed that AKR1C3 was upregulated in tumors,and high AKR1C3 expression was associated with a poorer prognosis in HCC patients.In vitro,assays demonstrated that the knockdown of AKR1C3 or the addition of the AKR1C3 inhibitor indomethacin suppressed the growth and colony formation of HCC cell lines.Knockdown of AKR1C3 in Huh7 cells reduced tumor growth in vivo.To explore the mechanism,we performed pathway enrichment analysis,and the results linked the expression of AKR1C3 with prostaglandin F2 alpha(PGF2a)downstream target genes.Suppression of AKR1C3 activity reduced the production of PGF2a,and supplementation with PGF2a restored the growth of indomethacin-treated Huh7 cells.Knockdown of the PGF receptor(PTGFR)and treatment with a PTGFR inhibitor significantly reduced HCC growth.We showed that indomethacin potentiated the sensitivity of Huh7 cells to sorafenib.In summary,our results indicate that AKR1C3 upregulation may promote HCC growth by promoting the production of PGF2α,and suppression of PTGFR limited HCC growth.Therefore,targeting the AKR1C3-PGF2a-PTGFR axis may be a new strategy for the treatment of HCC.展开更多
BACKGROUND MicroRNAs(miRNAs)regulate gene expression and play a critical role in cancer physiology.However,there is still a limited understanding of the function and regulatory mechanism of miRNAs in gastric cancer(GC...BACKGROUND MicroRNAs(miRNAs)regulate gene expression and play a critical role in cancer physiology.However,there is still a limited understanding of the function and regulatory mechanism of miRNAs in gastric cancer(GC).AIM To investigate the role and molecular mechanism of miRNA-145-5p(miR145-5p)in the progression of GC.METHODS Real-time polymerase chain reaction(RT-PCR)was used to detect miRNA expression in human GC tissues and cells.The ability of cancer cells to migrate and invade was assessed using wound-healing and transwell assays,respectively.Cell proliferation was measured using cell counting kit-8 and colony formation assays,and apoptosis was evaluated using flow cytometry.Expression of the epithelial-mesenchymal transition(EMT)-associated protein was determined by Western blot.Targets of miR-145-5p were predicated using bioinformatics analysis and verified using a dual-luciferase reporter system.Serpin family E member 1(SERPINE1)expression in GC tissues and cells was evaluated using RT-PCR and immunohistochemical staining.The correlation between SERPINE1 expression and overall patient survival was determined using Kaplan-Meier plot analysis.The association between SERPINE1 and GC progression was also tested.A rescue experiment of SERPINE1 overexpression was conducted to verify the relationship between this protein and miR-145-5p.The mechanism by which miR-145-5p influences GC progression was further explored by assessing tumor formation in nude mice.RESULTS GC tissues and cells had reduced miR-145-5p expression and SERPINE1 was identified as a direct target of this miRNA.Overexpression of miR-145-5p was associated with decreased GC cell proliferation,invasion,migration,and EMT,and these effects were reversed by forcing SERPINE1 expression.Kaplan-Meier plot analysis revealed that patients with higher SERPINE1 expression had a shorter survival rate than those with lower SERPINE1 expression.Nude mouse tumorigenesis experiments confirmed that miR-145-5p targets SERPINE1 to regulate extracellular signal-regulated kinase-1/2(ERK1/2).CONCLUSION This study found that miR-145-5p inhibits tumor progression and is expressed in lower amounts in patients with GC.MiR-145-5p was found to affect GC cell proliferation,migration,and invasion by negatively regulating SERPINE1 levels and controlling the ERK1/2 pathway.展开更多
Objective:The concept of family resilience of cancer patients was discussed through literature review,which provided reference for nursing of cancer patients.Methods:China National Knowledge Infrastructure(CNKI),Wanfa...Objective:The concept of family resilience of cancer patients was discussed through literature review,which provided reference for nursing of cancer patients.Methods:China National Knowledge Infrastructure(CNKI),Wanfang Database,SinoMed,PubMed,Web of Science,and Embase were systematically searched,and the concept analysis method proposed by Walker and Avant was adopted.Results:In this study,we defined the concept of family resilience,identified attributes,and analyzed the antecedents and consequences.The proposed operational definition of family resilience was:After a family member is diagnosed with cancer,the whole family can actively explore its own unique internal and external resources and advantages,strengthen self-regulation,jointly cope with the crisis by establishing close family relationships,providing mutual support to family members,and interacting with the outside world.Conclusions:The definition of family resilience of cancer patients is conducive to the development of measurement tools and the improvement of family outcomes of adult cancer patients by intervening family resilience factors.展开更多
In cancer patients, especially terminal patients, the family members of the patients will develop more serious sadness and find it difficult to face death rationally, which affects the quality of life and activities. ...In cancer patients, especially terminal patients, the family members of the patients will develop more serious sadness and find it difficult to face death rationally, which affects the quality of life and activities. Because of this, in the clinical treatment of oncology patients, strengthening hospice care for family members, doing a good job of death education, assisting them to face and participate in the clinical treatment of oncology in a positive way, and avoiding excessive grief can simultaneously improve the quality of life of patients and their families.展开更多
AIM: To assess presence and severity of associative stigma in family members of psychotic patients and factors for higher associative stigma.METHODS: Standardized semi-structured interview of 150 family members of psy...AIM: To assess presence and severity of associative stigma in family members of psychotic patients and factors for higher associative stigma.METHODS: Standardized semi-structured interview of 150 family members of psychotic patients receiving full time treatment. This study on associative stigma in family members of psychotic patients was part of a larger research program on the burden of the family, using "Interview for the Burden of the Family" and the chapters stigma, treatment and attribution from the "Family interview Schedule". The respondents were relatives, one per patient, either partner or parent. The patients had been diagnosed with schizophrenia or schizo-affective disorder. All contacts with patients and relatives were in Dutch. Relatives were deemed suitable to participate in this research if they saw the patient at least once a week. Recruitment took place in a standardized way: after obtaining the patient's consent, the relatives were approached to participate. The results were analyzed using SPSS Version 18.0. RESULTS: The prevalence of associative stigma in this sample is 86%. Feelings of depression in the majority of family members are prominent. Twenty-one point three percent experienced guilt more or less frequent, while shame was less pronounced. Also, 18.6% of allrespondents indicated that they tried to hide the illness of their family member for others regularly or more. Three six point seven percent really kept secret about it in certain circumstances and 29.3% made efforts to explain what the situation or psychiatric condition of their family member really is like. Factors with marked significance towards higher associative stigma are a worsened relationship between the patient and the family member, conduct problems to family members, the patients' residence in a residential care setting, and hereditary attributional factors like genetic hereditability and character. The level of associative stigma has significantly been predicted by the burden of aggressive disruptions to family housemates of the psychotic patient.CONCLUSION: Family members of psychotic patients in Flanders experience higher associative stigma compared to previous international research. Disruptive behavior by the patient towards in-housing family members is the most accurate predictor of higher associative stigma.展开更多
Family members of a mentally ill person play a crucial role in the recovery of their sick relative. They care for their sick relatives at home and in hospital. Some views of family members indicate that they get satis...Family members of a mentally ill person play a crucial role in the recovery of their sick relative. They care for their sick relatives at home and in hospital. Some views of family members indicate that they get satisfaction from participating in nursing care of their sick relative. The aim of this study was to describe the views of family members about nursing care of psychiatric patients admitted at a mental hospital in Malawi. A qualitative study design was used and data were collected from ten participants through in-depth interviews. Ethical approval was granted by relevant authorities. Data were analysed using Colaizzi method. The findings fell into the following four themes that emerged: family participation in nursing care;nurses’ skills and experience in caring;respect for psychiatric patients and interactions and information sharing. This study offers valuable information about the views of families regarding nursing care of psychiatric patients. They are involved in the care of their sick relatives although there is lack of effective cooperation between them and nurses. The lack of collaboration made families receive inadequate information about their sick relative. Therefore, it is imperative that nurses are competent in implementing family involvement in nursing care.展开更多
Hearing loss has caused serious social effects among people living with it. Those who relate to patients with hearing loss (PHL) also share some part of the negative effects. Some specifics are communication disabilit...Hearing loss has caused serious social effects among people living with it. Those who relate to patients with hearing loss (PHL) also share some part of the negative effects. Some specifics are communication disability, which impacts speech and language development, academic performance, and social or work life. In previous years, the problem was predicted to be aggravated as the expected life span of the population increased. The study was conducted among PHL and their family members in JUTH and Kazahyet Audiology Service in Jos. 150 PHL were purposively sampled. The study was guided by a Cross-sectional Survey Research Design, and the specific objectives were to (1) identify the social effects of hearing loss on the PHL, (2) determine the implication of social effects on PHL, and (3) determine the extent at which these social effects affect PHL. The outcome of the study shows that the social effects faced by PHL are poor relationships, no secrets, dependence on sign language, frustration, depression, and dependence on lip reading. Some stop schooling, and others feel laughed at and therefore choose the path of isolation. The implication is that hearing loss is expensive to manage. PHL always feel they are not contributing their quarter in life as usual;they feel stigmatized and are not easy to relate with. The study recommends that the government should come up with policies that will check man-made behaviors that exert negative social effects on PHL in our society, subsidize the cost of hearing aids and cochlear implants to be affordable for PHL, formulate a policy on mandatory newborn hearing screening before the infant is discharged from the hospital to help in the early identification of hearing loss. Finally, the early creation of awareness of the dangers or consequences of hearing loss will go a long way in preventing our society from involvement in high-risk behaviors that will cause hearing loss.展开更多
Objective:To analyze the degree of psychological distress among elderly patients with recurrent trigeminal neuralgia and its influencing factors.Methods:A single-center cross-sectional study was conducted on 126 elder...Objective:To analyze the degree of psychological distress among elderly patients with recurrent trigeminal neuralgia and its influencing factors.Methods:A single-center cross-sectional study was conducted on 126 elderly patients with recurrent trigeminal neuralgia who visited the Pain Department of our hospital from March 2022 to April 2024.Logistic regression analysis was employed to evaluate the factors influencing psychological distress,based on general patient data,the Distress Thermometer(DT),the Perceived Social Support from Family Scale(PSS-Fa),and the Pitsburgh Sleep Quality Index(PSQI).Results:Among the 126 elderly patients with recurrent trigeminal neuralgia,those with a DT score≥4(72 patients,57.14%)were more prevalent than those with a DT score<4(54 patients,42.86%).The average DT score for all patients was 4.35±1.72.Patients in the DT score≥4 group were older than those in the DT score<4 group(t=4.207,P=0.000),had lower PSS-Fa scores(t=5.925,P=0.000),and had higher PSQI scores(t=17.858,P=0.000).There were no statistically significant differences in gender,marital status,residence area,education level,disease type,or pain location(all P>0.05).Older age and poor sleep quality were identified as independent risk factors for psychological distress in elderly patients with recurrent trigeminal neuralgia(OR=1.258,OR=1.713,both P<0.05),while higher levels of family support were identified as a protective factor(OR=0.581,P=0.025).Conclusion:Elderly patients with recurrent trigeminal neuralgia experience psychological distress,and the degree of severity depends on age,quality of sleep,and level of family support.展开更多
Carboxyl terminus of Hsp70-interacting protein(CHIP or STUB1) is an E3 ligase and regulates the stability of several proteins which are involved in different cellular functions. Our previous studies demonstrated tha...Carboxyl terminus of Hsp70-interacting protein(CHIP or STUB1) is an E3 ligase and regulates the stability of several proteins which are involved in different cellular functions. Our previous studies demonstrated that Chip deficient mice display bone loss phenotype due to increased osteoclast formation through enhancing TRAF6 activity in osteoclasts. In this study we provide novel evidence about the function of CHIP. We found that osteoblast differentiation and bone formation were also decreased in Chip KO mice. In bone marrow stromal(BMS) cells derived from Chip^-/- mice, expression of a panel of osteoblast marker genes was significantly decreased. ALP activity and mineralized bone matrix formation were also reduced in Chip-deficient BMS cells. We also found that in addition to the regulation of TRAF6, CHIP also inhibits TNFα-induced NF-κB signaling through promoting TRAF2 and TRAF5 degradation. Specific deletion of Chip in BMS cells downregulated expression of osteoblast marker genes which could be reversed by the addition of NF-κB inhibitor. These results demonstrate that the osteopenic phenotype observed in Chip^-/- mice was due to the combination of increased osteoclast formation and decreased osteoblast differentiation. Taken together, our findings indicate a significant role of CHIP in bone remodeling.展开更多
BACKGROUND Vestigial like family member 3(VGLL3)is associated with the prognosis of epithelial ovarian cancer and soft tissue sarcoma,but its role in gastric cancer(GC)is unclear.AIM To explore the expression pattern ...BACKGROUND Vestigial like family member 3(VGLL3)is associated with the prognosis of epithelial ovarian cancer and soft tissue sarcoma,but its role in gastric cancer(GC)is unclear.AIM To explore the expression pattern and clinical significance of VGLL3 in GC.METHODS Integrative analysis was performed on the GC transcriptome profiles and survival information deposited in the ONCOMINE,GEPIA,and ONCOLNC databases.The expression levels of VGLL3 mRNA and protein were analyzed in the freshly resected tumor and normal gastric tissues from GC patients by quantitative RT-PCR and Western blot,respectively.In addition,the in situ expression of VGLL3 in the GC tissues was determined by immunohistochemistry(IHC),and the patients were accordingly classified into the high and low expression groups.The correlation of VGLL3 expression status with patient prognosis was then determined by univariate and multivariate Cox regression analyses.RESULTS Analysis of the ONCOMINE and GEPIA databases showed that VGLL3 was significantly up-regulated in GC tissues(P=0.003),and associated with the tumor TNM stage(P=0.0163).The high VGLL3 expression group had a significantly worse prognosis compared to the low expression group,as per both GEPIA(P=0.0057)and ONCOLNC(P=0.01).The bioinformatics results were validated by the significantly higher VGLL3 mRNA and protein levels in the GC tissues compared to the adjacent normal tissues(P<0.001)in a cohort of 30 GC patients.Furthermore,high in situ expression of VGLL3 protein was associated with more advanced N and TNM stages and HER2 mutation(P<0.05)in a cohort of 172 patients.Kaplan-Meier analysis showed that the high VGLL3 expression group had a worse prognosis compared to the low expression group(P=0.019).Multivariate analysis showed that VGLL3 expression status was an independent risk factor for prognosis.In addition,the prognostic risk model nomogram showed that VGLL3 was the most important indicator,with an area under the receiver operating characteristic(ROC)curve(AUC)of 0.613 for 3-year survival and 0.706 for 5-year survival.Finally,the protein interaction network analysis revealed that VGLL3 is likely involved in the Hippo signaling pathway.CONCLUSION VGLL3 is overexpressed in GC tissues and associated with a poor prognosis,indicating its potential as a novel prognosis biomarker and therapeutic target for GC.展开更多
BACKGROUND Metabolic reprogramming has been identified as a core hallmark of cancer.Solute carrier family 2 is a major glucose carrier family.It consists of 14 members,and we mainly study solute carrier family 2 membe...BACKGROUND Metabolic reprogramming has been identified as a core hallmark of cancer.Solute carrier family 2 is a major glucose carrier family.It consists of 14 members,and we mainly study solute carrier family 2 member 1(SLC2A1)and solute carrier family 2 member 2(SLC2A2)here.SLC2A1,mainly existing in human erythrocytes,brain endothelial cells,and normal placenta,was found to be increased in hepatocellular carcinoma(HCC),while SLC2A2,the major transporter of the normal liver,was decreased in HCC.AIM To identify if SLC2A1 and SLC2A2 were associated with immune infiltration in addition to participating in the metabolic reprogramming in HCC.METHODS The expression levels of SLC2A1 and SLC2A2 were tested in HepG2 cells,HepG215 cells,and multiple databases.The clinical characteristics and survival data of SLC2A1 and SLC2A2 were examined by multiple databases.The correlation between SLC2A1 and SLC2A2 was analyzed by multiple databases.The functions and pathways in which SLC2A1,SLC2A2,and frequently altered neighbor genes were involved were discussed in String.Immune infiltration levels and immune marker genes associated with SLC2A1 and SLC2A2 were discussed from multiple databases.RESULTS The expression level of SLC2A1 was up-regulated,but the expression level of SLC2A2 was down-regulated in HepG2 cells,HepG215 cells,and liver cancer patients.The expression levels of SLC2A1 and SLC2A2 were related to tumor volume,grade,and stage in HCC.Interestingly,the expression levels of SLC2A1 and SLC2A2 were negatively correlated.Further,high SLC2A1 expression and low SLC2A2 expression were linked to poor overall survival and relapse-free survival.SLC2A1,SLC2A2,and frequently altered neighbor genes played a major role in the occurrence and development of tumors.Notably,SLC2A1 was positively correlated with tumor immune infiltration,while SLC2A2 was negatively correlated with tumor immune infiltration.Particularly,SLC2A2 methylation was positively correlated with lymphocytes.CONCLUSION SLC2A1 and SLC2A2 are independent therapeutic targets for HCC,and they are quintessential marker molecules for predicting and regulating the number and status of immune cells in HCC.展开更多
Objective:Here we evaluated the impact of varying severity of traumatic brain injury on the psychological state and demands of family caregivers.Further,we determined the most significant and least significant daily n...Objective:Here we evaluated the impact of varying severity of traumatic brain injury on the psychological state and demands of family caregivers.Further,we determined the most significant and least significant daily needs among family caregivers.Methods:We performed a cross-sectional descriptive study in three public hospitals in Tai'an,China.Three hundred caregivers related to traumatic brain injury victims were randomly selected.Patients had varying degrees of injuries(mild to severe).The Symptom Checklist-90(SCL-90)was used to assess family caregivers'psychological statuses.The Critical Care Family Needs Inventory(CCFNI)was used to determine family caregivers'needs.Finally,the Glasgow Coma Scale(GCS)was employed to define patients'level of traumatic brain injury.Results:SCL-90 scores for each psychological dimension were significantly higher with increasing TBI severity(p<0.05).Similarly,CCFNI scores were significantly higher with increasing TBI severity(p<0.05)for information,reassurance,and accessibility.These same dimensions were found to be the most important needs for family members of TBI injury victims,while support and comfort were the least important dimensions.Conclusions:The more severe pathogenic condition of the patient,the heavier the psychological pressure is on their family member caregivers.Medical staff should therefore pay close attention to the psychological health of family caregivers of TBI patients,especially family caregivers of critical cases.Interventions should be accordingly designed and conducted to meet the needs of family caregivers.展开更多
The reference values of serum perfluorooctane sulfonate (PFOS) and perfluorooctanoate (PFOA) concentrations were evaluated based on the human blood samples collected from Kashi, Xinjiang. And human serum samples of fa...The reference values of serum perfluorooctane sulfonate (PFOS) and perfluorooctanoate (PFOA) concentrations were evaluated based on the human blood samples collected from Kashi, Xinjiang. And human serum samples of family members from Liaoning were evaluated for levels of PFOS and PFOA with the purpose to compare exposure pathways for family members. Among the 110 blood specimens from Kashi, the detection frequency of PFOS and PFOA was 93% and 6%, respectively. Reference values of serum PFOS, evaluated as the 90th percentiles of the concentrations, were determined to be 6.44 μg/L. Significant positive correlations were observed for serum levels of PFOS and PFOA among family members in Liaoning. Specially, stronger correlation between mother and offspring was observed than that between father and offspring. And stronger correlation of serum PFOS and PFOA levels was observed among fam- ily members in rural areas than those in big and small-medium cities. Difference in the association of serum PFOS and PFOA level among family members suggested that exposure in the outdoor and working environment of different oc- cupations should be evaluated. Present study provides reference values for exposure assessment in China and potential pathways of human exposure to PFOS and PFOA.展开更多
BACKGROUND Drugs targeting mitochondria can induce mitophagy and restrain proliferation in colorectal cancer(CRC)cells.Phosphoglycerate mutase family member 5(PGAM5)activates serine/threonine PTEN-induced putative kin...BACKGROUND Drugs targeting mitochondria can induce mitophagy and restrain proliferation in colorectal cancer(CRC)cells.Phosphoglycerate mutase family member 5(PGAM5)activates serine/threonine PTEN-induced putative kinase 1/Parkin pathway-mediated mitophagy.However,there are few studies on the clinical and prognostic significance of expression of PGAM5 protein and mitophagy-related protein Parkin in patients.AIM To assess the clinical significance of PGAM5 and Parkin proteins,as biomarkers for diagnosis and prognosis of CRC,by studying their expression in advanced CRC tissues and their association with clinicopathological parameters.METHODS The expression of PGAM5 and Parkin in CRC tissues from 100 patients was determined by immunohistochemistry.Each case was evaluated by using a combined scoring method based on signal intensity staining(scored 0-3)and the proportion of positively stained cancer cells(scored 0-4).The final staining score was calculated as the intensity score multiplied by the proportion score.Specimens were categorized as either high or low expression according to the Youden index,and the association between the expression of PGAM5 or Parkin and clinicopathological factors was ascertained.Additionally,we employed western blot to measure PGAM5 and Parkin protein expression in six matched pairs of CRC and adjacent non-tumor tissues.RESULTS Immunohistochemical and western blot findings showed that both PGAM5 and Parkin protein expression in tumor tissues was significantly higher than that in the adjacent tissues:PGAM5 and Parkin were mainly expressed in the cytoplasm of colonic epithelial cells.PGAM5 and Parkin protein levels were significantly positively correlated in advanced CRC tissues.Moreover,reduced Parkin protein expression was an independent prognostic factor for overall survival and progression-free survival in CRC patients as evinced by multivariate analysis.CONCLUSION The expression of PGAM5 protein and mitophagy-related protein Parkin has diagnostic significance for CRC and may become new biomarkers.Parkin may be a potential marker for the survival of CRC patients.展开更多
Familial hypocalciuric hypercalcemia (FHH) is caused by inactivating mutations in the calcium-sensing receptor (CaSR) gene. The loss of function of CaSR presents with rickets as the predominant skeletal abnormalit...Familial hypocalciuric hypercalcemia (FHH) is caused by inactivating mutations in the calcium-sensing receptor (CaSR) gene. The loss of function of CaSR presents with rickets as the predominant skeletal abnormality in mice, but is rarely reported in humans. Here we report a case of a 16-year-old boy with FHH who presented with skeletal manifestations of rickets. To identify the possible pathogenic mutation, the patient was evaluated clinically, biochemically, and radiographicaUy. The patient and his family members were screened for genetic mutations. Physical examination revealed a pigeon breast deformity and X-ray examinations showed epiphyseal broadening, both of which indicate rickets. Biochemical tests also showed increased parathyroid hormone (PTH), 1,25-dihydroxyvitamin D, and elevated ionized calcium. Based on these results, a diagnosis of FHH was suspected. Sequence analysis of the patient's CaSR gene revealed a new missense mutation (c.2279T 〉 A) in exon 7, leading to the damaging amino change (p.I760N) in the mature CaSR protein, confirming the diagnosis of ~H. Moreover, the skeletal abnormities may be related to but not limited to vitamin D abnormity. Elevated ~H levels and a rapid skeletal growth period in adolescence may have also contributed. Our study revealed that rickets-like features have a tendency to present atypically in FHH patients who have a mild vitamin D deficiency, and that CaSR mutations may have a partial role in the pathogenesis of skeletal deformities.展开更多
World Health Organization(WHO)predicted 1.4 million people infected Health Associated Infection(HAIs).One of the risk factors caused is behavior of nosocomial infection control on patient watcher.The purpose is to kno...World Health Organization(WHO)predicted 1.4 million people infected Health Associated Infection(HAIs).One of the risk factors caused is behavior of nosocomial infection control on patient watcher.The purpose is to know relation behavior of nosocomial infection control on patient watcher patient in Semarang hospital and the number of participants was 61 people.Research method was observation with cross sectional approach.Sampling technique was purposive sampling.Data analysis used univariate and bivariate analysis with Pearson correlation test and chi-square test.Result showed a half of them,mean age of the participants was 45.56.Minimum-maximum values were 20-62 with standard deviation 11.114,gender in the research,most of them was female(83.6%),last education was junior high school(34,4%),most of them worked as maids(45.9%).Category of behavior of nosocomial infection control:less(44.3%),moderate(34.4%),and good(21.3%).There is a meaningful relation between behavior of nosocomial infection control behavior with age(p=0.000),education(p=0.000),and occupation(p=0.000).There is no meaningful relation between behavior of nosocomial infection control with gender(p=0.186).Conclusion:there is a meaningful relation between behavior of nosocomial infection control on patient watcher with age,education,and job,while gender does not have a meaningful relation with behavior of nosocomial infection control.Based on this research,it is recommended to be done as intervention which is able to increase behavior of nosocomial infection control on patient watcher by improving nursing service.展开更多
文摘BACKGROUND Hospice care plays an important role in improving the quality of life of advanced cancer patients,but controversy remains over whether age affects the attitudes of family members toward hospice care.AIM To investigate the attitudes of family members of advanced cancer patients of different ages toward hospice care.METHODS The study participants were 175 family members of patients with advanced cancer from January 2020 and October 2022.The participants were divided into youth(<40 years,n=65),middle-aged(40–60 years,n=59),and elderly(>60 years,n=51)groups.Researchers investigated and compared the degree of awareness regarding hospice care,attitudes,and whether the family members of patients would choose hospice care.RESULTS Among the family members of 175 patients,approximately 28%(49/175)were aware of hospice care.Awareness of hospice care,the proportion of hospice care acceptance and adaptation attitudes,and the proportion of those who chose hospice care in the youth group were higher in the middle-aged and elderly groups(P<0.05).No statistically significant difference was found in these three indicators between the middle-aged and elderly groups(P>0.05).Hospice care was chosen mainly to relieve pain and reduce unnecessary treatment,whereas the reasons for not choosing hospice care were mainly distrust and ethical concerns.CONCLUSION The family members of patients with advanced cancer had relatively low awareness of hospice care,while youth had a higher awareness of hospice care,acceptance,and adaptation attitudes,and were more willing to choose hospice care.
文摘Objective: To investigate the associated collateral stigma of the family members of schizophrenia patients and analyze its current status and influencing factors. Methods: The Link Depreciation-Discrimination Perception Scale was used to investigate the status quo of the associated stigma of the family members of 169 schizophrenia patients diagnosed in 4 hospitals in a certain province. The results of the investigation were analyzed and summarized. Results: The detection rate of stigma associated with the family members of schizophrenia patients was 72.78%, with a score of 28.41 ± 3.92 points. The main influencing factors were the family member’s education level, the patient’s illness duration, the family member’s occupation, and the family-patient relationship. Conclusion: The detection rate of stigma associated with schizophrenia was relatively high. This requires increased attention and appropriate nursing intervention.
基金Supported by 2020 Guangxi Zhuang Autonomous Region Health Care Commission Self-Financing Research Projects,No.Z202000962023 Guangxi University Young and Middle-Aged Teachers’Basic Research Ability Improvement Project,No.2023KY0091+1 种基金National Natural Science Foundation of China,No.82260241the Natural Science Foundation of Guangxi Province,No.2015GXNSFAA139171 and No.2020GXNSFAA259053.
文摘BACKGROUND Alzheimer’s disease(AD)is a neurodegenerative condition characterized by oxidative stress and neuroinflammation.Tanshinone ⅡA(Tan-ⅡA),a bioactive compound isolated from Salvia miltiorrhiza plants,has shown potential neuroprotective effects;however,the mechanisms underlying such a function remain unclear.AIM To investigate potential Tan-ⅡA neuroprotective effects in AD and to elucidate their underlying mechanisms.METHODS Hematoxylin and eosin staining was utilized to analyze structural brain tissue morphology.To assess changes in oxidative stress and neuroinflammation,we performed enzyme-linked immunosorbent assay and western blotting.Additionally,the effect of Tan-ⅡA on AD cell models was evaluated in vitro using the 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide assay.Genetic changes related to the long non-coding RNA(lncRNA)nuclear-enriched abundant transcript 1(NEAT1)/microRNA(miRNA,miR)-291a-3p/member RAS oncogene family Rab22a axis were assessed through reverse transcription quantitative polymerase chain reaction.RESULTS In vivo,Tan-ⅡA treatment improved neuronal morphology and attenuated oxidative stress and neuroinflammation in the brain tissue of AD mice.In vitro experiments showed that Tan-ⅡA dose-dependently ameliorated the amyloid-beta 1-42-induced reduction of neural stem cell viability,apoptosis,oxidative stress,and neuroinflammation.In this process,the lncRNA NEAT1-a potential therapeutic target-is highly expressed in AD mice and downregulated via Tan-ⅡA treatment.Mechanistically,NEAT1 promotes the transcription and translation of Rab22a via miR-291a-3p,which activates nuclear factor kappa-B(NF-κB)signaling,leading to activation of the pro-apoptotic B-cell lymphoma 2-associated X protein and inhibition of the anti-apoptotic B-cell lymphoma 2 protein,which exacerbates AD.Tan-ⅡA intervention effectively blocked this process by inhibiting the NEAT1/miR-291a-3p/Rab22a axis and NF-κB signaling.CONCLUSION This study demonstrates that Tan-ⅡA exerts neuroprotective effects in AD by modulating the NEAT1/miR-291a-3p/Rab22a/NF-κB signaling pathway,serving as a foundation for the development of innovative approaches for AD therapy.
基金National Yang Ming Chiao Tung University Far Eastern Memorial Hospital Joint Research Programs(NYCU-FEMH 109DN03,110DN06,111DN04,112DN05).
文摘Hepatocellular carcinoma(HCC)is a leading cause of death worldwide.Current therapies are effective for HCC patients with early disease,but many patients suffer recurrence after surgery and have a poor response to chemotherapy.Therefore,new therapeutic targets are needed.We analyzed gene expression profiles between HCC tissues and normal adjacent tissues from public databases and found that the expression of genes involved in lipid metabolism was significantly different.The analysis showed that AKR1C3 was upregulated in tumors,and high AKR1C3 expression was associated with a poorer prognosis in HCC patients.In vitro,assays demonstrated that the knockdown of AKR1C3 or the addition of the AKR1C3 inhibitor indomethacin suppressed the growth and colony formation of HCC cell lines.Knockdown of AKR1C3 in Huh7 cells reduced tumor growth in vivo.To explore the mechanism,we performed pathway enrichment analysis,and the results linked the expression of AKR1C3 with prostaglandin F2 alpha(PGF2a)downstream target genes.Suppression of AKR1C3 activity reduced the production of PGF2a,and supplementation with PGF2a restored the growth of indomethacin-treated Huh7 cells.Knockdown of the PGF receptor(PTGFR)and treatment with a PTGFR inhibitor significantly reduced HCC growth.We showed that indomethacin potentiated the sensitivity of Huh7 cells to sorafenib.In summary,our results indicate that AKR1C3 upregulation may promote HCC growth by promoting the production of PGF2α,and suppression of PTGFR limited HCC growth.Therefore,targeting the AKR1C3-PGF2a-PTGFR axis may be a new strategy for the treatment of HCC.
文摘BACKGROUND MicroRNAs(miRNAs)regulate gene expression and play a critical role in cancer physiology.However,there is still a limited understanding of the function and regulatory mechanism of miRNAs in gastric cancer(GC).AIM To investigate the role and molecular mechanism of miRNA-145-5p(miR145-5p)in the progression of GC.METHODS Real-time polymerase chain reaction(RT-PCR)was used to detect miRNA expression in human GC tissues and cells.The ability of cancer cells to migrate and invade was assessed using wound-healing and transwell assays,respectively.Cell proliferation was measured using cell counting kit-8 and colony formation assays,and apoptosis was evaluated using flow cytometry.Expression of the epithelial-mesenchymal transition(EMT)-associated protein was determined by Western blot.Targets of miR-145-5p were predicated using bioinformatics analysis and verified using a dual-luciferase reporter system.Serpin family E member 1(SERPINE1)expression in GC tissues and cells was evaluated using RT-PCR and immunohistochemical staining.The correlation between SERPINE1 expression and overall patient survival was determined using Kaplan-Meier plot analysis.The association between SERPINE1 and GC progression was also tested.A rescue experiment of SERPINE1 overexpression was conducted to verify the relationship between this protein and miR-145-5p.The mechanism by which miR-145-5p influences GC progression was further explored by assessing tumor formation in nude mice.RESULTS GC tissues and cells had reduced miR-145-5p expression and SERPINE1 was identified as a direct target of this miRNA.Overexpression of miR-145-5p was associated with decreased GC cell proliferation,invasion,migration,and EMT,and these effects were reversed by forcing SERPINE1 expression.Kaplan-Meier plot analysis revealed that patients with higher SERPINE1 expression had a shorter survival rate than those with lower SERPINE1 expression.Nude mouse tumorigenesis experiments confirmed that miR-145-5p targets SERPINE1 to regulate extracellular signal-regulated kinase-1/2(ERK1/2).CONCLUSION This study found that miR-145-5p inhibits tumor progression and is expressed in lower amounts in patients with GC.MiR-145-5p was found to affect GC cell proliferation,migration,and invasion by negatively regulating SERPINE1 levels and controlling the ERK1/2 pathway.
文摘Objective:The concept of family resilience of cancer patients was discussed through literature review,which provided reference for nursing of cancer patients.Methods:China National Knowledge Infrastructure(CNKI),Wanfang Database,SinoMed,PubMed,Web of Science,and Embase were systematically searched,and the concept analysis method proposed by Walker and Avant was adopted.Results:In this study,we defined the concept of family resilience,identified attributes,and analyzed the antecedents and consequences.The proposed operational definition of family resilience was:After a family member is diagnosed with cancer,the whole family can actively explore its own unique internal and external resources and advantages,strengthen self-regulation,jointly cope with the crisis by establishing close family relationships,providing mutual support to family members,and interacting with the outside world.Conclusions:The definition of family resilience of cancer patients is conducive to the development of measurement tools and the improvement of family outcomes of adult cancer patients by intervening family resilience factors.
文摘In cancer patients, especially terminal patients, the family members of the patients will develop more serious sadness and find it difficult to face death rationally, which affects the quality of life and activities. Because of this, in the clinical treatment of oncology patients, strengthening hospice care for family members, doing a good job of death education, assisting them to face and participate in the clinical treatment of oncology in a positive way, and avoiding excessive grief can simultaneously improve the quality of life of patients and their families.
文摘AIM: To assess presence and severity of associative stigma in family members of psychotic patients and factors for higher associative stigma.METHODS: Standardized semi-structured interview of 150 family members of psychotic patients receiving full time treatment. This study on associative stigma in family members of psychotic patients was part of a larger research program on the burden of the family, using "Interview for the Burden of the Family" and the chapters stigma, treatment and attribution from the "Family interview Schedule". The respondents were relatives, one per patient, either partner or parent. The patients had been diagnosed with schizophrenia or schizo-affective disorder. All contacts with patients and relatives were in Dutch. Relatives were deemed suitable to participate in this research if they saw the patient at least once a week. Recruitment took place in a standardized way: after obtaining the patient's consent, the relatives were approached to participate. The results were analyzed using SPSS Version 18.0. RESULTS: The prevalence of associative stigma in this sample is 86%. Feelings of depression in the majority of family members are prominent. Twenty-one point three percent experienced guilt more or less frequent, while shame was less pronounced. Also, 18.6% of allrespondents indicated that they tried to hide the illness of their family member for others regularly or more. Three six point seven percent really kept secret about it in certain circumstances and 29.3% made efforts to explain what the situation or psychiatric condition of their family member really is like. Factors with marked significance towards higher associative stigma are a worsened relationship between the patient and the family member, conduct problems to family members, the patients' residence in a residential care setting, and hereditary attributional factors like genetic hereditability and character. The level of associative stigma has significantly been predicted by the burden of aggressive disruptions to family housemates of the psychotic patient.CONCLUSION: Family members of psychotic patients in Flanders experience higher associative stigma compared to previous international research. Disruptive behavior by the patient towards in-housing family members is the most accurate predictor of higher associative stigma.
文摘Family members of a mentally ill person play a crucial role in the recovery of their sick relative. They care for their sick relatives at home and in hospital. Some views of family members indicate that they get satisfaction from participating in nursing care of their sick relative. The aim of this study was to describe the views of family members about nursing care of psychiatric patients admitted at a mental hospital in Malawi. A qualitative study design was used and data were collected from ten participants through in-depth interviews. Ethical approval was granted by relevant authorities. Data were analysed using Colaizzi method. The findings fell into the following four themes that emerged: family participation in nursing care;nurses’ skills and experience in caring;respect for psychiatric patients and interactions and information sharing. This study offers valuable information about the views of families regarding nursing care of psychiatric patients. They are involved in the care of their sick relatives although there is lack of effective cooperation between them and nurses. The lack of collaboration made families receive inadequate information about their sick relative. Therefore, it is imperative that nurses are competent in implementing family involvement in nursing care.
文摘Hearing loss has caused serious social effects among people living with it. Those who relate to patients with hearing loss (PHL) also share some part of the negative effects. Some specifics are communication disability, which impacts speech and language development, academic performance, and social or work life. In previous years, the problem was predicted to be aggravated as the expected life span of the population increased. The study was conducted among PHL and their family members in JUTH and Kazahyet Audiology Service in Jos. 150 PHL were purposively sampled. The study was guided by a Cross-sectional Survey Research Design, and the specific objectives were to (1) identify the social effects of hearing loss on the PHL, (2) determine the implication of social effects on PHL, and (3) determine the extent at which these social effects affect PHL. The outcome of the study shows that the social effects faced by PHL are poor relationships, no secrets, dependence on sign language, frustration, depression, and dependence on lip reading. Some stop schooling, and others feel laughed at and therefore choose the path of isolation. The implication is that hearing loss is expensive to manage. PHL always feel they are not contributing their quarter in life as usual;they feel stigmatized and are not easy to relate with. The study recommends that the government should come up with policies that will check man-made behaviors that exert negative social effects on PHL in our society, subsidize the cost of hearing aids and cochlear implants to be affordable for PHL, formulate a policy on mandatory newborn hearing screening before the infant is discharged from the hospital to help in the early identification of hearing loss. Finally, the early creation of awareness of the dangers or consequences of hearing loss will go a long way in preventing our society from involvement in high-risk behaviors that will cause hearing loss.
文摘Objective:To analyze the degree of psychological distress among elderly patients with recurrent trigeminal neuralgia and its influencing factors.Methods:A single-center cross-sectional study was conducted on 126 elderly patients with recurrent trigeminal neuralgia who visited the Pain Department of our hospital from March 2022 to April 2024.Logistic regression analysis was employed to evaluate the factors influencing psychological distress,based on general patient data,the Distress Thermometer(DT),the Perceived Social Support from Family Scale(PSS-Fa),and the Pitsburgh Sleep Quality Index(PSQI).Results:Among the 126 elderly patients with recurrent trigeminal neuralgia,those with a DT score≥4(72 patients,57.14%)were more prevalent than those with a DT score<4(54 patients,42.86%).The average DT score for all patients was 4.35±1.72.Patients in the DT score≥4 group were older than those in the DT score<4 group(t=4.207,P=0.000),had lower PSS-Fa scores(t=5.925,P=0.000),and had higher PSQI scores(t=17.858,P=0.000).There were no statistically significant differences in gender,marital status,residence area,education level,disease type,or pain location(all P>0.05).Older age and poor sleep quality were identified as independent risk factors for psychological distress in elderly patients with recurrent trigeminal neuralgia(OR=1.258,OR=1.713,both P<0.05),while higher levels of family support were identified as a protective factor(OR=0.581,P=0.025).Conclusion:Elderly patients with recurrent trigeminal neuralgia experience psychological distress,and the degree of severity depends on age,quality of sleep,and level of family support.
基金supported by National Institutes of Health Grants, R01 AR054465, R01 AR070222, and R01 AR070222supported by the grants of Natural Science Foundation of China (NSFC) to TW (grants No. 81301531 and 81572104)+1 种基金supported by the grant from Shenzhen Science and Technology Innovation Committee, China (grant No. JCYJ20160331114205502)the grant from Shenzhen Development and Reform Committee, China for Shenzhen Engineering Laboratory of Orthopedic Regenerative Technologies
文摘Carboxyl terminus of Hsp70-interacting protein(CHIP or STUB1) is an E3 ligase and regulates the stability of several proteins which are involved in different cellular functions. Our previous studies demonstrated that Chip deficient mice display bone loss phenotype due to increased osteoclast formation through enhancing TRAF6 activity in osteoclasts. In this study we provide novel evidence about the function of CHIP. We found that osteoblast differentiation and bone formation were also decreased in Chip KO mice. In bone marrow stromal(BMS) cells derived from Chip^-/- mice, expression of a panel of osteoblast marker genes was significantly decreased. ALP activity and mineralized bone matrix formation were also reduced in Chip-deficient BMS cells. We also found that in addition to the regulation of TRAF6, CHIP also inhibits TNFα-induced NF-κB signaling through promoting TRAF2 and TRAF5 degradation. Specific deletion of Chip in BMS cells downregulated expression of osteoblast marker genes which could be reversed by the addition of NF-κB inhibitor. These results demonstrate that the osteopenic phenotype observed in Chip^-/- mice was due to the combination of increased osteoclast formation and decreased osteoblast differentiation. Taken together, our findings indicate a significant role of CHIP in bone remodeling.
基金Supported by the Natural Science Foundation of Jiangsu Province,No.BK20171150the National Natural Science Foundation of China,No.81502042+1 种基金Research Project of Health and Family Planning Commission of Wuxi,No.Q201758Nanchang Hongda Jianghua Educational Foundation
文摘BACKGROUND Vestigial like family member 3(VGLL3)is associated with the prognosis of epithelial ovarian cancer and soft tissue sarcoma,but its role in gastric cancer(GC)is unclear.AIM To explore the expression pattern and clinical significance of VGLL3 in GC.METHODS Integrative analysis was performed on the GC transcriptome profiles and survival information deposited in the ONCOMINE,GEPIA,and ONCOLNC databases.The expression levels of VGLL3 mRNA and protein were analyzed in the freshly resected tumor and normal gastric tissues from GC patients by quantitative RT-PCR and Western blot,respectively.In addition,the in situ expression of VGLL3 in the GC tissues was determined by immunohistochemistry(IHC),and the patients were accordingly classified into the high and low expression groups.The correlation of VGLL3 expression status with patient prognosis was then determined by univariate and multivariate Cox regression analyses.RESULTS Analysis of the ONCOMINE and GEPIA databases showed that VGLL3 was significantly up-regulated in GC tissues(P=0.003),and associated with the tumor TNM stage(P=0.0163).The high VGLL3 expression group had a significantly worse prognosis compared to the low expression group,as per both GEPIA(P=0.0057)and ONCOLNC(P=0.01).The bioinformatics results were validated by the significantly higher VGLL3 mRNA and protein levels in the GC tissues compared to the adjacent normal tissues(P<0.001)in a cohort of 30 GC patients.Furthermore,high in situ expression of VGLL3 protein was associated with more advanced N and TNM stages and HER2 mutation(P<0.05)in a cohort of 172 patients.Kaplan-Meier analysis showed that the high VGLL3 expression group had a worse prognosis compared to the low expression group(P=0.019).Multivariate analysis showed that VGLL3 expression status was an independent risk factor for prognosis.In addition,the prognostic risk model nomogram showed that VGLL3 was the most important indicator,with an area under the receiver operating characteristic(ROC)curve(AUC)of 0.613 for 3-year survival and 0.706 for 5-year survival.Finally,the protein interaction network analysis revealed that VGLL3 is likely involved in the Hippo signaling pathway.CONCLUSION VGLL3 is overexpressed in GC tissues and associated with a poor prognosis,indicating its potential as a novel prognosis biomarker and therapeutic target for GC.
基金Supported by National Natural Science Foundation of China,No.81873112Natural Science Foundation of Hebei Province,No.H2020423009+2 种基金Hundred Outstanding Innovative Talents Support Program of Universities in Hebei Province,No.SLRC2019043Basic Scientific Research Project of Hebei Provincial Colleges and Universities,No.JTZ2020005Scientific and Technological Capability Improvement Project of the Hebei University of Chinese Medicine,No.KTZ2019002.
文摘BACKGROUND Metabolic reprogramming has been identified as a core hallmark of cancer.Solute carrier family 2 is a major glucose carrier family.It consists of 14 members,and we mainly study solute carrier family 2 member 1(SLC2A1)and solute carrier family 2 member 2(SLC2A2)here.SLC2A1,mainly existing in human erythrocytes,brain endothelial cells,and normal placenta,was found to be increased in hepatocellular carcinoma(HCC),while SLC2A2,the major transporter of the normal liver,was decreased in HCC.AIM To identify if SLC2A1 and SLC2A2 were associated with immune infiltration in addition to participating in the metabolic reprogramming in HCC.METHODS The expression levels of SLC2A1 and SLC2A2 were tested in HepG2 cells,HepG215 cells,and multiple databases.The clinical characteristics and survival data of SLC2A1 and SLC2A2 were examined by multiple databases.The correlation between SLC2A1 and SLC2A2 was analyzed by multiple databases.The functions and pathways in which SLC2A1,SLC2A2,and frequently altered neighbor genes were involved were discussed in String.Immune infiltration levels and immune marker genes associated with SLC2A1 and SLC2A2 were discussed from multiple databases.RESULTS The expression level of SLC2A1 was up-regulated,but the expression level of SLC2A2 was down-regulated in HepG2 cells,HepG215 cells,and liver cancer patients.The expression levels of SLC2A1 and SLC2A2 were related to tumor volume,grade,and stage in HCC.Interestingly,the expression levels of SLC2A1 and SLC2A2 were negatively correlated.Further,high SLC2A1 expression and low SLC2A2 expression were linked to poor overall survival and relapse-free survival.SLC2A1,SLC2A2,and frequently altered neighbor genes played a major role in the occurrence and development of tumors.Notably,SLC2A1 was positively correlated with tumor immune infiltration,while SLC2A2 was negatively correlated with tumor immune infiltration.Particularly,SLC2A2 methylation was positively correlated with lymphocytes.CONCLUSION SLC2A1 and SLC2A2 are independent therapeutic targets for HCC,and they are quintessential marker molecules for predicting and regulating the number and status of immune cells in HCC.
基金The labor costs of the graduate students is supported by the National Social Science Fund of China(No.15BRK023).
文摘Objective:Here we evaluated the impact of varying severity of traumatic brain injury on the psychological state and demands of family caregivers.Further,we determined the most significant and least significant daily needs among family caregivers.Methods:We performed a cross-sectional descriptive study in three public hospitals in Tai'an,China.Three hundred caregivers related to traumatic brain injury victims were randomly selected.Patients had varying degrees of injuries(mild to severe).The Symptom Checklist-90(SCL-90)was used to assess family caregivers'psychological statuses.The Critical Care Family Needs Inventory(CCFNI)was used to determine family caregivers'needs.Finally,the Glasgow Coma Scale(GCS)was employed to define patients'level of traumatic brain injury.Results:SCL-90 scores for each psychological dimension were significantly higher with increasing TBI severity(p<0.05).Similarly,CCFNI scores were significantly higher with increasing TBI severity(p<0.05)for information,reassurance,and accessibility.These same dimensions were found to be the most important needs for family members of TBI injury victims,while support and comfort were the least important dimensions.Conclusions:The more severe pathogenic condition of the patient,the heavier the psychological pressure is on their family member caregivers.Medical staff should therefore pay close attention to the psychological health of family caregivers of TBI patients,especially family caregivers of critical cases.Interventions should be accordingly designed and conducted to meet the needs of family caregivers.
文摘The reference values of serum perfluorooctane sulfonate (PFOS) and perfluorooctanoate (PFOA) concentrations were evaluated based on the human blood samples collected from Kashi, Xinjiang. And human serum samples of family members from Liaoning were evaluated for levels of PFOS and PFOA with the purpose to compare exposure pathways for family members. Among the 110 blood specimens from Kashi, the detection frequency of PFOS and PFOA was 93% and 6%, respectively. Reference values of serum PFOS, evaluated as the 90th percentiles of the concentrations, were determined to be 6.44 μg/L. Significant positive correlations were observed for serum levels of PFOS and PFOA among family members in Liaoning. Specially, stronger correlation between mother and offspring was observed than that between father and offspring. And stronger correlation of serum PFOS and PFOA levels was observed among fam- ily members in rural areas than those in big and small-medium cities. Difference in the association of serum PFOS and PFOA level among family members suggested that exposure in the outdoor and working environment of different oc- cupations should be evaluated. Present study provides reference values for exposure assessment in China and potential pathways of human exposure to PFOS and PFOA.
基金Supported by the Natural Science Foundation of Liaoning Province,No.2019-BS-279.
文摘BACKGROUND Drugs targeting mitochondria can induce mitophagy and restrain proliferation in colorectal cancer(CRC)cells.Phosphoglycerate mutase family member 5(PGAM5)activates serine/threonine PTEN-induced putative kinase 1/Parkin pathway-mediated mitophagy.However,there are few studies on the clinical and prognostic significance of expression of PGAM5 protein and mitophagy-related protein Parkin in patients.AIM To assess the clinical significance of PGAM5 and Parkin proteins,as biomarkers for diagnosis and prognosis of CRC,by studying their expression in advanced CRC tissues and their association with clinicopathological parameters.METHODS The expression of PGAM5 and Parkin in CRC tissues from 100 patients was determined by immunohistochemistry.Each case was evaluated by using a combined scoring method based on signal intensity staining(scored 0-3)and the proportion of positively stained cancer cells(scored 0-4).The final staining score was calculated as the intensity score multiplied by the proportion score.Specimens were categorized as either high or low expression according to the Youden index,and the association between the expression of PGAM5 or Parkin and clinicopathological factors was ascertained.Additionally,we employed western blot to measure PGAM5 and Parkin protein expression in six matched pairs of CRC and adjacent non-tumor tissues.RESULTS Immunohistochemical and western blot findings showed that both PGAM5 and Parkin protein expression in tumor tissues was significantly higher than that in the adjacent tissues:PGAM5 and Parkin were mainly expressed in the cytoplasm of colonic epithelial cells.PGAM5 and Parkin protein levels were significantly positively correlated in advanced CRC tissues.Moreover,reduced Parkin protein expression was an independent prognostic factor for overall survival and progression-free survival in CRC patients as evinced by multivariate analysis.CONCLUSION The expression of PGAM5 protein and mitophagy-related protein Parkin has diagnostic significance for CRC and may become new biomarkers.Parkin may be a potential marker for the survival of CRC patients.
基金supported by the National Natural Science Foundation of China(nos.81070687 and 81170805)Beijing Natural Science Foundation(no.7121012)+2 种基金Ministry of Science and Technology of the People’s Republic of China(National Science and Technology Major Projects for‘Major New Drugs Innovation and Development 2008ZX09312-016)Scientific Research Foundation of Beijing Medical Development(no.2007-3029)National Key Program of Clinical Science(WBYZ2011-873)
文摘Familial hypocalciuric hypercalcemia (FHH) is caused by inactivating mutations in the calcium-sensing receptor (CaSR) gene. The loss of function of CaSR presents with rickets as the predominant skeletal abnormality in mice, but is rarely reported in humans. Here we report a case of a 16-year-old boy with FHH who presented with skeletal manifestations of rickets. To identify the possible pathogenic mutation, the patient was evaluated clinically, biochemically, and radiographicaUy. The patient and his family members were screened for genetic mutations. Physical examination revealed a pigeon breast deformity and X-ray examinations showed epiphyseal broadening, both of which indicate rickets. Biochemical tests also showed increased parathyroid hormone (PTH), 1,25-dihydroxyvitamin D, and elevated ionized calcium. Based on these results, a diagnosis of FHH was suspected. Sequence analysis of the patient's CaSR gene revealed a new missense mutation (c.2279T 〉 A) in exon 7, leading to the damaging amino change (p.I760N) in the mature CaSR protein, confirming the diagnosis of ~H. Moreover, the skeletal abnormities may be related to but not limited to vitamin D abnormity. Elevated ~H levels and a rapid skeletal growth period in adolescence may have also contributed. Our study revealed that rickets-like features have a tendency to present atypically in FHH patients who have a mild vitamin D deficiency, and that CaSR mutations may have a partial role in the pathogenesis of skeletal deformities.
文摘World Health Organization(WHO)predicted 1.4 million people infected Health Associated Infection(HAIs).One of the risk factors caused is behavior of nosocomial infection control on patient watcher.The purpose is to know relation behavior of nosocomial infection control on patient watcher patient in Semarang hospital and the number of participants was 61 people.Research method was observation with cross sectional approach.Sampling technique was purposive sampling.Data analysis used univariate and bivariate analysis with Pearson correlation test and chi-square test.Result showed a half of them,mean age of the participants was 45.56.Minimum-maximum values were 20-62 with standard deviation 11.114,gender in the research,most of them was female(83.6%),last education was junior high school(34,4%),most of them worked as maids(45.9%).Category of behavior of nosocomial infection control:less(44.3%),moderate(34.4%),and good(21.3%).There is a meaningful relation between behavior of nosocomial infection control behavior with age(p=0.000),education(p=0.000),and occupation(p=0.000).There is no meaningful relation between behavior of nosocomial infection control with gender(p=0.186).Conclusion:there is a meaningful relation between behavior of nosocomial infection control on patient watcher with age,education,and job,while gender does not have a meaningful relation with behavior of nosocomial infection control.Based on this research,it is recommended to be done as intervention which is able to increase behavior of nosocomial infection control on patient watcher by improving nursing service.