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Alcohol intolerance and myalgic encephalomyelitis/chronic fatigue
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作者 Jessica Maciuch Leonard A Jason 《World Journal of Neurology》 2023年第3期17-27,共11页
BACKGROUND The literature is mixed about the occurrence of alcohol intolerance among patients with myalgic encephalomyelitis/chronic fatigue syndrome(ME/CFS).Surveys that asked respondents with ME/CFS whether they exp... BACKGROUND The literature is mixed about the occurrence of alcohol intolerance among patients with myalgic encephalomyelitis/chronic fatigue syndrome(ME/CFS).Surveys that asked respondents with ME/CFS whether they experienced alcohol intolerance within a recent time frame might produce inaccurate results because respondents may indicate that the symptom was not present if they avoid alcohol due to alcohol intolerance.AIM To overcome this methodologic problem,participants in the current study were asked whether they have avoided alcohol in the past 6 mo,and if they had,how severe their alcohol intolerance would be if they were to drink alcohol.METHODS The instrument used was a validated scale called the DePaul symptom questionnaire.Independent t-tests were performed among the alcohol intolerant or not alcohol intolerant group.The alcohol intolerant group had 208 participants,and the not alcohol intolerant group had 96 participants.RESULTS Using specially designed questions to properly identify those with alcohol intolerance,those who experienced alcohol intolerance vs those who did not experience alcohol intolerance experienced more frequent/severe symptoms and domains.In addition,using a multiple regression analysis,the orthostatic intolerance symptom domain was related to alcohol intolerance.CONCLUSION The findings from the current study indicated that those with ME/CFS are more likely to experience alcohol intolerance.In addition,those with this symptom have more overall symptoms than those without alcohol intolerance. 展开更多
关键词 Myalgic encephalomyelitis/chronic fatigue syndrome Alcohol intolerance Orthostatic intolerance DePaul symptom questionnaire Symptom burden METHODOLOGY
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An Etiological Model for Myalgic Encephalomyelitis/Chronic Fatigue Syndrome 被引量:1
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作者 Leonard A. Jason Matthew Sorenson +1 位作者 Nicole Porter Natalie Belkairous 《Neuroscience & Medicine》 2011年第1期14-27,共14页
Kindling might represent a heuristic model for understanding the etiology of Myalgic Encephalomyelitis/chronic fatigue syndrome (ME/CFS). Kindling occurs when an organism is exposed repeatedly to an initially sub-thre... Kindling might represent a heuristic model for understanding the etiology of Myalgic Encephalomyelitis/chronic fatigue syndrome (ME/CFS). Kindling occurs when an organism is exposed repeatedly to an initially sub-threshold stimulus re-sulting in hypersensitivity and spontaneous seizure-like activity. Among patients with ME/CFS, chronically repeated low-intensity stimulation due to an infectious illness might cause kindling of the limbic-hypothalamic-pituitary axis. Kindling might also occur by high-intensity stimulation (e.g., brain trauma) of the limbic-hypothalamic-pituitary axis. Once this system is charged or kindled, it can sustain a high level of arousal with little or no external stimulus and eventually this could lead to hypocortisolism. Seizure activity may spread to adjacent structures of the limbic-hypothalamic-pituitary axis in the brain, which might be responsible for the varied symptoms that occur among patients with ME/CFS. In addition, kindling may also be responsible for high levels of oxidative stress, which has been found in patients with ME/CFS. 展开更多
关键词 Myalgic encephalomyelitis/chronic Fatigue Syndrome KINDLING Limbic-hypothalamic-pituitary Cxis
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Induced pluripotent stem cells as suitable sensors for fibromyalgia and myalgic encephalomyelitis/chronic fatigue syndrome
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作者 María B Monzón-Nomdedeu Karl J Morten Elisa Oltra 《World Journal of Stem Cells》 SCIE 2021年第8期1134-1150,共17页
BACKGROUND Fibromyalgia(FM)and myalgic encephalomyelitis/chronic fatigue syndrome(ME/CFS)are devastating metabolic neuroimmune diseases that are difficult to diagnose because of the presence of numerous symptoms and a... BACKGROUND Fibromyalgia(FM)and myalgic encephalomyelitis/chronic fatigue syndrome(ME/CFS)are devastating metabolic neuroimmune diseases that are difficult to diagnose because of the presence of numerous symptoms and a lack of specific biomarkers.Despite patient heterogeneity linked to patient subgroups and variation in disease severity,anomalies are found in the blood and plasma of these patients when compared with healthy control groups.The seeming specificity of these“plasma factors”,as recently reported by Ron Davis and his group at Stanford University,CA,United States,and observations by our group,have led to the proposal that induced pluripotent stem cells(iPSCs)may be used as metabolic sensors for FM and ME/CFS,a hypothesis that is the basis for this indepth review.AIM To identify metabolic signatures in FM and/or ME/CFS supporting the existence of disease-associated plasma factors to be sensed by iPSCs.METHODS A PRISMA(Preferred Reported Items for Systematic Reviews and Meta-analysis)-based systematic review of the literature was used to select original studies evaluating the metabolite profiles of FM and ME/CFS body fluids.The MeSH terms“metabolomic”or“metabolites”in combination with FM and ME/CFS disease terms were screened against the PubMed database.Only original studies applying omics technologies,published in English,were included.The data obtained were tabulated according to the disease and type of body fluid analyzed.Coincidences across studies were searched and P-values reported by the original studies were gathered to document significant differences found in the disease groups.RESULTS Eighteen previous studies show that some metabolites are commonly altered in ME/CFS and FM body fluids.In vitro cell-based assays have the potential to be developed as screening platforms,providing evidence for the existence of factors in patient body fluids capable of altering morphology,differentiation state and/or growth patterns.Moreover,they can be further developed using approaches aimed at blocking or reversing the effects of specific plasma/serum factors seen in patients.The documented high sensitivity and effective responses of iPSCs to environmental cues suggests that these pluripotent cells could form robust,reproducible reporter systems of metabolic diseases,including ME/CFS and FM.Furthermore,culturing iPSCs,or their mesenchymal stem cell counterparts,in patient-conditioned medium may provide valuable information to predict individual outcomes to stem-cell therapy in the context of precision medicine studies.CONCLUSION This opinion review explains our hypothesis that iPSCs could be developed as a screening platform to provide evidence of a metabolic imbalance in FM and ME/CFS. 展开更多
关键词 Myalgic encephalomyelitis/chronic fatigue syndrome FIBROMYALGIA Induced pluripotent stem cells Plasma factor Conditioned medium Sensor system
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Fasudil-modified macrophages reduce inflammation and regulate the immune response in experimental autoimmune encephalomyelitis 被引量:1
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作者 Chunyun Liu Shangde Guo +5 位作者 Rong Liu Minfang Guo Qing Wang Zhi Chai Baoguo Xiao Cungen Ma 《Neural Regeneration Research》 SCIE CAS CSCD 2024年第3期671-679,共9页
Multiple sclerosis is characterized by demyelination and neuronal loss caused by inflammatory cell activation and infiltration into the central nervous system.Macrophage polarization plays an important role in the pat... Multiple sclerosis is characterized by demyelination and neuronal loss caused by inflammatory cell activation and infiltration into the central nervous system.Macrophage polarization plays an important role in the pathogenesis of experimental autoimmune encephalomyelitis,a traditional experimental model of multiple sclerosis.This study investigated the effect of Fasudil on macrophages and examined the therapeutic potential of Fasudil-modified macrophages in experimental autoimmune encephalomyelitis.We found that Fasudil induced the conversion of macrophages from the pro-inflammatory M1 type to the anti-inflammatory M2 type,as shown by reduced expression of inducible nitric oxide synthase/nitric oxide,interleukin-12,and CD16/32 and increased expression of arginase-1,interleukin-10,CD14,and CD206,which was linked to inhibition of Rho kinase activity,decreased expression of toll-like receptors,nuclear factor-κB,and components of the mitogen-activated protein kinase signaling pathway,and generation of the pro-inflammatory cytokines tumor necrosis factor-α,interleukin-1β,and interleukin-6.Crucially,Fasudil-modified macrophages effectively decreased the impact of experimental autoimmune encephalomyelitis,resulting in later onset of disease,lower symptom scores,less weight loss,and reduced demyelination compared with unmodified macrophages.In addition,Fasudil-modified macrophages decreased interleukin-17 expression on CD4^(+)T cells and CD16/32,inducible nitric oxide synthase,and interleukin-12 expression on F4/80^(+)macrophages,as well as increasing interleukin-10 expression on CD4^(+)T cells and arginase-1,CD206,and interleukin-10 expression on F4/80^(+)macrophages,which improved immune regulation and reduced inflammation.These findings suggest that Fasudil-modified macrophages may help treat experimental autoimmune encephalomyelitis by inducing M2 macrophage polarization and inhibiting the inflammatory response,thereby providing new insight into cell immunotherapy for multiple sclerosis. 展开更多
关键词 ANTI-INFLAMMATORY experimental autoimmune encephalomyelitis FASUDIL macrophage multiple sclerosis PRO-INFLAMMATORY Rho kinase
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Posttreatment Lyme disease syndrome and myalgic encephalomyelitis/chronic fatigue syndrome:A systematic review and comparison of pathogenesis
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作者 Natalie A.Bai Christie S.Richardson 《Chronic Diseases and Translational Medicine》 CAS CSCD 2023年第3期183-190,共8页
Lyme disease is the most common vector-borne illness in the United States and has been causing significant morbidity since its discovery in 1977.It is well-documented that about 10%of patients properly treated with an... Lyme disease is the most common vector-borne illness in the United States and has been causing significant morbidity since its discovery in 1977.It is well-documented that about 10%of patients properly treated with antibiotics never fully recover,but instead go on to develop a chronic illness dubbed,posttreatment Lyme disease syndrome(PTLDS)characterized by severe fatigue,cognitive slowing,chronic pain,and sleep difficulties.This review includes 18 studies that detail the symptoms of patients with PTLDS and uses qualitative analysis to compare them to myalgic encephalitis/chronic fatigue syndrome(ME/CFS),a strikingly similar syndrome.In the majority of the PTLDS studies,at least four of the six major symptoms of ME/CFS were also noted,including substantial impairment in activity level and fatigue for more than 6 months,post-exertional malaise,and unrefreshing sleep.In one of the included PTLDS articles,26 of the 29 ME/CFS symptoms were noted.This study adds to the expanding literature on the post-active phase of infection syndromes,which suggests that chronic illnesses such as PTLDS and ME/CFS have similar pathogenesis despite different infectious origins. 展开更多
关键词 chronic fatigue syndrome Lyme disease myalgic encephalitis posttreatment Lyme disease syndrome systematic review
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Emodin attenuates inflammation and demyelination in experimental autoimmune encephalomyelitis 被引量:3
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作者 Yue-Ran Cui Zhong-Qi Bu +2 位作者 Hai-Yang Yu Li-Li Yan Juan Feng 《Neural Regeneration Research》 SCIE CAS CSCD 2023年第7期1535-1541,共7页
Emodin,a substance extracted from herbs such as rhubarb,has a protective effect on the central nervous system.However,the potential therapeutic effect of emodin in the context of multiple sclerosis remains unknown.In ... Emodin,a substance extracted from herbs such as rhubarb,has a protective effect on the central nervous system.However,the potential therapeutic effect of emodin in the context of multiple sclerosis remains unknown.In this study,a rat model of experimental autoimmune encephalomyelitis was established by immune induction to simulate multiple sclerosis,and the rats were intraperitoneally injected with emodin(20 mg/kg/d)from the day of immune induction until they were sacrificed.In this model,the nucleotide-binding domain-like receptor family pyrin domain containing 3(NLRP3)inflammasome and the microglia exacerbated neuroinflammation,playing an important role in the development of multiple sclerosis.In addition,silent information regulator of transcription 1(SIRT1)/peroxisome proliferator-activated receptor-alpha coactivator(PGC-1α)was found to inhibit activation of the NLRP3 inflammasome,and SIRT1 activation reduced disease severity in experimental autoimmune encephalomyelitis.Furthermore,treatment with emodin decreased body weight loss and neurobehavioral deficits,alleviated inflammatory cell infiltration and demyelination,reduced the expression of inflammatory cytokines,inhibited microglial aggregation and activation,decreased the levels of NLRP3 signaling pathway molecules,and increased the expression of SIRT1 and PGC-1α.These findings suggest that emodin improves the symptoms of experimental autoimmune encephalomyelitis,possibly through regulating the SIRT1/PGC-1α/NLRP3 signaling pathway and inhibiting microglial inflammation.These findings provide experimental evidence for treatment of multiple sclerosis with emodin,enlarging the scope of clinical application for emodin. 展开更多
关键词 DEMYELINATION EMODIN experimental autoimmune encephalomyelitis MICROGLIA multiple sclerosis NEUROINFLAMMATION NLRP3 inflammasome PGC-1α PYROPTOSIS SIRT1
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Accurate diagnosis of myalgic encephalomyelitis and chronic fatigue syndrome based upon objective test methods for characteristic symptoms 被引量:1
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作者 Frank NM Twisk 《World Journal of Methodology》 2015年第2期68-87,共20页
Although myalgic encephalomyelitis(ME) and chronic fatigue syndrome(CFS) are considered to be synonymous,the definitional criteria for ME and CFS define two distinct,partially overlapping,clinical entities.ME,whether ... Although myalgic encephalomyelitis(ME) and chronic fatigue syndrome(CFS) are considered to be synonymous,the definitional criteria for ME and CFS define two distinct,partially overlapping,clinical entities.ME,whether defined by the original criteria or by the recently proposed criteria,is not equivalent to CFS,let alone a severe variant of incapacitating chronic fatigue.Distinctive features of ME are:muscle weaknessand easy muscle fatigability,cognitive impairment,circulatory deficits,a marked variability of the symptoms in presence and severity,but above all,post-exertional "malaise":a(delayed) prolonged aggravation of symptoms after a minor exertion.In contrast,CFS is primarily defined by(unexplained) chronic fatigue,which should be accompanied by four out of a list of 8 symptoms,e.g.,headaches.Due to the subjective nature of several symptoms of ME and CFS,researchers and clinicians have questioned the physiological origin of these symptoms and qualified ME and CFS as functional somatic syndromes.However,various characteristic symptoms,e.g.,post-exertional "malaise" and muscle weakness,can be assessed objectively using wellaccepted methods,e.g.,cardiopulmonary exercise tests and cognitive tests.The objective measures acquired by these methods should be used to accurately diagnose patients,to evaluate the severity and impact of the illness objectively and to assess the positive and negative effects of proposed therapies impartially. 展开更多
关键词 Myalgic encephalomyelitis chronic fatigue syndrome SYMPTOMS DIAGNOSIS DISABILITY IMPACT
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History of chronic gastritis:How our perceptions have changed 被引量:2
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作者 Dmitry Bordin Maria Livzan 《World Journal of Gastroenterology》 SCIE CAS 2024年第13期1851-1858,共8页
Currently,the diagnostic strategy for chronic gastritis(CG)is aimed not just at fixing the presence of gastric mucosal inflammation,but also at gastric cancer(GC)risk stratification in a particular patient.Modern clas... Currently,the diagnostic strategy for chronic gastritis(CG)is aimed not just at fixing the presence of gastric mucosal inflammation,but also at gastric cancer(GC)risk stratification in a particular patient.Modern classification approach with the definition of the stage of gastritis determines the need,activities and frequency of dynamic monitoring of a patient.However,this attitude to the patient suffering from CG was far from always.The present publication is a literature review describing the key milestones in the history of CG research,from the description of the first observations of inflammation of the gastric mucosa,assessment of gastritis as a predominantly functional disease,to the advent of endoscopy of the upper digestive tract and diagnostic gastric biopsy,assessment of the role of Helicobacter pylori infection in progression of inflammatory changes to atrophy,intestinal metaplasia,dysplasia and GC. 展开更多
关键词 chronic gastritis Intestinal metaplasia DYSPLASIA Gastric cancer Helicobacter pylori
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Role of mitochondria, oxidative stress and the response to antioxidants in myalgic encephalomyelitis/chronic fatigue syndrome: A possible approach to SARS-CoV-2 ’long-haulers’? 被引量:12
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作者 Emily Wood Katherine H.Hall Warren Tate 《Chronic Diseases and Translational Medicine》 CSCD 2021年第1期14-26,共13页
A significant number of SARS-CoV-2 (COVID-19) pandemic patients have developed chronic symptoms lasting weeks or months which are very similar to those described for myalgic encephalomyelitis/chronic fatigue syndrome.... A significant number of SARS-CoV-2 (COVID-19) pandemic patients have developed chronic symptoms lasting weeks or months which are very similar to those described for myalgic encephalomyelitis/chronic fatigue syndrome. This study reviews the current literature and understanding of the role that mitochondria, oxidative stress and antioxidants may play in the understanding of the pathophysiology and treatment of chronic fatigue. It describes what is known about the dysfunctional pathways which can develop in mitochondria and their relationship to chronic fatigue. It also reviews what is known about oxidative stress and how this can be related to the pathophysiology of fatigue, as well as examining the potential for specific therapy directed at mitochondria for the treatment of chronic fatigue in the form of antioxidants. This study identifies areas which require urgent, further research in order to fully elucidate the clinical and therapeutic potential of these approaches. 展开更多
关键词 chronic fatigue syndrome MITOCHONDRIA Oxidative stress ANTIOXIDANTS SARS-CoV-2
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Association of physical activity with risk of chronic kidney disease in China:A population-based cohort study 被引量:1
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作者 Kexiang Shi Yunqing Zhu +12 位作者 Jun Lv Dianjianyi Sun Pei Pei Huaidong Du Yiping Chen Ling Yang Bing Han Rebecca Stevens Junshi Chen Zhengming Chen Liming Li Canqing Yu China Kadoorie Biobank collaborative group 《Journal of Sport and Health Science》 SCIE CAS CSCD 2024年第2期204-211,共8页
Background:Information on the association between physical activity(PA)and the risk of chronic kidney disease(CKD)is limited.We aimed to explore the associations of total,domain-specific,and intensity-specific PA with... Background:Information on the association between physical activity(PA)and the risk of chronic kidney disease(CKD)is limited.We aimed to explore the associations of total,domain-specific,and intensity-specific PA with CKD and its subtypes in China.Methods:The study included 475,376 adults from the China Kadoorie Biobank aged 30-79 years during 2004-2008 at baseline.An interviewer-administered questionnaire was used to collect the information about PA,which was quantified as metabolic equivalent of task hours per day(MET-h/day)and categorized into 4 groups based on quartiles.Cox regression was used to analyze the association between PA and CKD risk.Results:During a median follow-up of 12.1 years,5415 incident CKD cases were documented,including 1159 incident diabetic kidney disease(DKD)cases and 362 incident hypertensive nephropathy(HTN)cases.Total PA was inversely associated with CKD risk,with an adjusted hazard ratio(HR,95%confidence interval(95%CI))of 0.83(0.75-0.92)for incident CKD in the highest quartile of total PA as compared with participants in the lowest quartile.Similar results were observed for risk of DKD and HTN,and the corresponding HRs(95%CIs)were 0.75(0.58-0.97)for DKD risk and 0.56(0.37-0.85)for HTN risk.Increased nonoccupational PA,low-intensity PA,and moderate-to-vigorous-intensity PA were significantly associated with a decreased risk of CKD,with HRs(95%CIs)of 0.80(0.73-0.88),0.85(0.77-0.94),and 0.85(0.76-0.95)in the highest quartile,respectively.Conclusion:PA,including nonoccupational PA,low-intensity PA,and moderate-to-vigorous-intensity PA,was inversely associated with the risk of CKD,including DKD,HTN,and other CKD,and such associations were dose dependent. 展开更多
关键词 chronic kidney disease DOMAIN INTENSITY Physical activity
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Clinical manifestation,lifestyle,and treatment patterns of chronic erosive gastritis:A multicenter real-world study in China 被引量:1
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作者 Ying-Yun Yang Ke-Min Li +18 位作者 Gui-Fang Xu Cheng-Dang Wang Hua Xiong Xiao-Zhong Wang Chun-Hui Wang Bing-Yong Zhang Hai-Xing Jiang Jing Sun Yan Xu Li-Juan Zhang Hao-Xuan Zheng Xiang-Bin Xing Liang-Jing Wang Xiu-Li Zuo Shi-Gang Ding Rong Lin Chun-Xiao Chen Xing-Wei Wang Jing-Nan Li 《World Journal of Gastroenterology》 SCIE CAS 2024年第9期1108-1120,共13页
BACKGROUND Although chronic erosive gastritis(CEG)is common,its clinical characteristics have not been fully elucidated.The lack of consensus regarding its treatment has resulted in varied treatment regimens.AIM To ex... BACKGROUND Although chronic erosive gastritis(CEG)is common,its clinical characteristics have not been fully elucidated.The lack of consensus regarding its treatment has resulted in varied treatment regimens.AIM To explore the clinical characteristics,treatment patterns,and short-term outcomes in CEG patients in China.METHODS We recruited patients with chronic non-atrophic or mild-to-moderate atrophic gastritis with erosion based on endoscopy and pathology.Patients and treating physicians completed a questionnaire regarding history,endoscopic findings,and treatment plans as well as a follow-up questionnaire to investigate changes in symptoms after 4 wk of treatment.RESULTS Three thousand five hundred sixty-three patients from 42 centers across 24 cities in China were included.Epigastric pain(68.0%),abdominal distension(62.6%),and postprandial fullness(47.5%)were the most common presenting symptoms.Gastritis was classified as chronic non-atrophic in 69.9%of patients.Among those with erosive lesions,72.1%of patients had lesions in the antrum,51.0%had multiple lesions,and 67.3%had superficial flat lesions.In patients with epigastric pain,the combination of a mucosal protective agent(MPA)and proton pump inhibitor was more effective.For those with postprandial fullness,acid regurgitation,early satiety,or nausea,a MPA appeared more promising.CONCLUSION CEG is a multifactorial disease which is common in Asian patients and has non-specific symptoms.Gastroscopy may play a major role in its detection and diagnosis.Treatment should be individualized based on symptom profile. 展开更多
关键词 chronic erosive gastritis SYMPTOM Endoscopic findings Treatment pattern Real-world
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Urinary metabolic profiles during Helicobacter pylori eradication in chronic gastritis 被引量:1
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作者 Wen-Ting An Yu-Xia Hao +1 位作者 Hong-Xia Li Xing-Kang Wu 《World Journal of Clinical Cases》 SCIE 2024年第5期951-965,共15页
BACKGROUND Helicobacter pylori(H.pylori)infection is a major risk factor for chronic gastritis,affecting approximately half of the global population.H.pylori eradication is a popular treatment method for H.pylori-posi... BACKGROUND Helicobacter pylori(H.pylori)infection is a major risk factor for chronic gastritis,affecting approximately half of the global population.H.pylori eradication is a popular treatment method for H.pylori-positive chronic gastritis,but its mecha-nism remains unclear.Urinary metabolomics has been used to elucidate the mechanisms of gastric disease treatment.However,no clinical study has been conducted on urinary metabolomics of chronic gastritis.AIM To elucidate the urinary metabolic profiles during H.pylori eradication in patients with chronic gastritis.METHODS We applied LC–MS-based metabolomics and network pharmacology to in-vestigate the relationships between urinary metabolites and H.pylori-positive chronic gastritis via a clinical follow-up study.RESULTS Our study revealed the different urinary metabolic profiles of H.pylori-positive chronic gastritis before and after H.pylori eradication.The metabolites regulated by H.pylori eradication therapy include cis-aconitic acid,isocitric acid,citric acid,L-tyrosine,L-phenylalanine,L-tryptophan,and hippuric acid,which were involved in four metabolic pathways:(1)Phenylalanine metabolism;(2)phenylalanine,tyrosine,and tryptophan biosynthesis;(3)citrate cycle;and(4)glyoxylate and dicarboxylate metabolism.Integrated metabolomics and network pharmacology revealed that MPO,COMT,TPO,TH,EPX,CMA1,DDC,TPH1,and LPO were the key proteins involved in the biological progress of H.pylori eradication in chronic gastritis.CONCLUSION Our research provides a new perspective for exploring the significance of urinary metabolites in evaluating the treatment and prognosis of H.pylori-positive chronic gastritis patients. 展开更多
关键词 LC-MS metabolomics chronic gastritis Helicobacter pylori urinary metabolites
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NLRP3-mediated autophagy dysfunction links gut microbiota dysbiosis to tau pathology in chronic sleep deprivation 被引量:1
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作者 Na Zhao Xiu Chen +6 位作者 Qiu-Gu Chen Xue-Ting Liu Fan Geng Meng-Meng Zhu Fu-Ling Yan Zhi-Jun Zhang Qing-Guo Ren 《Zoological Research》 SCIE CSCD 2024年第4期857-874,共18页
Emerging evidence indicates that sleep deprivation(SD)can lead to Alzheimer’s disease(AD)-related pathological changes and cognitive decline.However,the underlying mechanisms remain obscure.In the present study,we id... Emerging evidence indicates that sleep deprivation(SD)can lead to Alzheimer’s disease(AD)-related pathological changes and cognitive decline.However,the underlying mechanisms remain obscure.In the present study,we identified the existence of a microbiota-gut-brain axis in cognitive deficits resulting from chronic SD and revealed a potential pathway by which gut microbiota affects cognitive functioning in chronic SD.Our findings demonstrated that chronic SD in mice not only led to cognitive decline but also induced gut microbiota dysbiosis,elevated NLRP3 inflammasome expression,GSK-3βactivation,autophagy dysfunction,and tau hyperphosphorylation in the hippocampus.Colonization with the“SD microbiota”replicated the pathological and behavioral abnormalities observed in chronic sleep-deprived mice.Remarkably,both the deletion of NLRP3 in NLRP3-/-mice and specific knockdown of NLRP3 in the hippocampus restored autophagic flux,suppressed tau hyperphosphorylation,and ameliorated cognitive deficits induced by chronic SD,while GSK-3βactivity was not regulated by the NLRP3 inflammasome in chronic SD.Notably,deletion of NLRP3 reversed NLRP3 inflammasome activation,autophagy deficits,and tau hyperphosphorylation induced by GSK-3βactivation in primary hippocampal neurons,suggesting that GSK-3β,as a regulator of NLRP3-mediated autophagy dysfunction,plays a significant role in promoting tau hyperphosphorylation.Thus,gut microbiota dysbiosis was identified as a contributor to chronic SD-induced tau pathology via NLRP3-mediated autophagy dysfunction,ultimately leading to cognitive deficits.Overall,these findings highlight GSK-3βas a regulator of NLRP3-mediated autophagy dysfunction,playing a critical role in promoting tau hyperphosphorylation. 展开更多
关键词 chronic sleep deprivation Tau pathology NLRP3 inflammasome AUTOPHAGY GSK-3β Microbiota-gut-brain axis
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Effect of nursing intervention on rehabilitation of patients with chronic sinusitis and nasal polyps after nasal endoscopy 被引量:1
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作者 Hui Xu Miao Pan Lin Zhu 《World Journal of Clinical Cases》 SCIE 2024年第19期3785-3790,共6页
BACKGROUND Chronic sinusitis is a kind of chronic suppurative inflammation of the sinus mucosa.Nasal endoscopy is a good method to treat nasal polyps.However postoperative rehabilitation and care should not be neglect... BACKGROUND Chronic sinusitis is a kind of chronic suppurative inflammation of the sinus mucosa.Nasal endoscopy is a good method to treat nasal polyps.However postoperative rehabilitation and care should not be neglected.AIM To investigate the Effect of nursing intervention on the rehabilitation of patients with chronic sinusitis and nasal polyps(CSNPS)after nasal endoscopy.METHODS A total of 129 patients with CSNPS hospitalized from February 2017 to February 2019 were studied.Using the digital parity method,we investigated nursing cooperation strategies for endoscopic surgery.The comparison group(64 cases):Surgical nursing was carried out with traditional nursing measures;experimental group(65 cases):Surgical nursing was carried out by traditional nursing countermeasures+comprehensive nursing measures.We compared postoperative recovery rates,nursing satisfaction rates,and nasal cavity ratings between the two groups.RESULTS Experimental group patients with CSNPS had a significantly higher recovery rate(98.46%)compared to the control group(79.69%).This difference was statistically significant(χ2=11.748,P<0.05).Additionally,the satisfaction rate with treatment was also significantly higher in the experimental group(98.46%)compared to the control group(79.69%),with a statistically significant difference(χ2=11.748,P<0.05).Before nursing,there was no significant difference in sinus nasal cavity scores between the experimental group(20.29±7.25 points)and the control group(20.30±7.27 points)(t=0.008,P>0.05).However,after nursing,the sinus nasal cavity score in the experimental group(8.85±3.22 points)was significantly lower than that in the control group(14.99±5.02 points)(t=8.282,P<0.05).CONCLUSION Comprehensive nursing intervention in patients with CSNPS can significantly improve the total recovery rate after endoscopic surgery. 展开更多
关键词 chronic sinusitis Nasal polyps Endoscopic surgery Comprehensive nursing Clinical effect
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Risk factors for cognitive impairment in patients with chronic kidney disease 被引量:1
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作者 Xiao-Hui Wang Yong He +3 位作者 Huan Zhou Ting Xiao Ran Du Xin Zhang 《World Journal of Psychiatry》 SCIE 2024年第2期308-314,共7页
BACKGROUND Chronic kidney disease(CKD)patients have been found to be at risk of concurrent cognitive dysfunction in previous studies,which has now become an important public health issue of widespread concern.AIM To i... BACKGROUND Chronic kidney disease(CKD)patients have been found to be at risk of concurrent cognitive dysfunction in previous studies,which has now become an important public health issue of widespread concern.AIM To investigate the risk factors for concurrent cognitive dysfunction in patients with CKD.METHODS This is a prospective cohort study conducted among patients with CKD between October 2021 and March 2023.A questionnaire was formulated by literature review and expert consultation and included questions about age,sex,education level,per capita monthly household income,marital status,living condition,payment method,and hypertension.RESULTS Logistic regression analysis showed that patients aged 60-79 years[odds ratio(OR)=1.561,P=0.015]and≥80 years(OR=1.760,P=0.013),participants with middle to high school education(OR=0.820,P=0.027),divorced or widowed individuals(OR=1.37,P=0.032),self-funded patients(OR=2.368,P=0.008),and patients with hypertension(OR=2.011,P=0.041)had a higher risk of cognitive impairment.The risk of cognitive impairment was lower for those with a college degree(OR=0.435,P=0.034)and married individuals.CONCLUSION The risk factors affecting cognitive dysfunction are age,60-79 years and≥80 years;education,primary school education or less;marital status,divorced or widowed;payment method,selffunded;hypertension;and CKD. 展开更多
关键词 Cognitive impairment Cognitive dysfunction chronic kidney disease
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The Application of Bilayer Artificial Dermis Combined with VSD Technology in Chronic Wounds 被引量:1
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作者 Xianjin Dong Huasong Luo 《Journal of Biosciences and Medicines》 2024年第3期238-244,共7页
Background: Bilayer artificial dermis promotes wound healing and offers a treatment option for chronic wounds. Aim: Examine the clinical efficacy of bilayer artificial dermis combined with Vacuum Sealing Drainage (VSD... Background: Bilayer artificial dermis promotes wound healing and offers a treatment option for chronic wounds. Aim: Examine the clinical efficacy of bilayer artificial dermis combined with Vacuum Sealing Drainage (VSD) technology in the treatment of chronic wounds. Method: From June 2021 to December 2023, our hospital treated 24 patients with chronic skin tissue wounds on their limbs using a novel tissue engineering product, the bilayer artificial dermis, in combination with VSD technology to repair the wounds. The bilayer artificial dermis protects subcutaneous tissue, blood vessels, nerves, muscles, and tendons, and also promotes the growth of granulation tissue and blood vessels to aid in wound healing when used in conjunction with VSD technology for wound dressing changes in chronic wounds. Results: In this study, 24 cases of chronic wounds with exposed bone or tendon larger than 1.0 cm2 were treated with a bilayer artificial skin combined with VSD dressing after wound debridement. The wounds were not suitable for immediate skin grafting. At 2 - 3 weeks post-treatment, good granulation tissue growth was observed. Subsequent procedures included thick skin grafting or wound dressing changes until complete wound healing. Patients were followed up on average for 3 months (range: 1 - 12 months) post-surgery. Comparative analysis of the appearance, function, skin color, elasticity, and sensation of the healed chronic wounds revealed superior outcomes compared to traditional skin fl repairs, resulting in significantly higher satisfaction levels among patients and their families. Conclusion: The application of bilayer artificial dermis combined with VSD technology for the repair of chronic wounds proves to be a viable method, yielding satisfactory therapeutic effects compared to traditional skin flap procedures. 展开更多
关键词 Bilayer Artificial Dermis Vacuum Sealing Drainage (VSD) chronic Wounds Wound Healing APPLICATION
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Chronic hepatitis B virus infection in Eastern Ethiopia:Clinical characteristics and determinants of cirrhosis 被引量:1
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作者 Nejib Y Ismael Semir A Usmael +3 位作者 Nega B Belay Hailemichael Desalegn Mekonen Asgeir Johannessen Stian MS Orlien 《World Journal of Hepatology》 2024年第7期995-1008,共14页
BACKGROUND Chronic hepatitis B(CHB)virus infection is a major cause of liver-associated morbidity and mortality,particularly in low-income countries.A better understanding of the epidemiological,clinical,and virologic... BACKGROUND Chronic hepatitis B(CHB)virus infection is a major cause of liver-associated morbidity and mortality,particularly in low-income countries.A better understanding of the epidemiological,clinical,and virological characteristics of CHB will guide appropriate treatment strategies and improve the control and management of CHB in Ethiopia.AIM To investigate the characteristics of CHB in Eastern Ethiopia and assess the efficacy and safety of antiviral treatment.METHODS This cohort study included 193 adults who were human immunodeficiency virus-negative with CHB between June 2016 and December 2019.Baseline assessments included chemistry,serologic,and viral markers.χ^(2) tests,Mann-Whitney U tests,and logistic regression analyses were used to identify the determinants of cirrhosis.Tenofovir disoproxil fumarate(TDF)was initiated using treatment criteria from the Ethiopian CHB pilot program.RESULTS A total of 132 patients(68.4%)were men,with a median age of 30 years[interquartile range(IQR):24-38].At enrollment,60(31.1%)patients had cirrhosis,of whom 35(58.3%)had decompensated cirrhosis.Khat use,hepatitis B envelope antigen positivity,and a high viral load were independently associated with cirrhosis.Additionally,66 patients(33.4%)fulfilled the treatment criteria and 59(30.6%)started TDF.Among 29 patients who completed 24 months of treatment,the median aspartate aminotransferase to platelet ratio index declined from 1.54(IQR:0.66-2.91)to 1.10(IQR:0.75-2.53)(P=0.002),and viral suppression was achieved in 80.9%and 100%of patients after 12 months and 24 months of treatment,respectively.Among the treated patients,12(20.3%)died within the first 6 months of treatment,of whom 8 had decompensated cirrhosis.CONCLUSION This study highlights the high prevalence of cirrhosis,initial mortality,and the efficacy of TDF treatment.Scaling up measures to prevent and control CHB infections in Ethiopia is crucial. 展开更多
关键词 chronic hepatitis B CIRRHOSIS Cohort study Resource-limited settings Sub-Saharan Africa
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Surgical intervention combined with weight-bearing walking training promotes recovery in patients with chronic spinal cord injury:a randomized controlled study 被引量:1
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作者 Hui Zhu James D.Guest +19 位作者 Sarah Dunlop Jia-Xin Xie Sujuan Gao Zhuojing Luo Joe E.Springer Wutian Wu Wise Young Wai Sang Poon Song Liu Hongkun Gao Tao Yu Dianchun Wang Libing Zhou Shengping Wu Lei Zhong Fang Niu Xiaomei Wang Yansheng Liu Kwok-Fai So Xiao-Ming Xu 《Neural Regeneration Research》 SCIE CAS CSCD 2024年第12期2773-2784,共12页
For patients with chronic spinal cord injury,the co nventional treatment is rehabilitation and treatment of spinal cord injury complications such as urinary tract infection,pressure sores,osteoporosis,and deep vein th... For patients with chronic spinal cord injury,the co nventional treatment is rehabilitation and treatment of spinal cord injury complications such as urinary tract infection,pressure sores,osteoporosis,and deep vein thrombosis.Surgery is rarely perfo rmed on spinal co rd injury in the chronic phase,and few treatments have been proven effective in chronic spinal cord injury patients.Development of effective therapies fo r chronic spinal co rd injury patients is needed.We conducted a randomized controlled clinical trial in patients with chronic complete thoracic spinal co rd injury to compare intensive rehabilitation(weight-bearing walking training)alone with surgical intervention plus intensive rehabilitation.This clinical trial was registered at ClinicalTrials.gov(NCT02663310).The goal of surgical intervention was spinal cord detethering,restoration of cerebrospinal fluid flow,and elimination of residual spinal cord compression.We found that surgical intervention plus weight-bearing walking training was associated with a higher incidence of American Spinal Injury Association Impairment Scale improvement,reduced spasticity,and more rapid bowel and bladder functional recovery than weight-bearing walking training alone.Overall,the surgical procedures and intensive rehabilitation were safe.American Spinal Injury Association Impairment Scale improvement was more common in T7-T11 injuries than in T2-T6 injuries.Surgery combined with rehabilitation appears to have a role in treatment of chronic spinal cord injury patients. 展开更多
关键词 chronic spinal cord injury intensive rehabilitation locomotor training neurological recovery surgical intervention weightbearing walking training
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Three-dimensional choroidal vascularity index and choroidal thickness in fellow eyes of acute and chronic primary angle-closure using swept-source optical coherence tomography 被引量:1
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作者 Hai-Li Huang Guan-Hong Wang +1 位作者 Liang-Liang Niu Xing-Huai Sun 《International Journal of Ophthalmology(English edition)》 SCIE CAS 2024年第1期42-52,共11页
AIM:To compare the three-dimensional choroidal vascularity index(CVI)and choroidal thickness between fellow eyes of acute primary angle-closure(F-APAC)and chronic primary angle-closure glaucoma(F-CPACG)and the eyes of... AIM:To compare the three-dimensional choroidal vascularity index(CVI)and choroidal thickness between fellow eyes of acute primary angle-closure(F-APAC)and chronic primary angle-closure glaucoma(F-CPACG)and the eyes of normal controls.METHODS:This study included 37 patients with unilateral APAC,37 with asymmetric CPACG without prior treatment,and 36 healthy participants.Using swept-source optical coherence tomography(SS-OCT),the macular and peripapillary choroidal thickness and three-dimensional CVI were measured and compared globally and sectorally.Pearson’s correlation analysis and multivariate regression models were used to evaluate choroidal thickness or CVI with related factors.RESULTS:The mean subfoveal CVIs were 0.35±0.10,0.33±0.09,and 0.29±0.04,and the mean subfoveal choroidal thickness were 315.62±52.92,306.22±59.29,and 262.69±45.55μm in the F-APAC,F-CPACG,and normal groups,respectively.All macular sectors showed significantly higher CVIs and choroidal thickness in the F-APAC and F-CPACG eyes than in the normal eyes(P<0.05),while there were no significant differences between the F-APAC and F-CPACG eyes.In the peripapillary region,the mean overall CVIs were 0.21±0.08,0.20±0.08,and 0.19±0.05,and the mean overall choroidal thickness were 180.45±54.18,174.82±50.67,and 176.18±37.94μm in the F-APAC,F-CPACG,and normal groups,respectively.There were no significant differences between any of the two groups in all peripapillary sectors.Younger age,shorter axial length,and the F-APAC or F-CPACG diagnosis were significantly associated with higher subfoveal CVI and thicker subfoveal choroidal thickness(P<0.05).CONCLUSION:The fellow eyes of unilateral APAC or asymmetric CPACG have higher macular CVI and choroidal thickness than those of the normal controls.Neither CVI nor choroidal thickness can distinguish between eyes predisposed to APAC or CPACG.A thicker choroid with a higher vascular volume may play a role in the pathogenesis of primary angle-closure glaucoma. 展开更多
关键词 choroidal thickness choroidal vascularity index swept-source optical coherence tomography acute primary angle-closure chronic primary angle-closure glaucoma
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The Effect of Curcumin on Patients with Chronic Fatigue Syndrome/Myalgic Encephalomyelitis: An Open Label Study
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作者 C. (Linda) M. C. van Campen K. Riepma Frans C. Visser 《International Journal of Clinical Medicine》 2018年第5期356-366,共11页
Myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS), recently renamed as systemic exertion intolerance disease (SEID), is a chronic and often disabling disease. Although the exact pathophysiological mechanism ... Myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS), recently renamed as systemic exertion intolerance disease (SEID), is a chronic and often disabling disease. Although the exact pathophysiological mechanism of ME/CFS is unknown, immunological abnormalities may play an important role. Curcumin is a herb with powerful anti-oxidative, and anti-inflammatory properties. Therefore, we hypothesized that curcumin has favorable effects on symptomatology in ME/CFS patients. In total 52 patients participated, nine stopped the use of curcumin because of side effects. All remaining patients (n = 43) met the criteria for CFS;72% met the criteria for ME. Before and 8 weeks after the use of curcumin complexed with phosphatidyl choline, 500 mg bid, the CDC inventory for assessment of Chronic Fatigue Syndrome was filled in. The CDC questions (n = 19) were scored and divided into 2 parts: the first being specific for CFS complaints (n = 9), the second being scores of less specific symptoms (n = 10);denoted as CDC rest score. Results showed that 8 weeks curcumin use significantly decreased the CFS related symptom scores, but not the CDC rest scores. Analyzing the data separately for ME and CFS patients, the same significance for the CFS symptom scores was present. Conclusion: in this open-labeled study, 8 weeks curcumin use in a phosphatidyl choline complex reduced ME/CFS symptomatology. Therefore, a randomized placebo controlled study is warranted to assess its efficacy in ME/CFS patients. 展开更多
关键词 CURCUMIN chronic Fatigue Syndrome Myalgic encephalomyelitis CDC CFS SYMPTOM INVENTORY
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