Objective:To explore the effect of the Xian Fang Huo Ming Yin(XFHM)for treating cutaneous infections and promoting wound healing in patients with perianal abscesses.Methods:Sixty-one patients with perianal abscesses w...Objective:To explore the effect of the Xian Fang Huo Ming Yin(XFHM)for treating cutaneous infections and promoting wound healing in patients with perianal abscesses.Methods:Sixty-one patients with perianal abscesses who were admitted to our hospital(Xinghua City People’s Hospital)from May 2022 to May 2023 were selected and randomly divided into two groups,a control group(30 cases)and a study group(31 cases).Both groups received surgical treatment.The control group received conventional treatment and warm water fumigation,sitz bath,and surgical dressing change after surgery,while the research group received XFHM based on the control group.XFHM was taken orally and replaced with warm water for fumigation and sitz bathing.Both groups received treatment for 4 weeks but discontinued sitz bathing after 2 weeks.Various clinical indicators between the two groups were compared.Results:The total clinical effective rate and wound recovery rate of the study group were higher than that of the control group.There were differences in the wound pain scores,surrounding tissue edema,and wound secretions at different time points.Both groups experienced wound pain.The scores of wound pain,surrounding tissue edema,and wound secretions of the study group were lower than those of the control group,7 and 14 days after surgery.The serum interleukin 6(IL-6),tumor necrosis factor-alpha(TNF-α)levels,and pH values of the study group were lower than those of the control group 10 days after surgery(P<0.05).Conclusion:The application of XFHM for treating cutaneous infections and promoting wound healing in patients with perianal abscesses improved the treatment outcome,alleviated clinical symptoms,and promoted healing.展开更多
Inflammation-mediated carcinogenesis develops in the context of chronic inflammation and is a significant cause of cancer within the digestive system.In the chronic inflammation microenvironment,the metabolic activity...Inflammation-mediated carcinogenesis develops in the context of chronic inflammation and is a significant cause of cancer within the digestive system.In the chronic inflammation microenvironment,the metabolic activity of tissue cells undergoes extensive changes,which interfere with the normal function of immune cells.Dysregulation of cell metabolism and immune function has been identified as a key factor contributing to inflammation-mediated carcinogenesis within the major digestive organs,such as the stomach,liver,and colorectum.This metabolic-immune imbalance also corresponds to traditional Chinese medicine(TCM)theories of“yin-yang disharmony”and“disharmony between Ying-nutrients and Wei-defense.”The metabolic-immune imbalance has also been regarded as the key factor supporting“treatment of different diseases with the same method”,in which the same approach is adopted in the treatment of different conditions.In the TCM treatment process,it is necessary to first identify TCM patterns and then apply the corresponding TCM to correct the dysregulated metabolic and immune function,thereby blocking the progression from inflammation to malignancy.Our study findings deepen the TCM understanding of metabolic-immune dysregulation and the relationship between metabolic-immune dysregulation,pattern identification,and treatment method.They also provide new insights for the treatment of inflammation-mediated carcinogenesis in major digestive organs and help us further explore the scientific connotation of the TCM strategy of“treating different diseases with the same method”.展开更多
Introduction: The main outcome of efficiently implemented universal test and treat (UTT) program is improved survival. UTT implementation has been ongoing in Cameroon since 2016 but evaluation data are scarce. This st...Introduction: The main outcome of efficiently implemented universal test and treat (UTT) program is improved survival. UTT implementation has been ongoing in Cameroon since 2016 but evaluation data are scarce. This study aims to assess the survival of antiretroviral therapy (ART) patients initiated under UTT in Northwest region of Cameroon. Methods: This retrospective cohort study included HIV-positive patients initiated in 2016 at 27 purposefully selected sites and followed until 2021. Data was anonymously abstracted from ART registers and patients’ charts. Kaplan-Meier survival estimates and Cox model were used to compare the survival of patients initiated under UTT with those initiated otherwise, using stata version 14.0. Results: In total, 2490 HIV-positive patients (median age 42.7 years, 94.7% adults, and 69.0% female) participated in the study. Of 1389 patients with viral load (VL) test results, 55% were initiated on ART late. The VL suppression rate of patients initiated late and those initiated early were similar. During follow-up, 1020 (40.9%) participants censored. The survival curves of patients initiated early on ART and those initiated late were similar during the first 2.5 years of follow-up but significantly (p Conclusions: This study confirms the expected impact of UTT. Programs only need to close existing implementation gaps along the critical pathways (diagnosis and treatment) of UTT, focusing more on males.展开更多
A treat-to-target(T2T)approach applies the principles of early intervention and tight disease control to optimise long-term outcomes in Crohn's disease.The Selecting Therapeutic Targets in Inflammatory Bowel Disea...A treat-to-target(T2T)approach applies the principles of early intervention and tight disease control to optimise long-term outcomes in Crohn's disease.The Selecting Therapeutic Targets in Inflammatory Bowel Disease(STRIDE)-II guidelines specify short,intermediate,and long-term treatment goals,documenting specific treatment targets to be achieved at each of these timepoints.Scheduled appraisal of Crohn’s disease activity against pre-defined treatment targets at these timepoints remains central to determining whether current therapy should be continued or modified.Consensus treatment targets in Crohn’s disease comprise combination clinical and patient-reported outcome remission,in conjunction with biomarker normalisation and endoscopic healing.Although the STRIDE-II guidelines endorse the pursuit of endoscopic healing,clinicians must consider that this may not always be appropriate,acceptable,or achievable in all patients.This underscores the need to engage patients at the outset in an effort to personalise care and individualise treatment targets.The use of non-invasive biomarkers such as faecal calprotectin in conjunction with cross-sectional imaging techniques,particularly intestinal ultrasound,holds great promise;as do emerging treatment targets such as transmural healing.Two randomised clinical trials,namely,CALM and STARDUST,have evaluated the efficacy of a T2T approach in achieving endoscopic endpoints in patients with Crohn’s disease.Findings from these studies reflect that patient subgroups and Crohn’s disease characteristics likely to benefit most from a T2T approach,remain to be clarified.Moreover,outside of clinical trials,data pertaining to the real-world effectiveness of a T2T approach remains scare,highlighting the need for pragmatic real-world studies.Despite the obvious promise of a T2T approach,a lack of guidance to support its integration into real-world clinical practice has the potential to limit its uptake.This highlights the need to describe strategies,processes,and models of care capable of supporting the integration and execution of a T2T approach in real-world clinical practice.Hence,this review seeks to examine the current and emerging literature to provide clinicians with practical guidance on how to incorporate the principles of T2T into routine clinical practice for the management of Crohn’s disease.展开更多
This paper evaluates the efficacy of two sequential vertical flow filters (VFF), FV1 and FV2, implanted with Typha, in a pilot-scale wastewater treatment system. FV1 comprises three cells (FV1a, FV1b, and FV1c), while...This paper evaluates the efficacy of two sequential vertical flow filters (VFF), FV1 and FV2, implanted with Typha, in a pilot-scale wastewater treatment system. FV1 comprises three cells (FV1a, FV1b, and FV1c), while FV2 consists of two cells (FV2a and FV2b), each designed to reduce various physicochemical and microbiological pollutants from wastewater. Quantitative analyses show significant reductions in electrical conductivity (from 1331 to 1061 μS/cm), biochemical oxygen demand (BOD5 from 655.6 to 2.3 mg/L), chemical oxygen demand (COD from 1240 to 82.2 mg/L), total nitrogen (from 188 to 37.3 mg/L), and phosphates (from 70.9 to 14.6 mg/L). Notably, FV2 outperforms FV1, particularly in decreasing dissolved salts and BOD5 to remarkably low levels. Microbiological assessments reveal a substantial reduction in fecal coliforms, from an initial concentration of 7.5 log CFU/100mL to 3.7 log CFU/100mL, and a complete elimination of helminth eggs, achieving a 100% reduction rate in FV2. The study highlights the impact of design parameters, such as filter material, media depth, and plant species selection, on treatment outcomes. The findings suggest that the judicious choice of these components is critical for optimizing pollutant removal. For instance, different filtration materials show varying efficacies, with silex plus river gravel in FV1c achieving superior pollutant reduction rates. In conclusion, VFFs emerge as a promising solution for wastewater treatment, underscoring the importance of design optimization to enhance system efficiency. Continuous monitoring and adaptation of treatment practices are imperative to ensure water quality, allowing for safe environmental discharge or water reuse. The research advocates for ongoing improvements in wastewater treatment technologies, considering the environmental challenges of the current era. The study concludes with a call for further research to maximize the effectiveness of VFFs in water management.展开更多
BACKGROUND: Choosing proper donor cells is one of keys in experimental and clinical studies on cell replacement therapy (CRT) for treating Parkinson disease (PD). Embryonic mesencephalic precursor cells (MPCs) ...BACKGROUND: Choosing proper donor cells is one of keys in experimental and clinical studies on cell replacement therapy (CRT) for treating Parkinson disease (PD). Embryonic mesencephalic precursor cells (MPCs) can stably differentiate into dopaminergic neuron after in vitro proliferated culture. As compared with embryonic stem cell and neural stem cell strains, cell composition of embryonic MPCs after primary culture is also the most close to that of embryonic mesencephalic ventral cell suspension without proliferated culture. Successful experience accumulated in the latter suggests that primary cultured embryonic MPCs might be the most potential donor cells in clinical application with CRT for treating PD so far. OBJECTIVE: To investigate the feasibility of primary cultured embryonic precursor cells cultured primarily as donor cells in CRT for treating PD in rats. DESIGN : A randomized and controlled trial taking SD rats as experimental animals.SETTING: Department of Neurosurgery, Huashan Hospital Affiliated to Fudan University.MATERIALS: This experiment was carried out at the Institute of Neuroscience, Shanghai Institute for Biological Science, Chinese Academy of Sciences from July 2003 to June 2004. Totally 26 female SD rats, with body mass of 200 to 220 g, were provided by Shanghai Experimental Animal Center of Chinese Academy of Sciences. METHODS : Stereotaxic injection of 6-hydroxydopamine into the medial forebrain bundle were perfored to develop PD model rat. Among 26 SD rats, 20 rats achieved a more than 5 turns/min in apomorphine induced rotation test, reaching the standard of PD model rats. Immunohistochemical detection was performed on 1 out of 20 model rats after execution, and the other 19 rats were randomly divided into control group (n=5), sham transplantation group (n=5)and cell grafted group (n=9). Primary cultured E12 MPC cell suspension (1.2×10^11 L^-1)were used as donor cells. 4μL primary cultured E12 MPC cell suspension prepared freshly was injected into the lesioned corpus striatum of rats in cell grafted group, and 4μL D-Hank's solution was injected in sham transplantation group in the same way. There was no injection in control group. Apomorphine-induced rotation rate of PD rats were recorded respectively in cell grafted group and sham transplantation group pre-operation (initial value) and at postoperative 2, 4, 6 and 16 weeks. Apomorphine-induced rotation rate of PD rats was recorded in control group at postoperative 2 months (initial value) and following 2,4,6 and 16 weeks. To determine TH antigen with immunohistological ABC method (DAB developing) at 6 months post-transplantation to investigate the differentiation and survival of donor cells in the host body.MAIN OUTCOME MEASURES: Apomorphine-induced rotation behavior before and after transplantation and the survival and differentiation of implanted cells in the host body at 6 months post-transplantation. RESULTS: Among 19 model rats, one rat died after transplantation respectively in the cell grafted group and sham transplantation group; finally 17 model rats entered the stage of result analysis. Relative apomorphine-induced rotation rate was significantly decreased in the cell grafted group as compared with that before transplantation , with significant difference (P 〈 0.01 .P 〈 0.05);the mean value of relative apomorphine-induced rotation rate was significantly decreased at postoperative 16 weeks in cell grafted group as compared with that of corresponding relative rotation rate in control group , also with significant difference (P 〈 0.05).Immunohistological results showed that donor cells could differentiate into large and multi-polar dopaminergic neurons in the host body. CONCLUSION : Primary cultured embryonic MPCs can be used as the donor cells in CRT for treating PD.展开更多
[Objective] This study was aimed to formulate the quality inspection of diarrhea arresting and dysentery treating dietary traditional Chinese herbal medicines for livestock.[Methods] Physiochemical identification and ...[Objective] This study was aimed to formulate the quality inspection of diarrhea arresting and dysentery treating dietary traditional Chinese herbal medicines for livestock.[Methods] Physiochemical identification and contrast test of UV spectrophotometer qualitative detection were adopted.[Results] The difference in the peak value of maximum adsorption peak detected by diluted water method was greater than 1 nm; the maximum adsorption peak values obtained by the 0.9% hydrochloric acid and 60% ethanol methods had a difference of less than 1 nm,and the secondary adsorption peak values also had a difference of less than 1 nm.[Conclusion] The 0.9% hydrochloric acid and 60% ethanol methods were selected as the quality inspection standards for the preparation of diarrhea arresting and dysentery treating dietary traditional Chinese herbal medicines for livestock.展开更多
A need to develop neuroreparative therapies for multiple sclerosis(MS):MS is the most common neurological disease of young Caucasian adults.This disease is characterized by inflammatory demyelination of the central...A need to develop neuroreparative therapies for multiple sclerosis(MS):MS is the most common neurological disease of young Caucasian adults.This disease is characterized by inflammatory demyelination of the central nervous system(CNS)and involves activation of key inflammatory cells of both the adaptive and innate immune systems,which target and destroy both myelin and oligodendrocytes (the my- elin-forming glial cells in the CNS). Key pathological features of the disease include autoimmune inflammation, axonal degeneration and demyelination (myelin loss), latter of which can occur in both white matter and gray matter. The key cell type damaged in MS is oligodendrocytes, which produce the insulating myelin sheath surrounding many axons in the CNS. Myelin and oligodendrocytes have critical roles.展开更多
The effectiveness of copper and nickel uptake by microalgae grown in the mixture of electroplating effluent and sewage was studied. The results showed that a high percentage of copper removal (68.1%-88.2%) was achieve...The effectiveness of copper and nickel uptake by microalgae grown in the mixture of electroplating effluent and sewage was studied. The results showed that a high percentage of copper removal (68.1%-88.2%) was achieved by Chlorellapyrenoidosa (strain No. 26) reared in the mixture of 90% electroplating effluent and 10% raw sewage during the first 3 days despite the fact that cell growth was inhibited. Similar results were also obtained by using Chlorella HKBC-C3, another species collected from one of the heavy metal polluted sites in Hong Kong, isolated and cultured in the Biology Department. There was no significant difference (P>0.05) in the removal of copper and nickel from the effluent between these 2 algal species. However, it was noted that removal of nickel from the mixture by the two species were comparatively lower (<20%) than the removal of copper (>68%).展开更多
Ulcerative colitis and Crohn’s disease are the major phenotypes of the idiopathic inflammatory bowel disease (IBD), which afflicts millions of individuals throughout the world with debilitating symptoms, i...Ulcerative colitis and Crohn’s disease are the major phenotypes of the idiopathic inflammatory bowel disease (IBD), which afflicts millions of individuals throughout the world with debilitating symptoms, impairing function and quality of life. Current medications are aimed at reducing the symptoms or suppressing exacerbations. However, patients require life-long medications, and this can lead to drug dependency, loss of response together with adverse side effects. Indeed, drug side effects become additional morbidity factor in many patients on long-term medications. Nonetheless, the efficacy of anti-tumour necrosis factors (TNF)-α biologics has validated the role of inflammatory cytokines notably TNF-α in the exacerbation of IBD. However, inflammatory cytokines are released by patients’ own cellular elements including myeloid lineage leucocytes, which in patients with IBD are elevated with activation behaviour and prolonged survival. Accordingly, these leucocytes appear logical targets of therapy and can be depleted by adsorptive granulocyte/monocyte apheresis (GMA) with an Adacolumn. Based on this background, recently GMA has been applied to treat patients with IBD in Japan and in the European Union countries. Efficacy rates have been impressive as well as disappointing. In fact the clinical response to GMA seems to define the patients’ disease course, response to medications, duration of active disease, and severity at entry. The best responders have been first episode cases (up to 100%) followed by steroid naïve and patients with a short duration of active disease prior to GMA. Patients with deep ulcers together with extensive loss of the mucosal tissue and cases with a long duration of IBD refractory to existing medications are not likely to benefit from GMA. It is clinically interesting that patients who respond to GMA have a good long-term disease course by avoiding drugs including corticosteroids in the early stage of their IBD. Additionally, GMA is very much favoured by patients for its good safety profile. GMA in 21<sup>st</sup> century reminds us of phlebotomy as a major medical practice at the time of Hippocrates. However, in patients with IBD, there is a scope for removing from the body the sources of pro-inflammatory cytokines and achieve disease remission. The bottom line is that by introducing GMA at an early stage following the onset of IBD or before patients develop extensive mucosal damage and become refractory to medications, many patients should respond to GMA and avoid pharmacologics. This should fulfill the desire to treat without drugs.展开更多
Objective: To observe the effect and mechanism of Garlicin in treating coronary heart disease (CHD) with angina pectoris. Methods: Clinical study: 55 patients were selected and randomized into the Garlicin group and t...Objective: To observe the effect and mechanism of Garlicin in treating coronary heart disease (CHD) with angina pectoris. Methods: Clinical study: 55 patients were selected and randomized into the Garlicin group and the nitroglycerin group. To Garlicin group, 60 mg of Garlicin was given by adding in 5% glucose solution for intravenous dripping once per day, the therapeutic course展开更多
The hippocampal formation, important for spatial learn- ing and memory function, exhibits high level of plas- ticity in response to behavioral changes as well as injury. Dysfunction of the hippocampus is one of the ha...The hippocampal formation, important for spatial learn- ing and memory function, exhibits high level of plas- ticity in response to behavioral changes as well as injury. Dysfunction of the hippocampus is one of the hallmark features of neurodegenerative diseases like temporal lobe epilepsy (TLE) and Alzheimer's disease (AD) (Dhanush- kodi and Shetty 2008). Excitotoxicity is one of the known mechanisms by which neurons undergo degeneration in neurodegenerative condition (Haglid et al., 1994; Doble et al., 1995). Brain regions such as hippocampus are more susceptible to excitotoxic damage. During excitotoxicity.展开更多
This article mainly worked on methods to reduce side reactions of the de-ethylating type catalyst for xylene isomerization. In laboratory the de-ethylating type catalyst for xylene isomerization was subjected to steam...This article mainly worked on methods to reduce side reactions of the de-ethylating type catalyst for xylene isomerization. In laboratory the de-ethylating type catalyst for xylene isomerization was subjected to steam treatment at different temperatures and durations to achieve dealumination of the ZSM-5 zeolite to some extent, which could affect the change in BrФnsted acid content to decrease xylene loss along with reduction of side reactions. Test results showed that the degree for reducing side reactions by steam treatment depended upon two important parameters-treating temperature and duration. The optimal condition required treating the catalyst at 500℃ for 8 hours.展开更多
Hepatic fibrosis is the only way for all kinds of chronic hepatic diseases to develop into liver cirrhosis. How to block and reverse hepatic fibrosis is the key issue for treatment of all kinds of chronic hepatic dise...Hepatic fibrosis is the only way for all kinds of chronic hepatic diseases to develop into liver cirrhosis. How to block and reverse hepatic fibrosis is the key issue for treatment of all kinds of chronic hepatic disease. After many years’ arduous effort in treating hepatic fibrosis, no satisfactory results in western medical treatment have been obtained. Though hepatic fibrosis could be definitely re-展开更多
Objective: To observe the therapeutic effect of Shenmai Injection (SI) in treating congestive heart failure (CHF). Methods: The changes in cAMP, cGMP, serum cardiac troponin T (cTnT, a specific marker reflecting myoca...Objective: To observe the therapeutic effect of Shenmai Injection (SI) in treating congestive heart failure (CHF). Methods: The changes in cAMP, cGMP, serum cardiac troponin T (cTnT, a specific marker reflecting myocardial injury), creatine kinase (CK) and creatine kinase isoenzyme (CK-展开更多
Objective: To study the clinical effect of rehabmtation treating combined with intra-articular injection of sodium hyaluronate for exercise induced knee osteoarthritis, and to research the function, biomechanics of kn...Objective: To study the clinical effect of rehabmtation treating combined with intra-articular injection of sodium hyaluronate for exercise induced knee osteoarthritis, and to research the function, biomechanics of knee joint, and inflammatory factor in articular cavity. Method:Selecting 120 patients with exercise induced knee osteoarthritis, then they were randomly divided into control group (n=60) and intervene group (n=60). The patients in the control group were given conventional rehabmtation treating, and the intervene group were given intra-articular injection of sodium hyaluronate on this basic, they were treated 4 weeks. Evaluating the function of knee joint;conduct isokinetic muscle strength test (determination of the angIllar velocity were 60°/S, 180°/S);test the ratio of muscle peak torque and four muscles centripetal centripetal peak torque and peak torque, work load of femoral knee joints after (simultaneous determination of the angular velocity were 60°/S);detect the inflammatory factor in the joint fluid. Results: After the treatment, clinical effect in intervene group was superior to that in control group,but had no statistical significance;after the treatment, the score of function of knee joint in the two groups were higher than before treatment, and had statistical significance, and the score of function of knee joint in the intervene group were higher than control group, and the difference had statistical significance;Angular velocity of 60°/S and 180°/S the two groups peak torque, work load and the H/Q values were significantly increased, the intervene group were higher than control group, and the difference had statistical significance;inflammatory factor in the two groups were significantly decreased, the intervene group were lower than control group, and the difference had statistical significance.Conclusions: On the basic of rehabmtation treating, the treatment of intra-articular injection of sodium hyaluronate can improve the function of knee joint through improving the knee muscle strength, the level of their participation in the activities of the biomechanics of knee joint, and the inflammatory factor in the joint fluid.展开更多
Inherited photoreceptor degeneration(IPD):The human retina is a highly specialised tissue that enables the perception of light across a range of intensities and colours.It covers about65%of the inner surface of the...Inherited photoreceptor degeneration(IPD):The human retina is a highly specialised tissue that enables the perception of light across a range of intensities and colours.It covers about65%of the inner surface of the eye and contains three layers of cells:the outer nuclear layer(ONL)containing the cell bodies and nuclei of the light-sensitive rod and cone photoreceptorswhose photopigment-containing outer segments form the photoreceptor layer; the inner nuclear layer (INL) containing bipolar, horizontal and amacrine cells; and the ganglion cell layer (GCL) from which the optic nerve arises. There are two layers of synaptic connections between these three layers: the photoreceptors synapse with second order neurons, mainly bi- polar cells, in the outer plexiform layer (OPL), while in turn the bipolar cells form connections in the inner plexiform layer (IPL) with ganglion cells. The retinal pigment epithelium (RPE) lies directly behind the photoreceptor layer, is heavily pigmented to reduce scattering of light, and is essential for the nourishment, maintenance and metabolism of photoreceptors.展开更多
Based on an experiment treating benzene and 2-chloroethyl ethyl sulfide (CEES) by pulse corona induced-plasma, the simiarities and differences found in the experimental data and analytical results are analyzed in a ...Based on an experiment treating benzene and 2-chloroethyl ethyl sulfide (CEES) by pulse corona induced-plasma, the simiarities and differences found in the experimental data and analytical results are analyzed in a comparative manner in this paper. The theory applied is also discussed.展开更多
The best time of stem cells transplantation for treating acute myocardial infarction (AMI) is still to be followed with interest and a focus issue for clinical cardiologist. A brief meta-analysis of clinical trials ab...The best time of stem cells transplantation for treating acute myocardial infarction (AMI) is still to be followed with interest and a focus issue for clinical cardiologist. A brief meta-analysis of clinical trials about timing-window and therapeutic effects of stem cell transplantation for treating AMI will be made out in this article.展开更多
文摘Objective:To explore the effect of the Xian Fang Huo Ming Yin(XFHM)for treating cutaneous infections and promoting wound healing in patients with perianal abscesses.Methods:Sixty-one patients with perianal abscesses who were admitted to our hospital(Xinghua City People’s Hospital)from May 2022 to May 2023 were selected and randomly divided into two groups,a control group(30 cases)and a study group(31 cases).Both groups received surgical treatment.The control group received conventional treatment and warm water fumigation,sitz bath,and surgical dressing change after surgery,while the research group received XFHM based on the control group.XFHM was taken orally and replaced with warm water for fumigation and sitz bathing.Both groups received treatment for 4 weeks but discontinued sitz bathing after 2 weeks.Various clinical indicators between the two groups were compared.Results:The total clinical effective rate and wound recovery rate of the study group were higher than that of the control group.There were differences in the wound pain scores,surrounding tissue edema,and wound secretions at different time points.Both groups experienced wound pain.The scores of wound pain,surrounding tissue edema,and wound secretions of the study group were lower than those of the control group,7 and 14 days after surgery.The serum interleukin 6(IL-6),tumor necrosis factor-alpha(TNF-α)levels,and pH values of the study group were lower than those of the control group 10 days after surgery(P<0.05).Conclusion:The application of XFHM for treating cutaneous infections and promoting wound healing in patients with perianal abscesses improved the treatment outcome,alleviated clinical symptoms,and promoted healing.
基金supported by National Natural Science Foundation of China(92059102 and 81630080)the National Key Research and Development Plan of China(2018YFC1704106).
文摘Inflammation-mediated carcinogenesis develops in the context of chronic inflammation and is a significant cause of cancer within the digestive system.In the chronic inflammation microenvironment,the metabolic activity of tissue cells undergoes extensive changes,which interfere with the normal function of immune cells.Dysregulation of cell metabolism and immune function has been identified as a key factor contributing to inflammation-mediated carcinogenesis within the major digestive organs,such as the stomach,liver,and colorectum.This metabolic-immune imbalance also corresponds to traditional Chinese medicine(TCM)theories of“yin-yang disharmony”and“disharmony between Ying-nutrients and Wei-defense.”The metabolic-immune imbalance has also been regarded as the key factor supporting“treatment of different diseases with the same method”,in which the same approach is adopted in the treatment of different conditions.In the TCM treatment process,it is necessary to first identify TCM patterns and then apply the corresponding TCM to correct the dysregulated metabolic and immune function,thereby blocking the progression from inflammation to malignancy.Our study findings deepen the TCM understanding of metabolic-immune dysregulation and the relationship between metabolic-immune dysregulation,pattern identification,and treatment method.They also provide new insights for the treatment of inflammation-mediated carcinogenesis in major digestive organs and help us further explore the scientific connotation of the TCM strategy of“treating different diseases with the same method”.
文摘Introduction: The main outcome of efficiently implemented universal test and treat (UTT) program is improved survival. UTT implementation has been ongoing in Cameroon since 2016 but evaluation data are scarce. This study aims to assess the survival of antiretroviral therapy (ART) patients initiated under UTT in Northwest region of Cameroon. Methods: This retrospective cohort study included HIV-positive patients initiated in 2016 at 27 purposefully selected sites and followed until 2021. Data was anonymously abstracted from ART registers and patients’ charts. Kaplan-Meier survival estimates and Cox model were used to compare the survival of patients initiated under UTT with those initiated otherwise, using stata version 14.0. Results: In total, 2490 HIV-positive patients (median age 42.7 years, 94.7% adults, and 69.0% female) participated in the study. Of 1389 patients with viral load (VL) test results, 55% were initiated on ART late. The VL suppression rate of patients initiated late and those initiated early were similar. During follow-up, 1020 (40.9%) participants censored. The survival curves of patients initiated early on ART and those initiated late were similar during the first 2.5 years of follow-up but significantly (p Conclusions: This study confirms the expected impact of UTT. Programs only need to close existing implementation gaps along the critical pathways (diagnosis and treatment) of UTT, focusing more on males.
文摘A treat-to-target(T2T)approach applies the principles of early intervention and tight disease control to optimise long-term outcomes in Crohn's disease.The Selecting Therapeutic Targets in Inflammatory Bowel Disease(STRIDE)-II guidelines specify short,intermediate,and long-term treatment goals,documenting specific treatment targets to be achieved at each of these timepoints.Scheduled appraisal of Crohn’s disease activity against pre-defined treatment targets at these timepoints remains central to determining whether current therapy should be continued or modified.Consensus treatment targets in Crohn’s disease comprise combination clinical and patient-reported outcome remission,in conjunction with biomarker normalisation and endoscopic healing.Although the STRIDE-II guidelines endorse the pursuit of endoscopic healing,clinicians must consider that this may not always be appropriate,acceptable,or achievable in all patients.This underscores the need to engage patients at the outset in an effort to personalise care and individualise treatment targets.The use of non-invasive biomarkers such as faecal calprotectin in conjunction with cross-sectional imaging techniques,particularly intestinal ultrasound,holds great promise;as do emerging treatment targets such as transmural healing.Two randomised clinical trials,namely,CALM and STARDUST,have evaluated the efficacy of a T2T approach in achieving endoscopic endpoints in patients with Crohn’s disease.Findings from these studies reflect that patient subgroups and Crohn’s disease characteristics likely to benefit most from a T2T approach,remain to be clarified.Moreover,outside of clinical trials,data pertaining to the real-world effectiveness of a T2T approach remains scare,highlighting the need for pragmatic real-world studies.Despite the obvious promise of a T2T approach,a lack of guidance to support its integration into real-world clinical practice has the potential to limit its uptake.This highlights the need to describe strategies,processes,and models of care capable of supporting the integration and execution of a T2T approach in real-world clinical practice.Hence,this review seeks to examine the current and emerging literature to provide clinicians with practical guidance on how to incorporate the principles of T2T into routine clinical practice for the management of Crohn’s disease.
文摘This paper evaluates the efficacy of two sequential vertical flow filters (VFF), FV1 and FV2, implanted with Typha, in a pilot-scale wastewater treatment system. FV1 comprises three cells (FV1a, FV1b, and FV1c), while FV2 consists of two cells (FV2a and FV2b), each designed to reduce various physicochemical and microbiological pollutants from wastewater. Quantitative analyses show significant reductions in electrical conductivity (from 1331 to 1061 μS/cm), biochemical oxygen demand (BOD5 from 655.6 to 2.3 mg/L), chemical oxygen demand (COD from 1240 to 82.2 mg/L), total nitrogen (from 188 to 37.3 mg/L), and phosphates (from 70.9 to 14.6 mg/L). Notably, FV2 outperforms FV1, particularly in decreasing dissolved salts and BOD5 to remarkably low levels. Microbiological assessments reveal a substantial reduction in fecal coliforms, from an initial concentration of 7.5 log CFU/100mL to 3.7 log CFU/100mL, and a complete elimination of helminth eggs, achieving a 100% reduction rate in FV2. The study highlights the impact of design parameters, such as filter material, media depth, and plant species selection, on treatment outcomes. The findings suggest that the judicious choice of these components is critical for optimizing pollutant removal. For instance, different filtration materials show varying efficacies, with silex plus river gravel in FV1c achieving superior pollutant reduction rates. In conclusion, VFFs emerge as a promising solution for wastewater treatment, underscoring the importance of design optimization to enhance system efficiency. Continuous monitoring and adaptation of treatment practices are imperative to ensure water quality, allowing for safe environmental discharge or water reuse. The research advocates for ongoing improvements in wastewater treatment technologies, considering the environmental challenges of the current era. The study concludes with a call for further research to maximize the effectiveness of VFFs in water management.
文摘BACKGROUND: Choosing proper donor cells is one of keys in experimental and clinical studies on cell replacement therapy (CRT) for treating Parkinson disease (PD). Embryonic mesencephalic precursor cells (MPCs) can stably differentiate into dopaminergic neuron after in vitro proliferated culture. As compared with embryonic stem cell and neural stem cell strains, cell composition of embryonic MPCs after primary culture is also the most close to that of embryonic mesencephalic ventral cell suspension without proliferated culture. Successful experience accumulated in the latter suggests that primary cultured embryonic MPCs might be the most potential donor cells in clinical application with CRT for treating PD so far. OBJECTIVE: To investigate the feasibility of primary cultured embryonic precursor cells cultured primarily as donor cells in CRT for treating PD in rats. DESIGN : A randomized and controlled trial taking SD rats as experimental animals.SETTING: Department of Neurosurgery, Huashan Hospital Affiliated to Fudan University.MATERIALS: This experiment was carried out at the Institute of Neuroscience, Shanghai Institute for Biological Science, Chinese Academy of Sciences from July 2003 to June 2004. Totally 26 female SD rats, with body mass of 200 to 220 g, were provided by Shanghai Experimental Animal Center of Chinese Academy of Sciences. METHODS : Stereotaxic injection of 6-hydroxydopamine into the medial forebrain bundle were perfored to develop PD model rat. Among 26 SD rats, 20 rats achieved a more than 5 turns/min in apomorphine induced rotation test, reaching the standard of PD model rats. Immunohistochemical detection was performed on 1 out of 20 model rats after execution, and the other 19 rats were randomly divided into control group (n=5), sham transplantation group (n=5)and cell grafted group (n=9). Primary cultured E12 MPC cell suspension (1.2×10^11 L^-1)were used as donor cells. 4μL primary cultured E12 MPC cell suspension prepared freshly was injected into the lesioned corpus striatum of rats in cell grafted group, and 4μL D-Hank's solution was injected in sham transplantation group in the same way. There was no injection in control group. Apomorphine-induced rotation rate of PD rats were recorded respectively in cell grafted group and sham transplantation group pre-operation (initial value) and at postoperative 2, 4, 6 and 16 weeks. Apomorphine-induced rotation rate of PD rats was recorded in control group at postoperative 2 months (initial value) and following 2,4,6 and 16 weeks. To determine TH antigen with immunohistological ABC method (DAB developing) at 6 months post-transplantation to investigate the differentiation and survival of donor cells in the host body.MAIN OUTCOME MEASURES: Apomorphine-induced rotation behavior before and after transplantation and the survival and differentiation of implanted cells in the host body at 6 months post-transplantation. RESULTS: Among 19 model rats, one rat died after transplantation respectively in the cell grafted group and sham transplantation group; finally 17 model rats entered the stage of result analysis. Relative apomorphine-induced rotation rate was significantly decreased in the cell grafted group as compared with that before transplantation , with significant difference (P 〈 0.01 .P 〈 0.05);the mean value of relative apomorphine-induced rotation rate was significantly decreased at postoperative 16 weeks in cell grafted group as compared with that of corresponding relative rotation rate in control group , also with significant difference (P 〈 0.05).Immunohistological results showed that donor cells could differentiate into large and multi-polar dopaminergic neurons in the host body. CONCLUSION : Primary cultured embryonic MPCs can be used as the donor cells in CRT for treating PD.
基金Supported by the Science and Technology Major Project of Guizhou Province (Qiankehe Major Special Projects(2007)6013)~~
文摘[Objective] This study was aimed to formulate the quality inspection of diarrhea arresting and dysentery treating dietary traditional Chinese herbal medicines for livestock.[Methods] Physiochemical identification and contrast test of UV spectrophotometer qualitative detection were adopted.[Results] The difference in the peak value of maximum adsorption peak detected by diluted water method was greater than 1 nm; the maximum adsorption peak values obtained by the 0.9% hydrochloric acid and 60% ethanol methods had a difference of less than 1 nm,and the secondary adsorption peak values also had a difference of less than 1 nm.[Conclusion] The 0.9% hydrochloric acid and 60% ethanol methods were selected as the quality inspection standards for the preparation of diarrhea arresting and dysentery treating dietary traditional Chinese herbal medicines for livestock.
基金supported by the Australian National Health and Medical Research Council grants(#APP1058647)National Multiple Sclerosis Society(USA)grant#RG 4309A5/2+1 种基金Multiple Sclerosis Research Australia Project Fund(#13039)the University of Melbourne Research Grants
文摘A need to develop neuroreparative therapies for multiple sclerosis(MS):MS is the most common neurological disease of young Caucasian adults.This disease is characterized by inflammatory demyelination of the central nervous system(CNS)and involves activation of key inflammatory cells of both the adaptive and innate immune systems,which target and destroy both myelin and oligodendrocytes (the my- elin-forming glial cells in the CNS). Key pathological features of the disease include autoimmune inflammation, axonal degeneration and demyelination (myelin loss), latter of which can occur in both white matter and gray matter. The key cell type damaged in MS is oligodendrocytes, which produce the insulating myelin sheath surrounding many axons in the CNS. Myelin and oligodendrocytes have critical roles.
文摘The effectiveness of copper and nickel uptake by microalgae grown in the mixture of electroplating effluent and sewage was studied. The results showed that a high percentage of copper removal (68.1%-88.2%) was achieved by Chlorellapyrenoidosa (strain No. 26) reared in the mixture of 90% electroplating effluent and 10% raw sewage during the first 3 days despite the fact that cell growth was inhibited. Similar results were also obtained by using Chlorella HKBC-C3, another species collected from one of the heavy metal polluted sites in Hong Kong, isolated and cultured in the Biology Department. There was no significant difference (P>0.05) in the removal of copper and nickel from the effluent between these 2 algal species. However, it was noted that removal of nickel from the mixture by the two species were comparatively lower (<20%) than the removal of copper (>68%).
文摘Ulcerative colitis and Crohn’s disease are the major phenotypes of the idiopathic inflammatory bowel disease (IBD), which afflicts millions of individuals throughout the world with debilitating symptoms, impairing function and quality of life. Current medications are aimed at reducing the symptoms or suppressing exacerbations. However, patients require life-long medications, and this can lead to drug dependency, loss of response together with adverse side effects. Indeed, drug side effects become additional morbidity factor in many patients on long-term medications. Nonetheless, the efficacy of anti-tumour necrosis factors (TNF)-α biologics has validated the role of inflammatory cytokines notably TNF-α in the exacerbation of IBD. However, inflammatory cytokines are released by patients’ own cellular elements including myeloid lineage leucocytes, which in patients with IBD are elevated with activation behaviour and prolonged survival. Accordingly, these leucocytes appear logical targets of therapy and can be depleted by adsorptive granulocyte/monocyte apheresis (GMA) with an Adacolumn. Based on this background, recently GMA has been applied to treat patients with IBD in Japan and in the European Union countries. Efficacy rates have been impressive as well as disappointing. In fact the clinical response to GMA seems to define the patients’ disease course, response to medications, duration of active disease, and severity at entry. The best responders have been first episode cases (up to 100%) followed by steroid naïve and patients with a short duration of active disease prior to GMA. Patients with deep ulcers together with extensive loss of the mucosal tissue and cases with a long duration of IBD refractory to existing medications are not likely to benefit from GMA. It is clinically interesting that patients who respond to GMA have a good long-term disease course by avoiding drugs including corticosteroids in the early stage of their IBD. Additionally, GMA is very much favoured by patients for its good safety profile. GMA in 21<sup>st</sup> century reminds us of phlebotomy as a major medical practice at the time of Hippocrates. However, in patients with IBD, there is a scope for removing from the body the sources of pro-inflammatory cytokines and achieve disease remission. The bottom line is that by introducing GMA at an early stage following the onset of IBD or before patients develop extensive mucosal damage and become refractory to medications, many patients should respond to GMA and avoid pharmacologics. This should fulfill the desire to treat without drugs.
文摘Objective: To observe the effect and mechanism of Garlicin in treating coronary heart disease (CHD) with angina pectoris. Methods: Clinical study: 55 patients were selected and randomized into the Garlicin group and the nitroglycerin group. To Garlicin group, 60 mg of Garlicin was given by adding in 5% glucose solution for intravenous dripping once per day, the therapeutic course
基金supported by Science and Engineering Research Board,Government of India to AD(SB/YS/LS-122/2013)
文摘The hippocampal formation, important for spatial learn- ing and memory function, exhibits high level of plas- ticity in response to behavioral changes as well as injury. Dysfunction of the hippocampus is one of the hallmark features of neurodegenerative diseases like temporal lobe epilepsy (TLE) and Alzheimer's disease (AD) (Dhanush- kodi and Shetty 2008). Excitotoxicity is one of the known mechanisms by which neurons undergo degeneration in neurodegenerative condition (Haglid et al., 1994; Doble et al., 1995). Brain regions such as hippocampus are more susceptible to excitotoxic damage. During excitotoxicity.
文摘This article mainly worked on methods to reduce side reactions of the de-ethylating type catalyst for xylene isomerization. In laboratory the de-ethylating type catalyst for xylene isomerization was subjected to steam treatment at different temperatures and durations to achieve dealumination of the ZSM-5 zeolite to some extent, which could affect the change in BrФnsted acid content to decrease xylene loss along with reduction of side reactions. Test results showed that the degree for reducing side reactions by steam treatment depended upon two important parameters-treating temperature and duration. The optimal condition required treating the catalyst at 500℃ for 8 hours.
基金The study is funded by Guangdong Provincial Administra-tion of TCM(No.102048)
文摘Hepatic fibrosis is the only way for all kinds of chronic hepatic diseases to develop into liver cirrhosis. How to block and reverse hepatic fibrosis is the key issue for treatment of all kinds of chronic hepatic disease. After many years’ arduous effort in treating hepatic fibrosis, no satisfactory results in western medical treatment have been obtained. Though hepatic fibrosis could be definitely re-
文摘Objective: To observe the therapeutic effect of Shenmai Injection (SI) in treating congestive heart failure (CHF). Methods: The changes in cAMP, cGMP, serum cardiac troponin T (cTnT, a specific marker reflecting myocardial injury), creatine kinase (CK) and creatine kinase isoenzyme (CK-
基金National Natural Science Foundation Youth Project:81501857.
文摘Objective: To study the clinical effect of rehabmtation treating combined with intra-articular injection of sodium hyaluronate for exercise induced knee osteoarthritis, and to research the function, biomechanics of knee joint, and inflammatory factor in articular cavity. Method:Selecting 120 patients with exercise induced knee osteoarthritis, then they were randomly divided into control group (n=60) and intervene group (n=60). The patients in the control group were given conventional rehabmtation treating, and the intervene group were given intra-articular injection of sodium hyaluronate on this basic, they were treated 4 weeks. Evaluating the function of knee joint;conduct isokinetic muscle strength test (determination of the angIllar velocity were 60°/S, 180°/S);test the ratio of muscle peak torque and four muscles centripetal centripetal peak torque and peak torque, work load of femoral knee joints after (simultaneous determination of the angular velocity were 60°/S);detect the inflammatory factor in the joint fluid. Results: After the treatment, clinical effect in intervene group was superior to that in control group,but had no statistical significance;after the treatment, the score of function of knee joint in the two groups were higher than before treatment, and had statistical significance, and the score of function of knee joint in the intervene group were higher than control group, and the difference had statistical significance;Angular velocity of 60°/S and 180°/S the two groups peak torque, work load and the H/Q values were significantly increased, the intervene group were higher than control group, and the difference had statistical significance;inflammatory factor in the two groups were significantly decreased, the intervene group were lower than control group, and the difference had statistical significance.Conclusions: On the basic of rehabmtation treating, the treatment of intra-articular injection of sodium hyaluronate can improve the function of knee joint through improving the knee muscle strength, the level of their participation in the activities of the biomechanics of knee joint, and the inflammatory factor in the joint fluid.
基金Work in Dr.Shu’s lab was supported by the Rosetrees Trust(No.M160 and M160-F1)the Fight for Sight,the Glasgow Children’s Hospital Charity(No.YRSS/PSG/2014)the Visual Research Trust(No.VR2014)
文摘Inherited photoreceptor degeneration(IPD):The human retina is a highly specialised tissue that enables the perception of light across a range of intensities and colours.It covers about65%of the inner surface of the eye and contains three layers of cells:the outer nuclear layer(ONL)containing the cell bodies and nuclei of the light-sensitive rod and cone photoreceptorswhose photopigment-containing outer segments form the photoreceptor layer; the inner nuclear layer (INL) containing bipolar, horizontal and amacrine cells; and the ganglion cell layer (GCL) from which the optic nerve arises. There are two layers of synaptic connections between these three layers: the photoreceptors synapse with second order neurons, mainly bi- polar cells, in the outer plexiform layer (OPL), while in turn the bipolar cells form connections in the inner plexiform layer (IPL) with ganglion cells. The retinal pigment epithelium (RPE) lies directly behind the photoreceptor layer, is heavily pigmented to reduce scattering of light, and is essential for the nourishment, maintenance and metabolism of photoreceptors.
基金This project supported by the Dean's Research Foundation of the Institute of Chemical Defense
文摘Based on an experiment treating benzene and 2-chloroethyl ethyl sulfide (CEES) by pulse corona induced-plasma, the simiarities and differences found in the experimental data and analytical results are analyzed in a comparative manner in this paper. The theory applied is also discussed.
文摘The best time of stem cells transplantation for treating acute myocardial infarction (AMI) is still to be followed with interest and a focus issue for clinical cardiologist. A brief meta-analysis of clinical trials about timing-window and therapeutic effects of stem cell transplantation for treating AMI will be made out in this article.