O-GlcNAc glycosylation， as the most extensive type of glycosylation modification， is involved in the development and prognosis of ischemic stroke by regulating excitatory toxicity， mitochondrial function， synaptic plasticity， and immune metabolism and inhibiting endoplasmic reticulum stress and inflammatory response， and regulation of O-GlcNAc glycosylation is considered a promising therapeutic target for ischemic stroke.This article reviews the characteristics and specific mechanisms of O-GlcNAc glycosylation in ischemic stroke，in order to provide new ideas for the prevention and treatment of ischemic stroke.
Glycosylation

This paper presents an automatic acquisition and analytic procedure of acupuncture manipulation based on optical navigation, aiming at solving the shortcomings of existing acquisition methods of acupuncture manipulation. An acquisition holder installed at the handle tail of filiform needle was designed to display the movement trajectory of the needle during acupuncture delivery by collecting the movement trajectory of holder. The 3-month old male Bama miniature pig was selected as the experimental subject, and 6 points, "Bojian" "Qiangfeng" "Housanli" "Xiaokua" "Huiyang" (BL35) and "Baihui" (GV20), were selected during acupuncture manipulation. The optical navigation system was used to collect the real-time data, and these data were per-processed and analyzed using mean filtering and Fourier transform. The acupuncture procedure was divided into 3 stages, inserting, lifting-thrusting, and twisting. The results showed that the accuracy was 96.3% at lifting-thrusting stage, and that was 100.0% at twisting stage. The decomposition effect of the entire procedure was satisfactory. This study provides a new approach to the quantitative analysis of acupuncture manipulation. In the future, it needs to further optimize the algorithm and expand the sample size so as to improve the accuracy of this analytic technique.
Acupuncture Therapy/methods* ; Male ; Animals ; Swine ; Acupuncture Points ; Humans ; Swine, Miniature ; Needles

Intestinal fibrosis is a major complication of inflammatory bowel disease (IBD), leading to a high incidence of surgical interventions and significant disability. Despite its clinical relevance, no targeted pharmacological therapies are currently available. This review aims to explore the underlying mechanisms driving intestinal fibrosis and address unresolved scientific questions, offering insights into potential future therapeutic strategies. We conducted a literature review using data from PubMed up to October 2024, focusing on studies related to IBD and fibrosis. Intestinal fibrosis results from a complex network involving stromal cells, immune cells, epithelial cells, and the gut microbiota. Chronic inflammation, driven by factors such as dysbiosis, epithelial injury, and immune activation, leads to the production of cytokines like interleukin (IL)-1β, IL-17, and transforming growth factor (TGF)-β. These mediators activate various stromal cell populations, including fibroblasts, pericytes, and smooth muscle cells. The activated stromal cells secrete excessive extracellular matrix components, thereby promoting fibrosis. Additionally, stromal cells influence the immune microenvironment through cytokine production. Future research would focus on elucidating the temporal and spatial relationships between immune cell-driven inflammation and stromal cell-mediated fibrosis. Additionally, investigations are needed to clarify the differentiation origins of excessive extracellular matrix-producing cells, particularly fibroblast activation protein (FAP) + fibroblasts, in the context of intestinal fibrosis. In conclusion, aberrant stromal cell activation, triggered by upstream immune signals, is a key mechanism underlying intestinal fibrosis. Further investigations into immune-stromal cell interactions and stromal cell activation are essential for the development of therapeutic strategies to prevent, alleviate, and potentially reverse fibrosis.
Humans ; Fibrosis/metabolism* ; Inflammatory Bowel Diseases/pathology* ; Animals ; Transforming Growth Factor beta/metabolism* ; Intestines/pathology*

Objective:To explore the effects of online mindfulness-based stress reduction(MBSR)on the anxiety and depression status,and quality of life in the caregivers of patients with severe mental disorders.Methods:Ninety-three caregivers for patients with schizophrenia or bipolar disorder,who were hospitalized in Yunnan Provincial Mental Hospital in March 2021,were enrolled and randomly divided into control group(n=47)and MBSR intervention group(n=46).Both groups received basic health education and rehabilitation skill training,while the intervention group received additional online MBSR for 8 weeks.The anxiety and depression status,and the quality of life of the caregivers were evaluated by Self-rating Anxiety Scale(SAS),Self-rating Depression Scale(SDS)and the 36-item Short Form Health Survey(SF-36)before and 8 weeks after intervention,respectively.Results:Thirteen caregivers dropped out of the study,and 80 subjects(40 in each group)were included in the final analysis.At the baseline,there were no significant differences in SAS,SDS and SF-36 scores between two groups(all P>0.05).Compared with the baseline,SAS and SDS scores in the intervention group significantly decreased after 8 weeks of intervention(both P<0.01)and were significantly lower than those in the control group(both P<0.01).There were no significant changes in the control group(all P>0.05).Except the physiological function dimension,the total score and the scores of each dimension of SF-36 in the intervention group were significantly increased after 8-week intervention(all P<0.05),and were significantly higher than those in the control group(all P<0.01).There were no significant changes in the control group before and after intervention(all P>0.05).Conclusion:Online MBSR can reduce the anxiety and depression levels,improve the quality of life in the caregivers of patients with severe mental disorders.

Background and objective Lung cancer is the cancer with the highest incidence and mortality rates in China,and non-small cell lung cancer(NSCLC)accounts for 80％-85％of all malignant lung tumors.Currently,surgical treat-ment remains the primary treatment modality for lung cancer.In recent years,the effectiveness of immune checkpoint inhibi-tors for NSCLC has become a consensus,and neoadjuvant immunochemotherapy(nICT)has shown promising efficacy and safety in early to intermediate stage NSCLC.However,there are fewer studies related to nICT for locally advanced NSCLC.This study aims to evaluate the efficacy and safety of nICT therapy in locally advanced resectable NSCLC.Methods 85 con-firmed resectable stage ⅢA and ⅢB patients treated in the Department of Thoracic Surgery,Second Hospital of Lanzhou University,from January 2021 to April 2024,were divided into the nICT group(n=32)and the surgery alone group(n=53).Clinical baseline data,perioperative indicators,postoperative complications,imaging response rate,pathological response rate,incidence of adverse events,and quality of life were compared between the two groups.Results There were no statisti-cally significant differences in clinical baseline data between the two groups(P＞0.05).Incidence of choosing thoracotomy was higher in the nICT group than in the surgery alone group(P=0.002).There were no significant differences in surgical time,intraoperative blood loss,number of dissected lymph nodes,duration of chest tube placement,postoperative hospital stay,and R0 resection rate between the two groups(P＞0.05).The overall incidence of postoperative complications was 31.25％in the nICT group and 22.64％in the surgery alone group,with no statistically significant difference(P=0.380).In the nICT group,the objective response rate(ORR)was 84.38％,with 5 cases of complete response(CR)(15.63％),22 cases of partial response(PR)(68.75％),15 cases of pathological response rate(pCR)(46.88％),and 11 cases of major pathological reaponse(MPR)(34.38％).During nICT treatment,12 cases(37.50％)experienced grade 3 treatment-related adverse events,no death induced by adverse events or immune related adverse events.Moreover,the symptoms of the patients were improved after nICT treat-ment.Conclusion Neoadjuvant immunochemotherapy shows promising efficacy in locally advanced resectable NSCLC,with manageable treatment-related adverse events.It is a safe and feasible neoadjuvant treatment modality for locally advanced resectable NSCLC.

Objective To investigate the efficacy of Jianpiwenyang Gel(SSWYG)for treating chronic diarrhea and explore its therapeutic mechanism.Methods Eighty patients with chronic diarrhea of spleen and stomach weakness type were randomized into two groups for interventions with lifestyle adjustment and treatment with bifid triple viable capsules(control group,n=40)or naval application with SSWYG(treatment group,n=40)for one week,after which symptoms of chronic diarrhea were evaluated.The Chinese medicine system pharmacology analysis platform(TCMSP),GeneCards,NCBI,OMIM database and GEO database(GSE14841)were used to obtain the active ingredients and target proteins of SSWYG and chronic diarrhea-related targets.The key targets were obtained by topological analysis for Gene Ontology(GO)and KEGG analyses.The affinity and binding characteristics of SSWYG for specific targets were verified by molecular docking using AutoDock software.Results In both groups,gastrointestinal symptom rating scale(GSRS),Bristol Scale and TCM syndrome scores significantly improved after the treatments(P<0.05),and better effects were observed in the treatment group(P<0.05).Sixty-eight targets of SSWYG in treating chronic diarrhea were obtained,and 33 most probable ones were screened out by topological analysis.GO and KEGG analyses identified several chronic diarrhea-related pathways including the TNF and IL-17 pathways.Molecular docking study showed good affinity of the core components of SSWYG for the key targets CASP3,JNK,IL1B,IL6,and AKT1.JUN and CASP3 had the lowest binding energy and the highest stable binding energy with multiple major active ingredients of SSWYG.Conclusion SSWYG can significantly improve clinical symptoms of chronic diarrhea possibly by regulating the TNF and IL-17 as well as other pathways via CASP3 and JUN,suggesting a complex therapeutic mechanism of SSWYG involving multiple ingredients and targets and coordinated regulation of multiple pathways.

Myocardial fibrosis is a common pathological manifestation of various heart diseases,with hidden onset and the possibility of evolving into irreversible heart failure.Currently,there is still insufficient diagnosis and treatment of myocardial fibrosis.Traditional Chinese medicine can regulate myocardial fibrosis at multiple levels,targets,and pathways,and has significant advantages in treating myocardial fibrosis.Its underlying mechanisms are worth further exploration.The theory of"yang generating qi,yin constituting the body"in Huangdi Neijing embodies the meaning of yin and yang,containing a profound outlook on life and disease.Pathological changes in the initial,progressive,and final stages of myocardial fibrosis conform to the yin-yang theory of"yang generating qi,yin constituting the body".Insufficient yang generating qi and excessive yin constituting the body constitutes the core pathogenesis of myocardial fibrosis.This article proposes a treatment approach for myocardial fibrosis by tonifying yang and abating yin.The treatment of warming yang,unblocking yang,removing blood stasis,resolving phlegm,detoxifying,and promoting diuresis is applied to broaden the clinical treatment approach for myocardial fibrosis.

Objective To investigate the efficacy of Jianpiwenyang Gel(SSWYG)for treating chronic diarrhea and explore its therapeutic mechanism.Methods Eighty patients with chronic diarrhea of spleen and stomach weakness type were randomized into two groups for interventions with lifestyle adjustment and treatment with bifid triple viable capsules(control group,n=40)or naval application with SSWYG(treatment group,n=40)for one week,after which symptoms of chronic diarrhea were evaluated.The Chinese medicine system pharmacology analysis platform(TCMSP),GeneCards,NCBI,OMIM database and GEO database(GSE14841)were used to obtain the active ingredients and target proteins of SSWYG and chronic diarrhea-related targets.The key targets were obtained by topological analysis for Gene Ontology(GO)and KEGG analyses.The affinity and binding characteristics of SSWYG for specific targets were verified by molecular docking using AutoDock software.Results In both groups,gastrointestinal symptom rating scale(GSRS),Bristol Scale and TCM syndrome scores significantly improved after the treatments(P<0.05),and better effects were observed in the treatment group(P<0.05).Sixty-eight targets of SSWYG in treating chronic diarrhea were obtained,and 33 most probable ones were screened out by topological analysis.GO and KEGG analyses identified several chronic diarrhea-related pathways including the TNF and IL-17 pathways.Molecular docking study showed good affinity of the core components of SSWYG for the key targets CASP3,JNK,IL1B,IL6,and AKT1.JUN and CASP3 had the lowest binding energy and the highest stable binding energy with multiple major active ingredients of SSWYG.Conclusion SSWYG can significantly improve clinical symptoms of chronic diarrhea possibly by regulating the TNF and IL-17 as well as other pathways via CASP3 and JUN,suggesting a complex therapeutic mechanism of SSWYG involving multiple ingredients and targets and coordinated regulation of multiple pathways.

Objective To explore the impacts of long non-coding RNA(LncRNA)GNAS antisense RNA1(GNAS-AS1)on the proliferation and migration of gastric cancer(GC)cells by regulating the miR-449a/Notch1 axis.Method Tumor tissue and adjacent tissue samples were collected from 30 patients diagnosed with GC at Sichuan Provincial People's Hospital from September 2013 to September 2017;GC cells AGS were randomly divided into Control group,si-NC group,si-GNAS-AS1 group,si-GNAS-AS1+inhibitor NC group,and si-GNAS-AS1+miR-449a inhibitor group.Real-time fluorescence quantitative PCR method was applied to detect the expres-sion of GNAS-AS1,miR-449a,and Notch1 mRNA;MTT experiments and plate cloning experiments were applied to detect the proliferation;wound healing test was applied to detect cell migration;Transwell experiment was applied to detect cell invasion.Western Blot was applied to detect the expression of Notch1,E-cadherin,Vimentin,and N-cadherin proteins.Double Luciferase reporter gene experiment was applied to verify the relationship between GNAS-AS1 and miR-449a,between miR-449a and Notch1,respectively.Results Compared with adjacent tissues,the expression of GNAS-AS1 and Notch1 mRNA in tumor tissue was increased,the expression of miR-449a was reduced(P<0.05).Compared with the Control group and si-NC group,the expression of GNAS-AS1,OD490 value,number of clones formed,scratch healing rate,number of cell invasions,and the expression of Notch1,Vimentin,and N-cadherin proteins in AGS cells in the si-GNAS-AS1 group reduced,the expression of miR-449a and E-cadherin protein increased(P<0.05).Compared with the si-GNAS-AS1 group and the si-GNAS-AS1+inhibitor NC group,the OD490 value,scratch healing rate,number of cell invasions,Notch1,Vimentin,and N-cadherin expression in the si-GNAS-AS1+miR-449a inhibitor group increased,the expression of miR-449a and E-cadherin protein reduced(P<0.05).GNAS-AS1 targeted and negatively regulated miR-449a expression,while miR-449a targeted and negatively regulated Notch1 expression.Conclusion Silencing GNAS-AS1 may inhibit the expression of Notch1 protein by up-regulating miR-449a,thereby inhibiting the proliferation,migration,and invasion pro-cesses of GC cells.