1.Mini Health Technology Assessment report standardizes:The optimization and selection of key items
Zi-yi WANG ; Ya-fang LI ; Wen-di LIU ; Jia-yi HUANG ; Fa-qiang ZHANG ; Jun-liang TAO ; Ye ZHU ; Ke-hu YANG ; Xiu-xia LI
Chinese Journal of Health Policy 2025;18(10):75-82
Objective:To construct a key item checklist for the Mini-HTA report specification,providing scientific guidance for drafting each section of Mini-HTA research reports,enhancing their standardization,scientific rigor,and completeness,thereby improving the efficiency and quality of health decision-making.Methods:Based on preliminary literature review and qualitative systematic review,a pool of problem items for the Mini-HTA report specification was formed.Delphi questionnaires were distributed,and the Delphi technique was employed through two rounds of expert consultation to optimize and select key items.Results:Through two rounds of Delphi expert consultation,the initial Mini-HTA report specification item checklist was screened,integrated,and supplemented.A finalized key item checklist was constructed,comprising 8 first-level items(Title,Abstract,Introduction,Methods,Results,Discussion,Conclusion,and Other Relevant Information)and 48 second-level items.Conclusion:The constructed key item checklist for the Mini-HTA report specification provides scientific guidance for drafting Mini-HTA research reports.It helps enhance the standardization and transparency of the assessment process and the reliability of results,thereby optimizing the efficiency and quality of health decision-making.
2.The Role and Regulatory Mechanism of Mitochondrial Homeostasis in Fiber Type Transformation of Skeletal Muscle
Zi-Yi ZHANG ; Jun-Nan SHEN ; Wei-Jun PANG
Chinese Journal of Biochemistry and Molecular Biology 2025;41(2):190-200
Skeletal muscle is the largest metabolic and endocrine organ in the body.As the basic unit of skeletal muscle,muscle fiber has high plasticity.Skeletal muscle fibers are mainly divided into oxidative and glycolytic muscle fibers,and muscle fibers type is an important factor affecting the contraction and energy metabolism of skeletal muscle.Understanding the molecular mechanism regulating skeletal muscle fiber type conversion is of great significance for regulating skeletal muscle-related diseases.Mitochondria is the energy factory of cell life activities,and the characteristics of mitochondria,namely the content,shape and distribution of mitochondria,are closely related to the function of mitochondria.The mitochon-drial characteristics of various types of muscle fiber are different,which is related to the difference of en-ergy metabolism of different muscle fiber types.Mitochondrial homeostasis is a dynamic equilibrium process,which is usually regulated by mitochondrial biogenesis,mitochondrial fusion and fission,mito-chondrial autophagy and other processes.These processes not only affect the morphology and quantity of mitochondria,but also affect the metabolic balance of glucose and fatty acids in the body.Many studies have also shown that mitochondria-mediated changes in the substrates of energy metabolism of skeletal muscle affect the type conversion process of skeletal muscle fiber.Exercise is a non-drug treatment that can generally promote the formation of oxidized muscle fibers by maintaining skeletal muscle mitochondri-al homeostasis.In this paper,the mitochondrial characteristics of different types of skeletal muscle fibers and the role of maintaining mitochondrial homeostasis in regulating muscle fiber type conversion were re-viewed.On this basis,the molecular mechanism of mitochondrial involvement in PGC1α,Ca2+and ROS signaling pathways mediated by fiber type conversion of skeletal muscle was summarized.Mitochondria are the energy factories of skeletal muscle,and targeted intervention through understanding their regulato-ry mechanism may be a new direction for the treatment of skeletal muscle-related diseases in the future.
3.Research progress of an immune checkpoint molecule VISTA in hematological tumors
Zi-Jun TANG ; Han-Xue ZHENG ; Hao XIONG ; Lian-Sheng ZHANG ; Li-Juan LI
Medical Journal of Chinese People's Liberation Army 2025;50(6):672-678
Research on immune checkpoints such as programmed death protein-1(PD-1)and cytotoxic T lymphocyte antigen-4(CTLA-4)has provided new directions for tumor treatment.V-domain immunoglobulin suppressor of T-cell activation(VISTA)is an emerging immune checkpoint within the B7 family.Functioning as both a ligand and a receptor,VISTA is an inhibitory immune checkpoint molecule expressed in tumor cells,myeloid cells and T lymphocytes.It plays a crucial role in regulating autoimmunity,inflammatory response and tumor immunity.The non-redundant interactions between VISTA and other immune checkpoints,such as PD-1,may offer new therapeutic strategies and serve as a new target for overcoming immunotherapy resistance.This review summarizes the recent research progress on VISTA in hematological tumors,aiming to provide new insights into its application in the treatment of these malignancies.
4.COCKROACH SURVEILLANCE IN LANZHOU FROM 2016 TO 2023
Ying ZHANG ; Jing ZUO ; Qing-Ming SHI ; Zi-Peng LI ; Wen-Juan BA ; Zhi-Qing LI ; Ai-Miao LIAO ; Jing-Jing YU ; Guo-Jing BAO ; Xing LI ; Jun GAN ; Xiao-Lei YE
Acta Parasitologica et Medica Entomologica Sinica 2025;32(2):119-122
Objective To investigate the population composition,seasonal dynamics,and infestation levels of cockroaches in Lanzhou,China,and to provide information for the scientific development of cockroach control strategies.Methods Monitoring was conducted at three locations using the sticky trap method.Habitats included farm product markets,catering establishments,hotels,hospitals,and residential areas.Results From 2016 to 2023,the average cockroach density was 0.77 insects per board,with an average infestation rate of 10.84%.Blattella germanica was the dominant species.Seasonal density of cockroaches showed an approximately unimodal distribution,peaking in September.The highest average density and infestation rates were observed in farm product markets.Conclusions Cockroach density and infestation levels in Lanzhou remained relatively low.A comprehensive prevention and control strategy focusing on environmental management in key areas should be implemented according to the seasonal fluctuations.
5.The mechanism of GPR120 gene inhibiting NLRP3 inflammasome activation in protection of septic lung injury
Kai ZHANG ; Yi-qin HUANG ; Zi-yan ZHANG ; Lin MI ; Na YU ; Zhi-jun BAO
Fudan University Journal of Medical Sciences 2025;52(1):44-54
Objective To investigate the role of the GPR120 gene in the progression of sepsis,explore the molecular mechanisms through which GPR120 gene regulates NOD-,LRR-and pyrin domain-containing protein 3(NLRP3)inflammasome activation and macrophage polarization.Methods The blood and pleural fluid samples were collected from the sepsis patients and the control group.The expression of inflammatory factors and the associated proteins were detected by flow cytometry and ELISA.C57BL/6 mice and monocyte-macrophage cell line(Raw264.7)were treated with lipopolysaccharide(LPS)to construct the sepsis models.After the intervention of GPR120 agonist TUG891,the expression of GPR120 gene,NLRP3 inflammasome protein and macrophage polarization protein were detected between the control group and the sepsis group.Results The expression of inflammatory factors,such as IL-1β in the serum of septic patients,significantly increased compared with the control(P<0.001).And the expression of inflammasome proteins such as NLRP3,Caspase-1 and IL-1β in the pleural fluid also increased(all P<0.05).In vivo,LPS could induce severe inflammation in lung tissue,the GPR120 gene expression decreased in lung tissue,and inflammatory factors were up-regulated in mouse serum(P<0.01).The inflammasome-associated protein and M1 type polarization of macrophages were enhanced,the TUG891 could reduce the inflammatory response,inhibit the NLRP3 inflammasome activating,and promote the M2 polarization of macrophages(P<0.01).In vitro,LPS could inhibit the intracellular GPR120 expression.The inflammatory factors secreted more in LPS-induced sepsis cells.TUG891 could promote the up-regulation of GPR120 protein and alleviate the secretion of inflammatory factors(P<0.05).Conclusion In sepsis,GPR120 gene activation could inhibit the NLRP3 inflammasome activation,promote macrophage polarization,and reduce the inflammatory damage,thereby delay the rapid progression of sepsis.
6.Research on expression significance and oncogenic mechanism of UGP2 in breast cancer
Zi-lin ZHENG ; Xiao-jun ZHANG ; Jian-jun HAN ; Xin-yi LIANG ; Xuan-chi GUO ; Xiang-hui MEI ; Jian-chao HE
Chinese Journal of Current Advances in General Surgery 2025;28(3):196-202
Objective:This study aims to investigate the expression of uridine diphosphate-glucose[]pyrophos-phorylase 2(UGP2)in breast cancer(BC)tissues and its oncogenic mechanism,assessing its potential value as a diag-nostic and prognostic biomarker for breast cancer.Methods:(1)Online database analysis was conducted to assess UGP2 mRNA and protein expression levels in breast cancer and explore their correlation with clinical characteristics.Im-munohistochemistry(IHC)was used to verify UGP2 expression in human breast cancer tumor tissues and evaluate its relationship with clinicopathological features.(2)Kaplan-Meier survival analysis and COX regression models were used to analyze the impact of UGP2 expression on breast cancer patient prognosis.(3)Bioinformatics methods were em-ployed to investigate the correlation between UGP2 and tumor immune cell infiltration,and to predict the biological func-tions and associated signaling pathways of UGP2 in breast cancer.Results:(1)The mRNA and protein expression levels of UGP2 were upregulated in breast cancer tissues(both P<0.05),and were negatively correlated with ER-positive and PR-positive status(OR<1,P<0.05),while positively correlated with Ki-67 levels and the triple-negative breast cancer(TNBC)subtype(OR>1,P<0.05).(2)Elevated expression levels of UGP2 were associated with poorer survival rates in breast cancer patients(both P<0.05)and were identified as an independent adverse prognostic factor for breast cancer(HR=1.40,P<0.05).(3)Functional analysis results suggested that UGP2 may promote tumor progression by regulating metabolism,hormone signaling,and the immune microenvironment.Additionally,UGP2 expression was negatively cor-related with NK cell activation status and positively correlated with the inhibitory state.Conclusion:UGP2 expression is elevated in breast cancer tissues and is closely associated with poor patient prognosis.It may promote cancer pro-gression through mechanisms such as metabolic reprogramming and immune suppression.UGP2 shows promise as a potential biomarker and therapeutic target in breast cancer,providing a basis for personalized treatment.
7.Clinical Study of Repeated Transcranial Magnetic Stimulation Combined with Mindfulness-Based Cognitive Therapy in Patients with Alcohol Withdrawal Syndrome
Xiao-ling LIU ; Hong-he ZHANG ; Jun-ling YE ; Xiu-ying ZHENG ; Zi-yan PENG ; Dan-ni HUANG
Progress in Modern Biomedicine 2025;25(11):1847-1854,1878
Objective:To observe the clinical efficacy of repetitive transcranial magnetic stimulation(rTMS)combined with mindfulness-based cognitive therapy(MBCT)in patients with alcohol withdrawal syndrome(AWS).Methods:The 120 patients with AWS who were observed in this study were all male patients admitted to our hospital from June 2021 to June 2024,the patients were divided into group A(conventional treatment,40 cases),group B(group A combined with rTMS,40 cases),and group C(group B combined with MBCT,40 cases)according to random number table method.The clinical efficacy,self-control ability[Modified Clinical Institution Alcohol Dependence Withdrawal Assessment Scale(CIWA-Ar)score,Visual Analog Scale of Psychological Craving for Alcohol(VAS)score and Pennsylvania Alcohol Craving Scale(PACS)score],anxiety and depression degree assessment[Hamilton Depression Scale(HAMD)score,Hamilton Anxiety Scale(HAMA)score]and quality of life[36 Short Form Health Survey(SF-36)Score],relapse rate and readmission rate were compared among the three groups.Results:The total effective rate of group A,group B and group C increased successively(P<0.05).The CIWA-Ar,PACS and VAS scores in group B and group C after treatment were lower than those in group A,and group C was lower than that in group B(P<0.05).The HAMD and HAMA scores of group B and group C after treatment were lower than those in group A,and group C was lower than that in group B(P<0.05).The SF-36 score of group B and group C after treatment was higher than those in group A,and group C was higher than that in group B(P<0.05).Relapse rate and readmission rate in groups B and C were lower than those in group A,and group C was lower than that in group B(P<0.05).Conclusion:The application of rTMS combined with MBCT in patients with AWS can improve clinical efficacy and quality of life,alleviate anxiety and depression,improve patients' self-control ability,reduce relapse rate and readmission rate,with definite effects.
8.Investigation and recommendations on microbiological contamination of 115 endoscopes received before and after disinfection
Zi LUO ; Xianglan WANG ; Xingmin HUANG ; Renduo SHANG ; Caiqing ZHANG ; Honggang YU ; Jun LIU
Chinese Journal of Digestive Endoscopy 2025;42(8):649-652
To study the microbiological contamination of endoscopic forceps channel at the time of reception and after disinfection, and gain a preliminary understanding of their real disinfection quality, then analyse the problems and make recommendations. A total of 115 endoscopes received at Renmin Hospital of Wuhan University from June 2022 to December 2023 were chosen. Microbiological sampling and strain identification of the endoscopic forceps channel were carried out at the time of reception of the endoscopes and after cleaning and disinfection, respectively, then the qualified disinfection rate and microbial detection rate were compared. The overall qualified disinfection rate after cleaning and disinfection of endoscopes received (91.3%, 105/115) was higher than that at reception (57.4%, 66/115, χ 2=37.026, P<0.001). The overall microbiological detection after cleaning and disinfection of endoscopes received (13.0%, 15/115) was lower than that at reception (48.7%, 56/115, χ 2=41.000, P<0.001), the detection rate of high pathogenic organisms after cleaning and disinfection (7.0%, 8/115) was lower than that at reception (29.6%, 34/115, χ 2=24.039, P<0.001), low pathogenic organisms after cleaning and disinfection (6.1%, 7/115) was lower than that at reception (19.1%, 22/115, χ 2=13.067, P<0.001). At the time of reception, the qualified disinfection rate was low and the microbiological detection rate was high, and there may become a greater risk of cross-infection; after cleaning and disinfection, the qualified disinfection rate was increased and the microbiological detection rate was decreased, which may greatly reduce the risk of patient infection. Therefore, it is recommended that attention should be paid to the disinfection quality monitoring of endoscopes received before putting into clinical use.
9.The clinical outcomes analysis of drug-coated balloon de novo coronary lesions left with untreated dissection
Zhi-yuan CHENG ; Wen-rui MA ; Zi-lei PAN ; Chang-sheng NAI ; Shang CHANG ; Li LIANG ; Yao-jun ZHANG ; Qian LI
Chinese Journal of Interventional Cardiology 2025;33(10):568-573
Objective To investigate the clinical prognosis of untreated residual coronary artery dissection treated with drug coated balloon(DCB).Methods A retrospective analysis was conducted on the clinical and imaging data of patients with primary coronary artery lesions(2.5-4.0 mm)treated with DCB under angiography guidance at Xuzhou Cancer Hospital,Xuzhou New Health Geriatric Hospital,and Peixian Guotai Hospital from September 2017 to April 2023.According to the observation of coronary artery dissection through angiography,the patients were divided into a dissection group and a non dissection group.The main endpoint of this study was the major adverse cardiovascular event(MACE)during a 12-month follow-up.Results A total of 381 patients were enrolled in the three research centers,with 30 cases(30 lesions)in the dissection group and 351 cases(367 lesions)in the non dissection group.There was no significant difference between the two groups in terms of age,gender,hypertension,hyperlipidemia,diabetes,smoking,previous myocardial infarction,previous percutaneous coronary intervention,coronary artery bypass grafting and other baseline clinical characteristics(all P>0.05).Except for the reference vessel diameter(P=0.049)and DCB pressure(P=0.032),there was no statistically significant difference in the characteristics of coronary angiography lesions between the two groups of patients(both P>0.05).During a 12-month follow-up,there was no statistically significant difference(P>0.05)in the incidence of MACE between the dissection group and the non dissection group after DCB treatment for primary coronary artery lesions in situ.Conclusions Untreated residual dissection after DCB treatment of de novo coronary lesions does not lead to an increase in clinical MACE.
10.RICH1 regulates myocardial fibrosis through TGF-β/SMAD signaling pathway
Lu-xuan WAN ; Ying-qing HU ; Yuan-yuan LIU ; Yong-song TANG ; Jun-yi HUANG ; Zi-xuan ZHANG ; Xiao-xiao MAO ; Xin-wen NIE ; Zhan-hong REN
Chinese Pharmacological Bulletin 2025;41(11):2089-2096
Aim To reveal the mechanism of CIP4 homologs protein 1(RICH1)are involved in the regu-lation of myocardial fibrosis.Methods Mouse cardiac fibroblasts(MCFs)cells were treated with transforming growth factor-β(TGF-β1)to induce the formation of a myocardial fibrosis cell model;the level of the target protein was detected by Western blotting;and the RICH1 gene was detected by transfection of the cells with plasmid.The RICH1 gene was overexpressed(RICH 1 OE)using plasmid transfection;the RICH1 gene was silenced using siRNA fragment(siRICH1);and the expression levels of myocardial fibrosis marker genes,such as Col1 a1,Col3 a1,and Acta2,were de-tected using RT-qPCR.Results RICH1 was signifi-cantly down-regulated in TGF-β1-treated MCFs;the expression levels of myocardial fibrosis marker genes,such as Col1 a1,Col3a1,and Acta2,were down-regu-lated in the RICH1 OE+TGF-β1 group;and in the siRICH1+TGF-β1 group,myocardial fibrosis marker genes,such as Col1 a1,Col3a1 and Acta2 were up-regulated at the expression level;phosphorylated SMAD2(p-SMAD2)and phosphorylated SMAD3(p-SMAD3)levels were down-regulated in the siRICH1 OE+TGF-β1 group.p-SMAD2 and P-SMAD3 levels were upregulated in the siRICH1+TGF-β1 group.Conclusion RICH1 inhibits TGF-β1-induced myo-cardial fibrosis;RICH1 inhibits TGF-β1-induced myo-cardial fibrosis by negatively regulating the SMAD2/3 signaling pathway.

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