1.Animal models for transfusion-related adverse reactions: a systematic review and subgroup meta-analysis
Biao YANG ; Hong FENG ; Zhenxin YANG ; Shudan ZHENG ; Jiao YANG ; Yunkai HU ; Yangping WU
Chinese Journal of Blood Transfusion 2026;39(5):682-688
Objective: To systematically review the modeling strategies, primary outcomes, and quantifiable effects in animal models of transfusion-related acute lung injury (TRALI), transfusion-associated circulatory overload (TACO), acute hemolytic transfusion reaction (AHTR), and related transfusion paradigms. Subgroup meta-analysis was designated as the primary analytical framework, with the overall pooled effect treated as exploratory. Methods: We searched PubMed, Embase, Web of Science, and the Cochrane Central Register of Controlled Trials (CENTRAL) from inception to December 30, 2025. Eligible studies utilized animal models to simulate transfusion-related adverse reactions and provided extractable quantitative outcomes. The SYRCLE tool was used to assess the risk of bias. Random-effects models were employed to calculate odds ratios (ORs) and 95% confidence intervals (CIs). Prespecified subgroup analyses were conducted for TRALI, TACO, AHTR, and donor sex-related transfusion paradigms. Additional analyses included funnel plots, Egger/Begg tests, leave-one-out sensitivity analyses, and meta-regression based on publication year. Results: Twenty-one studies comprising 24 independent comparisons were included in the quantitative synthesis. The overall pooled estimate was OR=1.07 (95% CI:0.69-1.66), with substantial heterogeneity (I
=96%). Subgroup analyses yielded the following estimates: TRALI, OR=0.83 (95%CI:0.57-1.21, I
=97%); TACO, OR=1.85 (95%CI:0.54-6.34, I
=93%); donor sex-related paradigms, OR=1.49 (95%CI:1.02-2.17, I
=85%); and AHTR, OR=0.26 (95%CI:0.10-0.64, I
=0%). Between-subgroup differences were statistically significant (P<0.000 1). Publication year was positively correlated with effect size (P=0.001 4). Most studies demonstrated unclear risk of bias across several SYRCLE domains due to incomplete methodological reporting. Conclusion: Animal models of transfusion-related adverse reactions exhibit significant structural heterogeneity across syndrome categories. Therefore, subgroup-specific and narrative syntheses are recommended as the primary presentation framework, rather than relying on a single overall pooled effect. Complement-targeted interventions in AHTR models demonstrated a consistent protective signal. In contrast, TRALI and TACO models require greater standardization in modeling protocols and endpoint definitions to reduce methodological variability.
2.Mechanism of cofilin in regulating prostate cancer progression and potential therapeutic strategies
Fang-zhi FU ; Li-tong WU ; En-min FENG ; Xiang ZHAO ; Neng WANG ; Biao WANG ; Qing ZHOU
Chinese Pharmacological Bulletin 2025;41(7):1206-1211
The molecular mechanisms underlying the develop-ment and metastasis of prostate cancer remain elusive.This comprehensive review delves into the intricate role of cofilin,an actin-binding protein,in the pathogenesis and progression of prostate cancer.Cofilin is a significant protein in cytoskeletal dynamics,and any dysregulation may result in the morphological changes in normal cells and the invasion and metastasis of tumor cells.Research has revealed that the activity of cofilin is regula-ted by various mechanisms,including phosphorylation/dephos-phorylation and interactions with other molecules.Moreover,this review discusses promising therapeutic interventions,such as co-filin inhibitors and gene therapy,which have demonstrated effica-cy in preclinical models.The challenge of clinically preventing the transition to castration-resistant prostate cancer and tumor metastasis is widely recognized,necessitating the development of precise drug treatments and biomarker identification.As a key regulatory protein,cofilin provides a more comprehensive refer-ence for the prevention and treatment of prostate diseases.
3.Under expanded stent of acute ST-segment elevation myocardial infarction with coronary thrombosis using intravascular lithotripsy:report of one case
Dong-biao YU ; Li-kun MA ; Hao HU ; Xiang-yong KONG ; Jin-sheng HUA ; Jian-yuan PAN ; Guang-yao YANG ; Hong-wu CHEN
Chinese Journal of Interventional Cardiology 2025;33(1):54-57
Coronary artery calcification often appears a variety of complex lesions,increasing coronary intervention of the difficulty of treatment,especially the severe calcification lesions,usually cannot be fully dilated,resulting in a reduced success rate of surgery,an increased rate of acute stent thrombosis and restenosis,and even a serious impact on the prognosis of patients.Intravascular lithotripsy(IVL)is increasingly used in calcified lesions.There is more and more evidence of using in stable angina pectoris and unstable angina pectoris,but its use in acute ST-segment elevation myocardial infarction is limited,and only a few cases have been reported abroad.Moreover,the consensus of Chinese experts in the diagnosis and treatment of coronary artery calcification in 2021 edition lists thrombotic lesions as contraindications of shock wave balloon.This case is the first time in China to report the use of shock wave balloon in patients with acute ST elevation myocardial infarction complicated with thrombus.In this case,the patient with acute ST elevation myocardial infarction complicated with thrombus was severely under expanded stent after stent implantation,and obtain good curative effect using shockwave balloon at selected time in hospital after intensive anticoagulant therapy.
4.Simultaneous Use of Three Endoscopes Combined With Holmium Laser in the Treatment of Gallstones Complicated With Common Bile Duct Stones:a Prospective Randomized Controlled Study
Junkai YANG ; Zedong HAO ; Wenliang GUO ; Zhiqiang WANG ; Biao WU
Chinese Journal of Minimally Invasive Surgery 2025;25(7):398-404
Objective To investigate the clinical effect of simultaneous use of three endoscopes(laparoscope,choledochoscope,and duodenoscope)combined with holmium laser in the treatment of gallstones complicated with common bile duct stones.Methods A prospective randomized controlled study was carried out.A total of 80 patients with cholecystolithiasis combined with choledocholithiasis in our hospital from August 2022 to January 2024 were selected and divided into three-endoscope group(n=40)and two-endoscope group(n=40)according to random number table method.Patients in the three-endoscope group underwent laparoscopic cholecystectomy(LC)and laparoscopic common bile duct exploration(LCBDE)combined with holmium laser lithotripsy,primary closure of the common bile duct,endoscopic retrograde cholangiopancreatography(ERCP),and endoscopic nasobiliary drainage(ENBD),while the two-endoscope group underwent LC+LCBDE+T-tube drainage.The intraoperative bleeding volume,operation time,hospitalization time,hospitalization costs,and postoperative complications between the two groups were observed and analyzed.Results There was no significant difference in intraoperative bleeding volume between the two groups[(55.6±14.3)ml vs.(53.2±16.3)ml,t=0.703,P=0.484].The operation time of the three-endoscope group was significantly longer than that in the two-endoscope group[214.5(171.5,246.8)min vs.178.0(151.0,227.8)min,Z=-2.069,P=0.039].The length of hospital stay in the three-endoscope group was significantly shorter than that in the two-endoscope group[(13.2±3.3)d vs.(16.2±3.7)d,t=3.864,P=0.001].The hospitalization costs were significantly higher in the three-endoscope group than those in the two-endoscope group[39 316.0(32 338.5,43 421.0)yuan vs.33 717.0(30 873.3,37 813.3)yuan,Z=-3.272,P=0.001].There were no significant differences in the incidence of postoperative pancreatitis[2.5%(1/40)vs.2.5%(1/40),χ2=0.000,P=1.000],the incidence of bile leakage[7.5%(3/40)vs.2.5%(1/40),χ2=0.263,P=0.615],and residual stone rate[7.5%(3/40)vs.0.0%(0/40),P=0.241]between the two groups.Forty cases in the three-endoscope group were followed up for 2-20 months,with a median of 13 months.One case of stone recurrence occurred at 8 months after surgery.Forty patients in the two-endoscope group were followed up for 1-21 months,with a median of 15 months.There was 1 case of stone recurrence at 6 and 10 months postoperatively,respectively.There was no statistically significant difference in stone recurrence rate between the two groups[2.5%(1/40)vs.5.0%(2/40),χ2=0.000,P=1.000].Conclusions LC+LCBDE combined with holmium laser lithotripsy,primary closure of the common bile duct,ERCP,and ENBD in the treatment of cholecystolithiasis and choledocholithiasis can shorten the hospitalization time.The replacement of T-tube with nasobiliary duct protects the function of the Oddi sphincter,which is more in line with the concept of minimally invasive surgery and worthy of clinical application.
5.Inhibitory effect of rutin on the growth and metastasis of osteosarcoma in vitro and in vivo
Xiang LI ; Ming WEI ; Wenxi WU ; Xiaoqin LUO ; Biao YAO ; Siyu WU
Journal of Shanghai Jiaotong University(Medical Science) 2025;45(1):20-28
Objective·To investigate the effects of rutin on proliferation,apoptosis,migration and invasion of osteosarcoma cells and its possible molecular mechanisms.Methods·Human osteosarcoma MG63 and U2OS cells were treated with rutin at concentrations of 10,20 and 40 μmol/L,respectively.The effects of rutin on proliferation,apoptosis,migration,and invasion of MG63 and U2OS cells were assessed by using CCK-8 assay,colony formation assay,flow cytometry,scratch closure assay,and Transwell assay.The expression levels of cell proliferation antigen Ki67,B-cell lymphoma-2(Bcl-2),and Bcl-2 associated X protein(Bax)proteins were detected by Western blotting.Twelve BALB/c nude mice were subcutaneously injected with osteosarcoma MG63 cells to establish a subcutaneous transplant tumor model.The mice were randomly divided into two groups:a control group and a rutin 40 mg/kg group(6 mice in each group).The rutin 40 mg/kg group was intraperitoneally injected with rutin(40 mg/kg),and the control group was intraperitoneally injected with an equal volume of saline,once every other day for 4 weeks.The tumor volume was measured every week.After 4 weeks,the mice were euthanized,and the tumors were excised and weighed.Immunohistochemistry was used to detect the expression of Ki67 and vascular endothelial growth factor(VEGF)in tumor tissues.TUNEL was used to detect tumor cell apoptosis.Results·Compared with MG63 and U2OS cells not treated with rutin,MG63 and U2OS cells treated with rutin at 20 and 40 μmol/L showed a significant decrease in proliferation rate,an increase in apoptotic rate,a decrease in migration and invasion abilities,a significant downregulation of Ki67 protein,and a significant increase in Bax/Bcl-2 ratio,with statistically significant differences(all P<0.05).In addition,rutin significantly inhibited the in vivo growth of osteosarcoma cells,reduced the expression of Ki67 and VEGF in tumor tissues,and promoted cell apoptosis(all P<0.05).Conclusion·Rutin can inhibit the proliferation,migration,and invasion of osteosarcoma cells,and promote apoptosis.
6.Progresses in imaging evaluation on type 1 neurofibromatosis-associated plexiform neurofibromas
Hui YOU ; Xiaoming WANG ; Yun PENG ; Biao HUANG ; Feiyun WU ; Binbin SUI ; Xiaofeng TAO ; Feng FENG
Chinese Journal of Medical Imaging Technology 2025;41(5):830-834
As the most common phenotype of type 1 neurofibromatosis(NF1),plexiform neurofibromas(pNF)exhibit early asymptomatic presentation but multisite involvement,with a risk of progression.Imaging serves as vital tool for evaluation and management of NF1-associated pNF.The progresses of imaging for evaluating NF1-related pNF were reviewed in this article.
7.Application of PMS2 and MSH6 double-antibody detection in screening of mismatch repair deficient tumors
Chaoshan WANG ; Biao ZHANG ; Qi SUN ; Jun YANG ; Xiaobin CUI ; Hongyan WU
Chinese Journal of Pathology 2025;54(2):126-134
Objective:To investigate whether the immunohistochemical results of two markers PMS2 and MSH6 (2-MMR) could replace the four markers MLH1, PMS2, MSH2 and MSH6 (4-MMR) to detect mismatch repair deficient (dMMR) cancers.Methods:A retrospective analysis was conducted with summary of immunohistochemical data from 7 867 cases of gastric cancer, colorectal cancer, endometrial cancer, and other diseases in the Affiliated Drum Tower Hospital of Nanjing University Medical School, Nanjing, China, from March 2018 to March 2023. The consistency of 2-MMR and 4-MMR results was examined. Microsatellite instability (MSI) and next-generation sequencing (NGS) were performed in patients with specific phenotypes.Results:The Cohen κ values of 2-MMR and 4-MMR in gastric cancer, colorectal cancer, endometrial cancer and other diseases were 0.88, 0.99, 0.88 and 1.00, respectively. The overall consistency, sensitivity and specificity were 0.97, 99.6%, and 100.0%, respectively. Both 2-MMR and 4-MMR could detect the difference between various clinicopathological features. 24 (0.3%) of the 7 867 patients were found to have a special phenotype of MMR, and 6 of them were selected for MSI and NGS molecular testing. MSI analysis showed MSI-H in all cases, while NGS found that 5 of them had MMR-related gene mutations and 1 had POLE p.S297F mutation.Conclusions:Compared with 4-MMR, 2-MMR has high consistency, specificity and sensitivity. The cases with special phenotype only account for extremely low proportion. Therefore, 4-MMR may be replaced with 2-MMR in dMMR screening.
8.Analysis of the therapeutic effect of precise surface positioning method in percutaneous screw fixation for Jones fracture
Yongjun WU ; Meng ZHAO ; Bin LUO ; Biao WU ; Zhendong YANG ; Yufeng WANG
Journal of Clinical Surgery 2025;33(10):1109-1112
Objective To explore the efficacy of precise surface positioning method in percutaneous screw fixation for Jones fracture.Methods Data of 46 patients with Jones fractures admitted to our hospital from September 2021 to December 2023 were retrospectively analyzed.According to the different treatment methods,the patients were divided into screw groups(24 patients fixed by percutaneous screws)and tension band groups(22 patients fixed by incision and reset tension band).The general conditions,follow-up time,surgical time,hospitalization time,fracture reduction quality,postoperative complete weight-bearing time,fracture healing time,and complications in the two groups were recorded and compared.The American Association of Foot and Ankle Surgery(AOFAS)system was used to assess the recovery of foot function.Results There was no statistically significant difference in the general data before the operation between the two groups of patients(P>0.05).The follow-up time of the two groups was 6 to 24 months.Compared with the tension band group,the screw group had shorter operation time[(32.96±5.35)min vs.(47.27±9.42)min],shorter hospitalization time[(5.75±1.18)d vs.(7.68±2.05)d],earlier postoperative complete weight-bearing time[(6.47±0.73)w vs.(7.29±1.66)w],faster fracture healing time[(3.31±0.68)months vs.(4.29±1.29)months],higher AOFAS score[(89.13±2.62)vs.(79.59±4.49)](all P<0.05).The tension band group of fracture reduction quality was better than the screw group(P<0.05).The quality of fracture reduction during the operation in the tension band group was better than that in the screw group(P<0.05).In terms of complications:no complications occurred in the screw group,one patient in the tension band group developed infection,and one patient had a loose Kirchner needle.Conclusion Precise surface positioning method in percutaneous screw fixation for Jones fracture is a safe and effective method with precise positioning,simple operation,small trauma,and rapid rehabilitation,which is worthy of clinical promotion,but the indications need to be strictly controlled according to the type of fracture.
9.Expert consensus on infection prevention and control of Creutzfeldt-Jakob disease in medical institutions
Tianxiang GE ; Yangyang JIA ; Chunhui LI ; Jianrong HUANG ; Xiujuan MENG ; Xiaodong GAO ; Jingping ZHANG ; Fu QIAO ; Lijuan XIONG ; Hui LIANG ; Wei LI ; Haiyan LOU ; Wenjuan WU ; Tianxin XIANG ; Jiansen CHEN ; Biao ZHU ; Kaijin XU ; Zhihui ZHOU ; Hongliu CAI ; Meihong YU ; Yan ZHANG ; Yanwan SHANGGUAN ; Haiting FENG ; Hangping YAO ; Lei GUO ; Tieer GAN ; Weihong ZHANG ; Jimin SUN ; Ye LU ; Qun LU ; Meng CAI ; Jin SHEN ; Yunsong YU ; Anhua WU ; Liu-yi LI ; Tingting QU
Chinese Journal of Infection Control 2025;24(4):437-450
Creutzfeldt-Jakob disease(CJD)is a rapidly progressive and fatal neurodegenerative disorder caused by prions,with certain infectivity and iatrogenic transmission risks.With the rapid progress and application of new dia-gnostic biomarkers and detection methods,as well as the construction and improvement of surveillance and reporting systems,the detection of CJD in patients domestically and internationally has shown an increasing trend year by year.Due to its long incubation period and heterogeneity of early symptoms,early identification and diagnosis of the disease is difficult,increasing the risk of transmission within medical institutions.Currently,there is a lack of con-sensus on the infection prevention and control of CJD.In order to timely identify and diagnose CJD as well as effec-tively block its transmission in medical institutions,this consensus summarizes 15 clinical concerns and formulates 24 specific recommendations based on the latest domestic and international research findings and clinical evidence,as well as combines with clinical practice,aiming to standardize healthcare-associated infection prevention and control measures for CJD and reduce its transmission risk in medical institutions.
10.Working practices in eliminating the public health crisis caused by viral hepatitis in Hainan Province of China
Weihua LI ; Changfu XIONG ; Taifan CHEN ; Bin HE ; Dapeng YIN ; Xuexia ZENG ; Feng LIN ; Biyu CHEN ; Xiaomei ZENG ; Biao WU ; Juan JIANG ; Lu ZHONG ; Yuhui ZHANG
Journal of Clinical Hepatology 2025;41(2):228-233
In 2022, Hainan provincial government launched the project for the prevention and control of viral hepatitis with the goals of a hepatitis B screening rate of 90%, a diagnostic rate of 90%, and a treatment rate of 80% among people aged 18 years and above by the year 2025, and the main intervention measures include population-based prevention, case screening, antiviral therapy, and health management. As of December 31, 2024, a total of 6.875 million individuals in the general population had been screened for hepatitis B, with a screening rate of 95.6%. A total of 184 710 individuals with positive HBsAg were identified, among whom 156 772 were diagnosed through serological reexamination, resulting in a diagnostic rate of 84.9%. A total of 50 742 patients with chronic hepatitis B were identified, among whom 42 921 had hepatitis B-specific health records established for health management, with a file establishment rate of 84.6%. A total of 31 553 individuals received antiviral therapy, with a treatment rate of 62.2%. A total of 2.503 million individuals at a high risk of hepatitis C were screened, among whom 4 870 tested positive for HCV antibody and 3 858 underwent HCV RNA testing, resulting in a diagnostic rate of 79.2%, and 1 824 individuals with positive HCV RNA were identified, among whom 1 194 received antiviral therapy, with a treatment rate of 65.5%. In addition, 159 301 individuals with negative HBsAg and anti-HBs and an age of 20 — 40 years were inoculated with hepatitis B vaccine free of charge. Through the implementation of the project for the prevention and control of viral hepatitis, a large number of hepatitis patients have been identified, treated, and managed in the province within a short period of time, which significantly accelerates the efforts to eliminate the crisis of viral hepatitis.

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