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.Progress in role of mitophagy in atherosclerosis
Biao ZHENG ; Qiong WANG ; Yubo XIAO ; YuanJie XIE ; Zhongcheng MO
Chinese Journal of Pathophysiology 2025;41(3):585-592
Mitophagy,a special form of selective autophagy,plays a significant role in the pathogenesis of atherosclerosis by regulating cellular lipid metabolism,inflammation,and oxidative stress.However,its regulatory mech-anism is complex and has not been fully elucidated.Notably,many drugs and herbal ingredients exhibit anti-atherosclerot-ic effects by modulating mitophagy in macrophages,vascular endothelial cells,and vascular smooth muscle cells,offering potential new avenues for the prevention and treatment of atherosclerosis.In this article,we review the role of mitophagy in regulating cellular functions and the progression of atherosclerosis,as well as summarize potential therapeutic drugs that may contribute to anti-atherosclerosis by modulating mitophagy.Our aim is to provide a new literature basis for further ex-ploration of the role of mitophagy in atherosclerosis.
3.Comparison of Immune Checkpoint Inhibitor-related Hepatotoxicity Management Among CSCO,NCCN and ASCO Guidelines
Hai ZOU ; Yunsong YANG ; Zhenyao CHEN ; Xinyan LI ; Yongfa ZHENG ; Biao ZHU
Herald of Medicine 2025;44(6):841-846
Immune checkpoint inhibitors(ICIs)represent the most widely used immunotherapeutic approach for antitumor treatment,yet the understanding of their associated hepatotoxicity remains incomplete.This article delves into and analyzes the similarities and differences among the management guidelines on ICI-related hepatotoxicity issued by the Chinese Society of Clinical Oncology(CSCO),the National Comprehensive Cancer Network(NCCN)of the United States,and the American Society of Clinical Oncology(ASCO),aiming to provide a more comprehensive management strategy for clinical practice.By reviewing and analyzing the latest guidelines,this study compares the differences and similarities in the diagnosis,assessment,grading criteria,and treatment strategies for ICI-related liver toxicity among these guidelines.The definitions and diagnostic criteria for ICI-related liver toxicity are generally consistent across different guidelines,primarily relying on the elevated levels of alanine aminotransferase(ALT),aspartate aminotransferase(AST),bilirubin,and alkaline phosphatase(ALP)for grading.Notably,the ASCO guidelines place a stronger emphasis on the assessment of symptoms of hepatic dysfunction.In terms of treatment strategies,all guidelines recommend using corticosteroids or immunosuppressants based on the toxicity grade.However,there are discrepancies in management strategies among the guidelines.Clinicians should tailor management strategies by considering the specific conditions of patients and integrating the recommendations from various guidelines.Additionally,given the current inadequate understanding of ICI-induced hepatotoxicity primarily manifested as cirrhosis in the existing guidelines,it is imperative to continuously update and refine these management guidelines as research progresses and clinical experience accumulates.
4.Progress in role of mitophagy in atherosclerosis
Biao ZHENG ; Qiong WANG ; Yubo XIAO ; YuanJie XIE ; Zhongcheng MO
Chinese Journal of Pathophysiology 2025;41(3):585-592
Mitophagy,a special form of selective autophagy,plays a significant role in the pathogenesis of atherosclerosis by regulating cellular lipid metabolism,inflammation,and oxidative stress.However,its regulatory mech-anism is complex and has not been fully elucidated.Notably,many drugs and herbal ingredients exhibit anti-atherosclerot-ic effects by modulating mitophagy in macrophages,vascular endothelial cells,and vascular smooth muscle cells,offering potential new avenues for the prevention and treatment of atherosclerosis.In this article,we review the role of mitophagy in regulating cellular functions and the progression of atherosclerosis,as well as summarize potential therapeutic drugs that may contribute to anti-atherosclerosis by modulating mitophagy.Our aim is to provide a new literature basis for further ex-ploration of the role of mitophagy in atherosclerosis.
5.Comparison of Immune Checkpoint Inhibitor-related Hepatotoxicity Management Among CSCO,NCCN and ASCO Guidelines
Hai ZOU ; Yunsong YANG ; Zhenyao CHEN ; Xinyan LI ; Yongfa ZHENG ; Biao ZHU
Herald of Medicine 2025;44(6):841-846
Immune checkpoint inhibitors(ICIs)represent the most widely used immunotherapeutic approach for antitumor treatment,yet the understanding of their associated hepatotoxicity remains incomplete.This article delves into and analyzes the similarities and differences among the management guidelines on ICI-related hepatotoxicity issued by the Chinese Society of Clinical Oncology(CSCO),the National Comprehensive Cancer Network(NCCN)of the United States,and the American Society of Clinical Oncology(ASCO),aiming to provide a more comprehensive management strategy for clinical practice.By reviewing and analyzing the latest guidelines,this study compares the differences and similarities in the diagnosis,assessment,grading criteria,and treatment strategies for ICI-related liver toxicity among these guidelines.The definitions and diagnostic criteria for ICI-related liver toxicity are generally consistent across different guidelines,primarily relying on the elevated levels of alanine aminotransferase(ALT),aspartate aminotransferase(AST),bilirubin,and alkaline phosphatase(ALP)for grading.Notably,the ASCO guidelines place a stronger emphasis on the assessment of symptoms of hepatic dysfunction.In terms of treatment strategies,all guidelines recommend using corticosteroids or immunosuppressants based on the toxicity grade.However,there are discrepancies in management strategies among the guidelines.Clinicians should tailor management strategies by considering the specific conditions of patients and integrating the recommendations from various guidelines.Additionally,given the current inadequate understanding of ICI-induced hepatotoxicity primarily manifested as cirrhosis in the existing guidelines,it is imperative to continuously update and refine these management guidelines as research progresses and clinical experience accumulates.
6.Epidemiological dynamics and spatiotemporal diffusion trend of brucellosis in China from 2010 to 2024
Yunfei ZHANG ; Xinlou LI ; Qiang XU ; Di MU ; Yue SHI ; Xi CHEN ; Haijian ZHOU ; Tian QIN ; Biao KAN ; Canjun ZHENG ; Liqun FANG
Chinese Journal of Preventive Medicine 2025;59(6):884-891
Objective:To investigate the epidemiological dynamics and spatiotemporal diffusion trend of brucellosis in China from 2010 to 2024.Methods:Data on reported human brucellosis cases in mainland China from January 1, 2010, to December 31, 2024, were collected via the"China Information System for Disease Control and Prevention", including detailed information on the date of onset, gender, age, occupation, and residential address of the cases. The Joinpoint regression and spatial interpolation techniques were used to investigate the spatiotemporal dynamics and population distribution characteristics of human brucellosis in pastoral/semi-pastoral areas and other regions, as well as urban and rural areas, and explore the epidemic trends of the disease.Results:From 2010 to 2024, pastoral/semi-pastoral regions reported 252 094 brucellosis cases, with a mean annual incidence rate of 36.57±7.28 per 100 000. In contrast, other regions cumulatively recorded 519 748 cases during the same period, demonstrating a significantly lower mean annual incidence rate of 2.54±0.74 per 100 000. The incidence rate of human brucellosis in pastoral/semi-pastoral regions exhibited a declining-rebounding-declining trend. Specifically, the incidence rate decreased significantly from 2010 to 2017 (APC=-7.20; P<0.001) and increased notably from 2017 to 2021 (APC=18.00; P=0.015) with a decline again from 2021 to 2024 (APC=-7.53; P=0.027). In other regions, the incidence rate showed a fluctuating upward trend. Specifically, the incidence rate increased significantly from 2010 to 2015 (APC=20.37; P<0.001) and decreased notably from 2015 to 2018 (APC=-21.78; P<0.001), followed by an increase again from 2018 to 2024, a significant upward trend in incidence rate from 2018 to 2021 (APC=26.73; P<0.001) and a non-significant decline from 2021 to 2024 (APC=-0.99; P=0.735), resulting in the maintenance of a relatively high incidence level. Rural areas demonstrated significantly higher brucellosis incidence rates than urban settings (all P<0.001). Brucellosis exhibited a diffusion trend from the northern epidemic areas of China to neighboring regions, along with sporadic diffusion in southern regions between 2010 and 2024. The age structure of patients in pastoral/semi-pastoral areas differed significantly from that in other regions. Specifically, in pastoral/semi-pastoral areas, the incidence rate was higher among the 35-49 age groups, while in other regions, the incidence rate was higher among those aged 55-64. Conclusion:There are notable disparities in the incidence of human brucellosis between pastoral/semi-pastoral areas and other regions in China. Human brucellosis exhibits a diffusion trend from the northern epidemic areas of China to neighboring regions, along with sporadic diffusion in southern regions.
7.Animal experimental study of transoral transgastric endoscopic surgery cholecystectomy
Hong-liang ZHENG ; Huan YANG ; Xu-biao NIE ; Xue PENG ; Qiu-jian QIAO ; Jian-ying BAI
Journal of Regional Anatomy and Operative Surgery 2025;34(7):584-588
Objective To investigate the feasibility and safety of transoral transgastric natural orifice transluminal endoscopic surgery(TG-NOTES)cholecystectomy in miniature pigs.Methods A total of 11 miniature pigs were selected as the experimental subjects and underwent TG-NOTES cholecystectomy.These pigs were divided into the Group A and Group B according to the surgical procedures.Among them,7 miniature pigs in the Group A underwent endoscopic cholecystectomy without dissecting the gallbladder triangle,while 4 miniature pigs in the Group B underwent endoscopic cholecystectomy after dissecting the gallbladder triangle.The success rate of surgery,the time of each stage of surgery,the incidence of complications,the success rate of cholecystectomy and the survival rate of miniature pigs in the two groups were counted.One miniature pig in the Group A and 4 miniature pigs in the Group B were selected for survival experiments.After surviving for 1 week,they were killed and dissected to observe the healing of incision and incidence of complications.Results The surgical survival rate of experimental animals was 100%,and the success rate of cholecystectomy was 100%.There was no significant difference in the surgical time,time of cut the stomach into the abdomen,time of gallbladder exploration or time of gallbladder removal of miniature pigs between the two groups(P>0.05).The time of ligating gallbladder artery of miniature pigs in the Group B was longer than that in the Group A,and the time of isdating gallbladder was shorter than that in the Group A,with statistically significant differences(P<0.05).There was no significant difference in the average number of complications of miniature pigs between the two groups(P>0.05).The dissection of animals after survival experiments revealed that the incisions healed well without serious complications.Conclusion This study successfully establishes the surgical model of TG-NOTES cholecystectomy,and confirms the safety and feasibility of TG-NOTES cholecystectomy.
8.Investigation on an outbreak of acute hemorrhagic conjunctivitis at a boarding middle school in Guangdong Province
Chinese Journal of School Health 2025;46(6):878-882
Objective:
To investigate the characteristics and risk factors of an outbreak of acute hemorrhagic conjunctivitis (AHC) in a boarding middle school in Guangdong Province, in order to provide a scientific evidence for effective prevention and control of campus AHC outbreaks.
Methods:
From September 1st to 28th 2023, case identification was conducted among 559 students and 60 faculty members using standardized definition. Descriptive analysis was conducted on the three distrubution patterns of the outbreak. Questionnaires were designed, and a case-control study was adopted to analyze the possible risk factors of the disease transmission. The propensity score matching (PSM) method was used to control the difference of baseline data.
Results:
A total of 269 cases of AHC were identified, with an attack rate of 43.46%. The pathogen was confirmed as Coxsackie virus A24 variant (CA24v). Among these, 264 cases were students (attack rate of 47.23%) and 5 were staff (attack rate of 8.33%). A total of 153 pairs of PSM were successfully matched. After PSM matching, there were no statistically significant differences in gender, grade and class between the case group and the control group ( χ 2=0.12, 5.41, 11.24, P >0.05). The results of multivariate Logistic regression analysis showed that middle school students whose towels contacted with others ( OR =1.81), and direct contact with other AHC cases recently ( OR =4.89) were more likely to have AHC; while wearing glasses ( OR =0.43) and frequent use of hand sanitizer ( OR = 0.37 ) were less likely to have AHC ( P <0.05).
Conclusion
The outbreak of AHC is caused by CA24v, demonstrating rapid spread and extensive impact within the school setting.
9.Effects of Cldn14 gene knockout on the formation of calcium oxalate stones in rats and its mechanism
Peiyue LUO ; Liying ZHENG ; Tao CHEN ; Jun ZOU ; Wei LI ; Qi CHEN ; Le CHENG ; Lifeng GAN ; Fangtao ZHANG ; Biao QIAN
Journal of Modern Urology 2025;30(2):168-173
Objective: To explore the effects of Cldn14 gene knockout on renal metabolism and stone formation in rats,so as to provide reference for research in the field of urinary calium metabolism and stone formation. Methods: Cldn14 gene knockout homozygous rats and wild-type rats of the same age were randomly divided into 4 groups:wild-type control (WC) group,wild-type ethylene glycol (WE) group,gene knockout control (KC) group and gene knockout ethylene glycol (KE) group,with 10 rats in each group.The WE and KE groups were induced with ethylene glycol + ammonium chloride to form kidney stones,while the WC and KC groups received normal saline gavage.After 4 weeks of standard maintenance feeding,the urine samples were collected to detect the venous blood.The kidneys were collected for HE,Pizzolatto's staining and transmission electron microscopy.The protein in renal tissues was extracted to detect the expressions of Claudin16 and Claudin19. Results: Crystal deposition was observed in the renal tubular lumen of the WE and the KE groups,and more crystals were detected in the KE group.The WE group had a large number of intracytoplasmic black crystalline inclusions observed in renal tubular epithelial cells under transmission electron microscope,followed by the KE and KC groups.Compared with WC and WE groups,KC and KE groups had significantly decreased serum calcium and magnesium levels but significantly increased urinary calcium level.In addition,the urinary calcium level was higher in the WE group than in the WC group and higher in the KE group than in the KC group.The KE group had lower level of Claudin16,but there was no significant difference in the level of Claudin19 among the 4 groups(P>0.05). Conclusion: Knockout of Cldn14 gene alone cannot effectively reduce urinary calcium excretion or reduce the risk of stone formation in rats,which may be related to the decrease of Claudin16 level.
10.Value of ultrasound combined with elastography in evaluating inflammation grading in patients with chronic liver disease at S2 stage of liver fibrosis
Rui CHEN ; Yijun ZHENG ; Zhiling GAO ; Wei CHEN ; Biao SU ; Shuainan SHI ; Jia GUO
Academic Journal of Naval Medical University 2025;46(7):863-868
Objective To explore the application value of ultrasound combined with elastography in grading inflammation in patients with chronic liver disease at S2 stage of liver fibrosis.Methods Totally 51 patients who were hospitalized at Shuguang Hospital Affiliated to Shanghai University of Traditional Chinese Medicine from Jan.2022 to Mar.2024 and underwent liver biopsy with pathological results indicating a stage of S2 liver fibrosis in chronic liver disease were enrolled.All patients underwent ultrasound-guided liver biopsy to obtain the stage of pathological liver fibrosis(S1 to S4)and the grade of liver inflammation(G0 to G4).In addition,all the patients were examined by ultrasound combined with elastography;and shear wave velocity(Vs),acoustic attenuation coefficient(ATT),liver fibrosis index(LFI),fibrosis-related index(F index),and inflammatory activity index(A index)were obtained.The correlation between ultrasound combined with elastography parameters and pathological inflammation grading was analyzed.Results According to the pathological inflammation grading,there were 15 cases in group G1,28 cases in group G2,and 8 cases in group G3.There were significant differences in F index,A index,Vs and ATT among the 3 groups(all P<0.05).Among them,F index,A index and Vs in group G1 were significantly lower than those in group G3(P=0.007,0.006,0.040),while ATT was significantly higher than that in group G3(P=0.005);and there was no significant difference in LFI among the 3 groups(P=0.373).Vs,ATT,F index and A index were correlated with pathological inflammation grade(r=0.404,-0.417,0.379,0.383;P=0.003,0.002,0.006,0.006).The mean plot showed that with the increase of pathological inflammation grade,the age of patients showed a linear upward trend,ATT showed a linear downward trend,and A index showed a linear upward trend.Vs was positively correlated with alanine transaminase(ALT),aspartate transaminase(AST),alkaline phosphatase(ALP),γ-glutamyltransferase(GGT),total bilirubin,and direct bilirubin(DBil)(all P<0.05).ATT was negatively correlated with ALT,AST,GGT,and DBil(all P<0.05);and both F index and A index were positively correlated with ALT,AST,ALP,GGT,and DBil(all P<0.05).Conclusion Ultrasound combined with elastography can be used to evaluate the degree of inflammation in patients with chronic liver disease at S2 stage of liver fibrosis.


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