1.Research Progress on Prevention and Treatment of Alcoholic Liver Disease Based on Organ Crosstalk Theory
Limin DONG ; Ping WANG ; Yi WANG ; Xiaodong YAO ; Zhiping DING ; Ru ZHANG
World Science and Technology-Modernization of Traditional Chinese Medicine 2025;27(6):1522-1529
Alcoholic liver disease(ALD)is a liver disease caused by long-term heavy drinking and one of the most common causes of liver-related morbidity and mortality.According to Chinese medicine,the development of ALD is mainly related to alcoholism,and the evolution of its pathology is a gradually aggravating process.Wine-heat injures the liver,without obvious organic lesions at the initial stage,and as the disease progresses to different stages,internal dampness appears,dampness depresses and transforms into heat,and Qi stagnation and blood stasis are gradually aggravated,which affects the functions of various internal organs,directly or indirectly,and creates a complex mechanism of crosstalk between the liver and other organs,which leads to the pathological condition of This leads to the pathological state of multi-organ dysfunction.Modern research has found that long-term alcohol abuse not only causes direct damage to the liver,but also leads to progression to end-stage liver disease by altering the intestinal barrier function and intestinal microbial community,and producing kidney damage and cardiac function.This article reviewed recent studies on the interactions between the liver and other organs in light of the Chinese and Western pathogenesis of alcoholic liver disease and the theory of organ crosstalk,and introduces potential strategies for the treatment of alcoholic liver disease,which will provide a reference for the discovery of new therapeutic avenues.
2.Exploring the sustainability of China's medical and health assistance and cooperation with Uganda
Ru-zhang JIANG ; Xiao-xing FU ; Jian JI ; Yi-hang LU ; Zhi-wei LENG
Chinese Journal of Health Policy 2025;18(2):69-75
Sustainability is a critical issue in China's medical and health assistance and cooperation with Africa.As China enters a new phase in this field,achieving sustainability presents both opportunities and challenges.Summarizing past successes and identifying barriers are of great practical significance for future development.This study examines the current state of China's medical and health assistance and cooperation with Uganda and finds that China has actively sought to integrate into local communities by collaborating with Ugandan medical institutions.However,several factors continue to constrain the sustainability of these efforts,including Uganda's fragmented public-private healthcare system heavily reliant on external aid,the personnel structure of Chinese medical teams,and linguistic and cultural barriers between China and Uganda.Based on official policy documents from both countries and field research findings,this study recommends supporting and assisting Uganda in establishing an independent healthcare system,with a particular focus on maternal and child health,youth health,and chronic disease management.Furthermore,strengthening cultural exchanges can contribute to the sustainable development of China-Uganda and broader China-Africa medical and health assistance and cooperation.
3.Clinicopathological significance of USP9X and PD-L1 expression in pulmonary sarcomatoid carcinoma
Yang YANG ; Qian LIU ; Yi RU ; Shasha ZHANG ; Biao LIU
Chinese Journal of Clinical and Experimental Pathology 2025;41(6):746-750
Purpose To investigate the expression of ubiquitin-specific protease 9X(USP9X)and programmed cell death ligand 1(PD-L1)in pulmonary sarcomatoid carcinoma(PSC),and to assess their clinicopathological signif-icance.Methods Immunohistochemical staining was performed on 48 PSC specimens using the EnVision two-step method to detect USP9X and PD-L1 expression.The relationships between their expressions levels and clinicopathologi-cal parameters were analyzed.Results USP9X was positively expressed in 81.3%(39/48)of PSC cases,and the USP9X positivity rate was significantly higher in lymph node-negative tumors compared with lymph node-positive tumors(P<0.05).PD-L1 expression was observed in 70.8%(34/48)of cases,with a significantly higher positivity rate in male patients than in female patients(P<0.01).Correlation analysis showed a significant positive association between USP9X and PD-L1 expression in PSC(P<0.05).Conclusion Both USP9X and PD-L1 are highly expressed in PSC,and their expression levels are significantly positively correlated.Combined detection of USP9X and PD-L1 may aid in predicting the efficacy of immunotherapy in PSC.
4.Effects of supernatant of BV-2 cells induced by LPS on inflammatory response and apoptosis in HT22 neurons
Li-ya WU ; Xin-ru WANG ; Yu-jie WU ; Wei-yi ZHANG ; Nan LI ; Yong-hui WANG ; Li GAO ; Le ZHAO
Chinese Pharmacological Bulletin 2025;41(7):1324-1331
Aim To observe the effect of lipopolysac-charide(LPS)induced supernatant of BV-2 cells on the inflammatory response and apoptosis of HT22 neu-rons.Methods After the concentration and time of LPS were determined by CCK-8 method,BV-2 cells were cultured with medium without LPS and medium containing LPS,the morphological changes of BV-2 microglia were observed by inverted microscope,and the CD86/CD206 ratio of BV-2 microglia was detected by immunofluorescence.Subsequently,BV-2 cell cul-ture supernatants were isolated and added to HT22 neuronal culture to observe the effect on the inflamma-tory response of HT22 neurons.The proliferation of HT22 neurons was detected by CCK-8 method and EdU method.The structural changes of HT22 neurons were observed under the microscope and examined by urani-um-lead staining.The levels of cytokines interleukin-1β(IL-1β),interleukin-10(IL-10),nuclear factor kappa-B(NF-κB)and tumor necrosis factor-α(TNF-α)were detected by enzyme-linked immunosorbent as-say(Elisa).Neuronal apoptosis was detected by the TUNEL method.The protein expressions of Bax,Bcl-2 and inflammatory factors were detected by Western blot.Results After induction with 1 mg·L-1 LPS,BV-2 cells exhibited increased cell body size,thicker protrusions on both side,and some cells showed de-formed protrusions,the CD86/CD206 ratio in BV-2 cells decreased,promoting the transformation of BV-2 cells from M2 type to M1 type.After treating with the culture supernatant of BV-2 cells,HT22 neuronal cell activity and proliferation were reduced,axons short-ened,and the number of cells decreased.Neuronal cell bodies were enlarged and some cells were de-formed,with damaged cell membranes,round cell nu-clei but displaced nucleoli from the normal position,swollen mitochondria with vacuoles,reduced internal ridge structures,and increased levels of inflammatory factors NF-κB,IL-1 β,and TNF-α(P<0.05 or P<0.01),while the anti-inflammatory factor IL-10 de-creased(P<0.05),protein expression of the pro-apoptotic indicator Bax increased(P<0.01),and the protein expression of the anti-apoptotic indicator Bcl-2 decreased(P<0.05).Conclusion After induction of BV-2 cell polarization by LPS,the supernatant could inhibit HT22 neuronal cell viability,upregulate inflam-matory factor expression and promote apoptosis.
5.Effect of fasting blood glucose on coronary fractional flow reserve in patients with borderline coronary artery disease
Yi-wen ZHANG ; Ya-dong LIU ; Meng-xiao WANG ; Yi-ru WANG ; Yun-peng YANG ; Yun-fang SU ; Ji-xin ZHI
Chinese Journal of Interventional Cardiology 2025;33(5):272-277
Objective To explore the correlation between fasting blood glucose(FBG)level and fractional flow reserve(FFR)in patients with borderline coronary artery disease,and to clarify its potential influence on FFR measurement.Methods From August 2020 to August 2023,the data of 135 patients with coronary atherosclerotic heart disease who received coronary angiography and FFR evaluation in the Fourth Affiliated Hospital of Harbin Medical University were retrospectively collected.According to the exclusion and inclusion criteria,85 cases of borderline diseased vessels of single coronary artery with stenosis degree of 50%-80%were screened out,and they were divided into FBG≥6.1 mmol/L group(47 cases)and FBG<6.1 mmol/L group(38 cases).The baseline data,angiographic and functional indexes of the two groups were compared,and the correlation between FBG and FFR was analyzed.Results Compared with the FBG<6.1 mmol/L group,the FBG≥6.1 mmol/L group had a higher proportion of FFR negative results(72.3%vs.23.7%,P<0.001),and the FFR measurement values were generally increased[0.84(0.80,0.90)vs.0.75(0.68,0.80),P<0.001],with statistically significant differences.Pearson correlation analysis was performed on all lesions,and FFR>0.80(negative result)was positively correlated with FBG≥6.1 mmol/L(r=0.484,P<0.001).Conclusions Among the patients with borderline coronary artery disease(50%-80%stenosis)included in this study,FBG≥6.1 mmol/L is significantly correlated with FFR>0.80.For patients with borderline coronary lesions with elevated FBG,the influence of blood glucose factors should be carefully considered in clinical interpretation of FFR results.
6.Research on coagulation effect of cold atmospheric plasma jet device and its mechanism of action
Yan LI ; Hong-ye ZHENG ; Ao-xi XU ; Ya-jun ZHAO ; Shan-shan JIN ; Xu ZHANG ; Yu-fan WEI ; Yi-heng ZHANG ; Li ZHU ; Xi-ru LI
Chinese Medical Equipment Journal 2025;46(6):20-27
Objective To investigate the coagulation effect of a cold atmospheric plasma(CAP)jet device with helium as the working gas and to study its coagulation mechanism preliminarily.Methods A CAP jet device treatment group,a helium airflow treatment group,a hot air treatment group(60℃)and a natural coagulation group were formed according to the treatment modes of the blood samples,with 10 μL of blood samples involved in each group,in order to validate the coagulation effect of the CAP jet device in vitro;the coagulation mechanism of the CAP jet device was explored by its application to the treatment of anticoagulated whole blood,platelet-rich plasma and platelet-depleted plasma;the coagulation effect of the CAP jet device in vivo was verified with a mouse liver punctate hemorrhage model and a rabbit mesenteric hemorrhage model.Results The CAP jet device can significantly accelerate the coagulation of anticoagulated blood droplets,and the coagulation time of anticoagulated blood droplets in the CAP jet device-treated group was shortened from 28 min in the natural coagulation group to(23±1.56)s,with the difference statistically significant(P<0.05),and the CAP jet device treatment group gained advantages significantly over the helium airflow treatment group(P<0.05)and the hot air(60℃)treatment group(P<0.05)in coagulation-promoting effect;the procoagulant effect of the CAP jet device rose with the increase of platelet content in blood droplets,and the coagulation effect of platelet-rich blood droplets was significantly better than that of whole blood(P<0.05),while no coagulation was observed in platelet-poor droplets.The CAP jet device could rapidly stop hemostasis of punctate hemorrhage in mouse liver and mesenteric hemorrhage in rabbits without delayed hemorrhage occurring within 10 min,and no obvious structural abnormality of the liver and thermal damage of the tissue were found microscopically.Conclusion The CAP jet device plays procoagulant and hemostatic effects in vivo and in vitro,and its effect is not dependent on temperature and airflow evaporation effects and is considered to be related to platelet activation,with low thermal damage to living tissue.[Chinese Medical Equipment Journal,2025,46(6):20-27]
7.Establishment of a rapid fluorescence immunochromatographic assay for avian influenza virus subtype H5N6
Hui LI ; Li LIU ; Yi-sheng ZHOU ; Zhi-hong ZHANG ; Qian-qian SI ; Ru-xia WANG ; Zhi-qiang DENG ; Yi-bing FAN ; Liang JIN ; Jie SUN ; Chun-hua YANG
Chinese Journal of Zoonoses 2025;41(3):243-248,283
In view of the characteristics of H5N6 subtype avian influenza virus(AIV)that it has both high pathogenicity and the risk of cross-species transmission,posing a serious threat to the poultry farming industry and public health security,in order to effectively prevent and control the spread of H5N6 avian influenza,a rapid,sensitive and specific detection technolo-gy was established in this study.The specific monoclonal antibodies against the neuraminidase N6 protein of avian influenza A virus subtype H5N6 were obtained through hybridoma and monoclonal antibody technology.These antibodies were coupled and labeled with carboxyl-functionalized fluorescent quantum dots,along with previously prepared specific antibodies against the hemagglutinin H5 protein.A rapid fluorescence immunochromatographic detection method for the H5N6 subtype of avian influ-enza virus was established according to the principle of double-antibody sandwich immunochromatography.This method a-chieved a detection sensitivity of 1 ng/mL for recombinant hemagglutinin H5 subtype protein and 0.1 ng/mL for recombinant neuraminidase N6 subtype protein.Moreover,the method exhibited no cross-reactivity with other influenza subtypes or patho-gens,such as Newcastle disease(ND),infectious bronchitis(IB),and infectious laryngotracheitis(ILT),thus demonstrating good specificity.The method effectively identified the highly pathogenic avian influenza virus H5 subtype and directly distin-guished the H5N6 subtype with good accuracy.The fluorescent quantum dot immunochromatographic typing detection method established herein met the sensitivity,specificity,and accuracy requirements for H5N6 subtype detection,and can be further used for rapid detection of the H5 and H5N6 subtypes of avian influenza virus.
8.A Rubric System for Evaluating the TCA-based Ideological and Political Teaching Model:Its Construction and Application
Ying WANG ; Ling-Hui LV ; Ren-Ji WEI ; Xiang ZHANG ; Yi RU ; Bo YAN ; Lan SHEN ; Mao SUN ; Liang LIANG ; Jing ZHAO
Chinese Journal of Biochemistry and Molecular Biology 2025;41(1):53-67
The success of"New Medical Sciences"in higher education requires effective tools in evalua-ting students'performance in courses.Previously,we reported a teamwork(T),critique(C)and ap-preciation(A)(TCA)ideological and political model,a teaching model widely applied in Basic Medical courses.TCA is an abbreviation derived from Tricarboxylic Acid Cycle in Biochemistry as an analogy for nurturing the abilities of thinking and teamwork(T),critique(C)and appreciation(A),which hope-fully could provide students with moral norms for cognition,science and life.This paper further explores the tools to assess the educational outcomes of the TCA model,by which teachers can collect feedback and reflect on teaching quality and effectiveness.Addressing the challenges of individual differences in large classes,fragmented learning feedback,and the difficulty of measuring meta-cognition in educational evaluation,this study employs strategies of value-added assessment,matrix assessment and norm-transfer-able assessment to evaluate the TCA abilities from the aspects of thinking quality,thinking creativity,co-operation ability,iterative thinking,dialectical thinking and job responsibility.By modifying/using 18 e-valuation tools in Education and Psychology,we have established a rubric system composed of 30 primary indicators(with 11 newly designed,10 partly modified and 9 directly adopted),along with 49 secondary indicators and 98 tertiary indicators to enhance the feasibility of the evaluation process.This rubric sys-tem was applied to Biochemistry teaching among the five-year-program undergraduates at Air Force Medi-cal University.Specifically,thinking and teamwork are evaluated by creative works from"the magic bio-chemical-circle",while critiques are assessed in large classes under the guidance of basic and clinical teachers,coupled with appreciation measured by job responsibility in a task-driven virtual reality(VR)project.The results indicate that Biochemistry teaching not only accumulates knowledge in students,but also achieves the goals in nurturing values and cognition.The inclusion of creative performance evalua-tion,cooperative learning and clinical case studies,can enhance students'interpersonal skills,coopera-tion,quality of thinking,creative thinking,iterative thinking and dialectical thinking to varying degrees.TCA-based Biochemistry teaching has a long-lasting impact on character education,and is capable of in-ducing positive long-term changes in students'cognition and lifestyle.Taken together,with the help of this rubric system,teachers can promptly acknowledge the effectiveness of their teaching,thereby facilita-ting their teaching strategies.
9.Mechanism of siRNA-mediated MAGE-3 silencing on intestinal flora,gastric mucosal PTEN expression and liver metastasis in rats with gastric cancer based on MAPK/ERK signaling pathway
Shuai ZHANG ; Liang-liang LIU ; Yi-feng ZHAO ; Ru SHENG ; Shu-guang LI
Chinese Pharmacological Bulletin 2025;41(3):508-514
Aim To explore the mechanism of the effect of siRNA-mediated MAGE-3 silencing on intesti-nal flora,gastric mucosal PTEN expression and liver metastasis in rats with gastric cancer based on MAPK/ERK signaling pathway.Methods Thirty rats were randomly divided into the normal(CO)group,model(MO)group,and MAGE-3 silenced(SM)group,with 10 rats in each group.The model of MO group and SM group was established by MNNG gavage meth-od.After successful modeling,the SM group was intri-toneally injected with 20 μg·kg-1 shRNA MAGE-3 lentiviral vector.The number of intestinal flora in rats was detected by selective medium of intestinal flora,the expression of PTEN in gastric mucosa was detected by immunohistochemistry,liver metastasis was detected by HE staining,and the protein expression of MAPK/ERK signaling pathway was detected by Western blot.The regulatory effect of siRNA-mediated MAGE-3 si-lencing on MAPK/ERK signaling pathway was verified in vitro.Results Compared with CO group,the con-tents of Enterococcus and Escherichia coli,the protein expressions of P-MEK1,P-ERK1 and P-ELK1 in MO group increased(P<0.05),while the contents of Lactobacillus and Bifidobacterium and the expression of PTEN decreased(P<0.05).In SM group,the con-tents ofEnterococcus,Escherichiacoli,P-MEK1,P-ERK1 and P-ELK1 protein expressions decreased(P<0.05),while the contents of Lactobacillus,Bifidobac-terium and PTEN expression increased(P<0.05).Compared with group CO,the protein expressions of P-MEK1,p-ERK1 and P-ELK1 in group MO were not significantly different(P>0.05),while the protein expressions of P-MEK1,p-ERK1 and P-ELK1 in group SM were reduced compared with group MO(P<0.05).Conclusions siRNA-mediated MAGE-3 si-lencing can significantly improve intestinal flora,pro-mote the expression of PTEN in gastric mucosa,and inhibit liver metastasis in rats with gastric cancer.The mechanism may be related to the inhibition of MAPK/ERK signaling pathway.
10.Bibliometric analysis and reflections on the current status of traditional Chinese medicine systematic reviews and Meta-analysis in the past decade
Jiaying WANG ; Yi ZHAO ; Ru DUAN ; Jingting LIU ; Yun WU ; Jisheng ZHANG ; Xuemei XIANG ; Yifei GU ; Yu TIAN ; Yawen CAO ; Bin LI ; Xianliang WANG ; Jingyuan MAO
Chinese Journal of Pharmacoepidemiology 2025;34(1):57-68
Objective To understand the current status of traditional Chinese medicine(TCM)systematic reviews/Meta-analysis over the past 10 years.Methods Cochrane Database of Systematic Reviews,PubMed,Web of Knowledge,CNKI,SinoMed,WanFang Data,VIP databases,as well as the Cochrane Register and PROSPERO registration platform were searched to collect TCM-related systematic reviews/Meta-analysis published between January 2015 and December 2024.Literature was screened,and standardization of institutions,countries,and journals was performed.Data cleaning was conducted,and trends in publication years,high-frequency diseases,journals,institutions,and highly cited papers were analyzed.Results A total of 11,174 papers were included,involving approximately 56,656 authors from 1,422 institutions across 44 countries,covering 1,300 journals and 1,070 diseases.The top five institutions in terms of publications were Beijing University of Chinese Medicine(954 papers),Guangzhou University of Chinese Medicine(928 papers),China Academy of Chinese Medical Sciences(537 papers),Tianjin University of Chinese Medicine(460 papers),and Chengdu University of Chinese Medicine(393 papers).Foreign institutions with the highest publication volumes were concentrated in South Korea,Iran,and Australia.The most frequently published Chinese journal was Zhongyi Clinical Research with 332 papers,while the most published English journal was Evidence-Based Complementary and Alternative Medicine with 311 papers.There were 282 single-author papers involving 271 authors,and the most cited paper was referenced 323 times,The three most frequently studied diseases were diabetes(267 papers,2.39%),angina pectoris(214 papers,1.92%),and osteoarthritis(210 papers,1.88%).Non-pharmacological interventions such as acupuncture(1,265 papers,11.32%),auricular therapy(101 papers,0.90%),and Tai Chi(98 papers,0.88%)were most frequently reported.In pharmacological interventions,studies on Tripterygium wilfordii tablets(76 papers,0.68%)and Danhong injection(54 papers,0.48%)were more common.Conclusion The systematic reviews/Meta-analysis method is widely used in the field of TCM,and the field continues to grow.Active academic teams,institutions,and journals have emerged.Over the past decade,there has been a considerable body of evidence in Chinese systematic reviews on TCM for chronic diseases such as diabetes,angina pectoris,and osteoarthritis.In English-language studies,non-pharmacological therapies like acupuncture have been more widely reported,and some high-impact studies have emerged.However,challenges remain,such as issues with research transparency and methodological standardization.Future efforts should focus on establishing transparent systems and quality control mechanisms to further enhance the reliability,accuracy,and dissemination of TCM evidence-based research.

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