1.The mechanism and clinical application value of interleukin-10 family in anti-hepatic fibrosis
Qi LUO ; Biyu ZENG ; Rong ZHANG ; Liangjiang HUANG ; Lei FU ; Chun YAO
Journal of Clinical Hepatology 2025;41(4):748-754
The interleukin-10 (IL-10) family is expressed in various types of cells and has a wide range of biological functions, and it plays an important role in the development and progression of hepatic fibrosis. Hepatic fibrosis is a chronic liver disease characterized by abnormal repair of hepatic tissues after injury, activation of hepatic stellate cells, and excessive accumulation of extracellular matrix. The IL-10 family members include IL-10, IL-19, IL-20, IL-22, IL-24, IL-26, IL-28, IL-29, and IL-35, with similarities in structure and function, and changes in their expression levels are closely associated with the progression of hepatic fibrosis. Moderate upregulation of the expression of IL-10 family members can help maintain the quiescent state of hepatic stellate cells, promote the transformation of macrophages to anti-inflammatory phenotype, and regulate the activity of natural killer cells, thereby inhibiting inflammatory response, regulating cell apoptosis and autophagy, and finally reversing the progression of hepatic fibrosis. This article discusses the mechanism of action of IL-10 family members and their application in traditional Chinese medicine and Western medicine therapies, in order to provide new thoughts for the treatment of hepatic fibrosis.
2.Mechanism of action of immune molecules and related immune cells in liver failure
Qi LUO ; Biyu ZENG ; Rong ZHANG ; Guojuan MA ; Lei QING ; Liangjiang HUANG ; Lei FU ; Chun YAO
Journal of Clinical Hepatology 2025;41(6):1213-1219
Liver failure (LF) is a severe clinical syndrome characterized by severe impairment or decompensation of liver function. At present, the key role of immune molecules in the pathogenesis of LF has been well established. These molecules not only directly participate in the pathological process of LF, but also influence the course of LF by modulating the behavior of immune cells. In addition, immune molecules can be used as potential biomarkers for evaluating the prognosis of LF. This article summarizes the role of immune molecules in LF and explores the therapeutic strategies based on these immune molecules, in order to provide new directions for the diagnosis and treatment of LF.
3.Role of TIM3 Pathway in Immune Pathogenesis and Targeted Therapy of Myelodysplastic Syndrome
Xinyu GUO ; Shunjie YU ; Jinglian TAO ; Yingshuai WANG ; Xiaotong REN ; Zhaoyun LIU ; Rong FU ; Zonghong SHAO ; Lijuan LI
Cancer Research on Prevention and Treatment 2025;52(9):731-735
Myelodysplastic syndrome (MDS), a myeloid tumor derived from the malignant clones of hematopoietic stem cells, has an annually increasing incidence. The contemporary research direction has shifted to analyzing the synergistic effect of immune surveillance collapse and abnormal bone marrow microenvironment in the pathological process of MDS. Against this backdrop, the immune checkpoint molecule TIM3 has emerged as a key target because of its persistently high expression on the surface of important immune cells such as T and NK cells. The abnormal activation of the TIM3 pathway is the mechanism by which solid tumors and hematological malignancies achieve immune escape and is a key hub in the formation of immune exhaustion phenotypes. This work integrates the original discoveries of our team with the latest international progress, systematically demonstrating the bidirectional regulatory network of TIM3 between the malignant clone proliferation of MDS and the immunosuppressive microenvironment. Integrating the evidence from emerging clinical trials allows us to consider the clinical significance of TIM3-targeted blocking for MDS, providing a transformative path to overcome the resistance of traditional treatments and marking a new chapter in the active immune reconstitution of MDS treatment.
4.A phenomenological study on the lived experience and needs of end-stage heart failure from the patients’ perspective
Ying XIONG ; Rong FU ; Jingwen HU
Chinese Medical Ethics 2025;38(11):1453-1459
ObjectiveTo deeply understand the lived experience and needs of patients with end-stage heart failure, and to provide references for better implementing hospice care for patients with heart failure. MethodsA qualitative phenomenological research method was adopted to conduct in-depth interviews with 15 patients with end-stage heart failure. The Colaizzi 7-step analysis method was used to code, analyze, and extract themes from the interview data. ResultsFour themes and 10 sub-themes were identified: first, experiencing physical and psychological distress (a desire for relief from physical pain and a need for psychological counseling); second, ambivalence towards family support (yearning for care but feeling guilty); third, actively seeking social support (expecting to be understood and valued, facilitating access to support from the medical system, and differing perceptions of doctor-patient shared decision-making); fourth, complex psychological experience regarding prognosis (experiencing fear and worry, feeling disappointed, living in the moment, and accepting death). ConclusionMedical staff, family caregivers, and society should jointly pay attention to the physical and mental feelings and needs of patients with end-stage heart failure and provide targeted care. It is recommended to implement multidisciplinary team management, promote doctor-patient shared decision-making, meet individualized needs, and provide appropriate education on life and death concepts, thereby establishing a palliative and hospice care service model for end-stage heart failure with characteristics.
5.Protective effect and mechanism of ganoderma lucidum polysaccharide peptide on oxidative damage in diabetic nephropathy mice
Dan-Rong JIANG ; Dong-Mei LIN ; Lian-Fu WANG ; Yu-Hong YOU
The Chinese Journal of Clinical Pharmacology 2024;40(13):1918-1922
Objective To investigate the effects of ganoderma lucidum polysaccharide peptide(GLPP)on renal function and oxidative damage in diabetic nephropathy mice and its mechanism.Methods C57 mice were randomly divided into normal group,model group,positive control group(10.0 mg·kg-1 losartan),experimental-L group(50 mg·kg-1 GLPP),experimental-M group(100 mg·kg-1 GLPP),experimental-H group(200 mg·kg-1 GLPP)and GLPP+Losartan group(200 mg·kg-1 GLPP+10.0 mg·kg-1 losartan).Each group had 10 mice.After 8 weeks of continuous gastric administration,blood glucose was detected;renal function and lipid metabolism related indexes were detected by biochemical analyzer;serum inflammatory factor expression was detected by enzyme linked immunosorbent assay(ELISA);protein expression was detected by Western blot;oxidative damage related indexes were detected by kit method;apoptosis was detected by Tunel method.Results The fasting blood glucose of mice in normal group,model group,positive control group,experimental-H group and GLPP+Losartan group were(4.69±0.16),(20.31±2.04),(10.22±0.98),(10.26±0.96)and(7.76±0.43)mmol·L-1;serum creatinine(Scr)level were(25.48±2.33),(68.34±4.78),(32.93±3.25),(36.37±2.36)and(28.30±1.19)μmol·L-1,respectively;malonaldehyde(MDA)content were(2.05±0.22),(6.71±0.57),(2.69±0.27),(3.21±0.32)and(2.19±0.11)nmol·L-1,respectively;Tunel positive cell rates were(3.39±0.27)%,(26.75±1.24)%,(6.81±0.71)%,(8.05±0.80)%,(5.33±0.33)%,respectively;nuclear factor kappa B(NF-κB p65)protein expression levels were 0.31±0.05,1.07±0.08,0.40±0.03,0.47±0.04 and 0.35±0.03,respectively.The model group compared with the normal group for the above indicators,the experimental-H group compared with the model group for the above indicators,and the GLPP+Losartan group was compared with the experimental-H group for the above indicators,all differences were statistically significant in statistics(all P<0.05).Conclusion Ganoderma lucidum polysaccharide peptide may regulate Toll-like receptor 4/NF-κB pathway to inhibit apoptosis and inflammatory response,and improve oxidative damage in diabetic nephropathy mice.
6.Study on the anti-inflammatory mechanism of active ingredients of Gubi Formula in the treatment of osteoarthritis
Peng DING ; Feng-Xiang TIAN ; Li XU ; Yu GE ; Fu-Rong WANG ; Yu-Jie BAO ; Ling-Ling ZHOU
The Chinese Journal of Clinical Pharmacology 2024;40(14):2053-2057
Objective To explore the anti-inflammatory mechanism of the active ingredients of Gubi Formula in treating osteoarthritis.Methods Normal human chondrocytes were cultured in vitro,and lipopolysaccharide(LPS)stimulated inflammation.The cells were divided into control group(normal culture),model group(10 μg·mL-1 LPS),quercetin group(10 μg·mL-1 LPS+8 μmol·L-1 quercetin),formononetin group(10 μg·mL-1 LPS+50 μmol·L-1 formononetin),naringin group(10 μg·mL-1 LPS+10 μmol·L-1 naringin),asperosaponin Ⅵ group(10 μg·mL-1 LPS+50 pmol·L-1 asperosaponin Ⅵ),β-ecdysterone group(10 μg·mL-1 LPS+50 μmol·L-1β-ecdysterone).Cell counting kit-8(CCK8)was used to detect the viability of chondrocytes.Western blot was used to detect the expression of nuclear factor NF-kappa-B p65 subunit(p65),nuclear factor erythroid 2-related factor 2(Nrf2)nuclear protein.Results The cell viability of control group,model group,quercetin group,formononetin group,naringin group,Dipsacoside Ⅵ group,β-ecdysterone group were(103.10±8.55)%,(62.41±2.35)%,(76.92±1.74)%,(77.01±0.60)%,(80.39±3.06)%,(79.43±0.94)%,(55.20±0.99)%;the relative expression of Nrf2 protein were 1.00±0.00,1.01±0.09,1.30±0.15,0.91±0.15,1.23±0.25,0.71±0.19,1.51±0.13,1.26±0.15;the relative expression of P65 protein were 1.00±0.00,2.24±0.85,0.74±0.33,1.49±0.29,0.97±0.06,1.33±0.07,1.67±0.22,1.52±0.17;the relative expression of inflammatory mediators iNOS were 1.00±0.00,1.52±0.27,1.07±0.24,1.25±0.12,1.01±0.30,1.44±0.12,1.07±0.18,1.11±0.16.The above indexes in quercetin group,formononetin group and naringin group were significantly different from those in model group(P<0.05,P<0.01 and P<0.001).Compared with the model group,there was no significant difference in the above indexes between the Asperosaponin Ⅵ group and theβ-ecdysterone group(all P>0.05).Conclusion The active components of Gubi Formula,including quercetin,mangiferin,and naringin,can activate Nrf2-HO-1 signaling and inhibit the activation of the Nuclear factor-κB(NF-κB)pathway plays an anti-inflammatory role in alleviating osteoarthritis.
7.Status of Outcome Index in Randomized Controlled Trials of Traditional Chinese Medicine for Treatment of Tic Disorder in Children
Yujing CHEN ; Hui LIU ; Qianfang FU ; Haihong YAN ; Ping RONG
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(20):103-110
This study analyzed the outcome index and related design elements of randomized controlled trials (RCTs) of traditional Chinese medicine (TCM) in the treatment of children with tic disorder (TD) in the past ten years, so as to provide a basis for the construction of the core index set of TCM in the treatment of children with TD. Eight databases were searched, including four English databases (PubMed, Web of Science, Embase, and Cochrane Library) and four Chinese databases, including China National Knowledge Infrastructure (CNKI), Wanfang Database, VIP Database, and China Biology Medicine disc (CBMdisc), as well as ClinicalTrials.gov and China Clinical Trial Registry. The search time was limited to from January 1, 2013 to October 29, 2023. RCTs on the TD in children treated with TCM were collected. Two researchers independently conducted literature screening, data extraction, and literature quality evaluation and summarized clinical outcome indexes and related trial design elements through qualitative analysis. A total of 67 RCTs were included, including 63 outcome indexes, with a total frequency of 348 times. The related outcome indexes could be divided into six categories: 12 symptom/sign indexes with a frequency of 134 (38.5%), seven TCM symptom/syndrome indexes with a frequency of 31 (8.9%), 33 physical and chemical examination indexes with a frequency of 97 (27.9%), four safety indexes with a frequency of 67 (19.3%), three long-term prognostic indexes with a frequency of 14 (4.0%), and one kind of quality-of-life evaluation index (0.3%). Currently, the RCTs research design of TCM in the treatment of TD in children has not yet formed a unified standard, and there are many problems in the quality of methodology, which reduces the authenticity and reliability of clinical conclusions. There are problems with clinical outcome indexes, such as significant quantity differences, unclear primary and secondary outcome indexes, unreasonable alternative indexes, non-standard TCM syndrome types and TCM evaluation indexes, lack of economic evaluation indexes, and less attention to long-term prognostic indexes and safety indexes. It is suggested that the researchers should design a more rigorous trial scheme and reasonably design the outcome index which is in line with the clinical trial efficacy evaluation of TCM, so as to construct the core index set with the characteristics of TCM for the treatment TD in children.
8.Efficacy and safety of platelet-rich plasma for acute achilles tendon injury: a meta-analysis
Yali DU ; Kaifei FU ; Yanju WANG ; Rong ZHANG ; Chengwen CUI ; Xuebing JIANG
Chinese Journal of Blood Transfusion 2024;37(4):471-476
【Objective】 To evaluate the clinical efficacy and safety of platelet-rich plasma(PRP) in acute achilles tendon injury by meta-analysis. 【Methods】 Literature on clinical randomized controlled trial of PRP in the treatment of acute achilles tendon injury from Wanfang database, CNKI, VIP database, The Chinese Biological Literature Database, The Chinese Clinical Trials Registry, PubMed, Embase, Cochrane and The US Clinical Trials Registry as of August 2023 were retrieved. The control group received conventional treatment for acute achilles tendon injury, while PRP treatment group received additional PRP treatment. The primary outcome measure was visual analogue pain scale, and the secondary outcome measures were the achilles tendon fracture score, maximum heel rise height, calf circumference and ankle range of motion. The quality of the literature was assessed using the Cochrane manual, and a meta-analysis of qualified literature was performed using RevMan 5.3 software. 【Results】 Seven articles were finally included, involving 421 patients with acute achilles tendon injury, including 212 patients in the PRP treatment group, and 209 patients in the conventional treatment group. The results of meta-analysis showed that there was no difference between the conventional treatment group and the PRP treatment group in terms of the visual analogue pain scale(SMD=-0.44, 95%CI: -0.94~0.06, P>0.05), calf circumference (MD=1.14, 95% CI: -1.56-3.84, P>0.05), ankle joint toe flexion range of motion (SMD=1.85, 95%CI: -1.38-5.09, P>0.05), ankle dorsiflexion range of motion(SMD=2.61, 95%CI: -0.95-6.17, P>0.05), achilles tendon fracture score (MD=-5.60, 95%CI: -15.36-4.16, P>0.05) and the maximum heel rise height (MD=-2.48, 95%CI: -5.30-0.33, P>0.05). And there was no difference in the incidence of adverse reactions between the two groups (X2=2. 455, P>0.05). 【Conclusion】 PRP injection for acute achilles tendon injury does not improve the biomechanical and clinical outcomes of patients, and the use of PRP does not increase the occurrence of adverse reactions.
9.Analysis of constraints and policy recommendations for the development of pediatric drugs in China:Based on the perspective of pharmaceutical enterprises
Rui-Lin DING ; Ming-Yu BAI ; Jia-Nan FU ; Xin-Yu LI ; Rong SHAO
Chinese Journal of Health Policy 2024;17(2):59-65
Objective:To provide a basis for improving the design and implementation of policies for ensuring the supply of pediatric drugs in China.Method:Based on the perspective of pharmaceutical enterprises,reviewed literature and conducts questionnaire surveys to identify the constraints in the development of pediatrict drugs throughout the entire drug lifecycle,and analyzes the constraints'concentration and urgency.Result:The main constraints include:difficulty in conducting clinical trials for children;the current registration and approval rules lack consideration for the specificity of pediatric drugs and specific requirements for application materials;lack of implementation rules and measures in the implementation process of incentive policies for pediatric drug production;The market interest mechanism of pediatric drugs is not yet perfect.Among them,research and development and payment for use are currently relatively concentrated issues.Discussion and suggestions:It is recommended that China fully utilize existing clinical trial data of pediatric and broaden sources,take multiple measures to increase investment in pediatric drug R&D;Develop special guidelines for pediatric drug application and encourage adult drug registration to submit pediatric research plans;Explore the optimization path of pediatrict drug production and supply based on typical cases;Provide more space for pediatric drugs in the rules of drug use and payment.
10.Knockdown of CD36 inhibits leukemia cell culture supernatant-mediated platelet activation
FU Rong ; LI Yu ; WANG Xuying ; YU Jin
Chinese Journal of Cancer Biotherapy 2024;31(10):991-996
[摘 要] 目的:评估干扰CD36表达白血病细胞培养上清液对血小板活化的影响及其机制。方法: 利用L1210小鼠白血病细胞上清液培养血小板4、6、12、24 h,以普通培养基培养血小板作为对照,通过流式细胞术检测血小板活化标志物P-选择素(CD62P)的表达,WB法检测CD36表达,确定上清液活化血小板最佳时间。构建CD36干扰载体转染至活化的血小板中,实验分为对照组、模型组、CD36干扰空载体组(si-CD36 NC)、CD36干扰组(si-CD36)、抑制剂组(iCRT3)、抑制剂 + CD36干扰组(iCRT3 + si-CD36),CCK-8法检测血小板活力,流式细胞术检测血小板中CD62P表达,WB法检测血小板中PECAM-1、CD36、β-catenin蛋白表达。结果: L1210小鼠白血病细胞上清液活化血小板最佳时间为12 h。与对照组相比,模型组血小板活力、CD62P表达、PECAM-1、CD36、β-catenin蛋白表达均显著上升(均P < 0.01)。与模型组相比,si-CD36和iCR73组血小板活力、CD62P表达、PECAM-1、CD36、β-catenin蛋白表达均显著下降(均P < 0.01)。与iCRT3组相比,iCRT3 + si-CD36组变化更为显著。结论: CD36干扰抑制β-catenin蛋白表达,协同Wnt/β-catenin通路抑制剂,进而抑制小鼠白血病细胞上清液介导的血小板活化。

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