1.Jianpi Yiqi Prescription Inhibits Proliferation and Invasion of Hepatic Carcinoma Cells by Targeting PTPN1
Shanshan SUN ; Jing HONG ; Shufan SONG ; Zongxi SUN ; Chao WANG ; Shaoyuan ZHUO
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(3):80-88
ObjectiveTo investigate the key targets of Jianpi Yiqi prescription (JYP) in the treatment of hepatocellular carcinoma (HCC) based on network pharmacology and explore the effect of JYP on the invasion and proliferation of hepatocellular carcinoma cells via protein tyrosine phosphatase, non-receptor type 1 (PTPN1) by bioinformatics analysis and CRISPR/Cas9. MethodsThe potential targets of JYP in the treatment of HCC were retrieved from the Traditional Chinese Medicine Systems Pharmacology Database and Analysis Platform (TCMSP), SwissTargetPrediction, GeneCards, NCBI, and CTD. Additionally, the active components of JYP that could interact with PTPN1 were screened out, and then molecular docking between the targets and active components was performed in Autodock 4.0. UALCAN, HPA, and LinkedOmics were used to analyze the expression of PTPN1 in the HCC tissue, and the relationship of PTPN1 expression with the overall survival (OS) of HCC patients was discussed. CRISPR/Cas9 was used to knock down the expression of PTPN1 in HepG2 and SK-hep-1 cells, and the knockdown effect was examined by sequencing, Real-time PCR, and Western blot. HepG2 cells were classified into blank control, low-, medium-, and high-dose JYP (5.25, 10.5, 21 g·kg-1), and PTPN1 knockout groups. Real-time PCR and Western blot were employed to determine the mRNA and protein levels, respectively, of PTPN1 in HepG2 cells of each group. The effects of JYP and PTPN1 knockdown on the proliferation, invasion, and apoptosis of HepG2 cells were detected by Cell Counting Kit-8 (CCK-8), Transwell, and Annexin V-FITC/PI methods, respectively. ResultsJYP had the most active components targeting PTPN1, and 31 of the active components had the binding energy less than -5.0 kcal·mol-1 in molecular docking. The mRNA and protein levels of PTPN1 in the HCC tissue were higher than those in the normal tissue (P<0.01). Compared with that in the normal tissue, the mRNA level of PTPN1 in the HCC tissue was up-regulated at the pathological stages Ⅰ-Ⅲ and grades G1-G3 (P<0.01), and it was not significantly up-regulated at the stage Ⅳ or grade G4. The mRNA level of PTPN1 in the TP53-mutated HCC tissue was higher than that in the TP53-unmutated HCC tissue (P<0.01). The high mRNA level of PTPN1 was associated with the OS reduction (P<0.01). After treatment with the JYP-containing serum or knockdown of PTPN1, HepG2 cells demonstrated decreased proliferation and invasion and increased apoptosis (P<0.01). ConclusionPTPN1 may be one of the core targets of JYP in the treatment of HCC. It is highly expressed in the HCC tissue and cells, which is associated with the poor prognosis of patients. The expression level of PTPN1 is significantly up-regulated in the HCC tissue of the patients with TP53 mutation. However, TP53 mutation or deletion does not affect the expression of PTPN1 in HCC cells. JYP can significantly down-regulate the expression of PTPN1 to inhibit the proliferation and invasion and promote the apoptosis of HCC cells.
2.Expert Consensus on Clinical Management Strategies for Infections Caused by Extended-Spectrum β-Lactamase-Producing Enterobacterales(2025)
Chao ZHUO ; Yingchun XU ; Yunsong YU
Medical Journal of Peking Union Medical College Hospital 2025;16(5):1102-1119
3.Effect of Chaihu Jia Longgu Muli Decoction on apoptosis in rats with heart failure after myocardial infarction through IκBα/NF-κB pathway.
Miao-Yu SONG ; Cui-Ling ZHU ; Yi-Zhuo LI ; Xing-Yuan LI ; Gang LIU ; Xiao-Hui LI ; Yan-Qin SUN ; Ming-Yuan DU ; Lei JIANG ; Chao-Chong YUE
China Journal of Chinese Materia Medica 2025;50(8):2184-2192
This study aims to explore the protective effect of Chaihu Jia Longgu Muli Decoction on rats with heart failure after myocardial infarction, and to clarify its possible mechanisms, providing a new basis for basic research on the mechanism of classic Chinese medicinal formula-mediated inflammatory response in preventing and treating heart failure induced by apoptosis after myocardial infarction. A heart failure model after myocardial infarction was established in rats by coronary artery ligation. The rats were divided into sham group, model group, and low, medium, and high-dose groups of Chaihu Jia Longgu Muli Decoction, with 10 rats in each group. The low-dose, medium-dose, and high-dose groups of Chaihu Jia Longgu Muli Decoction were given 6.3, 12.6, and 25.2 g·kg~(-1) doses by gavage, respectively. The sham group and model group were given an equal volume of distilled water by gavage once daily for four consecutive weeks. Cardiac function was assessed using color Doppler echocardiography. Myocardial pathology was detected by hematoxylin-eosin(HE) staining, apoptosis was measured by TUNEL assay, and mitophagy was observed by transmission electron microscopy. The levels of tumor necrosis factor-α(TNF-α), interleukin(IL)-1β, and N-terminal pro-B-type natriuretic peptide(NT-proBNP) in serum were detected by enzyme-linked immunosorbent assay(ELISA). The expression of apoptosis-related proteins B-cell lymphoma 2(Bcl-2), Bcl-2-associated X protein(Bax), and cleaved caspase-3 was detected by Western blot. Additionally, the expression of phosphorylated nuclear transcription factor-κB(NF-κB) p65(p-NF-κB p65)(upstream) and nuclear factor kappa B inhibitor alpha(IκBα)(downstream) in the NF-κB signaling pathway was assessed by Western blot. The results showed that compared with the sham group, left ventricular ejection fraction(LVEF) and left ventricular short axis shortening(LVFS) in the model group were significantly reduced, while left ventricular end diastolic diameter(LVEDD) and left ventricular end systolic diameter(LVESD) increased significantly. Myocardial tissue damage was severe, with widened intercellular spaces and disorganized cell arrangement. The apoptosis rate was increased, and mitochondria were enlarged with increased vacuoles. Levels of TNF-α, IL-1β, and NT-proBNP were elevated, indicating an obvious inflammatory response. The expression of pro-apoptotic factors Bax and cleaved caspase-3 increased, while the anti-apoptotic factor Bcl-2 decreased. The expression of p-NF-κB p65 was upregulated, and the expression of IκBα was downregulated. In contrast, the Chaihu Jia Longgu Muli Decoction groups showed significantly improved of LVEF, LVFS and decreased LVEDD, LVESD compared to the model group. Myocardial tissue damage was alleviated, and intercellular spaces were reduced. The apoptosis rate decreased, mitochondrial volume decreased, and the levels of TNF-α, IL-1β, and NT-proBNP were lower. The expression of pro-apoptotic factors Bax and cleaved caspase-3 decreased, while the expression of the anti-apoptotic factor Bcl-2 increased. Additionally, the expression of p-NF-κB p65 decreased, while IκBα expression increased. In summary, this experimental study shows that Chaihu Jia Longgu Muli Decoction can reduce the inflammatory response and apoptosis rate in rats with heart failure after myocardial infarction, which may be related to the regulation of the IκBα/NF-κB signaling pathway.
Animals
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Apoptosis/drug effects*
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Drugs, Chinese Herbal/administration & dosage*
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Rats
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Myocardial Infarction/physiopathology*
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Male
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NF-kappa B/genetics*
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Heart Failure/etiology*
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Rats, Sprague-Dawley
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Signal Transduction/drug effects*
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NF-KappaB Inhibitor alpha/genetics*
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Humans
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Tumor Necrosis Factor-alpha/genetics*
4.Association between improved erectile function and dietary patterns: a systematic review and meta-analysis.
Bin YANG ; Chao WEI ; Yu-Cong ZHANG ; De-Lin MA ; Jian BAI ; Zhuo LIU ; Xia-Ming LIU ; Ji-Hong LIU ; Xiao-Yi YUAN ; Wei-Min YAO
Asian Journal of Andrology 2025;27(2):239-244
Erectile dysfunction (ED) is prevalent among men, but its relationship with dietary habits is uncertain. The aim of our study was to assess whether dietary patterns enhance erectile function by reviewing the literature published before August 1, 2022, via PubMed, Web of Science, and EMBASE databases. The data compiled included author details; publication dates, countries, treatments, patient numbers, ages, follow-ups, and clinical trial outcomes, such as ED cases, odds ratios (ORs), confidence intervals (CIs), and International Index of Erectile Function-5 (IIEF-5) scores with means and standard deviations. An analysis of 14 studies with 27 389 participants revealed that plant-based diets (OR = 0.71, 95% CI: 0.66-0.75; P < 0.00001), low-fat diets (OR = 0.27, 95% CI: 0.13-0.53; P = 0.0002), and alternative diets such as intermittent fasting and organic diets (OR = 0.54, 95% CI: 0.36-0.80; P = 0.002) significantly reduced ED risk. High-protein low-fat diets (hazard ratio [HR] = 1.38, 95% CI: 1.12-1.64; P < 0.00001) and high-carb low-fat diets (HR = 0.79, 95% CI: 0.55-1.04; P < 0.00001) improved IIEF-5 scores. Combined diet and exercise interventions decreased the likelihood of ED (OR = 0.49, 95% CI: 0.28-0.85; P = 0.01) and increased the IIEF-5 score (OR = 3.40, 95% CI: 1.69-5.11; P < 0.0001). Diets abundant in fruits and vegetables (OR = 0.97, 95% CI: 0.96-0.98; P < 0.00001) and nuts (OR = 0.54, 95% CI: 0.37-0.80; P = 0.002) were also correlated with lower ED risk. Our meta-analysis underscores a strong dietary-ED association, suggesting that low-fat/Mediterranean diets rich in produce and nuts could benefit ED management.
Humans
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Male
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Erectile Dysfunction/epidemiology*
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Diet
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Diet, Fat-Restricted
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Feeding Behavior
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Penile Erection/physiology*
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Diet, Vegetarian
5.A practice guideline for therapeutic drug monitoring of mycophenolic acid for solid organ transplants.
Shuang LIU ; Hongsheng CHEN ; Zaiwei SONG ; Qi GUO ; Xianglin ZHANG ; Bingyi SHI ; Suodi ZHAI ; Lingli ZHANG ; Liyan MIAO ; Liyan CUI ; Xiao CHEN ; Yalin DONG ; Weihong GE ; Xiaofei HOU ; Ling JIANG ; Long LIU ; Lihong LIU ; Maobai LIU ; Tao LIN ; Xiaoyang LU ; Lulin MA ; Changxi WANG ; Jianyong WU ; Wei WANG ; Zhuo WANG ; Ting XU ; Wujun XUE ; Bikui ZHANG ; Guanren ZHAO ; Jun ZHANG ; Limei ZHAO ; Qingchun ZHAO ; Xiaojian ZHANG ; Yi ZHANG ; Yu ZHANG ; Rongsheng ZHAO
Journal of Zhejiang University. Science. B 2025;26(9):897-914
Mycophenolic acid (MPA), the active moiety of both mycophenolate mofetil (MMF) and enteric-coated mycophenolate sodium (EC-MPS), serves as a primary immunosuppressant for maintaining solid organ transplants. Therapeutic drug monitoring (TDM) enhances treatment outcomes through tailored approaches. This study aimed to develop an evidence-based guideline for MPA TDM, facilitating its rational application in clinical settings. The guideline plan was drawn from the Institute of Medicine and World Health Organization (WHO) guidelines. Using the Delphi method, clinical questions and outcome indicators were generated. Systematic reviews, Grading of Recommendations Assessment, Development, and Evaluation (GRADE) evidence quality evaluations, expert opinions, and patient values guided evidence-based suggestions for the guideline. External reviews further refined the recommendations. The guideline for the TDM of MPA (IPGRP-2020CN099) consists of four sections and 16 recommendations encompassing target populations, monitoring strategies, dosage regimens, and influencing factors. High-risk populations, timing of TDM, area under the curve (AUC) versus trough concentration (C0), target concentration ranges, monitoring frequency, and analytical methods are addressed. Formulation-specific recommendations, initial dosage regimens, populations with unique considerations, pharmacokinetic-informed dosing, body weight factors, pharmacogenetics, and drug-drug interactions are covered. The evidence-based guideline offers a comprehensive recommendation for solid organ transplant recipients undergoing MPA therapy, promoting standardization of MPA TDM, and enhancing treatment efficacy and safety.
Mycophenolic Acid/administration & dosage*
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Drug Monitoring/methods*
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Humans
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Organ Transplantation
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Immunosuppressive Agents/administration & dosage*
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Delphi Technique
6.New applications of clioquinol in the treatment of inflammation disease by directly targeting arginine 335 of NLRP3.
Peipei CHEN ; Yunshu WANG ; Huaiping TANG ; Chao ZHOU ; Zhuo LIU ; Shenghan GAO ; Tingting WANG ; Yun XU ; Sen-Lin JI
Journal of Pharmaceutical Analysis 2025;15(1):101069-101069
The NOD-like receptor protein 3 (NLRP3) inflammasome is essential in innate immune-mediated inflammation, with its overactivation implicated in various autoinflammatory, metabolic, and neurodegenerative diseases. Pharmacological inhibition of NLRP3 offers a promising treatment strategy for inflammatory conditions, although no medications targeting the NLRP3 inflammasome are currently available. This study demonstrates that clioquinol (CQ), a clinical drug with chelating properties, effectively inhibits NLRP3 activation, resulting in reduced cytokine secretion and cell pyroptosis in both human and mouse macrophages, with a half maximal inhibitory concentration (IC50) of 0.478 μM. Additionally, CQ mitigates experimental acute peritonitis, gouty arthritis, sepsis, and colitis by lowering serum levels of interleukin-1β (IL-1β), IL-6, and tumor necrosis factor-α (TNF-α). Mechanistically, CQ covalently binds to Arginine 335 (R335) in the NACHT domain, inhibiting NLRP3 inflammasome assembly and blocking the interaction between NLRP3 and its component protein. Collectively, this study identifies CQ as an effective natural NLRP3 inhibitor and a potential therapeutic agent for NLRP3-driven diseases.
7.New applications of clioquinol in the treatment of inflammation disease by directly targeting arginine 335 of NLRP3
Peipei CHEN ; Yunshu WANG ; Huaiping TANG ; Chao ZHOU ; Zhuo LIU ; Shenghan GAO ; Tingting WANG ; Yun XU ; Sen-Lin JI
Journal of Pharmaceutical Analysis 2025;15(1):151-171
The NOD-like receptor protein 3(NLRP3)inflammasome is essential in innate immune-mediated inflammation,with its overactivation implicated in various autoinflammatory,metabolic,and neurode-generative diseases.Pharmacological inhibition of NLRP3 offers a promising treatment strategy for in-flammatory conditions,although no medications targeting the NLRP3 inflammasome are currently available.This study demonstrates that clioquinol(CQ),a clinical drug with chelating properties,effec-tively inhibits NLRP3 activation,resulting in reduced cytokine secretion and cell pyroptosis in both human and mouse macrophages,with a half maximal inhibitory concentration(IC50)of 0.478 μM.Additionally,CQ mitigates experimental acute peritonitis,gouty arthritis,sepsis,and colitis by lowering serum levels of interleukin-1β(IL-1β),IL-6,and tumor necrosis factor-α(TNF-α).Mechanistically,CQ covalently binds to Arginine 335(R335)in the NACHT domain,inhibiting NLRP3 inflammasome assembly and blocking the interaction between NLRP3 and its component protein.Collectively,this study identifies CQ as an effective natural NLRP3 inhibitor and a potential therapeutic agent for NLRP3-driven diseases.
8.Homogenized development of collaborative hospitals of state-level regional medical center
Qifa ZHANG ; Guohui WANG ; Chao FENG ; Bing QIU ; Zhuo YANG
Modern Hospital 2024;24(2):168-171
The new medical reform takes the major aim to facilitate the expansion of high-quality medical resources and balance the regional distribution of the resources so as to meet the people's growing demand for high-quality healthcare.To exem-plify the expansion and balance of the high-quality resources,this paper scrutinizes the cooperation between aiding and aided hos-pitals by taking a state-level regional medical center hospital in Guizhou Province as an example.With cooperation-oriented pro-jects,the hospital achieved a homogenized development with the hospitals in developed regions in management,personnel,tech-nology,discipline,and hospital culture by introducing the high-quality resources from those hospitals.Such homogenized devel-opments empower the high-quality development of health care services in the less-developed regions of southwest China.Further-more,the experience of the hospital offers a reference for the development of other aided hospitals of state-level regional medical centers under new circumstances.
9.Traditional Chinese Medicine Syndrome Element, Evolutionary Patterns of Patients with Hepatitis B Virus-Related Acute on Chronic Liver Failure at Different Stages: A Multi-Center Clinical Study
Simiao YU ; Kewei SUN ; Zhengang ZHANG ; Hanmin LI ; Xiuhui LI ; Hongzhi YANG ; Qin LI ; Lin WANG ; Xiaozhou ZHOU ; Dewen MAO ; Jianchun GUO ; Yunhui ZHUO ; Xianbo WANG ; Xin DENG ; Jiefei WANG ; Wukui CAO ; Shuqin ZHANG ; Mingxiang ZHANG ; Jun LI ; Man GONG ; Chao ZHOU
Journal of Traditional Chinese Medicine 2024;65(12):1262-1268
ObjectiveTo explore the syndrome elements and evolving patterns of patients with hepatitis B virus-related acute on chronic liver failure (HBV-ACLF) at different stages. MethodsClinical information of 1,058 hospitalized HBV-ACLF patients, including 618 in the early stage, 355 in the middle stage, and 85 in the late stage, were collected from 18 clinical centers across 12 regions nationwide from January 1, 2012 to February 28, 2015. The “Hepatitis B-related Chronic and Acute Liver Failure Chinese Medicine Clinical Questionnaire” were designed to investigate the basic information of the patients, like the four diagnostic information (including symptoms, tongue, pulse) of traditional Chinese medicine (TCM), and to count the frequency of the appearance of the four diagnostic information. Factor analysis and cluster analysis were employed to determine and statistically analyze the syndrome elements and patterns of HBV-ACLF patients at different stages. ResultsThere were 76 four diagnostic information from 1058 HBV-ACLF patients, and 53 four diagnostic information with a frequency of occurrence ≥ 5% were used as factor analysis entries, including 36 symptom information, 12 tongue information, and 5 pulse information. Four types of TCM patterns were identified in HBV-ACLF, which were liver-gallbladder damp-heat pattern, qi deficiency and blood stasis pattern, liver-kidney yin deficiency pattern, and spleen-kidney yang-deficiency pattern. In the early stage, heat (39.4%, 359/912) and dampness (27.5%, 251/912) were most common, and the pattern of the disease was dominated by liver-gallbladder damp-heat pattern (74.6%, 461/618); in the middle stage, dampness (30.2%, 187/619) and blood stasis (20.7%, 128/619) were most common, and the patterns of the disease were dominated by liver-gallbladder damp-heat pattern (53.2%, 189/355), and qi deficiency and blood stasis pattern (27.6%, 98/355); and in the late stage, the pattern of the disease was dominated by qi deficiency (26.3%, 40/152) and yin deficiency (20.4%, 31/152), and the patterns were dominated by qi deficiency and blood stasis pattern (36.5%, 31/85), and liver-gallbladder damp-heat pattern (25.9%, 22/85). ConclusionThere are significant differences in the distribution of syndrome elements and patterns at different stages of HBV-ACLF, presenting an overall trend of evolving patterns as "from excess to deficiency, transforming from excess to deficiency", which is damp-heat → blood stasis → qi-blood yin-yang deficiency.
10.Action mechanisms of Qianlie Jindan Tablets on chronic nonbcterial prostatitis in rats:An exploration based on non-targeted urine metabolomics
Teng-Fei CHEN ; Zhi-Chao JIA ; Zhuo-Zhuo SHI ; Jun-Guo MA ; Xiao-Lin LI ; Chong-Fu ZHONG
National Journal of Andrology 2024;30(6):531-539
Objective:To explore the mechanisms of Qianlie Jindan Tablets(QLJD)acting on chronic nonbacterial prostatitis(CNP)in rats based on non-targeted urine metabolomics.Methods:According to the body mass index,we equally randomized 30 eight-week-old male SD rats into a blank control,a CNP model control and a QLJD medication group.We established the CNP model in the latter groups and,from the 4th day of modeling,treated the rats in the blank and model control groups intragastrically with nor-mal saline and those in the QLJD medication group with QLJD suspension,qd,for 30 successive days.Then we detected the changes in the metabolites of the rats by ultra-high-performance liquid chromatography-tandem mass spectrometry,and identified the differential metabolites in different groups by multivariate statistical analysis,followed by functional annotation of the differential metabolites.Results:Eight common metabolites were identified by metabolomics analysis,of which 5 were decreased in the CNP model controls and increased in the QLJD medication group,while the other 3 increased in the former and decreased in the latter group.Creatinine and genistein were important differential metabolites,and the arginine and proline metabolic pathways and isoflavone biosynthesis pathways were the main ones for QLJD acting on CNP.Compared with the blank controls,the model controls showed up-regulated arginine and proline metabolic pathways,increased production of creatinine,down-regulated isoflavone biosynthetic pathway and decreased produc-tion of genistein.The above changes in the model controls were all reversed in the QLJD medication group.Conclusion:QLJD acts effectively on CNP in male rats by regulating L-arginine and proline metabolic pathways,as well as the isoflavone biosynthesis pathway and naringenin metabolism.

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