1.Expert consensus on evaluation index system construction for new traditional Chinese medicine(TCM) from TCM clinical practice in medical institutions.
Li LIU ; Lei ZHANG ; Wei-An YUAN ; Zhong-Qi YANG ; Jun-Hua ZHANG ; Bao-He WANG ; Si-Yuan HU ; Zu-Guang YE ; Ling HAN ; Yue-Hua ZHOU ; Zi-Feng YANG ; Rui GAO ; Ming YANG ; Ting WANG ; Jie-Lai XIA ; Shi-Shan YU ; Xiao-Hui FAN ; Hua HUA ; Jia HE ; Yin LU ; Zhong WANG ; Jin-Hui DOU ; Geng LI ; Yu DONG ; Hao YU ; Li-Ping QU ; Jian-Yuan TANG
China Journal of Chinese Materia Medica 2025;50(12):3474-3482
Medical institutions, with their clinical practice foundation and abundant human use experience data, have become important carriers for the inheritance and innovation of traditional Chinese medicine(TCM) and the "cradles" of the preparation of new TCM. To effectively promote the transformation of new TCM originating from the TCM clinical practice in medical institutions and establish an effective evaluation index system for the transformation of new TCM conforming to the characteristics of TCM, consensus experts adopted the literature research, questionnaire survey, Delphi method, etc. By focusing on the policy and technical evaluation of new TCM originating from the TCM clinical practice in medical institutions, a comprehensive evaluation from the dimensions of drug safety, efficacy, feasibility, and characteristic advantages was conducted, thus forming a comprehensive evaluation system with four primary indicators and 37 secondary indicators. The expert consensus reached aims to encourage medical institutions at all levels to continuously improve the high-quality research and development and transformation of new TCM originating from the TCM clinical practice in medical institutions and targeted at clinical needs, so as to provide a decision-making basis for the preparation, selection, cultivation, and transformation of new TCM for medical institutions, improve the development efficiency of new TCM, and precisely respond to the public medication needs.
Medicine, Chinese Traditional/standards*
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Humans
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Consensus
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Drugs, Chinese Herbal/therapeutic use*
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Surveys and Questionnaires
2.Beyond cancer: The potential application of CD47-based therapy in non-cancer diseases.
Wei-Qing DENG ; Zi-Han YE ; Zhenghai TANG ; Xiao-Lei ZHANG ; Jin-Jian LU
Acta Pharmaceutica Sinica B 2025;15(2):757-791
CD47 is an immune checkpoint widely regarded as a 'don't eat me' signal. CD47-based anti-cancer therapy has received considerable attention, with a significant number of clinical trials conducted. While anti-cancer therapies based on CD47 remain a focal point of interest among researchers, it is noteworthy that an increasing number of studies have found that CD47-based therapy ameliorated the pathological status of non-cancer diseases. This review aims to provide an overview of the recent progress in comprehending the role of CD47-based therapy in non-cancer diseases, including diseases of the circulatory system, nervous system, digestive system, and so on. Furthermore, we sought to delineate the promising mechanisms of CD47-based therapy in treating non-cancer diseases. Our findings suggest that CD47-based agents may exert their effect by regulating phagocytosis, regulating T cells, dendritic cells, and neutrophils, and regulating the secretion of cytokines and chemokines. Additionally, we put forward the orientation of further research to bring to light the potential of CD47 and its binding partners as a target in non-cancer diseases.
3.Investigation of Proteomic Mechanisms of Luteolin's Inhibition on Growth of Colorectal Cancer SW620 Cells
Jia-Wei ZHAO ; Bo MENG ; Ao LU ; Zi-Xing HAN ; Zi-Hong YE ; Yang ZHAO
Chinese Journal of Analytical Chemistry 2025;53(2):258-268,中插18-中插19
With the continuous rise in the incidence of colorectal cancer and the trend towards younger patient population,the existing treatment options,while able to prolong survival,are difficult to avoid significant side effects.It is imperative to develop new treatment strategies.Luteolin(LUT),as a natural herbal active ingredient,has been proved to have broad-spectrum anti-tumor effects in studies of multiple cancer types.However,the mechanism of LUT action in colorectal cancer has not been systematically elucidated.In this study,for the first time,the molecular mechanism of LUT on colorectal cancer SW620 cells from the perspective of proteomics-glycoproteomics co-regulation was revealed.Proteomic analysis identified 472 differentially expressed proteins.Functional enrichment analysis showed that down-regulated proteins were mainly involved in oxidative stress response,mRNA processing,RNA splicing,and actin filament organization among key biological processes,involving oxidative phosphorylation and peroxisome pathways.Up-regulated proteins were mainly involved in DNA replication,protein folding,and rRNA metabolism,closely related to DNA replication and protein processing pathways in the endoplasmic reticulum.At the level of glycoproteomics,231 differentially expressed intact N-glycopeptides were identified.Functional enrichment analysis of corresponding glycoproteins indicateed that LUT might exert biological effects by regulating biological processes such as nuclear organization,nuclear membrane organization,and Fc receptor-mediated signaling pathways,as well as endoplasmic reticulum protein processing and N-glycan biosynthesis pathways.Analysis of key interaction networks revealed 5 core target proteins namely RPS15A,WDR43,FBL,UTP18,and UTP11.The loss of these proteins had been confirmed to inhibit the proliferation and migration of various tumor cells.Notably,altered glycosylation modifications of the lysosome-associated membrane proteins LAMP1 and LAMP2 suggested that LUT might affect tumor metastatic potential by regulating organelle dynamics.It was found that LUT could inhibit the malignant phenotype of colon cancer cells through a dual mechanism of specifically regulating protein expression networks and glycosylation modification patterns,providing new molecular targets and theoretical basis for precise treatment of colorectal cancer based on natural products.
4.Mechanism of action of long non-coding RNA AC087388.1 targeting PABPC1 on esophageal squamous cell carcinoma
Han ZHONG ; Yan-lei GE ; Jun-qing GAN ; Ye JIN ; Xuan ZHENG ; Zi-qing LIU ; Guo-gui SUN
Chinese Pharmacological Bulletin 2025;41(5):926-935
Aim To explore the roles and mechanisms of long non-coding RNA(lncRNA)AC087388.1 and poly(A)binding protein cytoplasmic 1(PABPC1)in esophageal squamous cell carcinoma(ESCC).Meth-ods The expression level of AC087388.1 in ESCC tissues and cells was detected by real-time fluorescence quantitative polymerase chain reaction(RT-qPCR)and fluorescence in situ hybridization experiments and its clinical relevance was analyzed.Cell counting kit-8(CCK-8),clone formation,scratch and Transwell inva-sion assays were used to detect the effects of knock-down of AC087388.1 on the cell viability,prolifera-tion,migratory,and invasion of ESCC cells respectively ability,and sub-localization in cells.RNA pull down and Western blot experiments were employed to verify the interaction between AC087388.1 and PABPC1 in ESCC cells.Salvage experiments were performed to detect the effect of AC087388.1 targeting PABPC1 on ESCC cells.Results AC087388.1 was highly ex-pressed in ESCC tissues and cells and positively corre-lated with clinical stage of ESCC patients,mainly local-ized in cytoplasm.Knockdown AC087388.1 inhibited ESCC cell viability,proliferation,migration and inva-sionability.PABPC1 was selected from the results of RNA Pull Down-MS experiments for subsequent experi-ments,and AC087388.1 was verified to bind to PAB-PC1 by RNA Pull Down and Western blot experiments.Overexpression of AC087388.1 was verified by rescue experiment to reverse the effects of knockdown of PAB-PC1 on ESCC cell viability,proliferation,migration and invasion.Conclusions High expression of AC087388.1 correlates with clinical stage and may be a risk factor for ESCC progression.AC087388.1 pro-motes the cell viability,proliferation,migration and in-vasive ability of ESCC cells by targeting PABPC1,which may be a novel biomarker for the diagnosis and treatment of ESCC.
5.Mechanism of action of long non-coding RNA AC087388.1 targeting PABPC1 on esophageal squamous cell carcinoma
Han ZHONG ; Yan-lei GE ; Jun-qing GAN ; Ye JIN ; Xuan ZHENG ; Zi-qing LIU ; Guo-gui SUN
Chinese Pharmacological Bulletin 2025;41(5):926-935
Aim To explore the roles and mechanisms of long non-coding RNA(lncRNA)AC087388.1 and poly(A)binding protein cytoplasmic 1(PABPC1)in esophageal squamous cell carcinoma(ESCC).Meth-ods The expression level of AC087388.1 in ESCC tissues and cells was detected by real-time fluorescence quantitative polymerase chain reaction(RT-qPCR)and fluorescence in situ hybridization experiments and its clinical relevance was analyzed.Cell counting kit-8(CCK-8),clone formation,scratch and Transwell inva-sion assays were used to detect the effects of knock-down of AC087388.1 on the cell viability,prolifera-tion,migratory,and invasion of ESCC cells respectively ability,and sub-localization in cells.RNA pull down and Western blot experiments were employed to verify the interaction between AC087388.1 and PABPC1 in ESCC cells.Salvage experiments were performed to detect the effect of AC087388.1 targeting PABPC1 on ESCC cells.Results AC087388.1 was highly ex-pressed in ESCC tissues and cells and positively corre-lated with clinical stage of ESCC patients,mainly local-ized in cytoplasm.Knockdown AC087388.1 inhibited ESCC cell viability,proliferation,migration and inva-sionability.PABPC1 was selected from the results of RNA Pull Down-MS experiments for subsequent experi-ments,and AC087388.1 was verified to bind to PAB-PC1 by RNA Pull Down and Western blot experiments.Overexpression of AC087388.1 was verified by rescue experiment to reverse the effects of knockdown of PAB-PC1 on ESCC cell viability,proliferation,migration and invasion.Conclusions High expression of AC087388.1 correlates with clinical stage and may be a risk factor for ESCC progression.AC087388.1 pro-motes the cell viability,proliferation,migration and in-vasive ability of ESCC cells by targeting PABPC1,which may be a novel biomarker for the diagnosis and treatment of ESCC.
6.Hydroxysafflor Yellow A Inhibits Pyroptosis and Protecting HUVECs from OGD/R via NLRP3/Caspase-1/GSDMD Pathway.
Fan GUO ; Xiao HAN ; Yue YOU ; Shu-Juan XU ; Ye-Hao ZHANG ; Yuan-Yuan CHEN ; Gao-Jie XIN ; Zi-Xin LIU ; Jun-Guo REN ; Ce CAO ; Ling-Mei LI ; Jian-Hua FU
Chinese journal of integrative medicine 2024;30(11):1027-1034
OBJECTIVE:
To observe the protective effect and mechanism of hydroxyl safflower yellow A (HSYA) from myocardial ischemia-reperfusion injury on human umbilical vein endothelial cells (HUVECs).
METHODS:
HUVECs were treated with oxygen-glucose deprivation reperfusion (OGD/R) to simulate the ischemia reperfusion model, and cell counting kit-8 was used to detect the protective effect of different concentrations (1.25-160 µ mol/L) of HSYA on HUVECs after OGD/R. HSYA 80 µ mol/L was used for follow-up experiments. The contents of inflammatory cytokines interleukin (IL)-18, IL-1 β, monocyte chemotactic protein 1 (MCP-1), tumor necrosis factor α (TNF-α) and IL-6 before and after administration were measured by enzyme-linked immunosorbent assay. The protein expressions of toll-like receptor, NOD-like receptor containing pyrin domain 3 (NLRP3), gasdermin D (GSDMD) and GSDMD-N-terminal domain (GSDMD-N) before and after administration were detected by Western blot. NLRP3 inflammasome inhibitor cytokine release inhibitory drug 3 sodium salt (CRID3 sodium salt, also known as MCC950) and agonist were added, and the changes of NLRP3, cysteine-aspartic acid protease 1 (Caspase-1), GSDMD and GSDMD-N protein expressions were detected by Western blot.
RESULTS:
HSYA inhibited OGD/R-induced inflammation and significantly decreased the contents of inflammatory cytokines IL-18, IL-1 β, MCP-1, TNF-α and IL-6 (P<0.01 or P<0.05). At the same time, by inhibiting NLRP3/Caspase-1/GSDMD pathway, HSYA can reduce the occurrence of pyroptosis after OGD/R and reduce the expression of NLRP3, Caspase-1, GSDMD and GSDMD-N proteins (P<0.01).
CONCLUSIONS
The protective effect of HSYA on HUVECs after OGD/R is related to down-regulating the expression of NLRP3 inflammasome and inhibiting pyroptosis.
NLR Family, Pyrin Domain-Containing 3 Protein/metabolism*
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Human Umbilical Vein Endothelial Cells/metabolism*
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Humans
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Chalcone/analogs & derivatives*
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Quinones/pharmacology*
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Pyroptosis/drug effects*
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Caspase 1/metabolism*
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Glucose
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Phosphate-Binding Proteins/metabolism*
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Signal Transduction/drug effects*
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Intracellular Signaling Peptides and Proteins/metabolism*
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Oxygen/metabolism*
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Cytokines/metabolism*
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Gasdermins
7.Biomarkers Screening and Mechanisms Analysis of the Restraint Stress-Induced Myocardial Injury in Hyperlipidemia ApoE-/-Mice
Shang-Heng CHEN ; Sheng-Zhong DONG ; Zhi-Min WANG ; Guang-Hui HONG ; Xing YE ; Zi-Jie LIN ; Jun-Yi LIN ; Jie-Qing JIANG ; Shou-Yu WANG ; Han-Cheng LIN ; Yi-Wen SHEN
Journal of Forensic Medicine 2024;40(2):172-178
Objective To explore the biomarkers and potential mechanisms of chronic restraint stress-induced myocardial injury in hyperlipidemia ApoE-/-mice.Methods The hyperlipidemia combined with the chronic stress model was established by restraining the ApoE-/-mice.Proteomics and bioinformatics techniques were used to describe the characteristic molecular changes and related regulatory mechanisms of chronic stress-induced myocardial injury in hyperlipidemia mice and to explore potential diagnostic biomarkers.Results Proteomic analysis showed that there were 43 significantly up-regulated and 58 sig-nificantly down-regulated differentially expressed proteins in hyperlipidemia combined with the restraint stress group compared with the hyperlipidemia group.Among them,GBP2,TAOK3,TFR1 and UCP1 were biomarkers with great diagnostic potential.KEGG pathway enrichment analysis indicated that fer-roptosis was a significant pathway that accelerated the myocardial injury in hyperlipidemia combined with restraint stress-induced model.The mmu_circ_0001567/miR-7a/Tfr-1 and mmu_circ_0001042/miR-7a/Tfr-1 might be important circRNA-miRNA-mRNA regulatory networks related to ferroptosis in this model.Conclusion Chronic restraint stress may aggravate myocardial injury in hyperlipidemia mice via ferrop-tosis.Four potential biomarkers are selected for myocardial injury diagnosis,providing a new direction for sudden cardiac death(SCD)caused by hyperlipidemia combined with the restraint stress.
8.Discussion on the Theoretical Connotation of"Turbidity Stagnating in Upper Orifices"Pathogenesis of Encephalopathy and Its Clinical Implication
Chao ZHANG ; Han-Zi QIAO ; Ye-Feng CAI
Journal of Guangzhou University of Traditional Chinese Medicine 2024;41(12):3336-3342
The hypothesis of"turbidity stagnating in upper orifices"for pathogenesis of encephalopathy is proposed by Professor CAI Ye-Feng based on his years of clinical experience.This paper analyzed the conceptual connotation of"turbidity stagnating in upper orifices"and its evolution,and clarified the theoretical connotation of the hypothesis of"turbidity stagnating in upper orifices"by summarizing the experiences and doctrines of ancient medical practitioners.It is revealed that turbidity stagnation originally belongs to yin,and is apt to transform with other pathogens in etiological nature;turbidity stagnation usually affects the upper orifices in the pathogenic mechanism,and has the pathogenic characteristics of onset after an incubation period and being complicated and lingering.Therefore,the therapeutic principle of"eliminating turbidity stagnation,unblocking upper orifices"for encephalopathy has been put forward.The clinical implication of hypothesis of"turbidity stagnating in upper orifices"was illustrated in this paper by reviewing the modern experimental study and clinical trials of intervention of encephalopathy with traditional Chinese medicine(TCM),and its clinical application was also prospected.The hypothesis of"turbidity stagnating in upper orifices"for pathogenesis of encephalopathy is expected to promote the theoretical innovation for the TCM pathogenesis of encephalopathy,and will provide a direction for the modern clinical diagnosis and treatment of encephalopathy.
9.Mechanism of salvianolic acid B protecting H9C2 from OGD/R injury based on mitochondrial fission and fusion
Zi-xin LIU ; Gao-jie XIN ; Yue YOU ; Yuan-yuan CHEN ; Jia-ming GAO ; Ling-mei LI ; Hong-xu MENG ; Xiao HAN ; Lei LI ; Ye-hao ZHANG ; Jian-hua FU ; Jian-xun LIU
Acta Pharmaceutica Sinica 2024;59(2):374-381
This study aims to investigate the effect of salvianolic acid B (Sal B), the active ingredient of Salvia miltiorrhiza, on H9C2 cardiomyocytes injured by oxygen and glucose deprivation/reperfusion (OGD/R) through regulating mitochondrial fission and fusion. The process of myocardial ischemia-reperfusion injury was simulated by establishing OGD/R model. The cell proliferation and cytotoxicity detection kit (cell counting kit-8, CCK-8) was used to detect cell viability; the kit method was used to detect intracellular reactive oxygen species (ROS), total glutathione (t-GSH), nitric oxide (NO) content, protein expression levels of mitochondrial fission and fusion, apoptosis-related detection by Western blot. Mitochondrial permeability transition pore (MPTP) detection kit and Hoechst 33342 fluorescence was used to observe the opening level of MPTP, and molecular docking technology was used to determine the molecular target of Sal B. The results showed that relative to control group, OGD/R injury reduced cell viability, increased the content of ROS, decreased the content of t-GSH and NO. Furthermore, OGD/R injury increased the protein expression levels of dynamin-related protein 1 (Drp1), mitofusions 2 (Mfn2), Bcl-2 associated X protein (Bax) and cysteinyl aspartate specific proteinase 3 (caspase 3), and decreased the protein expression levels of Mfn1, increased MPTP opening level. Compared with the OGD/R group, it was observed that Sal B had a protective effect at concentrations ranging from 6.25 to 100 μmol·L-1. Sal B decreased the content of ROS, increased the content of t-GSH and NO, and Western blot showed that Sal B decreased the protein expression levels of Drp1, Mfn2, Bax and caspase 3, increased the protein expression level of Mfn1, and decreased the opening level of MPTP. In summary, Sal B may inhibit the opening of MPTP, reduce cell apoptosis and reduce OGD/R damage in H9C2 cells by regulating the balance of oxidation and anti-oxidation, mitochondrial fission and fusion, thereby providing a scientific basis for the use of Sal B in the treatment of myocardial ischemia reperfusion injury.
10.A highly selective C-rhamnosyltransferase from Viola tricolor and insights into its mechanisms.
Bo-Yun HAN ; Zi-Long WANG ; Junhao LI ; Qing JIN ; Hao-Tian WANG ; Kuan CHEN ; Yang YI ; Hans ÅGREN ; Xue QIAO ; Min YE
Acta Pharmaceutica Sinica B 2023;13(8):3535-3544
C-Glycosides are important natural products with various bioactivities. In plant biosynthetic pathways, the C-glycosylation step is usually catalyzed by C-glycosyltransferases (CGTs), and most of them prefer to accept uridine 5'-diphosphate glucose (UDP-Glc) as sugar donor. No CGTs favoring UDP-rhamnose (UDP-Rha) as sugar donor has been reported, thus far. Herein, we report the first selective C-rhamnosyltransferase VtCGTc from the medicinal plant Viola tricolor. VtCGTc could efficiently catalyze C-rhamnosylation of 2-hydroxynaringenin 3-C-glucoside, and exhibited high selectivity towards UDP-Rha. Mechanisms for the sugar donor selectivity of VtCGTc were investigated by molecular dynamics (MD) simulations and molecular mechanics with generalized Born and surface area solvation (MM/GBSA) binding free energy calculations. Val144 played a vital role in recognizing UDP-Rha, and the V144T mutant could efficiently utilize UDP-Glc. This work provides a new and efficient approach to prepare flavonoid C-rhamnosides such as violanthin and iso-violanthin.

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