1.Interpretation of Reporting Items for Practice Guidelines in Healthcare for Chinese Patent Medicines (RIGHT for CPM)
Liaoyao WANG ; Hejing PAN ; Le ZHANG ; Wenya WANG ; Xing LIAO
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(1):211-218
The clinical practice guidelines for Chinese patent medicines (CPM) provide reference for the selection of national drug catalogs, the formulation of prescription collections in medical institutions, and the clinical use of CPM, constituting an important part of traditional Chinese medicine (TCM) guidelines. As a crucial part of Chinese drug supply guarantee system, CPM plays an important role in the treatment, prevention, and healthcare of many disease categories, whereas the application of CPM has problems of misuse and even abuse. To standardize the application of CPM, a research team at Zhejiang Chinese Medical University developed the Reporting Items for Practice Guidelines in Healthcare for Chinese Patent Medicines (RIGHT for CPM) based on the RIGHT checklist framework. The RIGHT for CPM checklist gathers key information from published CPM guidelines, existing TCM reporting checklists, and the RIGHT checklist and its extensions to form an initial pool of reporting items. Seventeen experts from different disciplines were invited to conduct two rounds of Delphi surveys, and the final checklist was reviewed and approved for publication by 18 leading experts in TCM research and guideline reporting from China and abroad. The RIGHT for CPM checklist adds 16 sub-items and revises 2 sub-items on the basis of the RIGHT checklist, highlighting the characteristics of CPM guideline reporting. It considers CPM selection and inclusion criteria, policy access, indications and symptoms, drug combination instructions, drug use in special populations, precautions, and recommendations of Western medical physicians, among others. This can further improve the quality and transparency of CPM guideline reporting, promote standardized reporting of CPM guidelines, and facilitate the rational clinical use of CPM. This article interprets the development process of the RIGHT for CPM checklist and the items that highlight the characteristics of CPM guidelines, with a view to promoting the application of the RIGHT for CPM checklist.
2.Effect and mechanisms of highly active umbilical cord mesenchymal stem cells on aging spleen in elderly tree shrews
Li YE ; Chuan TIAN ; Xiaojuan ZHAO ; Mengdie CHEN ; Qianqian YE ; Qiang LI ; Zhuyin LIAO ; Ye LI ; Xiangqing ZHU ; Guangping RUAN ; Zhixu HE ; Liping SHU ; Xinghua PAN
Chinese Journal of Tissue Engineering Research 2025;29(19):4000-4010
BACKGROUND:Spleen has the functions of blood storage,hematopoiesis,and immunity.With the increase of age,the structural degeneration and functional decline of spleen lead to the impairment of immune system function,thus accelerating the aging process of the body.The treatment of spleen aging in tree shrews with highly active umbilical cord mesenchymal stem cells has not been reported. OBJECTIVE:To explore the intervention effect and mechanism of highly active umbilical cord mesenchymal stem cells on spleen aging in tree shrews. METHODS:Highly active umbilical cord mesenchymal stem cells were isolated,cultured,and obtained from the umbilical cord tissue of newborn tree shrews by caesarean section.The differentiation abilities of adipogenesis,osteogenesis,and chondrogenesis were detected by three-line differentiation kit.Cell cycle and surface markers were detected by flow cytometry.The second generation of highly active umbilical cord mesenchymal stem cells were transfected with Genechem Green Fluorescent Protein with infection complex values of 100,120,140,160,180,and 200,respectively,to screen the best transfection conditions.After transfection,the fourth generation of highly active umbilical cord mesenchymal stem cells was injected into the tail vein of tree shrews in the elderly treatment group.The young control group and the aged model group were not given special treatment.After 4 months of treatment,the spleen tissue was taken and the structure of the spleen was observed by hematoxylin-eosin staining.β-Galactosidase staining was used to detect the activity of aging-related galactosidase.Immunohistochemical staining was used to detect the expression levels of p21 and p53 proteins.Ki67 and PCNA immunofluorescence staining was used to detect cell proliferation activity.Immunofluorescence staining was used to detect the expression levels of spleen autophagy protein molecules Beclin 1 and APG5L/ATG5.Reactive oxygen species fluorescence staining was used to detect the content of reactive oxygen species in spleen tissue.CD3 immunofluorescence staining was used to detect the change of the proportion of total T lymphocytes.The secretion levels of interleukin 1β and transforming growth factor β1 in spleen were detected by enzyme linked immunosorbent assay.The distribution of highly active umbilical cord mesenchymal stem cells labeled with green fluorescent protein in spleen tissue was observed by DAPI double staining of nucleus. RESULTS AND CONCLUSION:(1)Highly active umbilical cord mesenchymal stem cells grew in a short spindle shape with fish-like growth,with a large proportion of G0/G1 phase,and had the potential to differentiate into adipogenesis,osteogenesis,and chondrogenesis.(2)Multiplicity of infection=140 and transfection for 72 hours were the best conditions for labeling tree shrews highly active umbilical cord mesenchymal stem cells with Genechem Green Fluorescent Protein.(3)Compared with the aged model group,in the aged treatment group,the spleen tissue cells of tree shrews were arranged closely,and the area of white pulp was increased(P<0.01);the boundary between red pulp and white pulp was clear;the proportion of germinal centers did not show statistically significant difference(P>0.05).The activity level of galactosidase related to spleen tissue aging was decreased(P<0.001),and the expression levels of aging protein molecules p21 and p53 were down-regulated(P<0.001).The expression levels of proliferation-related molecules Ki67 and PCNA were up-regulated(P<0.001,P<0.05);expression levels of autophagy-related molecules Beclin 1 and APG5L/ATG5 were up-regulated(P<0.001),and the content of reactive oxygen species decreased(P<0.001),and the proportion of CD3+T cells increased(P<0.05).The secretion level of interleukin 1β in the aging-related secretion phenotype decreased(P<0.001);no significant difference was found in transforming growth factor β1 level(P>0.05).Compared with the young control group,the above indexes were significantly different in the elderly treatment group(P<0.05).(4)Green fluorescent cells labeled with green fluorescent protein were observed in spleen tissue of tree shrews the elderly treatment group by frozen tissue section observation.The results show that intravenous infusion of highly active umbilical cord mesenchymal stem cells can migrate to spleen tissue,inhibit the production of reactive oxygen species,down-regulate the expression of aging-related proteins,induce autophagy,promote cell proliferation,reduce chronic inflammation,and then improve the structure and function of spleen tissue.
3.Immune checkpoint blockade for cancer therapy: current progress and perspectives.
Hongying YE ; Weijie LIAO ; Jiongli PAN ; Yin SHI ; Qingqing WANG
Journal of Zhejiang University. Science. B 2025;26(3):203-226
Dysfunction of anti-tumor immune responses is crucial for cancer progression. Immune checkpoint blockade (ICB), which can potentiate T cell responses, is an effective strategy for the normalization of host anti-tumor immunity. In recent years, immune checkpoints, expressed on both tumor cells and immune cells, have been identified; some of them have exhibited potential druggability and have been approved by the US Food and Drug Administration (FDA) for clinical treatment. However, limited responses and immune-related adverse events (irAEs) cannot be ignored. This review outlines the development and applications of ICBs, potential strategies for overcoming resistance, and future directions for ICB-based cancer immunotherapy.
Humans
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Immune Checkpoint Inhibitors/therapeutic use*
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Neoplasms/drug therapy*
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Immunotherapy/methods*
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Animals
4.Dynamic changes in physiochemical, structural, and flavor characteristics of ginger-juice milk curd.
Haifeng PAN ; Wenna BAO ; Yi CHEN ; Hongxiu LIAO
Journal of Zhejiang University. Science. B 2025;26(4):393-404
Dynamic changes in the physiochemical, structural, and flavor characteristics of ginger-juice milk curd were explored by texture analysis, scanning electron microscopy, rheometry, electronic tongue, and gas chromatography-mass spectrometry (GC-MS). Protein electrophoresis showed that ginger juice could hydrolyze αs-, β-, and κ-casein. Curd formation was initiated at 90 s, marked by significant changes in intensity detected via intrinsic fluorescence. The contents of soluble protein and calcium decreased rapidly during coagulation, while the caseinolytic activity, storage moduli, loss moduli, hardness, adhesiveness, and water-holding capacity increased, resulting in a denser gel structure with smaller pores and fewer cavitations as observed by scanning electron microscopy. Electronic tongue analysis indicated that milk could neutralize the astringency and saltiness of ginger juice, rendering the taste of ginger-juice milk curd more akin to that of milk. Approximately 70 volatile components were detected in ginger-juice milk curd. α-Zingiberene, α-curcumene, β-sesquiphellandrene, and β-bisabolene were the predominant volatile flavor compounds, exhibiting an initial decrease in content followed by stability after 90 s. Decanoic acid, γ-elemene, and caryophyllene were identified as unique volatile compounds after mixing of milk and ginger juice. Understanding the dynamic changes in these characteristics during coagulation holds significant importance for the production of ginger-juice milk curd.
Zingiber officinale/chemistry*
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Milk/chemistry*
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Animals
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Taste
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Gas Chromatography-Mass Spectrometry
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Caseins/chemistry*
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Microscopy, Electron, Scanning
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Rheology
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Flavoring Agents
5.Life's Essential 8 metrics and prognosis in patients with renal insufficiency: Results from the National Health and Nutrition Examination Survey, 2007-2018.
Weihua CHEN ; Guitao XIAO ; Shan DING ; Shanshan SHI ; Yuxiong PAN ; Jiabin TU ; Yanbin ZHANG ; Ying LIAO ; Liling CHEN ; Kaihong CHEN ; Rongchong HUANG
Chinese Medical Journal 2025;138(21):2824-2831
BACKGROUND:
The benefits of ideal cardiovascular-health metrics (ICVHMs) in patients with renal insufficiency remain unclear. This study aimed to investigate the associations between ICVHM and prognosis in a renal insufficiency population.
METHODS:
The trial enrolled 29,682 participants from the US National Health and Nutrition Examination Survey (NHANES), 2007-2018, with mortality follow-up through December 31, 2019. Participants were divided into three groups based on estimated glomerular filtration rates. Cardiovascular health was assessed using new "Life's Essential 8" metrics. Cox regression analyses based on NHANES data were used to determine the associations between ICVHMs and cardiovascular mortality in patients with renal insufficiency.
RESULTS:
During a mean follow-up of 6.58 years, ideal cardiovascular health (hazard ratio [HR] = 0.42; 95% confidence interval [CI]; 0.25-0.70) and ideal health behavior (HR = 0.53; 95% CI; 0.39-0.73) reduced cardiovascular mortality in participants with renal insufficiency. For each one ICVHM increment, a 25% reduction in cardiovascular mortality was recorded (95% CI; 0.69-0.82). When compared with participants with normal renal function, for those with mild renal insufficiency, the HR for cardiovascular mortality gradually decreased from 1.47 (95% CI; 0.85-2.52) in those who had ≤1 ICVHMs to 0.30 (95% CI; 0.12-0.77) in participants who had >6 ICVHMs.
CONCLUSIONS
From an ICVHM perspective, enhanced cardiovascular benefits were observed in individuals with renal insufficiency, coupled with a reduced risk of all-cause mortality. Furthermore, when compared with individuals with normal renal function, increased ICVHMs can mitigate adverse risks associated with renal impairment.
Humans
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Male
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Female
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Nutrition Surveys
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Middle Aged
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Renal Insufficiency/physiopathology*
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Aged
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Prognosis
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Adult
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Cardiovascular Diseases/mortality*
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Glomerular Filtration Rate/physiology*
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Proportional Hazards Models
6.Pain, agitation, and delirium practices in Chinese intensive care units: A national multicenter survey study.
Xiaofeng OU ; Lijie WANG ; Jie YANG ; Pan TAO ; Cunzhen WANG ; Minying CHEN ; Xuan SONG ; Zhiyong LIU ; Zhenguo ZENG ; Man HUANG ; Xiaogan JIANG ; Shusheng LI ; Erzhen CHEN ; Lixia LIU ; Xuelian LIAO ; Yan KANG
Chinese Medical Journal 2025;138(22):3031-3033
7.Network Pharmacology and Experimental Verification Unraveled The Mechanism of Pachymic Acid in The Treatment of Neuroblastoma
Hang LIU ; Yu-Xin ZHU ; Si-Lin GUO ; Xin-Yun PAN ; Yuan-Jie XIE ; Si-Cong LIAO ; Xin-Wen DAI ; Ping SHEN ; Yu-Bo XIAO
Progress in Biochemistry and Biophysics 2025;52(9):2376-2392
ObjectiveTraditional Chinese medicine (TCM) constitutes a valuable cultural heritage and an important source of antitumor compounds. Poria (Poria cocos (Schw.) Wolf), the dried sclerotium of a polyporaceae fungus, was first documented in Shennong’s Classic of Materia Medica and has been used therapeutically and dietarily in China for millennia. Traditionally recognized for its diuretic, spleen-tonifying, and sedative properties, modern pharmacological studies confirm that Poria exhibits antioxidant, anti-inflammatory, antibacterial, and antitumor activities. Pachymic acid (PA; a triterpenoid with the chemical structure 3β-acetyloxy-16α-hydroxy-lanosta-8,24(31)-dien-21-oic acid), isolated from Poria, is a principal bioactive constituent. Emerging evidence indicates PA exerts antitumor effects through multiple mechanisms, though these remain incompletely characterized. Neuroblastoma (NB), a highly malignant pediatric extracranial solid tumor accounting for 15% of childhood cancer deaths, urgently requires safer therapeutics due to the limitations of current treatments. Although PA shows multi-mechanistic antitumor potential, its efficacy against NB remains uncharacterized. This study systematically investigated the potential molecular targets and mechanisms underlying the anti-NB effects of PA by integrating network pharmacology-based target prediction with experimental validation of multi-target interactions through molecular docking, dynamic simulations, and in vitro assays, aimed to establish a novel perspective on PA’s antitumor activity and explore its potential clinical implications for NB treatment by integrating computational predictions with biological assays. MethodsThis study employed network pharmacology to identify potential targets of PA in NB, followed by validation using molecular docking, molecular dynamics (MD) simulations, MM/PBSA free energy analysis, RT-qPCR and Western blot experiments. Network pharmacology analysis included target screening via TCMSP, GeneCards, DisGeNET, SwissTargetPrediction, SuperPred, and PharmMapper. Subsequently, potential targets were predicted by intersecting the results from these databases via Venn analysis. Following target prediction, topological analysis was performed to identify key targets using Cytoscape software. Molecular docking was conducted using AutoDock Vina, with the binding pocket defined based on crystal structures. MD simulations were performed for 100 ns using GROMACS, and RMSD, RMSF, SASA, and hydrogen bonding dynamics were analyzed. MM/PBSA calculations were carried out to estimate the binding free energy of each protein-ligand complex. In vitro validation included RT-qPCR and Western blot, with GAPDH used as an internal control. ResultsThe CCK-8 assay demonstrated a concentration-dependent inhibitory effect of PA on NB cell viability. GO analysis suggested that the anti-NB activity of PA might involve cellular response to chemical stress, vesicle lumen, and protein tyrosine kinase activity. KEGG pathway enrichment analysis suggested that the anti-NB activity of PA might involve the PI3K/AKT, MAPK, and Ras signaling pathways. Molecular docking and MD simulations revealed stable binding interactions between PA and the core target proteins AKT1, EGFR, SRC, and HSP90AA1. RT-qPCR and Western blot analyses further confirmed that PA treatment significantly decreased the mRNA and protein expression of AKT1, EGFR, and SRC while increasing the HSP90AA1 mRNA and protein levels. ConclusionIt was suggested that PA may exert its anti-NB effects by inhibiting AKT1, EGFR, and SRC expression, potentially modulating the PI3K/AKT signaling pathway. These findings provide crucial evidence supporting PA’s development as a therapeutic candidate for NB.
8.Study on the improvement effects of Compound qinbai granules on ulcerative colitis in rats and its mechanism
Shouyan HE ; Wenpeng LUO ; Liao PAN ; Jinyin XIAO ; Zhenquan WANG
China Pharmacy 2025;36(6):686-691
OBJECTIVE To investigate the improvement effects of Compound qinbai granules on ulcerative colitis (UC) in rats and its mechanism based on short-chain fatty acid (SCFA) and their targets G protein-coupled receptor (GPR). METHODS Male SD rats were randomly divided into normal group (12 rats) and model group (30 rats); the model group was given 5% dextran sulfate sodium solution to induce the UC model. Model rats were divided into the model group, positive control group [Mesalazine enteric-coated tablets 270 mg/(kg·d)] and Compound qinbai granules group [2.52 g/(kg·d)], with 9 rats in each group. Rats in each group were orally administered with normal saline or corresponding medication twice a day, for three consecutive weeks. During intragastric administration, the general conditions of rats in each group were observed, and the disease activity index (DAI) scores were assessed after the last administration. Serum levels of pro-inflammatory cytokines (tumor necrosis factor-α, interleukin-6) and anti-inflammatory cytokines (transforming growth factor-β1, interleukin-10) were measured. Pathological changes in their colonic tissues were observed and scored. Additionally, the content of SCFA (acetic acid, propionic acid and butyric acid) in their feces as well as the protein and mRNA expressions of GPR41, GPR43 and GPR109A in colonic tissues were detected. RESULTS Compared with the normal group, rats in the model group exhibited lethargy and obvious blood in their feces; the colonic tissue structure was severely damaged, with pathological changes such as notable glandular loss, edema, and inflammatory cell infiltration visible; the serum levels of pro- inflammatory cytokines, DAI score and colonic pathology score were significantly increased, while the levels of anti-inflammatory cytokines, SCFA content, and protein and mRNA expressions of GPR41, GPR43 and GPR109A were significantly decreased or down-regulated (P<0.01). Compared with the model group, the general condition and pathological changes of colonic tissue in each administration group showed improvement, with significant reversal observed in the aforementioned quantitative indicators (P<0.05 or P<0.01). CONCLUSIONS Compound qinbai granules can alleviate intestinal inflammation and intestinal mucosal damage in UC rats. These effects may be related to its ability to restore intestinal SCFA levels and the expression of their target GPR.
9.Analysis of patch test in 186 patients with rosacea
Shuanglu LIAO ; Jing PAN ; Yaqi ZHENG ; Yan WU ; Haixia LI ; Shaomin ZHONG
Chinese Journal of Laboratory Medicine 2025;48(6):701-706
Objective:To analyze patch test results in patients with rosacea, investigate the prevalence of contact sensitization, and identify common allergens, to provide relevant evidence for the diagnosis, treatment, and preventive interventions for rosacea.Methods:A cross-sectional retrospective survey was conducted to analyze the positive contact allergy rate and allergen distribution in 186 rosacea patients who underwent the 60-item China Standard Series Patch Test (CB-1000) at the Department of Dermatology, Peking University First Hospital, from January 2023 to September 2024.Results:Among the 186 patients, 159(85.5%) showed positive reactions in patch tests. The top three allergens with the highest positivity rates were: metal salts, preservatives and fragrances. The top 10 individual allergens with the highest positivity rates were: nickelsulfate hexahydrate 46.8%(87/186), cobaltchloride hexahydrate 29.0%(54/186), hydroperoxides of linalool 15.1%(28/186), carba mix 14.0%(26/186), propolis 9.7%(18/186), fragrance mix Ⅰ 8.6%(16/186), methyl dibromo glutaronitrile 8.1%(15/186), Peru balsam 7.5%(14/186), gold sodium thiosulfate dihydrate 7.5%(14/186), and hydroperoxides of limonene 7.5%(14/186). The overall positivity rate for cosmetics-related allergens was 56.5% (105/186), with the top five allergens being: hydroperoxide of linalool 15.1%(28/186), propolis 9.7%(18/186), fragrance mix Ⅰ 8.6%(16/186), methyl dibromo glutaronitrile 8.1%(15/186), and Peru balsam 7.5%(14/186).Conclusion:The overall positivity rate for patch test allergens in rosacea patients is high. The most common allergen types are metal salts, preservatives, and fragrance agents. Cosmetics-related allergens also show a high positivity rate. Rosacea patients should avoid exposure to these allergens.
10.Policy framework and support systems for early family education and rehabilitation for infants and toddlers with developmental impairments
Chenchen ZHU ; Sisi LIAO ; Yue LIU ; Jianming PAN ; Zhulin ZHU ; Bihua XIA ; Ying XIE
Chinese Journal of Rehabilitation Theory and Practice 2025;31(3):324-330
Objective To explore the policy foundations of early family education and rehabilitation support systems for children with developmental disabilities aged zero to three years,based on the International Classification of Functioning,Disability and Health(ICF),and to construct a comprehensive,whole-person and whole-lifecycle support system integrating early childhood education and rehabilitation services for families;and to propose corresponding sys-tem architecture,construction pathways and governance models.Methods Policy documents were compared,which were related to children's rehabilitation from the World Health Orga-nization,early education guidelines for children with disabilities from the United Nations Educational,Scientific and Cultural Organization,the U.S.Individuals with Disabilities Education Act,European Union children's reha-bilitation policies,and the"14th Five-Year Plan"from China Disabled Persons'Federation.The related policy frameworks and key content of early family education and rehabilitation were reviewed,and the composition,implementation pathways and governance models of the support system were systymatically analyzed.Results The support system consisted of early screening and assessment,family education and parent training,counsel-ing and personalized education and rehabilitation support,community support and resource integration,and re-mote digital support platforms.The study proposed the implementation pathways for five systems,including early screening and assessment,family education and parent training,counseling and personalized rehabilitation support,community support and resource integration,and remote digital support platforms.It emphasized gover-nance mechanisms such as multidisciplinary collaboration,interdepartmental coordination and support from re-mote digital platforms to build a continuous service chain from standardized assessments to interdepartmental collaboration.Conclusion The person-centered approach and whole life span development concept based on the ICF model,as well as the guiding principles of the health services continuum,provide systematic theoretical and policy support for early childhood education and rehabilitation for children with developmental disabilities aged zero to three years.Through multidisciplinary collaboration,interdepartmental coordination and the application of digital platforms,a scientific,continuous and child-centered support system can be built.This not only facilitates early detection and precise intervention but also promotes multi-party collaboration among families,communities and profes-sional institutions.It will further integrate disability prevention,rehabilitation and healthcare services,thereby im-proving children's functional abilities and family quality of life.

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