1.Effect and mechanism by which Pterocarya hupehensis skan total flavonoids regulates the proliferation,migration and apoptosis of fibroblast-like synoviocytes
Zhuoma BAO ; Ziming HOU ; Lu JIANG ; Weiyi LI ; Zongxing ZHANG ; Daozhong LIU ; Lin YUAN
Chinese Journal of Tissue Engineering Research 2026;30(4):816-823
BACKGROUND:Studies have confirmed that Pterocarya hupehensis skan total flavonoids(PHSTF)can improve the level of collagen-induced arthritis in rats,but there is still a lack of research on the regulation of Wnt/β-catenin signaling pathway in fibroblast-like synoviocytes and its effect on related cell functions.OBJECTIVE:To investigate the effect and mechanism of PHSTF on lipopolysaccharide-induced proliferation,migration and apoptosis of fibroblast-like synoviocytes based on the Wnt/β-catenin signaling pathwayMETHODS:Fibroblast-like synoviocytes were divided into control group,lipopolysaccharide group,lipopolysaccharide+low-,medium-,and high-dose PHSTF groups(10,20,and 40 μg/mL),lipopolysaccharide+Wnt pathway inhibitor DKK1 group,and lipopolysaccharide+Wnt pathway inhibitor DKK1+high-dose PHSTF group(40 μg/mL).The cell counting kit-8 method was used to detect the effect of PHSTF on the viability of fibroblast-like synoviocytes,and the final drug concentration and time were screened.Flow cytometry was used to detect the apoptosis of fibroblast-like synoviocytes.Cell scratch assay,EDU staining and cell cloning assay were used to detect the migration and proliferation of fibroblast-like synoviocytes.Western blot assay was used to detect the protein expression levels of Wnt3a,β-catenin,tumorigenic genes,matrix metalloproteinase 2,matrix metalloproteinase 9,Bax and Bcl-2 in fibroblast-like synoviocytes.RESULTS AND CONCLUSION:(1)Compared with the control group,the cell viability decreased significantly when the concentration of PHSTF was>40 μg/mL(P<0.01).Therefore,the drug concentration of≤40 μg/mL was selected for subsequent experiments.(2)Compared with the lipopolysaccharide group,the wound healing rate,cell clone formation rate and the number of EDU-positive cells in the low-,medium-and high-dose PHSTF groups were significantly reduced,while the apoptosis rate was significantly increased(P<0.05-0.01).(3)Western blot results showed that compared with the lipopolysaccharide group,low-,medium-and high-dose PHSTF significantly inhibited cellular Wnt3a,β-catenin,cellular tumorigenic genes,matrix metalloproteinase 2,matrix metalloproteinase 9,and Bcl-2 protein expression,and promoted the expression of Bax protein(P<0.01).(4)Compared with the DKK1 group,the combination of DKK1 and high-dose PHSTF significantly inhibited the protein expression of Wnt3a,β-catenin,matrix metalloproteinase 2,matrix metalloproteinase 9 and Bcl-2 protein expression and promoted the protein expression of Bax(P<0.01).To conclude,PHSTF may inhibit the proliferation and migration of fibroblast-like synoviocytes and promote apoptosis by inhibiting the Wnt/β-catenin signaling pathway.
2.Guidelines for standardized implementation of pharmacist-managed clinics (2026 edition)
Pengxiang ZHOU ; Maobai LIU ; Xiaoli DU ; Xiaoyang LU ; Mei DONG ; Rong DUAN ; Ruigang HOU ; Xiaoyu LI ; Qi CHEN ; Yanxiao XIANG ; Weiyi FENG ; Rong CHEN ; Deshi DONG ; Yong YANG ; Li LI ; Xiaocong ZUO ; Jinfang HU ; Hongliang ZHANG ; Qingchun ZHAO ; Qi LIN ; Yang HU ; Jiaying WU ; Rongsheng ZHAO
China Pharmacy 2026;37(9):1105-1112
OBJECTIVE To formulate Guidelines for the standardized implementation of pharmacist-managed clinics ( 2026 edition ) in response to the challenges faced by such clinics in China, including uneven development, large discrepancies in service specifications, insufficient patient awareness, and limited medical insurance coverage. METHODS Led by the Pharmaceutical Affairs Professional Committee of the Chinese Hospital Association, the Evidence-based Pharmacy Professional Committee of the Chinese Pharmaceutical Association, and the Hospital Pharmacy Professional Committee of the Cross-strait Medical and Health Exchange Association, a total of 19 domestic hospital pharmacy experts were organized. Through a systematic review of national policies and literature research, current practical experience was summarized. Consensus on the contents of the guidelines was reached after in-depth discussions. RESULTS &CONCLUSIONS The guidelines covered five sections: definition and connotation of pharmacist-managed clinics, establishment requirements, implementation and management, post competency, and practical research. Firstly, the definition and connotation included three operational forms of pharmacist-managed clinics (independent mode, physician-pharmacist joint mode, and online pharmacist-managed clinic mode) and classified service modes (specialty-specific, drug-specific, and disease-specific pharmacist-managed clinics). The establishment requirements were further refined, covering system construction (pharmaceutical service management system, quality control and assessment mechanism), personnel qualifications (professional credentials, continuing education and professional training, etc), service recipients, as well as service venues and facilities. Subsequently, the implementation and management of pharmacist-managed clinics were proposed, involving service procedures, intervention measures, documentation and records, patient education and follow-up, humanistic care, as well as risk management and quality control. Finally, post competency encompassed the competency requirements for pharmacists providing services in pharmacist-managed clinics, as well as the suggestions on teaching methods; practical research encouraged the conduct of high-quality pharmaceutical practice in the setting of pharmacist-managed clinics. The guidelines provide valuable guidance for the standardized implementation of pharmacist-managed clinics in China in terms of establishment, management, teaching, and research, fill the guideline gap in this field, and can promote the high-quality development of pharmacist-managed clinics.
3.Effect and mechanism by which Pterocarya hupehensis skan total flavonoids regulates the proliferation,migration and apoptosis of fibroblast-like synoviocytes
Zhuoma BAO ; Ziming HOU ; Lu JIANG ; Weiyi LI ; Zongxing ZHANG ; Daozhong LIU ; Lin YUAN
Chinese Journal of Tissue Engineering Research 2026;30(4):816-823
BACKGROUND:Studies have confirmed that Pterocarya hupehensis skan total flavonoids(PHSTF)can improve the level of collagen-induced arthritis in rats,but there is still a lack of research on the regulation of Wnt/β-catenin signaling pathway in fibroblast-like synoviocytes and its effect on related cell functions.OBJECTIVE:To investigate the effect and mechanism of PHSTF on lipopolysaccharide-induced proliferation,migration and apoptosis of fibroblast-like synoviocytes based on the Wnt/β-catenin signaling pathwayMETHODS:Fibroblast-like synoviocytes were divided into control group,lipopolysaccharide group,lipopolysaccharide+low-,medium-,and high-dose PHSTF groups(10,20,and 40 μg/mL),lipopolysaccharide+Wnt pathway inhibitor DKK1 group,and lipopolysaccharide+Wnt pathway inhibitor DKK1+high-dose PHSTF group(40 μg/mL).The cell counting kit-8 method was used to detect the effect of PHSTF on the viability of fibroblast-like synoviocytes,and the final drug concentration and time were screened.Flow cytometry was used to detect the apoptosis of fibroblast-like synoviocytes.Cell scratch assay,EDU staining and cell cloning assay were used to detect the migration and proliferation of fibroblast-like synoviocytes.Western blot assay was used to detect the protein expression levels of Wnt3a,β-catenin,tumorigenic genes,matrix metalloproteinase 2,matrix metalloproteinase 9,Bax and Bcl-2 in fibroblast-like synoviocytes.RESULTS AND CONCLUSION:(1)Compared with the control group,the cell viability decreased significantly when the concentration of PHSTF was>40 μg/mL(P<0.01).Therefore,the drug concentration of≤40 μg/mL was selected for subsequent experiments.(2)Compared with the lipopolysaccharide group,the wound healing rate,cell clone formation rate and the number of EDU-positive cells in the low-,medium-and high-dose PHSTF groups were significantly reduced,while the apoptosis rate was significantly increased(P<0.05-0.01).(3)Western blot results showed that compared with the lipopolysaccharide group,low-,medium-and high-dose PHSTF significantly inhibited cellular Wnt3a,β-catenin,cellular tumorigenic genes,matrix metalloproteinase 2,matrix metalloproteinase 9,and Bcl-2 protein expression,and promoted the expression of Bax protein(P<0.01).(4)Compared with the DKK1 group,the combination of DKK1 and high-dose PHSTF significantly inhibited the protein expression of Wnt3a,β-catenin,matrix metalloproteinase 2,matrix metalloproteinase 9 and Bcl-2 protein expression and promoted the protein expression of Bax(P<0.01).To conclude,PHSTF may inhibit the proliferation and migration of fibroblast-like synoviocytes and promote apoptosis by inhibiting the Wnt/β-catenin signaling pathway.
4.Chinese expert consensus on the Hazardous Drug List
Weihua DONG ; Zhanjun DONG ; Lulu SUN ; Yingbo ZHAO ; Zhuoyin XUE ; Min LIU ; Weiyi FENG
China Pharmacy 2026;37(12):1521-1527
OBJECTIVE To formulate the Hazardous Drug List in China, and provide a scientific basis for standardizing the management of hazardous drugs, preventing and controlling occupational exposure risks in medical institutions at all levels in China. METHODS Under the joint organization of the Intravenous Medication Admixture Management Professional Committee of the Chinese Pharmaceutical Association and the National Medical Quality Control Center for Pharmaceutical Management, based on literature research and international hazardous drug lists and their development procedures, the scope of hazardous drug selection, selection principles, and evidence confirmation criteria were determined through expert panel seminars and expert questionnaire survey method (Delphi method). Chemical drugs, biological agents, and Chinese patent medicines marketed in China that met the selecti on principles were screened to form the Chinese Expert Consensus on the Hazardous Drug List . RESULTS Five principles for selecting hazardous drugs were established (including protective labeling in package inserts, carcinogenicity, reproductive toxicity, genotoxicity, and organ toxicity at low doses), along with the corresponding evidence confirmation criteria. The Hazardous Drug List containing 210 drugs was formulated, covering anti-tumor drugs, endocrine system drugs, nervous system drugs, immunomodulators, anti-infective drugs, cardiovascular system drugs, hematological system drugs, urinary system drugs, obstetrics and gynecology drugs, dermatological drugs and other categories. Compared with international hazardous drug lists, 25 newly included hazardous drugs were added, including 15 anti-tumor drugs, 6 Chinese patent medicines and 4 biological agents. In addition, 88 Chinese patent medicines that may have potential occupational exposure risks are listed in the appendix for reference by medical institutions in management. CONCLUSIONS The development of this consensus closely aligns with the actual clinical drug use in China, with a scientific and rigorous methodology, and can serve as a reference for medical institutions at all levels to standardize the management of hazardous drugs and prevent and control occupational exposure risks.
5.Interpretation of the Standard Establishment Approach and Compilation Rationale for Metallic Pharmaceutical Packaging Standard Development in the 2025 Edition of the Pharmacopeia of the People's Republic of China
Fangfang ZHANG ; Rong CAI ; Wanling LAN ; Lei CHEN ; Lin YAO ; Hao DING ; Weiyi LU ; Yaju ZHOU ; Fenglan ZHANG ; Yuan LIU ; Kai XU ; Liang CHANG ; Yan LIU ; Feifei JIA ; Ying LI ; Yan JIANG ; Dandan WANG ; Shengli WU ; Yong SHEN ; Xiangwei XU ; Yanggege LYU
Herald of Medicine 2025;44(11):1745-1751
To analyze the standard establishment approach and compilation rationale for metallic pharmaceutical packaging standard development in the 2025 edition of the Pharmacopeia of the People's Republic of China.This article systematically explained the background and process of establishing the guiding principles for metallic materials and containers used in pharmaceutical packaging in the Chinese Pharmacopoeia through basic information,relevant domestic and international standards,the establishment of key quality attributes of metallic pharmaceutical packaging materials,and the construction of metallic pharmaceutical packaging material standards.The newly established guidelines,the Pharmacopeia of the People's Republic of China 9625,prioritized product critical quality attributes(CQAs)and real-world applicability.This dual emphasis on rigidity and adaptability enhances drug safety,meets the regulatory requirements,and promotes the globalization and scientific advancement of China's pharmaceutical packaging industry.
6.A novel anatomical model of the lumbar sympathetic nerve for subarachnoid-related studies via a dorsal approach
Yinghua GU ; Xin LIU ; Yan LI ; Wenxun LIU ; Weiyi MA ; Qingshan YE
Chinese Journal of Comparative Medicine 2025;35(3):100-108
Objective The study attempted to establish a less invasive model for dissecting and monitoring the sympathetic nerve in rats via a dorsal approach for subarachnoid block-related studies.Methods A traditional abdominal approach model and a new dorsal approach model were established in SD rats,and the modeling time of the two models was observed.The stability of the new model was evaluated by measuring blood pressure(BP),heart rate(HR),percentage change in lumbar sympathetic nerve activity(LSNA change%),norepinephrine(NE),and nitric oxide(NO)content after subarachnoid injection of bupivacaine.Results(1)Building a new model:the time required to create new models for the dorsal approach(DA)group was shorter than that for the traditional abdominal approach(VA)group,as shown by the result(P<0.0001).(2)Evaluation of the new model:compared with the NS group,the MAP and SBP were lower at T2(5 min after injection of bupivacaine into the subarachnoid space)and T3(10 min)(P<0.05);the LSNA change%was significantly different(P<0.05);the concentration of NE was lower at T3(P<0.05).Conclusions The study presents a novel lumbar sympathetic anatomy model using the dorsal approach for subarachnoid-related investigations,which was effectively employed to examine the impact of subarachnoid block anesthesia on lumbar sympathetic nerve activity.
7.A novel anatomical model of the lumbar sympathetic nerve for subarachnoid-related studies via a dorsal approach
Yinghua GU ; Xin LIU ; Yan LI ; Wenxun LIU ; Weiyi MA ; Qingshan YE
Chinese Journal of Comparative Medicine 2025;35(3):100-108
Objective The study attempted to establish a less invasive model for dissecting and monitoring the sympathetic nerve in rats via a dorsal approach for subarachnoid block-related studies.Methods A traditional abdominal approach model and a new dorsal approach model were established in SD rats,and the modeling time of the two models was observed.The stability of the new model was evaluated by measuring blood pressure(BP),heart rate(HR),percentage change in lumbar sympathetic nerve activity(LSNA change%),norepinephrine(NE),and nitric oxide(NO)content after subarachnoid injection of bupivacaine.Results(1)Building a new model:the time required to create new models for the dorsal approach(DA)group was shorter than that for the traditional abdominal approach(VA)group,as shown by the result(P<0.0001).(2)Evaluation of the new model:compared with the NS group,the MAP and SBP were lower at T2(5 min after injection of bupivacaine into the subarachnoid space)and T3(10 min)(P<0.05);the LSNA change%was significantly different(P<0.05);the concentration of NE was lower at T3(P<0.05).Conclusions The study presents a novel lumbar sympathetic anatomy model using the dorsal approach for subarachnoid-related investigations,which was effectively employed to examine the impact of subarachnoid block anesthesia on lumbar sympathetic nerve activity.
8.Formulation and Explanation of the Standards for Hospital Pharmacy Research
Yan LI ; Shiting LIU ; Yilei LI ; Wei ZHANG ; Weiyi FENG ; Yalin DONG ; Rongsheng ZHAO ; Wan-sheng CHEN ; Houwen LIN ; Jin LU ; Boxin ZHAO ; Xin HUANG ; Jiancun ZHEN
Herald of Medicine 2025;44(5):716-719
Hospital pharmacy research is significant in enhancing the level of rational drug use,improving the quality of pharmacy services,and promoting the improvement of drug treatment effects.To guarantee the standardization of hospital pharmacy research,the compilation team of"Hospital Pharmacy Research Standards"adheres to the principles of scientificity,universality,guidance,and operability,combs through the key management contents from three aspects,namely,relevant national policy docu-ments,relevant domestic and international standards and norms,and literature analysis,combines with the actual working condition of hospital pharmacy research,and formulates the standards after several rounds of opinion collection and expert argumentation.This paper analyzes the key contents of the standard,including basic requirements,research process management,and research re-sults management,to provide guidance and reference for hospital pharmacy researchers to understand the standard in-depth and further improve the standardization of hospital pharmacy research.
9.Interpretation of the Standard Establishment Approach and Compilation Rationale for Metallic Pharmaceutical Packaging Standard Development in the 2025 Edition of the Pharmacopeia of the People's Republic of China
Fangfang ZHANG ; Rong CAI ; Wanling LAN ; Lei CHEN ; Lin YAO ; Hao DING ; Weiyi LU ; Yaju ZHOU ; Fenglan ZHANG ; Yuan LIU ; Kai XU ; Liang CHANG ; Yan LIU ; Feifei JIA ; Ying LI ; Yan JIANG ; Dandan WANG ; Shengli WU ; Yong SHEN ; Xiangwei XU ; Yanggege LYU
Herald of Medicine 2025;44(11):1745-1751
To analyze the standard establishment approach and compilation rationale for metallic pharmaceutical packaging standard development in the 2025 edition of the Pharmacopeia of the People's Republic of China.This article systematically explained the background and process of establishing the guiding principles for metallic materials and containers used in pharmaceutical packaging in the Chinese Pharmacopoeia through basic information,relevant domestic and international standards,the establishment of key quality attributes of metallic pharmaceutical packaging materials,and the construction of metallic pharmaceutical packaging material standards.The newly established guidelines,the Pharmacopeia of the People's Republic of China 9625,prioritized product critical quality attributes(CQAs)and real-world applicability.This dual emphasis on rigidity and adaptability enhances drug safety,meets the regulatory requirements,and promotes the globalization and scientific advancement of China's pharmaceutical packaging industry.
10.A qualitative study of self-harm and suicidal behavior in male prisoners
Jiali YANG ; Lan WANG ; Weiyi LIU ; Chao WANG ; Bo YANG ; Hui ZHAO
Chinese Mental Health Journal 2025;39(6):534-540
Objective:To explore the occurrence,co-occurrence,and different subtypes of self-harm and sui-cidal behaviors among male prisoners to inform the development of targeted intervention strategies.Methods:A phenomenology in qualitative research was adopted,and 30 male prisoners with a history of self-harm behaviors,suicidal ideation and suicideattempts,were selected for semi-structured interviews.Data was analyzed by Colaizzi's seven-step method to distill themes.Results:Theme analysis revealed 4 themes and 9 sub-themes(subtypes)of the self-harm and suicidal behaviors of male prisoners,namely the initial occurrence of self-harm behaviors,non-suicid-al self-injury(NSSI)including 6 subtypes(emotional management disorder,self-punishing,antagonistic dissocia-tion,sensation seeking,self-harm without self-awareness,and instrumental self-harm),the co-occurrence of self-harm-suicide behaviors with a subtype of rational suicide,the acute suicide behavior including two subtypes(impul-sive suicide and psychiatric suicide).Conclusion:Negative emotions and emotional dysregulation are important re-lated factorsof self-harm among male prisoners.Suicidal behaviors commonly co-occurred with NSSI,and under-standing the NSSI of prisoners could provide reference for suicide prevention in prisons.There is variability in the motivation of different subtypes of NSSI in maleprisoners,and subtype-based personalized interventions could be a-dopted to reduce the occurrence of self-harm and suicidal behaviors.

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