1.Treatment Principles and Paradigm of Diabetic Microvascular Complications Responding Specifically to Traditional Chinese Medicine
Anzhu WANG ; Xing HANG ; Lili ZHANG ; Xiaorong ZHU ; Dantao PENG ; Ying FAN ; Min ZHANG ; Wenliang LYU ; Guoliang ZHANG ; Xiai WU ; Jia MI ; Jiaxing TIAN ; Wei ZHANG ; Han WANG ; Yuan XU ; .LI PINGPING ; Zhenyu WANG ; Ying ZHANG ; Dongmei SUN ; Yi HE ; Mei MO ; Xiaoxiao ZHANG ; Linhua ZHAO
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(5):272-279
To explore the advantages of traditional Chinese medicine (TCM) and integrative TCM-Western medicine approaches in the treatment of diabetic microvascular complications (DMC), refine key pathophysiological insights and treatment principles, and promote academic innovation and strategic research planning in the prevention and treatment of DMC. The 38th session of the Expert Salon on Diseases Responding Specifically to Traditional Chinese Medicine, hosted by the China Association of Chinese Medicine, was held in Beijing, 2024. Experts in TCM, Western medicine, and interdisciplinary fields convened to conduct a systematic discussion on the pathogenesis, diagnostic and treatment challenges, and mechanism research related to DMC, ultimately forming a consensus on key directions. Four major research recommendations were proposed. The first is addressing clinical bottlenecks in the prevention and control of DMC by optimizing TCM-based evidence evaluation systems. The second is refining TCM core pathogenesis across DMC stages and establishing corresponding "disease-pattern-time" framework. The third is innovating mechanism research strategies to facilitate a shift from holistic regulation to targeted intervention in TCM. The fourth is advancing interdisciplinary collaboration to enhance the role of TCM in new drug development, research prioritization, and guideline formulation. TCM and integrative approaches offer distinct advantages in managing DMC. With a focus on the diseases responding specifically to TCM, strengthening evidence-based support and mechanism interpretation and promoting the integration of clinical care and research innovation will provide strong momentum for the modernization of TCM and the advancement of national health strategies.
2.A synthetic peptide, derived from neurotoxin GsMTx4, acts as a non-opioid analgesic to alleviate mechanical and neuropathic pain through the TRPV4 channel.
ShaoXi KE ; Ping DONG ; Yi MEI ; JiaQi WANG ; Mingxi TANG ; Wanxin SU ; JingJing WANG ; Chen CHEN ; Xiaohui WANG ; JunWei JI ; XinRan ZHUANG ; ShuangShuang YANG ; Yun ZHANG ; Linda M BOLAND ; Meng CUI ; Masahiro SOKABE ; Zhe ZHANG ; QiongYao TANG
Acta Pharmaceutica Sinica B 2025;15(3):1447-1462
Mechanical pain is one of the most common causes of clinical pain, but there remains a lack of effective treatment for debilitating mechanical and chronic forms of neuropathic pain. Recently, neurotoxin GsMTx4, a selective mechanosensitive (MS) channel inhibitor, has been found to be effective, while the underlying mechanism remains elusive. Here, with multiple rodent pain models, we demonstrated that a GsMTx4-based 17-residue peptide, which we call P10581, was able to reduce mechanical hyperalgesia and neuropathic pain. The analgesic effects of P10581 can be as strong as morphine but is not toxic in animal models. The anti-hyperalgesic effect of the peptide was resistant to naloxone (an μ-opioid receptor antagonist) and showed no side effects of morphine, including tolerance, motor impairment, and conditioned place preference. Pharmacological inhibition of TRPV4 by P10581 in a heterogeneous expression system, combined with the use of Trpv4 knockout mice indicates that TRPV4 channels may act as the potential target for the analgesic effect of P10581. Our study identified a potential drug for curing mechanical pain and exposed its mechanism.
3.Usefulness of intraoperative choledochoscopy in laparoscopic subtotal cholecystectomy for severe cholecystitis
Rui-Hui ZHANG ; Xiang-Nan WANG ; Yue-Feng MA ; Xue-Qian TANG ; Mei-Ju LIN ; Li-Jun SHI ; Jing-Yi LI ; Hong-Wei ZHANG
Annals of Hepato-Biliary-Pancreatic Surgery 2025;29(2):192-198
Laparoscopic subtotal cholecystectomy (LSC) has been a safe and viable alternative to conversion to laparotomy in cases of severe cholecystitis. The objective of this study is to determine the utility of intraoperative choledochoscopy in LSC for the exploration of the gallbladder, cyst duct, and subsequent stone clearance of the cystic duct in cases of severe cholecystitis. A total of 72 patients diagnosed with severe cholecystitis received choledochoscopy-assisted laparoscopic subtotal cholecystectomy (CALSC). A choledochoscopy was performed to explore the gallbladder cavity and/or cystic duct, and to extract stones using a range of techniques. The clinical records, including the operative records and outcomes, were subjected to analysis. No LSC was converted to open surgery, and no bile duct or vascular injuries were sustained. All stones within the cystic duct were removed by a combination of techniques, including high-frequency needle knife electrotomy, basket, and electrohydraulic lithotripsy. A follow-up examination revealed the absence of residual bile duct stones, with the exception of one common bile duct stone, which was extracted via endoscopic retrograde cholangiopancreatography. In certain special cases, CALSC may prove to be an efficacious treatment for the management of severe cholecystitis. This technique allows for optimal comprehension of the situation within the gallbladder cavity and cystic duct, facilitating the removal of stones from the cystic duct and reducing the residue of the non-functional gallbladder remnant.
4.GOLM1 promotes cholesterol gallstone formation via ABCG5-mediated cholesterol efflux in metabolic dysfunction-associated steatohepatitis livers
Yi-Tong LI ; Wei-Qing SHAO ; Zhen-Mei CHEN ; Xiao-Chen MA ; Chen-He YI ; Bao-Rui TAO ; Bo ZHANG ; Yue MA ; Guo ZHANG ; Rui ZHANG ; Yan GENG ; Jing LIN ; Jin-Hong CHEN
Clinical and Molecular Hepatology 2025;31(2):409-425
Background/Aims:
Metabolic dysfunction-associated steatohepatitis (MASH) is a significant risk factor for gallstone formation, but mechanisms underlying MASH-related gallstone formation remain unclear. Golgi membrane protein 1 (GOLM1) participates in hepatic cholesterol metabolism and is upregulated in MASH. Here, we aimed to explore the role of GOLM1 in MASH-related gallstone formation.
Methods:
The UK Biobank cohort was used for etiological analysis. GOLM1 knockout (GOLM1-/-) and wild-type (WT) mice were fed with a high-fat diet (HFD). Livers were excised for histology and immunohistochemistry analysis. Gallbladders were collected to calculate incidence of cholesterol gallstones (CGSs). Biles were collected for biliary lipid analysis. HepG2 cells were used to explore underlying mechanisms. Human liver samples were used for clinical validation.
Results:
MASH patients had a greater risk of cholelithiasis. All HFD-fed mice developed MASH, and the incidence of gallstones was 16.7% and 75.0% in GOLM1-/- and WT mice, respectively. GOLM1-/- decreased biliary cholesterol concentration and output. In vivo and in vitro assays confirmed that GOLM1 facilitated cholesterol efflux through upregulating ATP binding cassette transporter subfamily G member 5 (ABCG5). Mechanistically, GOLM1 translocated into nucleus to promote osteopontin (OPN) transcription, thus stimulating ABCG5-mediated cholesterol efflux. Moreover, GOLM1 was upregulated by interleukin-1β (IL-1β) in a dose-dependent manner. Finally, we confirmed that IL-1β, GOLM1, OPN, and ABCG5 were enhanced in livers of MASH patients with CGSs.
Conclusions
In MASH livers, upregulation of GOLM1 by IL-1β increases ABCG5-mediated cholesterol efflux in an OPN-dependent manner, promoting CGS formation. GOLM1 has the potential to be a molecular hub interconnecting MASH and CGSs.
5.Telpegfilgrastim for chemotherapy-induced neutropenia in breast cancer: A multicenter, randomized, phase 3 study.
Yuankai SHI ; Qingyuan ZHANG ; Junsheng WANG ; Zhong OUYANG ; Tienan YI ; Jiazhuan MEI ; Xinshuai WANG ; Zhidong PEI ; Tao SUN ; Junheng BAI ; Shundong CANG ; Yarong LI ; Guohong FU ; Tianjiang MA ; Huaqiu SHI ; Jinping LIU ; Xiaojia WANG ; Hongrui NIU ; Yanzhen GUO ; Shengyu ZHOU ; Li SUN
Chinese Medical Journal 2025;138(4):496-498
6.Targeting effect and anti-tumor mechanism of folic acid-modified crebanine nanoparticles combined with ultra-sound irradiation on M109 cells in vitro and in vivo
Hailiang ZHANG ; Xiaoyu ZHAO ; Jiahua MEI ; Rui PAN ; Junze TANG ; Kun YU ; Rui XUE ; Xiaofei LI ; Xin CHENG
China Pharmacy 2025;36(14):1730-1736
OBJECTIVE To investigate the targeting effect of folic acid-modified crebanine nanoparticles (FA-Cre@PEG- PLGA NPs, hereinafter referred to as “NPs”) combined with ultrasound irradiation on M109 cells in vitro and in vivo after administration, and explore the anti-tumor mechanism. METHODS CCK-8 assay was used to detect the inhibitory effect of NPs combined with ultrasound irradiation on the proliferation of M109 cells, and the best ultrasound time was selected. Using human lung cancer A549 cells as a control, the targeting of NPs combined with ultrasound irradiation to M109 cells was evaluated by free folic acid blocking assay and cell uptake assay. The effects of NPs combined with ultrasound irradiation on the migration, invasion, apoptosis, cell cycle and reactive oxygen species (ROS) levels of M109 cells were detected by cell scratch test, Transwell chamber test and flow cytometry at 1 h after 958401536@qq.com administration; the changes of mitochondrial membrane potential (MMP) were observed by fluorescence inverted microscope. A mouse subcutaneous tumor model of M109 cells was constructed, and the in vivo tumor targeting of NPs combined with ultrasound irradiation was investigated by small animal in vivo imaging technology. RESULTS NPs combined with ultrasound irradiation could significantly inhibit the proliferation of M109 cells, and the optimal ultrasound time was 1 h after administration. The free folic acid could antagonize the inhibitory effect of NPs on the proliferation of M109 cells, and combined with ultrasound irradiation could partially reverse this antagonism. Compared with A549 cells, the uptake rate of NPs in M109 cells was significantly higher (P<0.01), and ultrasound irradiation could promote cellular uptake. NPs combined with ultrasound irradiation could inhibit the migration and invasion of M109 cells and block the cell cycle in the G0/G1 and G2/M phases. Compared with control group, the apoptosis rate of M109 cells and ROS level were increased significantly (P<0.01), while the MMP decreased significantly (P<0.01) in the different concentration (100, 200, 300 μg/mL) groups of M109 cells. Compared with the mice in non-ultrasound group, the fluorescence intensity and tumor-targeting index of the tumor site in the 0 h ultrasound group were significantly enhanced (P<0.05 or P<0.01). CONCLUSIONS NPs combined with ultrasound irradiation have a strong targeting effect on M109 cells in vitro and in vivo, the anti-tumor mechanism includes inhibiting cell migration and invasion, blocking cell cycle, and inducing apoptosis.
7.Molecular epidemiological characterization of influenza A(H3N2) virus in Fengxian District, Shanghai, in the surveillance year of 2023
Hongwei ZHAO ; Lixin TAO ; Xiaohong XIE ; Yi HU ; Xue ZHAO ; Meihua LIU ; Qingyuan ZHANG ; Lijie LU ; Chen’an LIU ; Mei WU
Shanghai Journal of Preventive Medicine 2025;37(1):18-22
ObjectiveTo understand the epidemiological distribution and gene evolutionary variation of influenza A (H3N2) viruses in Fengxian District, Shanghai, in the surveillance year of 2023, and to provide a reference basis for influenza prevention and control. MethodsThe prevalence of influenza virus in Fengxian District in the 2023 influenza surveillance year (April 2023‒March 2024) was analyzed. The hemagglutinin (HA) gene, neuraminidase (NA) gene, and amino acid sequences of 75 strains of H3N2 influenza viruses were compared with the vaccine reference strain for similarity matching and phylogenetic evolutionary analysis, in addition to an analysis of gene characterization and variation. ResultsIn Fengxian District, there was a mixed epidemic of H3N2 and H1N1 in the spring of 2023, with H3N2 being the predominant subtype in the second half of the year, and Victoria B becoming the predominant subtype in the spring of 2024. A total of 75 influenza strains of H3N2 with HA and NA genes were distributed in the 3C.2a1b.2a.2a.2a.3a.1 and B.4 branches, with overall similarity to the reference strain of the 2024 vaccine higher than that of the reference strain of the 2022 and 2023 vaccine. Compared with the 2023 vaccine reference strain, three antigenic sites and one receptor binding site were changed in HA, with three glycosylation sites reduced and two glycosylation sites added; where as in NA seven antigenic sites and the 222nd resistance site changed with two glycosylation sites reduced. ConclusionThe risk of antigenic variation and drug resistance of H3N2 in this region is high, and it is necessary to strengthen the publicity and education on the 2024 influenza vaccine and long-term monitoring of influenza virus prevalence and variation levels.
8.Application of information-based risk communication in primary prevention of cardiovascular diseases:a scoping review
Yujia JIN ; Hu JIANG ; Xiaoxuan WANG ; Jingna YI ; Yongxia MEI ; Zhiting GUO ; Zhenxiang ZHANG ; Beilei LIN
Chinese Journal of Nursing 2025;60(8):1019-1024,后插1
Objective To review the application scope of risk communication based on eHealth technology in the primary prevention of cardiovascular diseases,so as to provide references for future research and application.Methods A systematic search was conducted in PubMed,Cochrane Library,Embase,Web of Science,CINAHL,PsycINFO,CNKI,Wanfang database,and SinoMed.The search time limit was from the establishment of databases to March 1,2024.The included literature was summarized and analyzed.Results A total of 24 articles were included.The forms of eHealth technology applied in risk communication for primary prevention of cardiovascular include online websites,computerized decision support systems,electronic health records,mobile applications,email,telephone,and text messages.The functions include risk assessment,risk notification,personalized advice,risk tracking and reminders.The outcome indicators include risk perception,physiological indicators,lifestyle and behavior,psychological indicators,feasibility evaluation,decision correlation,doctor-patient communication,intention,risk score,and physician drug prescription.Conclusion The use of eHealth technology in risk communication of cardiovascular diseases has potential value in improving patients'risk perception and promoting healthy behaviors.It is necessary to continuously improve the functions of eHealth technology and enhance its precision and intelligence,so as to better meet the needs of medical staff and patients and promote the efficient implementation of primary prevention of cardiovascular diseases.
9.Report on the clinical application status and quality control directions of provocation/stress echocardiography in the diagnosis of hypertrophic cardiomyopathy in large grade A tertiary hospitals in China
Mingjun XU ; Yi WANG ; Haohui ZHU ; Chunyan MA ; Lixue YIN ; Mei ZHANG
Chinese Journal of Ultrasonography 2025;34(6):471-480
Objective:To assess the current clinical application status of provocation/stress echocardiography in hypertrophic cardiomyopathy(HCM)among echocardiography physicians from large grade A tertiary hospitals,located in 24 provinces or directly administered municipalities,and to achieve a relatively clear and comprehensive overview of the current clinical application status of provocation/stress echocardiography in HCM. This study was conducted by the Chinese Society of Ultrasound in Medicine(CSUM)and Chinese Society of Echocardiography(CSE).Methods:An online survey was anonymously conducted using Question Star application from 20 March to 30 September 2023. The survey covered the following topics including the echocardiographic diagnostic overview,the selection of views and measurement parameter of echocardiography,and the cognition and application,awareness and management of risk,and clinical demand of provocation/stress echocardiography.Results:A total of 337 valid responses were included in the final statistical analysis. The study revealed that the number of HCM patients seen by echocardiography physicians was very few(0-10%),with a low proportion of diagnosed obstructive HCM patients. There was incomplete mastery of the left ventricular outflow tract(LVOT)obstruction criteria(68.25%),insufficient awareness of the importance of LVOT pressure gradient measurement(7.12% echocardiographic doctors routinely performed LVOT gradient measurement for suspect HCM patients),non-standardized selection of echocardiographic views and measurement parameters for HCM,and significant deficiencies in knowledge and application of Valsalva provocation/stress echocardiography(17.21% and 79.23% doctors were quite aware of the principles of Valsalva provocation/stress echocardiography,respectively). The risk awareness of provocation/stress echocardiography(13.65% physicians were fully aware of the potential risk)and the ability to manage associated risks(19.29% physicians were able to handle all emergencies)were lacking. Existing guidelines did not sufficiently standardize the clinical practice of provocation/stress echocardiography(23.44%),and there was diversity in learning formats requirements and unmet clinical needs.Conclusions:This survey revealed insufficient fundamental theoretical knowledge and a need for further standardization and training in the application of provocation/stress echocardiography for HCM among echocardiography physicians. Additionally,risk awareness and adequate response skills need improvement. There is a need for more practical and guiding guidelines for clinical practice,as well as numerous unmet clinical needs.
10.Construction and practice of a teaching quality assurance system for Chinese-foreign joint education program of clinical medicine: a case study of Chongqing Medical University
Ge CHEN ; Mingjing SHANG ; Mei HE ; Yang YANG ; Yi ZHANG ; Dan ZHU ; Huayong YU
Chinese Journal of Medical Education Research 2025;24(1):18-23
Chinese-foreign joint education program of clinical medicine is an important means to achieve the globalization of medical education. Chongqing Medical University and University of Leicester in the UK have jointly established a Chinese-foreign joint education program of clinical medicine to achieve the integration of Chinese and British cultivation concepts, management systems, teaching resources, teacher teams, evaluation systems, and multiculturalism. They have also constructed an internal teaching quality assurance system with the main contents of the improvement of management mechanisms, the formulation of training programs, the construction of teaching staff, the design of syllabuses, the curriculum assessment system, and teaching quality evaluation, as well as an external teaching quality assurance system with the core components of clinical medicine accreditation, Chinese-foreign joint education program evaluations, international quality audits, and professional quality monitoring. Both systems can help to comprehensively improve teaching quality.

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