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.Impact of vestibular dysfunction on cognitive function
Ruiqi ZHANG ; Yanli ZHAO ; Dongmei ZHANG ; Wenyan LI ; Peixia WU
Chinese Journal of Clinical Medicine 2025;32(2):218-224
Objective To investigate the impact of vestibular dysfunction on various domains of cognitive function, providing a basis for developing comprehensive vestibular-cognitive intervention strategies. Methods A total of 33 patients with confirmed unilateral vestibular dysfunction treated at Eye & ENT Hospital, Fudan University between June 2024 and December 2024. Vestibular function was assessed using vestibular evoked myogenic potential (VEMP), caloric testing, video head impulse test (vHIT), and sensory organization test (SOT). Cognitive function was evaluated using mini-mental state examination (MMSE), Montreal cognitive assessment (MoCA), Stroop color-word test, trail making test (TMT), and auditory verbal learning test (AVLT). Subjective symptoms were assessed using dizziness handicap inventory (DHI). Results In the vestibular function assessment of patients, abnormalities in caloric testing, utricle VEMP and saccule VEMP results were most common, with rates of 87.9%, 57.6%, and 66.7%, respectively; SOT abnormality primarily characterized by impaired vestibular function (21.2%). Spearman correlation analysis showed age, years of education, hearing ability, and emotional state were associated with overall or specific domains of cognitive function in patients. Greater vestibular dysfunction severity was associated with longer TMT-A time (r=0.443,P=0.010), most severe damage of short-term (r=-0.405,P=0.019) and long-term delayed recalls (r=-0.537,P=0.001). Patients with 31-60 of DHI scores showed longer TMT-A time than patients with 0-30 of DHI scores (P=0.033). Conclusions Patients with vestibular dysfunction exhibit significant impairment in low-frequency semicircular canal and utricle function, which affects attention allocation, information processing speed, and memory performance in cognitive tasks.
3.Effects of Combined Tongue Three-Needle Acupuncture and Acupoint Application on Lianquan (CV 23) on Swallowing Function and Surface Electromyography Signals in Patients with Dysphagia after Ischemic Stroke
Xiaoyu DENG ; Dongmei XU ; Qiong FAN ; Lei YUAN ; Wei WU ; Haimei LIU
Journal of Traditional Chinese Medicine 2025;66(15):1559-1565
ObjectiveTo observe the clinical effectiveness and potential mechanism of combined tongue three-needle acupuncture and acupoint application on Lianquan (CV 23) for patients with dysphagia after ischemic stroke. MethodsA prospective study was conducted on 160 patients with post-stroke dysphagia, who were randomly divided into a treatment group and a control group, with 80 cases in each group. The control group received conventional rehabilitation training, while the treatment group received tongue three-needle acupuncture combined with acupoint application on Lianquan (CV 23) on the basis of conventional rehabilitation training, for 4 weeks in both groups. We compared the clinical effectivenss of both groups after treatment, and assessed the swallowing function including videofluoroscopic swallowing study (VFSS), standardized swallowing assessment (SSA) and functional oral intake scale (FIOS), swallowing contrast test including hyoid maximum displacement (HmaxD), pharyngeal transit time (PTT), and upper esophageal sphincter (UES) opening, surface electromyography (sEMG) test including maximum amplitude and swallowing duration as well as swallowing quality of life questionnaire (SWAL-QOL) score of the patients in both groups before treatment, after 2 weeks and 4 weeks of treatment, respectively. ResultsThe total effective rate in treatment group was 82.50% (66/80), significantly higher than 66.25% (53/80) in control group (P<0.05). The VFSS, and FOIS scores, UES opening rate and HmaxD, sEMG maximal amplitude values, and SWAL-QOL scores were increased in both groups after 2 weeks and 4 weeks of treatment compared with the values before treatment (P<0.05), while SSA scores, PTT, and swallowing duration were decreased compared within group before treatment (P<0.05). VFSS and FOIS scores, UES opening rate and HmaxD, sEMG maximal amplitude values, and SWAL-QOL scores after 2 and 4 weeks of treatment in the treatment group were higher (P<0.05), while SSA scores, PTT, and swallowing duration were lower (P<0.05) than those in the control group at the same time. ConclusionCombined tongue three-needle acupuncture and acupoint application on Lianquan (CV 23) for patients with dysphagia after ischemic stroke can significantly improve swallowing activities, and its mechanism of action may be related to the improvement of the contraction ability and coordination of swallowing-related muscle groups.
4.Effects of metformin on gut microbiota and short-/medium-chain fatty acids in high-fat diet rats.
Ying SHI ; Lin XING ; Shanyu WU ; Fangzhi YUE ; Tianqiong HE ; Jing ZHANG ; Lingxuan OUYANG ; Suisui GAO ; Dongmei ZHANG ; Zhijun ZHOU
Journal of Central South University(Medical Sciences) 2025;50(5):851-863
OBJECTIVES:
Recent evidence suggests that the gut may be a primary site of metformin action. However, studies on the effects of metformin on gut microbiota remain limited, and its impact on gut microbial metabolites such as short-/medium-chain fatty acids is unclear. This study aims to investigate the effects of metformin on gut microbiota, short-/medium-chain fatty acids, and associated metabolic benefits in high-fat diet rats.
METHODS:
Twenty-four Sprague-Dawley rats were randomly divided into 3 groups: 1) Normal diet group (ND group), fed standard chow; 2) high-fat diet group (HFD group), fed a high-fat diet; 3) high-fat diet + metformin treatment group (HFD+Met group), fed a high-fat diet for 8 weeks, followed by daily intragastric administration of metformin solution (150 mg/kg body weight) starting in week 9. At the end of the experiment, all rats were sacrificed, and serum, liver, and colonic contents were collected for assessment of glucose and lipid metabolism, liver pathology, gut microbiota composition, and the concentrations of short-/medium-chain fatty acids.
RESULTS:
Metformin significantly improved HFD-induced glucose and lipid metabolic disorders and liver injury. Compared with the HFD group, the HFD+Met group showed reduced abundance of Blautia, Romboutsia, Bilophila, and Bacteroides, while Lactobacillus abundance significantly increased (all P<0.05). Colonic contents of butyric acid, 2-methyl butyric acid, valeric acid, octanoic acid, and lauric acid were significantly elevated (all P<0.05), whereas acetic acid, isoheptanoic acid, and nonanoic acid levels were significantly decreased (all P<0.05). Spearman correlation analysis revealed that Lactobacillus abundance was negatively correlated with body weight gain and insulin resistance, while butyrate and valerate levels were negatively correlated with insulin resistance and liver injury (all P<0.05).
CONCLUSIONS
Metformin significantly increases the abundance of beneficial bacteria such as Lactobacillus and promotes the production of short-/medium-chain fatty acids including butyric, valeric, and lauric acid in the colonic contents of HFD rats, suggesting that metformin may regulate host metabolism through modulation of the gut microbiota.
Animals
;
Metformin/pharmacology*
;
Rats, Sprague-Dawley
;
Diet, High-Fat/adverse effects*
;
Rats
;
Gastrointestinal Microbiome/drug effects*
;
Male
;
Fatty Acids, Volatile/metabolism*
;
Fatty Acids/metabolism*
5.Ursodeoxycholic acid inhibits the uptake of cystine through SLC7A11 and impairs de novo synthesis of glutathione.
Fu'an XIE ; Yujia NIU ; Xiaobing CHEN ; Xu KONG ; Guangting YAN ; Aobo ZHUANG ; Xi LI ; Lanlan LIAN ; Dongmei QIN ; Quan ZHANG ; Ruyi ZHANG ; Kunrong YANG ; Xiaogang XIA ; Kun CHEN ; Mengmeng XIAO ; Chunkang YANG ; Ting WU ; Ye SHEN ; Chundong YU ; Chenghua LUO ; Shu-Hai LIN ; Wengang LI
Journal of Pharmaceutical Analysis 2025;15(1):101068-101068
Ursodeoxycholic acid (UDCA) is a naturally occurring, low-toxicity, and hydrophilic bile acid (BA) in the human body that is converted by intestinal flora using primary BA. Solute carrier family 7 member 11 (SLC7A11) functions to uptake extracellular cystine in exchange for glutamate, and is highly expressed in a variety of human cancers. Retroperitoneal liposarcoma (RLPS) refers to liposarcoma originating from the retroperitoneal area. Lipidomics analysis revealed that UDCA was one of the most significantly downregulated metabolites in sera of RLPS patients compared with healthy subjects. The augmentation of UDCA concentration (≥25 μg/mL) demonstrated a suppressive effect on the proliferation of liposarcoma cells. [15N2]-cystine and [13C5]-glutamine isotope tracing revealed that UDCA impairs cystine uptake and glutathione (GSH) synthesis. Mechanistically, UDCA binds to the cystine transporter SLC7A11 to inhibit cystine uptake and impair GSH de novo synthesis, leading to reactive oxygen species (ROS) accumulation and mitochondrial oxidative damage. Furthermore, UDCA can promote the anti-cancer effects of ferroptosis inducers (Erastin, RSL3), the murine double minute 2 (MDM2) inhibitors (Nutlin 3a, RG7112), cyclin dependent kinase 4 (CDK4) inhibitor (Abemaciclib), and glutaminase inhibitor (CB839). Together, UDCA functions as a cystine exchange factor that binds to SLC7A11 for antitumor activity, and SLC7A11 is not only a new transporter for BA but also a clinically applicable target for UDCA. More importantly, in combination with other antitumor chemotherapy or physiotherapy treatments, UDCA may provide effective and promising treatment strategies for RLPS or other types of tumors in a ROS-dependent manner.
6.(+)-Strebloside induces Non-Hodgkin lymphoma cell death through the STEAP3-Mediated Ferroptosis and MAPK pathway.
Yu ZHAO ; Jing CAI ; Ying YANG ; Dongmei ZHANG ; Jiayi REN ; Shuyun XIAO ; Jian XU ; Feng FENG ; Rong WU ; Jie ZHANG
Chinese Journal of Natural Medicines (English Ed.) 2025;23(10):1221-1231
(+)-Strebloside, a significant bioactive compound isolated from the roots of Streblus asper Lour., demonstrates inhibitory effects against multiple malignancies. However, its specific function and underlying mechanistic pathways in Non-Hodgkin lymphoma (NHL) remain unexplored. This investigation sought to elucidate the role and potential mechanisms of (+)-strebloside-induced NHL cell death. The results demonstrated that (+)-strebloside significantly induced apoptosis and ferroptosis in NHL cells, including those from Raji cell-derived xenograft models. Mechanistic analyses revealed that (+)-strebloside enhanced six-transmembrane epithelial antigen of prostate 3 (STEAP3)-induced ferroptosis in NHL, and STEAP3 inhibition reduced the proliferation-inhibitory effects of (+)-strebloside. Furthermore, (+)-strebloside suppressed NHL proliferation through the mitogen-activated protein kinase (MAPK) pathway, and extracellular signal-regulated kinase (ERK) inhibition diminished the proliferation-inhibitory activity induced by (+)-strebloside. These findings indicate that (+)-strebloside presents promising therapeutic potential for NHL treatment.
Humans
;
Ferroptosis/drug effects*
;
Lymphoma, Non-Hodgkin/physiopathology*
;
Cell Line, Tumor
;
MAP Kinase Signaling System/drug effects*
;
Animals
;
Cell Proliferation/drug effects*
;
Mice
;
Apoptosis/drug effects*
;
Membrane Proteins/genetics*
;
Xenograft Model Antitumor Assays
;
Male
;
Mice, Nude
7.Anti-inflammatory Effect and Mechanism of Active Constituents from Lonicerae Japonicae Flos and Lonicerae Flos: A Review
Jingyue WEI ; Shiwen LUO ; Lingran FENG ; Wanjun LIN ; Keqing WU ; Xuhui LIAO ; Qinhui TUO ; Dongmei YANG
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(11):273-281
Inflammation is involved in the development of various acute and chronic diseases in the body. Sustained inflammatory responses are key driving factors for diseases such as cancer, neurodegenerative diseases, cardiovascular diseases, metabolic syndrome, inflammatory bowel disease, and arthritis. Therefore, finding anti-inflammatory drugs is crucial for the prevention and treatment of various diseases. In recent years, there has been increasing attention to finding natural drugs with minimal toxic side effects. Lonicerae Japonicae Flos and Lonicerae Flos, as traditional Chinese medicines potent in clearing heat and removing toxins, have strong biological activity and multiple pharmacological effects. They are widely distributed in the plant world and have significant medicinal value. With the continuous advancement of the research on Lonicerae Japonicae Flos and Lonicerae Flos, they have been widely used in the medical field and possess great development potential. Currently, research mainly focuses on the anti-inflammatory mechanisms of Lonicerae Japonicae Flos and Lonicerae Flos, while systematic summaries of their anti-inflammatory active ingredients are rare. Therefore, this paper focuses on the differential analysis of the anti-inflammatory active components of Lonicerae Japonicae Flos and Lonicerae Flos. In addition, it reviewed the possible mechanisms by which extracts and active ingredients of Lonicerae Japonicae Flos and Lonicerae Flos may exert anti-inflammatory effects through various pathways, such as influencing the release of cellular inflammatory factors, regulating inflammatory signaling pathways such as nuclear factor-κB (NF-κB), mitogen-activated protein kinase (MAPK), signal transducer and activator of transcription 3 (STAT3), MAPK/extracellular signal-regulated kinase (ERK)/c-Jun N-terminal kinase (JNK), phosphatidylinositol 3-kinase (PI3K)/protein kinase B (Akt)/NF-κB, and Janus kinase (JAK)/signal transducer and activator of transcription (STAT) signaling pathways, increasing antioxidant stress capacity, enhancing immune defense capabilities, and improving intestinal microbiota, aiming to provide a theoretical basis for the rational clinical application of Lonicerae Japonicae Flos and Lonicerae Flos.
8.Advances of pathological diagnosis and molecular pathology of lung neuroendocrine neoplasms
Jianghua WU ; Yanli ZHU ; Haiyue WANG ; Yanhui LIU ; Dongmei LIN
Chinese Journal of Pathology 2024;53(2):109-115
The pathological classification and diagnostic criteria for lung neuroendocrine neoplasms (NENs) in the 2021 World Health Organization (WHO) lung tumor classification are similar to the prior classifications. However, the advances on the molecular studies of lung NENs have shown that both small cell lung carcinoma and large cell neuroendocrine carcinoma are highly heterogeneous tumors with neuroendocrine characteristics and can be subclassified based on the features of genomics or transcriptomics, which are valuable in the diagnosis of lung NENs subtypes and patient treatment. In addition, it is necessary to interpret emerging concepts such as "lung neuroendocrine tumor G3" and "histological transformation" from pathological perspectives, as well as to know the novel neuroendocrine biomarkers such as INSM1 and POU2F3. This article summarized the diagnostic changes and the advances of molecular pathology of lung NENs based on the latest WHO classification and molecular research.
9.Curative effect of autologous periosteal iliac bone graft and allogeneic bone powder combined with PRP on HeppleⅤ talus osteochondral injury
Suqi WU ; Hansong WU ; Dongmei YU ; Qiong CHEN ; Rongrong CHI
China Modern Doctor 2024;62(5):40-43
Objective To analyze and compare the treatment of HeppleⅤ talus osteochondral injury(OLT)with autologous periosteal iliac bone graft and allogeneic bone powder combined with platelet rich gel(PRP).Methods Totally 62 HeppleⅤOLT patients admitted to our hospital from October 2018 to October 2022 were selected as the research subjects.They were divided into a transplantation group(31 patients received autologous periosteal iliac bone transplantation treatment)and a combination group(31 patients received allogeneic bone powder combined with PRP treatment)based on their treatment methods.Conduct a 12 month postoperative outpatient follow-up study on patients,evaluate and compare the treatment effectiveness,ankle joint range of motion(ROM),American Society of Orthopedic Foot and Ankle Surgeons(AOFAS)ankle posterior foot score,pain score,satisfaction,and incidence of complications between the two groups of patients at 12 months after surgery.Results The total effective rate of the transplantation group(96.77%)was not significantly different from that of the combination group(93.55%,P>0.05).At 12 months after surgery,the ROM and AOFAS scores of both groups improved(P<0.05),and there was no statistically significant difference between the groups(P>0.05).At 1 month,3 months,6 months,and 12 months after surgery,the pain scores of both groups decreased compared to before surgery(P<0.05).The subjective overall satisfaction of patients in the transplantation group(77.42%)was lower than that in the combination group(96.77%,P<0.05).The total incidence of complications in the transplantation group(19.35%)was significantly higher than that in the combination group(3.23%,P<0.05).Conclusion Allogeneic bone powder combined with PRP can avoid additional surgical incisions,increase patient subjective satisfaction,and increase the incidence of postoperative complications.
10.Health literacy among residents in areas out of poverty in Kunming City
LI Jufang ; YAN Zhimei ; WU Yang ; PU Yunqing ; SONG Dongmei
Journal of Preventive Medicine 2024;36(2):177-180,184
Objective:
To investigate the health literacy and its influencing factors among residents in areas out of poverty in Kunming City, so as to provide insights into formulating health education strategies.
Methods:
A total of 1 916 permanent residents at ages of 15 to 69 years were sampled in three areas out of poverty in Kunming City using the multi-stage stratified random sampling method and probability proportionate to size sampling method from August to October, 2020. Health literacy was investigated using the Questionnaire on the Health Literacy among Chinese Residents, the level of health literacy was analyzed and weighted by the population of the China's Seventh National Population Census. Factors affecting health literacy among residents in areas out of poverty were identified using a multivariable logistic regression model.
Results:
A total of 1 916 questionnaires were allocated, and 1 908 valid questionnaires were recovered, with an effective recovery rate of 99.58%. The respondents included 997 men (52.25%) and 911 women (47.75%), and had a mean age of (45.58±14.28) years. The level of health literacy was 21.38%. Multivariable logistic regression analysis identified age (15 to 24 years, OR=5.087, 95%CI: 1.573-16.450; 25 to 34 years, OR=6.016, 95%CI: 1.991-18.183; 35 to 44 years, OR=7.526, 95%CI: 2.541-22.289; 45 to 54 years, OR=4.800, 95%CI: 1.640-14.050), educational level (junior high school, OR=5.333, 95%CI: 3.100-9.175; high school/vocational high school/technical secondary school, OR=19.895, 95%CI: 10.418-37.966; college or above, OR=27.580, 95%CI: 12.349-61.597) as factors affecting health literacy among residents in areas out of poverty in Kunming City.
Conclusion
The level of health literacy is 21.38% among residents in areas out of poverty in Kunming City, and age and educational level are associated factors.


Result Analysis
Print
Save
E-mail