1.Mechanism of Yueju Wan in Treatment of Functional Dyspepsia Based on Regulation of 5-HT Signaling Pathway
Haoran SHEN ; Yaru GU ; Muqing ZHANG ; Zhikuo DONG ; Xingxing GAO ; Dantong LI ; Ying GU ; Yixin ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(4):20-28
ObjectiveTo investigate the effects of Yueju Wan on the 5-hydroxytryptamine (5-HT) signaling pathway in rats with functional dyspepsia (FD) and to explore its therapeutic mechanism in the treatment of FD. MethodsSixty Sprague-Dawley (SD) rats were randomly divided into a normal group, model group, mosapride group (1.575 mg·kg-1), and Yueju Wan low-, medium-, and high-dose groups (0.735, 1.47, and 2.94 g·kg-1, respectively). The FD rat model was established using GUO's tail-clamping stimulation combined with irregular feeding. After 14 days of modeling, rats were administered the corresponding drugs by gavage for 28 days. After treatment, gastric emptying rate and small intestinal propulsion rate were measured. Serum levels of 5-HT, tryptophan hydroxylase (TPH), and substance P (SP) were detected by enzyme-linked immunosorbent assay (ELISA), and acetylcholine (ACh) levels were determined by chemical methods. Histopathological changes in the gastric antrum were observed using hematoxylin-eosin (HE) staining. Real-time quantitative polymerase chain reaction (Real-time PCR) and Western blot were used to assess the mRNA and protein expression levels of 5-hydroxytryptamine 4 receptor (5-HT4R), SP, and acetylcholinesterase (AChE) in colon tissue, as well as 5-hydroxytryptamine 3 receptor (5-HT3R), SP, and AChE in hypothalamic tissue. Immunohistochemistry (IHC) was used to examine the expression of 5-HT and 5-HT4R in the colon and 5-HT and 5-HT3R in the hypothalamus. ResultsCompared with the normal group, the gastric emptying rate and small intestinal propulsion rate in the model group were significantly decreased (P<0.01). Serum levels of 5-HT, SP, ACh, and TPH were significantly reduced (P<0.01). Histopathological examination revealed irregular arrangement of glands in the gastric antrum, slight mucosal atrophy, and mild inflammatory cell infiltration. The mRNA and protein expression levels of 5-HT4R, SP, and AChE in colon tissue, as well as 5-HT3R, SP, and AChE in hypothalamic tissue, were significantly decreased (P<0.01), and 5-HT protein expression in both the colon and hypothalamus was also significantly reduced (P<0.01). Compared with the model group, all Yueju Wan groups showed significantly increased gastric emptying rate and small intestinal propulsion rate (P<0.01). The glands in the gastric antrum were more regularly arranged, with no inflammatory cell infiltration observed. Serum levels of 5-HT, SP, ACh, and TPH were significantly increased (P<0.01). The mRNA and protein expression levels of 5-HT4R, SP, and AChE in colon tissue and 5-HT3R, SP, and AChE in hypothalamic tissue were significantly upregulated (P<0.05, P<0.01), and 5-HT protein expression in both the colon and hypothalamus was significantly increased (P<0.01). ConclusionYueju Wan has preventive and therapeutic effects on FD, and its mechanism may be related to regulation of the 5-HT signaling pathway, promotion of brain-gut peptide secretion, and enhancement of gastric motility.
2.Effect of medical-community linkage model on psychological status and motor function in community-dwelling patients with stroke
Yuhong GU ; Jinxiu DUAN ; Mingyang XUE ; Jie YANG ; Xia WU ; Hua LIU ; Yufang GAO ; Menghui ZHANG ; Caide YE
Chinese Journal of Rehabilitation Theory and Practice 2026;32(5):597-603
ObjectiveTo explore the effect of the medical-community linkage model on activities of daily living, psychological status and motor function of stroke patients in the community. MethodsA total of 60 stroke patients admitted to two community health service centers and their affiliated stations in Fengtai District, Beijing, from January, 2024 to August, 2025 were enrolled and randomly divided into control group (n = 30) and intervention group (n = 30). The control group received routine medicine, dietary care and rehabilitation management, while the intervention group underwent rehabilitation with the medical-community linkage model, for twelve weeks. They were assessed with modified Barthel Index (MBI), Hamilton Anxiety Scale (HAMA), Hamilton Depression Scale (HAMD) and Fugl-Meyer Assessment (FMA) before and after intervention. ResultsAfter intervention, the MBI, HAMA, HAMD and FMA scores of patients improved in both groups (|t| > 5.599, P < 0.001), and improved more in the intervention group than in the control group (P < 0.05), except MBI. The HAMA and HAMD scores of family members decreased in both groups (|t| > 10.333, P < 0.001), and decreased more in the intervention group than in the control group (t > 5.681, P < 0.001). ConclusionThe medical-community linkage model can further improve the motor function of stroke patients in community, as well as the psychological status of both patients and their family members.
3.The roles and molecular mechanisms of mechanosensitive ion channel Piezo1 in urinary tract fibrosis
Tianmeng GAO ; Chi ZHANG ; Qingli ZHANG ; Wanxin ZHANG ; Yubo GU ; Lujie SONG
Journal of Modern Urology 2026;31(1):78-83
The high pressure generated from urinary tract obstruction can cause damage to the tissues and cells of the urinary tract. Persistent damage can induce urinary tract fibrosis, ultimately resulting in the loss of urinary tract function and severe clinical problems. In recent years, the role of a novel mechanosensitive ion channel in urinary tract fibrosis, Piezo1, has drawn due attention. This review systematically summarizes the mechanisms of Piezo1. In upper urinary tract fibrosis, Piezo1 participates in fibrotic process through the Calcium-Calpain2-integrin β1-adhesion protein pathway and Piezo1-p38MAPK-YAP signaling pathway. In lower urinary tract fibrosis, Piezo1 mediates bladder fibrosis via the YAP1 and TGF-β1/Smad pathways, and may contribute to prostate cancer-associated urethral obstruction through the Akt/mTOR signaling pathway. This study elucidates the critical roles of Piezo1 in urinary tract fibrosis, providing a theoretical foundation for developing novel Piezo1targeted therapeutic strategies. Future research can leverage advanced technologies such as microfluidic organ-on-a-chip system to explore the precise regulatory mechanisms of Piezo1, thus offering new insights for the clinical management of urinary stricture diseases.
4.Mechanism of artemether in treating diabetic sarcopenia via network pharmacology and animal experiment
Jiaxin LI ; Yuchun CAI ; Xiufen GU ; Yating ZHANG ; Shoupan GAO ; Huili SUN
Acta Universitatis Medicinalis Anhui 2026;61(6):1032-1044
ObjectiveTo investigate the therapeutic mechanism of artemether in diabetic sarcopenia(DS)using network pharmacology and animal experiments. MethodsPotential active components and therapeutic targets were screened using artemisinin as the parent compound. The predicted targets were intersected with DS-related targets, followed by construction of a protein-protein interaction (PPI) network. Gene Ontology (GO) and Kyoto Encyclopedia of Genes and Genomes (KEGG) enrichment analyses were performed to identify the key biological processes and signaling pathways. Molecular docking was further used to evaluate the binding affinity between artemether and core targets. The DS mouse model was established using db/db mice, followed by artemether intervention. Fasting blood glucose, body weight, diabetes-related symptoms, body composition, grip strength, serum and skeletal muscle triglyceride levels, and muscle fiber cross-sectional area (CSA) were assessed. The expression levels of forkhead box O1 (FoxO1), Atrogin-1, muscle RING finger protein 1 (MuRF1), acyl-CoA synthetase short-chain family member 2 (ACSS2), carnitine palmitoyltransferase 2 (CPT2), and fatty acid-binding protein 3 (FABP3) in skeletal muscle were detected by qRT-PCR, Western blot, immunofluorescence, and immunohistochemistry. In addition, metabolomics was performed to analyze changes in acylcarnitine metabolites in skeletal muscle. ResultsA total of 68 overlapping targets between artemether and diabetic sarcopenia (DS) were identified. The core targets included AKT1, FoxO1, NFKB1, FBXO32, and TRIM63, which were mainly enriched in the phosphoinositide 3-kinase/protein kinase B (PI3K-Akt) signaling pathway, forkhead box O (FoxO) signWaling pathway, tumor necrosis factor (TNF) signaling pathway, and insulin resistance-related pathways. Molecular docking analysis showed that artemether exhibited favorable binding affinity with the core targets. Animal experiments demonstrated that artemether reduced fasting blood glucose, ameliorated metabolic symptoms, increased lean mass and grip strength, decreased serum and skeletal muscle triglyceride levels, and increased muscle fiber cross-sectional area (CSA) in DS mice. In addition, artemether downregulated the mRNA and protein expression levels of FoxO1, FBXO32/Atrogin-1, TRIM63/MuRF1, ACSS2, CPT2, and FABP3, and improved the disturbance of acylcarnitine metabolism in skeletal muscle. ConclusionArtemether improves metabolic and skeletal muscle phenotypes in DS mice. Its effects may be associated with the amelioration of lipid metabolic disorders and the downregulation of FoxO1 and its downstream ubiquitin-proteasome pathway-related factors Atrogin-1 and MuRF1 in skeletal muscle.
5.Prevalence and influencing factors of school bullying experienced by primary and middle school students
ZHU Yunjiao ; GU Fang ; MENG Jia ; LI Juanjuan ; SHEN Yu ; GAO Lei
Journal of Preventive Medicine 2025;37(1):1-6
Objective:
To investigate the situation and influencing factors of school bullying experienced by primary and middle school students, so as to provide the basis for formulating school bullying intervention measures and promoting students' physical and mental health development.
Methods:
All the counties (cities, districts) in Zhejiang Province were stratified to urban and suburban areas, primary, junior high and senior high school students were selected using a stratified cluster sampling method. Basic information, lifestyle and school bullying were collected through questionnaire surveys. Factors affecting school bullying experienced by primary and middle school students were analyzed using a multivariable logistic regression model.
Results:
Totally 137 846 valid questionnaires were recovered, with an effective recovery rate of 97.17%. There were 72 526 males (52.61%) and 65 320 females (47.39%). There were 47 561 primary school students (34.50%), 47 701 junior high school students (34.61%) and 42 584 senior high school students (30.89%). A total of 3 987 students suffered from school bullying, accounting for 2.89%. The proportions of being maliciously teased, being intentionally excluded from group activities/isolated, being teased about physical defects or appearance, being hit/kicked/pushed/shoved/locked in a room, being threatened, and being extorted for money were 2.04%, 1.18%, 1.11%, 0.86%, 0.84% and 0.83%, respectively. Multivariable logistic regression analysis showed that the students who were males (OR=1.122, 95%CI: 1.048-1.202), lived in suburban areas (OR=1.322, 95%CI: 1.233-1.418), lived in areas with medium (OR=1.086, 95%CI: 1.006-1.173) or underdeveloped (OR=1.298, 95%CI: 1.191-1.415) economic level, had higher academic levels (junior high school, OR=1.380, 95%CI: 1.270-1.499; senior high school, OR=1.210, 95%CI: 1.083-1.351), lived on campus (OR=1.489, 95%CI: 1.372-1.616), engaged in fights (OR=6.029, 95%CI: 5.585-6.509), attempted to smoke (OR=1.320, 95%CI: 1.128-1.545), drank (OR=1.735, 95%CI: 1.575-1.912), were scolded and beaten by parents (OR=1.972, 95%CI: 1.822-2.135) and were obese (OR=1.240, 95%CI: 1.132-1.360) were more likely to experience school bullying.
Conclusion
The harm of school bullying to the physical and mental health of primary and middle school students should be taken seriously, and active policy measures should be adopted to strengthen intervention.
6.Validating Multicenter Cohort Circular RNA Model for Early Screening and Diagnosis of Gestational Diabetes Mellitus
Shuo MA ; Yaya CHEN ; Zhexi GU ; Jiwei WANG ; Fengfeng ZHAO ; Yuming YAO ; Gulinaizhaer ABUDUSHALAMU ; Shijie CAI ; Xiaobo FAN ; Miao MIAO ; Xun GAO ; Chen ZHANG ; Guoqiu WU
Diabetes & Metabolism Journal 2025;49(3):462-474
Background:
Gestational diabetes mellitus (GDM) is a metabolic disorder posing significant risks to maternal and infant health, with a lack of effective early screening markers. Therefore, identifying early screening biomarkers for GDM with higher sensitivity and specificity is urgently needed.
Methods:
High-throughput sequencing was employed to screen for key circular RNAs (circRNAs), which were then evaluated using reverse transcription quantitative polymerase chain reaction. Logistic regression analysis was conducted to examine the relationship between clinical characteristics, circRNA expression, and adverse pregnancy outcomes. The diagnostic accuracy of circRNAs for early and mid-pregnancy GDM was assessed using receiver operating characteristic curves. Pearson correlation analysis was utilized to explore the relationship between circRNA levels and oral glucose tolerance test results. A predictive model for early GDM was established using logistic regression.
Results:
Significant alterations in circRNA expression profiles were detected in GDM patients, with hsa_circ_0031560 and hsa_ circ_0000793 notably upregulated during the first and second trimesters. These circRNAs were associated with adverse pregnancy outcomes and effectively differentiated GDM patients, with second trimester cohorts achieving an area under the curve (AUC) of 0.836. In first trimester cohorts, these circRNAs identified potential GDM patients with AUCs of 0.832 and 0.765, respectively. The early GDM prediction model achieved an AUC of 0.904, validated in two independent cohorts.
Conclusion
Hsa_circ_0031560, hsa_circ_0000793, and the developed model serve as biomarkers for early prediction or midterm diagnosis of GDM, offering clinical tools for early GDM screening.
7.A Case of Neurofibromatosis Type 1 Complicated with Bilateral Sensorineural Hearing Loss
Ruzhen GAO ; Xinmiao FAN ; Wei GU ; Tengyu YANG ; Zhuhua ZHANG ; Tao WANG ; Mingsheng MA ; Zenan XIA ; Hanhui FU ; Yaping LIU ; Xiaowei CHEN
JOURNAL OF RARE DISEASES 2025;4(3):348-354
Neurofibromatosis type 1 (NF1) presents with a diverse range of symptoms that can affect the skin, bones, eyes, central nervous system, and other organs. This article reports the diagnosis and treatment process of a patient with NF1 complicated by bilateral severe-to-profound sensorineural hearing loss. Genetic testing revealed a heterozygous variant of
8.Population screening for acupuncture treatment of neck pain: a machine learning study.
Zhen GAO ; Mengjie CUI ; Haijun WANG ; Cheng XU ; Nixuan GU ; Laixi JI
Chinese Acupuncture & Moxibustion 2025;45(4):405-412
OBJECTIVE:
To screen the population for acupuncture treatment of neck pain, using functional magnetic resonance imaging (fMRI) technology and based on machine learning algorithms.
METHODS:
Eighty patients with neck pain were recruited. Using FPX25 handheld pressure algometer, the tender points were detected in the areas with high-frequent onset of neck pain and high degree of acupoint sensitization. Acupuncture was delivered at 4 tender points with the lowest pain threshold, once every two days; and the treatment was given 3 times a week and for 2 consecutive weeks. The amplitude of low-frequency fluctuation (ALFF) of the brain before treatment was taken as a predictive feature to construct support vector machine (SVM), logistic regression (LR), and K-nearest neighbors (KNN) models to predict the responses of neck pain patients to acupuncture treatment. A longitudinal analysis of the ALFF features was performed before and after treatment to reveal the potential biological markers of the reactivity to the acupuncture therapy.
RESULTS:
The SVM model could successfully distinguish high responders (48 cases) and low responders (32 cases) to acupuncture treatment, and its accuracy rate reached 82.5%. Based on the SVM model, the ALFF values of 4 brain regions were identified as the consistent predictive features, including the right middle temporal gyrus, the right superior occipital gyrus, and the bilateral posterior cingulate gyrus. In the patients with high acupuncture response, the ALFF value in the left posterior cingulate gyrus decreased after treatment (P<0.05), whereas in the patients with low acupuncture response, the ALFF value in the right superior occipital gyrus increased after treatment (P<0.01). The longitudinal functional connectivity (FC) analysis found that compared with those before treatment, the high responders showed the enhanced FC after treatment between the left posterior cingulate gyrus and various regions, including the bilateral Crus1 of the cerebellum, the right insula, the bilateral angular gyrus, the left medial superior frontal gyrus, and the left middle cingulate gyrus (GRF: corrected, voxel level: P<0.05, mass level: P<0.05). In contrast, the low responders exhibited the enhanced FC between the left posterior cingulate gyrus and the left Crus2 of the cerebellum, the left middle temporal gyrus, the right posterior cingulate gyrus, and the left angular gyrus; besides, FC was reduced in low responders between the left posterior cingulate gyrus and the right supramarginal gyrus (GRF: corrected, voxel level: P<0.05, mass level: P<0.05).
CONCLUSION
This study validates the practicality of pre-treatment ALFF feature prediction for acupuncture efficacy on neck pain. The therapeutic effect of acupuncture on neck pain is potentially associated with its impact on the default mode network, and then, alter the pain perception and emotional regulation.
Humans
;
Neck Pain/physiopathology*
;
Acupuncture Therapy
;
Female
;
Male
;
Adult
;
Middle Aged
;
Machine Learning
;
Magnetic Resonance Imaging
;
Young Adult
;
Brain/physiopathology*
;
Acupuncture Points
;
Aged
9.Thirty-two cases of chronic primary tinnitus treated with acupuncture and moxibustion technique of Daoqi Tongluo.
Wenwen YANG ; Lu LI ; Siyue YANG ; Sujing LI ; Xinbo GU ; Hong GAO
Chinese Acupuncture & Moxibustion 2025;45(4):448-452
OBJECTIVE:
To observe the clinical effect of acupuncture-moxibustion therapy of Daoqi Tongluo (conducting qi and unblocking collateral) on chronic primary tinnitus.
METHODS:
A total of 32 patients with chronic primary tinnitus were included and treated with the acupuncture-moxibustion therapy of Daoqi Tongluo. This regimen was composed of abdominal acupuncture, body acupuncture, warm needling and posterior-auricular local flashing cupping, Zhongwan (CV12), Guanyuan (CV6) and Yindu (KI9), Tinggong (SI19), Cong'er point, Waiguan (TE5) of the affected side, etc. are selected. The treatment was given once every two days, 3 treatments a week; and one course of intervention was required, with 10 treatments included. Before and after treatment, the scores of tinnitus handicap inventory (THI), tinnitus evaluation questionnaire (TEQ), self-rating scale of sleep (SRSS), self-rating anxiety scale (SAS), and self-rating depression scale (SDS) were observed, and the clinical effect was evaluated.
RESULTS:
After interventions, the scores of THI, TEQ, SRSS, SAS and SDS were reduced in comparison with those before interventions in the patients (P<0.001, P<0.01, P<0.05), and the total effective rate was 71.9% (23/32).
CONCLUSION
Acupuncture-moxibustion therapy of Daoqi Tongluo is effective on chronic primary tinnitus and this therapy can alleviate tinnitus degree, improve sleep quality and attenuate the anxious and depressive emotion of the patients.
Adult
;
Aged
;
Female
;
Humans
;
Male
;
Middle Aged
;
Young Adult
;
Acupuncture Points
;
Acupuncture Therapy
;
Chronic Disease/therapy*
;
Moxibustion
;
Tinnitus/psychology*
;
Treatment Outcome
10.Exploration on JI Laixi's academic philosophy: "making use of various therapeutic methods, taking effectiveness as the first priority".
Nixuan GU ; Yaohui CUI ; Zhen GAO ; Jinji ZHAO ; Dingjun CAI ; Laixi JI
Chinese Acupuncture & Moxibustion 2025;45(10):1470-1476
The paper introduces the reconstruction of Professor JI Laixi's modern paradigm of thought, "making use of various therapeutic methods". Professor JI Laixi reveres the concept of "integration of western medicine and TCM" and advocates the "combination of advantageous techniques of acupuncture and moxibustion". Guided by the concept of "combination of superiority, and coordinated adjustment", a multi-mode intervention is delivered in treatment, including the operation with the nine needles, relaxation with acupotomy, acupoint thread-embedding, Chinese herbal compounds and adjuvant therapy with western medicines, so as to obtain dynamic adjustment of multiple targets and levels, "taking effectiveness as the first priority". The pathway of clinical practice is determined and clear, which provides a paradigm of "upholding the right and innovating" for the modernization of acupuncture and moxibustion.
Humans
;
Acupuncture Therapy/methods*
;
China
;
Moxibustion/history*
;
History, 20th Century
;
Medicine, Chinese Traditional/history*
;
Acupuncture/history*


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