1.Clinical Efficacy of Gandou Fumu Granules in Intervention of Liver Fibrosis in WD Patients with Phlegm and Blood Stasis Syndrome and Effect on Cuproptosis-related Indicators
Fei WANG ; Zhenzhen JIANG ; Yimin CHEN ; Zhuang TAO ; Meixia WANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(4):174-181
ObjectiveTo observe the clinical efficacy of Gandou Fumu Granules (GDFMG) combined with sodium dimercaptosulphonate (DMPS) on liver fibrosis in Wilson disease (WD) patients with the syndrome of phlegm and blood stasis, evaluate its effect on cuproptosis-related indicators, and explore the possible mechanisms of cuproptosis in WD-related liver fibrosis. MethodsSixty WD patients diagnosed with the syndrome of phlegm and blood stasis between January 2023 and December 2023 were randomly divided into a control group and an observation group, with 30 patients in each group. The control group received the copper chelator DMPS for the first 6 days, followed by calcium gluconate injection for the next 2 days, completing an 8-day treatment cycle. The observation group received GDFMG in addition to the treatment regimen of the control group, with both groups treated for 21 cycles. A Beckman fully automated biochemical analyzer was used to detect levels of type Ⅳ collagen (CⅣ), hyaluronic acid (HA), laminin (LN), N-terminal propeptide of type Ⅲ procollagen (PⅢ-NP), and serum copper (SCu) before and after treatment in both groups. Enzyme-linked immunosorbent assay (ELISA) was used to measure levels of ferredoxin 1 (FDX1), lipoic acid synthetase (LIAS), and dihydrolipoamide S-acetyltransferase (DLAT). Atomic absorption spectroscopy measured 24-hour urine copper levels before treatment and after the 7, 14, and 21 treatment cycles in both groups. An Fibro Touch (FT) non-invasive liver fibrosis diagnostic device was used to measure liver stiffness (LSM) in both groups before and after treatment. Traditional Chinese medicine syndrome score (TCMSS) was evaluated at the same intervals. Clinical efficacy, adverse events, and safety indicators were also compared. ResultsAfter treatment, levels of CⅣ, HA, LN, and PⅢNP significantly decreased in both groups compared to pre-treatment levels (P<0.01). The observation group showed a more pronounced reduction compared to the control group (P<0.05). There were no statistically significant differences in SCu levels in both groups before and after treatment. After treatment, levels of FDX1,LIAS and DLAT significantly increased in both groups(P<0.01). The observation group showed more notable improvements in these indicators than the control group (P<0.05). After the 7, 14, 21 treatment cycles, 24-hour urine copper levels significantly increased in both groups compared to pre-treatment levels (P<0.01). The observation group had a greater increase in 24-hour urine copper levels than the control group after treatment (P<0.05,P<0.01), and although 24-hour urine copper levels increased after 7 cycles, a gradual decline was observed in subsequent cycles. After treatment, LSM levels significantly decreased in both groups compared to pre-treatment levels (P<0.01), with the observation group showing a greater reduction than the control group (P<0.05). Clinical efficacy was significantly better in the observation group than the control group (P<0.05). No significant differences in the incidence of adverse events or safety indicators were observed between the two groups after treatment. ConclusionGDFMG combined with DMPS can reduce LSM in WD patients with liver fibrosis and the syndrome of phlegm and blood stasis, inhibit cuproptosis, and improve clinical efficacy.
2.Effect of Berberine-Baicalin Combination on Fecal Microbiota Transplantation-induced Type 2 Diabetes Mellitus Due to Internal Accumulation of Dampness-heat in Mice from Perspectives of Gut Microbiota and Metabolomics
Mengjie CHEN ; Yimin LIU ; Yun ZHOU ; Keming YU ; Min XIA ; Hongning LIU ; Yanhua JI ; Zhijun ZENG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(5):52-64
ObjectiveTo investigate the mechanisms by which the combination of berberine (BBR) and baicalin (BAI) ameliorates type 2 diabetes mellitus (T2DM) due to internal accumulation of dampness-heat from the perspectives of gut microbiota and metabolomics. MethodsAntibiotics were used to induce pseudo-sterile mice. Thirty pseudo-sterile mice were randomized into a normal fecal microbiota transplantation group (n=10) and a T2DM (syndrome of internal accumulation of dampness-heat) fecal microbiota transplantation group (n=20). The mice were then administrated with suspensions of fecal microbiota from healthy volunteers and a patient with T2DM due to internal accumulation of dampness-heat by gavage, respectively. Each mouse received 200 µL suspension every other day for a total of 15 times to reshape the gut microbiota. The T2DM model mice were then assigned into a model group (n=8) and a BBR-BAI group (n=11). BBR was administrated at a dose of 200 mg·kg-1, and BAI was administrated in a ratio of BBR-BAI 10∶1 based on preliminary research findings. The administration lasted for 8 consecutive weeks. Fasting blood glucose (FBG), glycated hemoglobin (HbA1c), insulin (INS), triglycerides (TG), total cholesterol (CHOL), low-density lipoprotein cholesterol (LDL-C), high-density lipoprotein cholesterol (HDL-C), aspartate aminotransferase (AST), and alanine aminotransferase (ALT) levels were measured to evaluate the effects of the BBR-BAI combination on glucose and lipid metabolism and liver function in T2DM mice. Hematoxylin-eosin staining was employed to observe pathological changes in the colon tissue. The expression of claudin-1, zonula occludens-1 (ZO-1), and occludin in the colon tissue was determined by Western blot. Real-time quantitative polymerase chain reaction(Real-time PCR) was employed to assess the levels of tumor necrosis factor-α (TNF-α), interleukin-1β (IL-1β), and interleukin-6 (IL-6) in the colon tissue. The fecal microbiota composition and differential metabolites were analyzed by 16S rRNA sequencing and ultra-high performance liquid chromatography-quadrupole-time of flight tandem mass spectrometry (UPLC-Q-TOF-MS), respectively. ResultsThe BBR-BAI combination lowered the FBG, HbA1c, and INS levels (P<0.05, P<0.01) and alleviated insulin resistance (P<0.01) in T2DM mice. Additionally, BBR-BAI elevated the levels of ZO-1, occludin, and claudin-1 (P<0.05, P<0.01) and down-regulated the expression levels of TNF-α, IL-1β, and IL-6 in the colon (P<0.05, P<0.01). The results of 16S rRNA sequencing showed that BBR-BAI increased the relative abundance of Ligilactobacillus, Phascolarctobacterium, and Akkermansia (P<0.05), while significantly decreasing the relative abundance of Alistipes, Odoribacter, and Colidextribacter (P<0.05). UPLC-Q-TOF-MS identified 28 differential metabolites, which were primarily involved in arachidonic acid metabolism and α-linolenic acid metabolism. ConclusionBBR-BAI can ameliorate T2DM due to internal accumulation of dampness-heat by modulating the relative abundance of various bacterial genera in the gut microbiota and the expression of fecal metabolites.
3.Surveillance for Aedes albopictus in Guangzhou City from 2021 to 2023
Jinhua ZHOU ; Shiyu HE ; Tong LIU ; Zhifei CHENG ; Xiaoning LI ; Yimin JIANG ; Xueying LIANG ; Zongqiu CHEN ; Pengzhe QIN
Chinese Journal of Schistosomiasis Control 2025;37(1):76-80
Objective To investigate the population density and seasonal fluctuations of Aedes albopictus in Guangzhou City, Guangdong Province, from 2021 to 2023, so as to provide insights into A. albopictus control and management of dengue fever. Methods The surveillance of A. albopictus density was performed in all surveillance sites assigned across all streets (townships) in Guangzhou City during the period from January to December from 2021 to 2023. The surveillance frequency was twice every half month from May to September, and once every month for the rest of a year. In each surveillance period, A. albopictus mosquito larvae were captured from indoor and outdoor small water containers in residential areas, parks, medical facilities, schools, other government sectors and social organizations, construction sites, special industries and others for mosquito species identification. Adult mosquitoes were captured using electric mosquito suction apparatus for species identification and gender classification. Adult mosquitoes and mosquito eggs were collected with mosquito and egg traps at the breeding and dwelling places of Aedes mosquitoes for identification. The mosquito oviposition index (MOI), Breteau index (BI), adult mosquito density index (ADI) and standard space index (SSI) were calculated. The A. albopictus density was classified into grades 0, 1, 2 and 3 in each surveillance site, with Grade 0 density defined eligible, and the eligible rate of A. albopictus density was calculated at all surveillance sites each year from 2021 to 2023. In addition, the changing trends in MOI, SSI, BI and ADI of A. albopictus were analyzed in Guangzhou City from 2021 to 2023. Results The eligible rates of A. albopictus density were 61.69%, 68.75% and 55.15% in surveillance sites of Guangzhou City from 2021 to 2023 (χ2 = 297.712, P < 0.001), and appeared a tendency towards a reduction followed by a rise each year, which gradually reduced since January, maintained at a low level during the period between May and October, and gradually increased from November to December. The MOI, SSI, BI and ADI of A. albopictus all appeared a tendency towards a rise followed by a reduction in Guangzhou City during the period between January and December from 2021 to 2023. The BI of A. albopictus peaked in the first half of June in 2021 (4.03), the first half of July in 2022 (3.89) and the last half of August in 2023 (5.02), and the SSI of A. albopictus peaked in the last half of June in 2021 (0.93), the last half of May in 2022 (0.59), and the last half of June (0.94) and the first half of September in 2023 (1.12). In addition, the MOI of A. albopictus peaked in the first half of May in 2021 (8.64), the first half of June in 2022 (8.96), and the last half of May (10.21) and the last half of June in 2023 (10.89), and the ADI of A. albopictus peaked in the first half of June in 2021 (3.41), the last half of June in 2022 (4.06), and the first half of July in 2023 (3.61). Conclusions The density of A. albopictus is high in Guangzhou City during the period from May to October, and the risk of local outbreak caused by imported dengue fever is high. Persistent intensified surveillance of the density and seasonal fluctuation of A. albopictus is recommended and timely mosquito prevention and control is required according to the fluctuation in the A. albopictus density.
4.Role of NOD-like receptor protein 3 inflammasome in the development and progression of hepatocellular carcinoma
Xuehai YU ; Bendong CHEN ; Yimin LIU ; Yongxin MA ; Xusheng ZHANG ; Hongcai ZHOU ; Haiyan MA
Journal of Clinical Hepatology 2024;40(2):397-401
In recent years, NOD-like receptor protein 3 (NLRP3) inflammasome in tumors has become a research hotspot, especially in melanoma, colorectal cancer, lung cancer, and breast cancer, and more and more evidence has shown that inflammation plays a role in the development, progression, angiogenesis, and invasion of cancer. Hepatocellular carcinoma (HCC) is the most common type of primary liver cancer, and there are still controversies over the role of NLRP3 inflammasome in the development and progression of HCC. Therefore, this article reviews the potential impact of NLRP3 inflammasome in the progression of HCC and its mechanism of action in anticancer therapy, and it is believed that NLRP3 inflammasome can be used as an effective therapeutic target for HCC patients.
5.Impact of inhaled corticosteroid use on elderly chronic pulmonary disease patients with community acquired pneumonia.
Xiudi HAN ; Hong WANG ; Liang CHEN ; Yimin WANG ; Hui LI ; Fei ZHOU ; Xiqian XING ; Chunxiao ZHANG ; Lijun SUO ; Jinxiang WANG ; Guohua YU ; Guangqiang WANG ; Xuexin YAO ; Hongxia YU ; Lei WANG ; Meng LIU ; Chunxue XUE ; Bo LIU ; Xiaoli ZHU ; Yanli LI ; Ying XIAO ; Xiaojing CUI ; Lijuan LI ; Xuedong LIU ; Bin CAO
Chinese Medical Journal 2024;137(2):241-243
6.Uniportal thoracoscopic right middle lobectomy via posterior approach in 52 patients: A prospective cohort study
Xiuji YAN ; Hanlu ZHANG ; Longqi CHEN ; Yimin GU ; Wenping WANG
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2024;31(09):1281-1287
Objective To explore the short-term surgical outcomes of the modified surgical procedure for uniportal thoracoscopic right middle lobectomy (RML). Methods In this modified approach, the incision was created at sixth or seventh intercostal space inferior to the subscapular angle. The surgeon stood on the opposite side of the operating table. The surgery was performed by serial division of the anterior oblique fissure, the vein, bronchus, artery, and horizontal fissure following the single-direction strategy. As for patients with malignant lesions, hilar and mediastinal lymph node dissection was performed. Clinical characteristics and early surgical outcomes were collected and analyzed. Results Fifty two patients were included in this study in the Department of Thoracic Surgery, West China Hospital, Sichuan University between January 2021 and June 2023. There were 20 males and 32 females at an average age of 48.0±10.5 years. No conversion or perioperative mortality was occurred. Mean surgical time was 68.1±16.8 min, mean blood loss was 16.5±4.9 mL, median chest tube duration was 2 (2-22) d and median postoperative hospital stay was 3 (3-24) d. There was no intraoperative or postoperative complication but one patient developed postoperative prolonged air leak (>5 d). Mean postoperative visual-analog scale on postoperative day 1, day 2 and day 3 was 1.5±0.8, 1.7±0.4, 0.8±0.7, respectively. Conclusion Trans-posterior-approach uniportal thoracoscopic single-direction RML is a safe, feasible, and effective procedure, which provides an appropriate direction and angle for dissection and stapling, solving the challenge of conventional uniportal RML lobectomy.
7.Gegen Qinliantang and Its Modified Prescriptions Ameliorate Insulin Resistance in Type 2 Diabetes Mellitus: A Review
Yimin LIU ; Yanhua JI ; Mengjie CHEN ; Xiaojun YAN ; Hongning LIU ; Zhijun ZENG
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(15):256-263
Gegen Qinliantang is a representative prescription for dual releasing of exterior and interior and treating diarrhea with fever in the Treatise on Cold Damage and Miscellaneous Diseases (《伤寒杂病论》). This prescription consists of Puerariae Lobatae Radix, Scutellariae Radix, Coptidis Rhizoma, and Glycyrrhizae Radix et Rhizoma Praeparata cum Melle. The combination of the four herbal medicines has the ability to clear both the exterior and the interior, thereby halting diarrhea and clearing heat. According to the idea of treating different diseases with the same method, Gegen Qinliantang is used in clinical practice to treat type 2 diabetes mellitus (T2DM), which demonstrates positive outcomes. T2DM is a chronic metabolic disease characterized by elevated blood glucose levels. The etiology and pathogenesis of T2DM are complex, mainly related to heredity, lifestyle, environment, diet and other factors. Clinical observations and experimental studies have shown that Gegen Qinliantang and its effective ingredients have significant effects of preventing and treating T2DM. Clinically, Gegen Qinliantang is often applied with modification, or in combination with Western drugs, demonstrating better therapeutic effects than Western drugs alone. Clinical practice has confirmed that Gegen Qinliantang can effectively alleviate the clinical symptoms, reduce the occurrence of complications, and alleviate gastrointestinal adverse reactions in T2DM patients. Experimental studies have demonstrated that Gegen Qinliantang can ameliorate insulin resistance and boost pancreatic function by regulating the insulin and inflammation signaling pathways, alleviating oxidative stress, and modulating gut microbiota to treat T2DM. Nevertheless, more thorough studies remain to be carried out to decipher the mechanism of Gegen Qinliantang in ameliorating insulin resistance in T2DM. To provide theoretical and data references for the subsequent in-depth research on the mechanism of Gegen Qinliantang in treating T2DM and the prevention and treatment of this disease, this article systematically reviews the clinical and experimental research progress of Gegen Qinliantang in ameliorating insulin resistance in T2DM.
8.Co-word cluster analysis of hot nursing research on adverse reactions of chemotherapy drugs in cancer patients in recent 5 years
Liming SHAN ; Peiyu LIN ; Xiaofang FANG ; Jiajia CHEN ; Xiangying YANG ; Li NING ; Yimin LI
China Modern Doctor 2024;62(3):93-96
Objective To analyzes the current status and hot spots of nursing of adverse drug reactions in chemotherapy for cancer patients,and provides reference for future research.Methods Literature related to the nursing of chemotherapy adverse drug reactions in cancer patients from 2018 to 2022 was retrieved from CNKI,Wanfang and VIP databases,and statistical analysis was conducted using bibliometrics.CiteSpace information visualization software was used to describe and analyze high-frequency keywords and to describe their graphs.Results A total of 1112 literatures were included,distributed in 256 domestic journals,and 537 literatures were co-authored,with a co-authored rate of 48.29%.Gastrointestinal reaction,cancer-induced fatigue,traditional Chinese medicine nursing,evidence-based nursing,negative emotion are the hot issues in this field.Conclusion The future nursing intervention for adverse reactions of cancer patients should adopt evidence-based nursing method to develop intervention programs.The research in this field has the problems of small sample size and single institution.It is suggested that the cooperation between authors and institutions should be strengthened in the future research,so as to build a closer cooperation network and a stable cooperation group.To construct nursing intervention plan and effect evaluation criteria suitable for nursing of adverse reactions of chemotherapy drugs in cancer patients.To ensure the safety of the intervention process,we should actively carry out multidisciplinary collaboration.
9.Effects of Different Trunk-Restraint Squatting Postures on Human Lower Limb Kinematics and Dynamics
Letian HAO ; Jijun CHEN ; Yimin YANG ; Qi ZHAO ; Meng WANG ; Jingchen GAO ; Meizhen ZHANG
Journal of Medical Biomechanics 2024;39(1):118-124
Objective To investigate the effect of trunk control on the biomechanical characteristics of lower limb movements during Asian squats(AS)and Western squats(WS)in young adults to provide empirical support for the application and promotion of deep squat training.Methods Twenty-four healthy young male collegiate students performed AS and WS with and without bar control,and their lower limb kinematic and kinetic characteristics were collected using an infrared light-point motion capture system and a three-dimensional(3D)dynamometer.The 3D angles of the lower limbs were obtained using Cortex-642.6.2 software,based on the calculation of Euler angles,and the 3D moments were obtained by applying the inverse dynamics method.The effects of trunk control and deep squatting posture on the lower limb kinematic characteristics were examined using a two-factor analysis of variance with a 2×2 repeated design.Results There was no significant interaction between trunk control and the deep squatting posture for either kinematic or kinetic parameters(P>0.05).The WS group had a large knee flexion angle,peak patellofemoral contact force,and ratio of peak hip and knee extension moments,and small ankle dorsiflexion and hip flexion angles(P<0.05).The deep squat with a bar had a large ankle dorsiflexion angle,peak patellofemoral contact force,and hip flexion angle as well as a small knee flexion angle and ratio of peak hip and knee extension moments(P<0.05).Conclusions WS is helpful for training hip extension muscle groups,whereas AS is helpful for training knee extension muscle strength.The peak patellofemoral joint contact force of the WS is significantly greater than that of the AS;therefore,it is recommended that patients with patellofemoral joint pain use the AS.A squat with a bar can compensate for the body's balance;thus,people with limited ankle dorsiflexion range of motion or anterior tibial muscle weakness may consider trunk control training,such as a deep squat with a bar.This may help improve lower limb stability during squats.
10.Exploration on the Mechanism of Hydroxyl Safflower Flavin A in the Treatment of Sepsis-induced Liver Injury Based on Metabolomics and Network Pharmacology
Shifan YAN ; Bingbing PAN ; Ting YU ; Changmiao HOU ; Yu JIANG ; Fang CHEN ; Jingjing WANG ; Yanjuan LIU ; Yimin ZHU
Chinese Journal of Information on Traditional Chinese Medicine 2024;31(2):130-137
Objective To explore the mechanism of hydroxyl safflower flavin A(HSYA)in the treatment of sepsis-induced liver injury by using metabolomics and network pharmacology.Methods A total of 50 male C57BL/6 mice were randomly divided into sham-operation group(10 mice),sepsis group(20 mice)and HSYA group(20 mice).Cecal ligation and puncture was conducted to establish the sepsis-induced liver injury mouse model.The mice in HSYA group were subcutaneously injected with HSYA after 2 hours of modeling.The content of serum inflammatory factors and liver function were detected,and the pathological changes of liver tissue were observed with HE staining,UPLC-Q-TOF-MS metabolomics was used to analyze liver tissue,screening for differential metabolites using multivariate statistical methods,network pharmacology was used to predict potential targets for HSYA treatment of sepsis-induced liver injury,and conduct GO and KEGG pathway enrichment analysis on potential targets,Metabo Analyst 5.0 database was used to match differential metabolites and potential targets between the model group and HSYA group,a targets metabolite-metabolism pathway network was constructed.AutoDock Vina software was used to perform molecular docking between HSYA and core genes,and finally RT-qPCR was used to verify the expression of core genes.Results HSYA can reduce the contents of IL-6,IL-1β and TNF-α in serum,restore liver function,and alleviate the morphological alternation in liver induced by sepsis.A total of 26 differential metabolites identified by metabolomics were screened out,including flufenamic acid,cryptolepine,opthalmic acid,fenpropathrin etc.,which were mainly involved in 5 metabolic pathways such as biosynthesis of unsaturated fatty acids and alpha-linolenic acid metabolism.Network pharmacology identified 81 potential targets,2 735 items enriched in GO and 124 signaling pathways enriched in KEGG;a total of 5 differential metabolites were matched for joint analysis,corresponding to 14 targets including IL1B,STAT3,PTGS2,TP53,etc.,involved in the regulation of metabolic disorders in sepsis-induced liver injury by HSYA.Molecular docking results showed that HSYA had good binding activity to IL1B,STAT3,PTGS2 and TP53 targets.RT-qPCR results showed that HSYA could inhibit the expressions of IL1B,STAT3 and PTGS2 in liver tissue.Conclusions HSYA may inhibit the release of inflammatory cytokines,maintain metabolic homeostasis,and alleviate sepsis-induced liver injury through modulating the expressions of IL1B,STAT3,and PTGS2.

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