1.Visualization Analysis of Research on the TCM Regulation of Cellular Autophagy
Dan LONG ; Chenhan MAO ; Yaxuan LIU ; Junjun ZOU ; Yin XU ; Ying ZHU
Chinese Journal of Information on Traditional Chinese Medicine 2024;31(7):50-56
Objective To explore the current status,hotspots and trends of research on the TCM regulation of cellular autophagy;To provide reference for related research.Methods The literature related to the TCM regulation of cellular autophagy was retrieved from CNKI,Wanfang Data,VIP and CBM from the establishment of the databases to December 31,2022.Authors and institutional collaboration networks were drawn using CiteSpace 5.7.R5.keywords emergence analysis and timeline view were drawn.VOSviewer 1.6.18 software was used to draw keyword co-occurrence mapping.Results A total of 2 001 articles were included,with a general upward trend in the number of publications.The cooperation teams were mainly represented by Jia Lianqun,Yang Guanlin,Song Nan and others.Research institutions with more publications included Hunan University of Chinese Medicine,Liaoning University of Chinese Medicine,and Guangzhou University of Chinese Medicine.The keywords of the literature formed 9 meaningful clusters,showing that the research hotspots in this field mainly focused on apoptosis,mitochondrial autophagy,experimental studies,signaling pathways,and herbal monomers,etc.TCM interventions that attracted much attention included electroacupuncture,moxibustion,resveratrol,curcumin,etc,mainly involving PI3K/Akt,AMPK/mTOR and other signaling pathways.Conclusion The research on cellular autophagy in the field of TCM has been highly popular in recent years.Experimental studies,molecular mechanisms,related diseases,and TCM intervention are the research hotspots in this field.The research trend is dominated by TCM monomer,TCM theory research and other directions,mainly focusing on apoptosis,oxidative stress and other pathways to carry out extensive research.
2.Evaluation of Clinical Efficacy of Shengmaisan Granules in Inhibiting Myocardial Fibrosis in Patients with Chronic Heart Failure with Qi-Yin Deficiency Syndrome Based on CMR
Yuedong YANG ; Maolin WANG ; Juan ZHAO ; Mingyu SHI ; Chenhan MAO ; Sujie ZHANG ; Hao ZHI ; Jianping SHEN
Chinese Journal of Experimental Traditional Medical Formulae 2023;29(23):89-97
ObjectiveTo evaluate the effect of Shengmaisan granules on myocardial fibrosis in chronic heart failure patients with Qi-Yin deficiency syndrome by cardiac magnetic resonance (CMR) imaging and serological indicators. MethodSixty-six chronic heart failure patients with Qi-Yin deficiency syndrome who visited the Affiliated Hospital of Integrated Traditional Chinese and Western Medicine, Nanjing University of Chinese Medicine from October 2021 to January 2023 were selected. The patients were assigned into a control group (33 cases) and an observation group (33 cases) by the minimization random method. Both groups received standardized Western medicine treatment for heart failure. In addition, the control group was treated with placebo granules, and the observation group with Shengmaisan granules for a course of 6 months. The baseline data, clinical efficacy, TCM symptom scores, serological indicators [high-sensitivity C-reactive protein (hs-CRP), soluble growth stimulation expressed gene 2 protein (sST2), pro-collagen Ⅲ N-terminal peptide (PⅢNP), interleukin (IL)-6, IL-11, transforming growth factor-β1 (TGF-β1)], echocardiography [Left atrial diameter (LAD), left ventricular end systolic diameter (LVEDs), left ventricular end diastolic diameter (LVEDd)] and CMR indicators [left ventricular ejection fraction (LVEF), myocardial extracellular volume fraction (ECV), and longitudinal relaxation time (T1)] were compared between the two groups. ResultFinally, 31 patients in the control group and 30 patients in the observation group were included. There was no significant difference in baseline data or indicators between the two groups before treatment. Compared with those before treatment, the scores of TCM symptoms (shortness of breath, fatigue, palpitations, spontaneous or night sweats, thirst/dry throat, feverish feeling in palms and soles, and edema in lower limbs), total score of TCM symptoms, ECV, T1, inflammation/fibrosis indicators (hs-CRP, sST2, PⅢNP, IL-6, IL-11, and TGF-β1) in observation group decreased (P<0.05, P<0.01), and the scores of TCM symptoms (except feverish feeling in palms and soles), T1, and inflammation/fibrosis indicators in the control group decreased (P<0.05, P<0.01). After treatment, the observation group had lower scores of TCM symptoms (except feverish feeling in palms and soles and edema in lower limbs), ECV, T1, and inflammation/fibrosis indicators than the control group (P<0.05, P<0.01). After treatment, the total response rate in the observation group was 93.33% (28/30), which was higher than that (80.65%, 25/31) in the control group (Z=2.976, P<0.01). There was no significant difference in adverse reactions between the two groups during treatment. ConclusionFor patients with chronic heart failure with Qi-Yin deficiency syndrome, Shengmaisan Granules can alleviate the TCM symptoms, reduce inflammation, and inhibit myocardial fibrosis by regulating the TGF-β1/IL-11 signaling axis.