1.Network pharmacology-based study of the mechanism of Ginkgo biloba extract (GBE) in the treatment of atherosclerosis by activating PPARγ
Ziyuan WANG ; Hui TAO ; Yingxue XIAO ; Zhiqi YIN
Journal of China Pharmaceutical University 2025;56(2):225-235
To investigate the effect of Ginkgo biloba extract (GBE) on lipids accumulation and the progression of atherosclerosis(AS), ApoE-/- mice fed with HFD were injected i.g. with two different doses of GBE (GBE-L 50 mg/(kg·d) or GBE-H 150 mg/(kg·d)) for 9 weeks. The core targets and potential mechanisms of GBE therapy for AS were investigated using network pharmacological target prediction. Subsequently, oxidized low-density lipoprotein (ox-LDL)-induced THP-1 was used to investigate the effect of GBE on foam cell formation through oil red staining and Dil-oxLDL fluorescent staining. The mRNA alterations in cholesterol uptake and efflux receptors were detected by real-time quantitative PCR. Finally, the impact of GBE on the expression of PPARγ as the core target was assessed through Western blot and immunofluorescence. It was found that GBE improved serum lipid profile, reduced necrotic cores and lipid deposition in aortic root plaques, and decreased the level of inflammatory factors in serum of ApoE-/- mice. Moreover, GBE treatment reduced the level of intracellular lipid accumulation and inhibited cholesterol uptake and efflux to alleviate foam cell formation. GBE activated PPARγ to enhance ABCA1/ABCG1-induced cholesterol efflux in THP-1. These results suggest that GBE can suppress lipid accumulation and alleviate foam cell formation by activating PPARγ pathway.
2.Color-component correlation and mechanism of component transformation of processed Citri Reticulatae Semen.
Kui-Lin ZHU ; Jin-Lian ZOU ; Xu-Li DENG ; Mao-Xin DENG ; Hai-Ming WANG ; Rui YIN ; Zhang-Xian CHEN ; Yun-Tao ZHANG ; Hong-Ping HE ; Fa-Wu DONG
China Journal of Chinese Materia Medica 2025;50(9):2382-2390
High-performance liquid chromatography(HPLC) was used to determine the content of three major components in Citri Reticulatae Semen(CRS), including limonin, nomilin, and obacunone. The chromaticity of the CRS sample during salt processing and stir-frying was measured using a color difference meter. Next, the relationship between the color and content of the salt-processed CRS sample was investigated through correlation analysis. By integrating the oil bath technique for processing simulation with HPLC, the changes in the relative content of nomilin and its transformation products were analyzed, with its structural transformation pattern during processing identified. Additionally, RAW264.7 cells were induced with lipopolysaccharides(LPSs) to establish an inflammatory model, and the anti-inflammatory activity of nomilin and its transformation product, namely obacunone was evaluated. The results indicated that as processing progressed, E~*ab and L~* values showed a downward trend; a~* values exhibited a slow increase over a certain period, followed by no significant changes, and b~* values remained stable with no significant changes over a certain period and then started to decrease. The limonin content remained barely unchanged; the nomilin content decreased, and the obacunone increased significantly. The changing trends in content and color parameters during salt-processing and stir-frying were basically consistent. The content of nomilin and obacunone was significantly correlated with the colorimetric values(L~*, a~*, b~*, and E~*ab), while limonin content showed no significant correlation with these values. By analyzing HPLC patterns of nomylin at different heating temperatures and time, it was found that under conditions of 200-250 ℃ for heating of 5-60 min, the content of nomilin significantly decreased, while the obacunone content increased pronouncedly. The in vitro anti-inflammatory activity results indicated that compared to the model group, the group with a high concentration of nomilin and the groups with varying concentrations of obacunone showed significantly reduced release of nitric oxide(NO)(P<0.01). When both were at the same concentration, obacunone showed better performance in inhibiting NO release. In this study, the obvious correlation between the color and content of major components during the processing of CRS samples was identified, and the dynamic patterns of quality change in CRS samples during processing were revealed. Additionally, the study revealed and confirmed the transformation of nomilin into obacunone during processing, with the in vitro anti-inflammatory activity of obacunone significantly greater than that of nomilin. These findings provided a scientific basis for CRS processing optimization, tablet quality control, and its clinical application.
Mice
;
Animals
;
Drugs, Chinese Herbal/pharmacology*
;
RAW 264.7 Cells
;
Limonins/chemistry*
;
Chromatography, High Pressure Liquid
;
Citrus/chemistry*
;
Color
;
Benzoxepins/chemistry*
;
Anti-Inflammatory Agents/chemistry*
3.Research Progress of Vagal Nerve Regulation Mechanism in Acupuncture Treatment of Atrial Fibrillation.
Lu-Lu CAO ; Hui-Rong LIU ; Ya-Jie JI ; Yin-Tao ZHANG ; Bing-Quan WANG ; Xiao-Hong XUE ; Pei WANG ; Zhi-Hui LUO ; Huan-Gan WU
Chinese journal of integrative medicine 2025;31(3):281-288
Atrial fibrillation (AF) is the most common arrhythmia in clinical practice. It has a high prevalence and poor prognosis. The application of antiarrhythmic drugs and even surgery cannot completely treat the disease, and there are many sequelae. AF can be classified into the category of "palpitation" in Chinese medicine according to its symptoms. Acupuncture has a significant effect on AF. The authors find that an important mechanism of acupuncture in AF treatment is to regulate the cardiac vagus nerve. Therefore, this article intends to review the distribution and function of vagus nerve in the heart, the application and the regulatroy effect for the treatment of AF.
Atrial Fibrillation/physiopathology*
;
Humans
;
Acupuncture Therapy
;
Vagus Nerve/physiology*
;
Animals
4.USP20 as a super-enhancer-regulated gene drives T-ALL progression via HIF1A deubiquitination.
Ling XU ; Zimu ZHANG ; Juanjuan YU ; Tongting JI ; Jia CHENG ; Xiaodong FEI ; Xinran CHU ; Yanfang TAO ; Yan XU ; Pengju YANG ; Wenyuan LIU ; Gen LI ; Yongping ZHANG ; Yan LI ; Fenli ZHANG ; Ying YANG ; Bi ZHOU ; Yumeng WU ; Zhongling WEI ; Yanling CHEN ; Jianwei WANG ; Di WU ; Xiaolu LI ; Yang YANG ; Guanghui QIAN ; Hongli YIN ; Shuiyan WU ; Shuqi ZHANG ; Dan LIU ; Jun-Jie FAN ; Lei SHI ; Xiaodong WANG ; Shaoyan HU ; Jun LU ; Jian PAN
Acta Pharmaceutica Sinica B 2025;15(9):4751-4771
T-cell acute lymphoblastic leukemia (T-ALL) is a highly aggressive hematologic malignancy with a poor prognosis, despite advancements in treatment. Many patients struggle with relapse or refractory disease. Investigating the role of the super-enhancer (SE) regulated gene ubiquitin-specific protease 20 (USP20) in T-ALL could enhance targeted therapies and improve clinical outcomes. Analysis of histone H3 lysine 27 acetylation (H3K27ac) chromatin immunoprecipitation sequencing (ChIP-seq) data from six T-ALL cell lines and seven pediatric samples identified USP20 as an SE-regulated driver gene. Utilizing the Cancer Cell Line Encyclopedia (CCLE) and BloodSpot databases, it was found that USP20 is specifically highly expressed in T-ALL. Knocking down USP20 with short hairpin RNA (shRNA) increased apoptosis and inhibited proliferation in T-ALL cells. In vivo studies showed that USP20 knockdown reduced tumor growth and improved survival. The USP20 inhibitor GSK2643943A demonstrated similar anti-tumor effects. Mass spectrometry, RNA-Seq, and immunoprecipitation revealed that USP20 interacted with hypoxia-inducible factor 1 subunit alpha (HIF1A) and stabilized it by deubiquitination. Cleavage under targets and tagmentation (CUT&Tag) results indicated that USP20 co-localized with HIF1A, jointly modulating target genes in T-ALL. This study identifies USP20 as a therapeutic target in T-ALL and suggests GSK2643943A as a potential treatment strategy.
6.Research status of bevacizumab associated hypertension
Huan WANG ; Song-Tao MA ; Hong-Tao XIAO ; Yan CHEN ; Jun YIN ; Ke XU ; Kai CHENG
The Chinese Journal of Clinical Pharmacology 2024;40(5):763-767
Objective Bevacizumab has been clinically used in colorectal cancer,ovarian cancer,cervical cancer,non-small cell lung cancer and other tumor diseases.Common adverse reactions during bevacizumab treatment include albuminuria,thrombosis,bleeding,gastrointestinal perforation and hypertension,among which the incidence of hypertension is as high as 19%-47%.The occurrence of hypertension affects the quality of life of patients,hinds the normal development of tumor treatment,and even induces serious cardiovascular diseases and increases the risk of death,which requires clinical attention.In this paper,the mechanism,influencing factors,prognosis and related treatment of bevacizumab associated hypertension were reviewed,so as to provide reference for clinical rational drug use.
7.Curative Effect of Jieyu Qingxin Formula Granules Combined with Remote Interactive CBT-I in Treating Chronic Insomnia of Liver-depression and Fire-turning Type
Yequn WANG ; Wujie FANG ; Shang XIANG ; Tao ZHOU ; Wenjun YIN ; Yan CAO
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(20):120-126
ObjectiveTo observe the clinical effect of Jieyu Qingxin formula granules combined with remote interactive cognitive behavioral therapy for insomnia (CBT-I) on chronic insomnia of liver depression and fire-turning type. MethodThis study was a prospective randomized controlled trial. 120 patients with chronic insomnia of liver depression and fire-turning type in Lu'an traditional Chinese medicine Hospital from January 2022 to June 2023 were selected as objects. They were randomly divided into two groups,with 60 cases in each group. The control group received remote interactive CBT-I. The observation group was treated with Jieyu Qingxin formula granules on the basis of the control group. Intervention treatment lasted for four weeks,and observation lasted for six weeks. Comparison of data of each group:clinical efficacy,changes in traditional Chinese medicine (TCM) syndrome score before and after treatment,changes in insomnia severity index (ISI) score,self-rating depression scale (SDS) and self-rating anxiety scale (SAS) score changes,total sleep time,wake time,sleep latency,sleep efficiency, Actigraphy sleep parameter value changes,serum neuron specific enolase (NSE) ,adenosine,dopamine (DA), 5-hydroxytryptamine (5-HT) level changes,and adverse reactions. ResultThe total effective rate in the observation group (92.45%,49/53) was higher than that in the control group(76.92%,40/52), and the difference was statistically significant(χ2=4.711 1,P<0.05). After treatment,TCM syndrome score,ISI score,SAS score, and SDS score were decreased in all groups. The total sleep time was extended,and wake time and sleep latency were shortened. The sleep efficiency was increased,but the NSE and DA levels were decreased. Adenosine and 5-HT levels were increased in all groups(P<0.05). After treatment,compared with the control group,the observation group had lower TCM syndrome score,ISI score,SAS score, and SDS score,longer total sleep time,higher sleep efficiency,shorter wake time and sleep latency,lower NSE and DA levels, and higher adenosine and 5-HT level (P<0.05). There was one case of nausea in the observation group and no adverse reaction in the control group during treatment. There was no significant difference between the two groups. ConclusionBy reducing NSE and DA and increasing the levels of 5-HT and adenosine,the anxiety (SAS score) and depression (SDS score) of patients can be improved, so as to improve their sleep and effectively treat chronic insomnia of liver depression and fire-turning type.
8.Association of dietary patterns with subthreshold autism trait , attention-deficit/hyperactivity disorder symptoms, and comorbid behaviors in 3-year-old children
Hui CAO ; Shuangqin YAN ; Liangliang XIE ; Guopeng GAO ; Sumei WANG ; Tingting WENG ; Xiaogang YIN ; Fangbiao TAO
Journal of Public Health and Preventive Medicine 2024;35(5):68-71
Objective To investigate the main dietary patterns of children in urban areas of Maanshan City, and to explore the association between dietary patterns and subthreshold autism trait (SAT), attention-deficit/hyperactivity disorder (ADHD) symptoms and comorbid behaviors in 3-year-old children. Methods Based on the birth cohort of Maanshan Maternal and Infant Health from June 2015 to June 2016,regular physical examinations were conducted from 4 to 2 to 1, and follow-up was conducted until the age of 3. A semi-quantitative food frequency questionnaire was employed to assess dietary intakes. SAT and ADHD symptoms were assessed by Clancy autism behavior scale (CABS) and the 10-item Chinese version of the Conners Abbreviated Symptom Questionnaire (C-ASQ). Social-demographic information was also collected. Results The detection rates of SAT, ADHD symptoms, and comorbidity were 11.03%, 5.28%, and 2.71%, respectively. The older the father, the higher the mother's education level, and the higher the per capita monthly income of the family, the lower the SAT detection rate (P<0.05). The higher the father's educational level, the lower the detection rate of ADHD symptoms (P<0.05). The older the mother and the higher the education level, the lower the detection rate of comorbid behavior in their children (P <0.05). After adjusting for demographic influencing factors, the low intake level was used as a reference. The vegetarian type with moderate intake level was negatively correlated with SAT, while the processed food type with high intake level was positively correlated with SAT. The vegetarian type with high intake level was negatively correlated with ADHD symptoms, while the snack type with high intake level was positively correlated with ADHD symptoms. The vegetarian type with high intake level was negatively correlated with comorbidity. Conclusion Unhealthy dietary patterns are related to children's SAT and ADHD symptoms. Correcting children's unhealthy eating patterns may help reduce children's behavior problems.
9.Effect of Grain-sized Moxibustion on JAK2/ STAT3 Signaling Pathway in Colon Tissue of Ulcerative Colitis Mice
Tao ZHU ; Jie LI ; Hao YIN ; Yanting CHENG ; Yufang JI ; Haijun WANG ; Laixi JI
Journal of Traditional Chinese Medicine 2024;65(18):1925-1933
ObjectiveTo explore the effect of grain-sized moxibustion at "Zhongwan (RN12)" "Tianshu (ST25)" and "Shangjuxu (ST37)" on the colon tissue of mice with ulcerative colitis (UC), and to analyze the potential mechanism. MethodsForty C57BL/6 male mice were randomly divided into blank group, model group, moxibustion group and mesalazine group, with 10 mice in each group. In all the groups except for the blank group, UC mouse model was prepared by freely drinking 3% sodium dextran sulfate solution. After successful modeling, the moxibustion group was treated with grain-sized moxibustion at Zhongwan, Tianshu and Shangjuxu , 3 cones per acupoint, 30 s of each cone. The mesalazine group was given 300 mg/kg of mesalazine enteric-coated tablet solution by gavage. The blank group and the model group were only fixed by grasping without any intervention. Each group was intervened once a day for 7 consecutive days. The general condition of mice in each group was observed, and the disease activity index (DAI) score was evaluated. The colon length, intestinal weight and colon mucosal injury score were detected. The contents of serum intercellular adhesion molecule-1 (ICAM-1), interleukin-6 (IL-6) and tumor necrosis factor-α (TNF-α) were detected by ELISA. The pathological changes of colon tissue were observed by HE staining. The mRNA and protein expressions of non-receptor tyrosine protein kinase 2 (JAK2), signal transducer and activator of transcription 3 (STAT3) and suppressor of cytokine signaling 3 (SOCS3) in colon tissue of mice were detected by real-time fluorescence quantitative PCR and immunohistochemistry, respectively. The mean fluorescence intensity of JAK2 and SOCS3 in colon tissue of mice was detected by immunofluorescence double staining. ResultsCompared to the blank group, the mice in the model group had unclean perianal area, unformed stool, destroyed colonic mucosal morphology, shortened body weight and colon length, increased DAI score, intestinal weight index, colonic mucosal injury and pathological score, serum ICAM-1, IL-6 and TNF-α levels, increased mRNA and protein expression of JAK2 and STAT3 in colon tissue, and decreased mRNA and protein expression of SOCS3 (P<0.01). Compared to those in the model group, the perianal area of mice in the moxibustion group and the mesalazine group was improved, and the colonic mucosal morphology was more complete; body weight and colon length increased, while DAI score, intestinal weight index, colonic mucosal injury and pathological score, serum ICAM-1, IL-6 and TNF-α levels decreased, with decreased mRNA and protein expression of JAK2 and STAT3 in colon tissue, and increased SOCS3 mRNA and protein expression ( P<0.01 or P<0.05 ). There was no significant difference in any index between the moxibustion group and the mesalazine group. ConclusionGrain-sized moxibustion at "Zhongwan", "Tianshu" and "Shangjuxu" can improve the damage of colon mucosa in UC model mice, and the mechanism may be related to the key factors regulating JAK2 / STAT3 signaling pathway based on SOCS3.
10.The relationship between plasma sCD163/sTWEAK ratio and prognosis in patients with spontaneous acute cerebral hemorrhage
Wenchao ZHANG ; Xuehui YANG ; Tao YIN ; Ruijian WANG ; Mengmeng ZHANG
Tianjin Medical Journal 2024;52(3):297-301
Objective To investigate the relationship between the ratio of soluble hemoglobin scavenger receptor 163 protein(sCD163)/soluble tumor necrosis factor-like weak inducer of apoptosis(sTWEAK)in plasma and prognosis in patients with spontaneous acute cerebral hemorrhage(ACH).Methods From August 2020 to August 2022,90 patients with ACH admitted to the Department of Neurosurgery,Harison International Peace Hospital,Hengshui City were regarded as the research group.According to the Glasgow outcome scale,patients with ACH were separated into the poor prognosis group(n=38)and the good prognosis group(n=52).Another 45 healthy examinee who underwent physical examination were used as the control group.Enzyme linked immunosorbent assay(ELISA)was applied to detect plasma sCD163 and sTWEAK levels,and the sCD163/sTWEAK ratio was calculated.Pearson method was applied to analyze the correlation between plasma sCD163,sTWEAK levels,sCD163/sTWEAK ratio and clinical data.Logistic regression was applied to analyze influencing factors of poor prognosis in patients with ACH.Receiver operating characteristic(ROC)was applied to analyze the predictive value of sCD163/sTWEAK ratio for poor prognosis of patients with ACH.Results The plasma levels of sCD163,sTWEAK and sCD163/sTWEAK ratio were obviously higher in the research group than those in the control group(P<0.05).The plasma levels of sCD163,sTWEAK and sCD163/sTWEAK ratio were obviously lower in the good prognosis group than those in the poor prognosis group(P<0.05).Hematoma volume,National Institutes of Health Stroke Scale(NIHSS)scores,hypertension and subtentorial hemorrhage were lower in the good prognosis group than those in the poor prognosis group,and low density lipoprotein cholesterol(LDL-C)was higher in the good prognosis group than that in the poor prognosis group(P<0.05).Correlation analysis showed that plasma sCD163,and sTWEAK levels and the sCD163/sTWEAK ratio were positively correlated with bleeding site,hematoma volume,NIHSS score,white blood cell count,platelet count and neutrophil/lymphocyte ratio(NLR)(P<0.05).Results of Logistic regression analysis showed that sCD163,sTWEAK,sCD163/sTWEAK ratio,hematoma volume,bleeding site and NIHSS score were influencing factors for poor prognosis in patients with ACH(P<0.05).Results of receiver operating characteristic showed that the AUC of sCD163/sTWEAK ratio in evaluating poor prognosis of patients with ACH was 0.850,and the sensitivity and specificity were 86.84%and 69.23%.Conclusion The sCD163/sTWEAK ratio has a high level in the plasma of patients with ACH,which is associated with poor prognosis and has important value in predicting the prognosis of patients with ACH.


Result Analysis
Print
Save
E-mail