1.Value of alkaline phosphatase level after ursodeoxycholic acid treatment for one month and baseline red blood cell distribution width in predicting the treatment response of primary biliary cholangitis
Nan WANG ; Rong HU ; Shihui BIAN ; Wei ZHONG ; Pengfei ZHANG ; Youwen TAN
Journal of Clinical Hepatology 2024;40(3):496-501
ObjectiveTo investigate the value of baseline red cell distribution width (RDW) and alkaline phosphatase (ALP) level after ursodeoxycholic acid (UDCA) treatment for one month in predicting the response to UDCA treatment in patients with primary biliary cholangitis (PBC). MethodsA retrospective analysis was performed for the data of 127 patients with PBC who were diagnosed in Department of Hepatology, The Third People’s Hospital of Jiangsu University, from January 2015 to July 2022, with data collected at baseline, after one month of treatment, and after one year of follow-up. Based on the Paris-I criteria, the patients were divided into good response group and poor response group, and the two groups were analyzed in terms of clinical and laboratory features and their association with response to UDCA. The Logistic regression method was used to investigate the independent risk factors for response to UDCA treatment. The area under the ROC curve (AUC) was used to determine the optimal cut-off values of related indicators; the patients were divided into two groups based on such values, and the two groups were compared in terms of baseline indicators and response. The independent-samples t test was used for comparison of normally distributed continuous data between two groups, and the Mann-Whitney U test was used for comparison of non-normally distributed continuous data between two groups; the chi-square test was used for comparison of categorical data between two groups. ResultsCompared with the good response group, the poor response group had significantly higher levels of total bilirubin, aspartate aminotransferase/alanine aminotransferase, ALP, RDW, and RDW-CV at baseline and a significantly higher level of ALP after one month of UDCA treatment (Z=-4.792, -3.697, -2.399, -4.102, -3.220, and -4.236, all P<0.05). Compared with the good response group, the poor response group had significantly lower levels of albumin, hemoglobin, lymphocytes, hematocrit, and body mass index at baseline (Z=-3.592, -3.603, -2.602, -3.829, -2.432, all P<0.05), as well as significantly lower levels of prealbumin, albumin/globulin ratio, apolipoprotein A, and free triiodothyronine at baseline (t=4.530, 3.402, 3.485, and 3.639, all P<0.001). Compared with the poor response group, the good response group had a significantly lower proportion of patients with liver cirrhosis, gallstones/cholecystitis, or anemia (χ2=20.815, 3.892, and 12.283, all P<0.05). Baseline RDW (odds ratio [OR]=1.157, 95% confidence interval [CI]: 1.028 — 1.301, P=0.015) and ALP level after one month of treatment (OR=1.012, 95%CI: 1.005 — 1.020, P=0.002) were independent risk factors for response to UDCA, with an AUC of 0.713 and 0.720, respectively. The patients with baseline RDW≥upper limit of normal (ULN) and ALP≥2.2×ULN after one month of UDCA treatment had a lower UDCA response rate (42.6% vs 8.2%, χ2=20.813, P<0.001). ConclusionPatients with baseline RDW≥ULN and ALP≥2.2×ULN after one month of UDCA treatment tend to have a low biochemical response rate to UDCA.
2.Protective Effects and Mechanism of Modified Baishile Decoction on Hippocampal Neuronal Cell Injury Induced by Oxygen Glucose Deprivation Combined with Lipopolysaccharide
Xiahong YUAN ; Zhiheng LIU ; Jian LIU ; Shihui LEI ; Yu LIU ; Wei LI ; Le SHAO ; Guiming DENG ; Lin LIU
Chinese Journal of Information on Traditional Chinese Medicine 2024;31(2):116-122
Objective To observe the protective effect of modified Baishile Decoction on hippocampal neuronal cells cultured in vitro;To explore its mechanism of treating post-stroke depression.Methods Hippocampal neuronal cells from mammary rats were isolated and cultured in vitro,cell injury was induced by oxygen glucose deprivation combined with lipopolysaccharide.The cells were divided into normal group,model group,blank serum group(10%)and modified Baishile Decoction containing serum group(10%).Invertedmicroscope was used to observe cell morphological changes,CCK-8 method was used to detect cell survival rate,Hoechst33342 staining was used to observe apoptosis,ELISA was used to detect Glu,5-HT,TNF-α,IL-1β,and IL-6 contents in cell supernatant,the expressions of purinergic P2X7 receptor(P2X7R)and NOD-like receptor protein 3(NLRP3)were detected by immunofluorescence staining.Results Compared with the normal group,the hippocampal neurons in the model group showed significant changes in cell morphology,the cell survival rate significantly decreased(P<0.01),the cell apoptosis increased(P<0.01);Glu,TNF-α,IL-1β,IL-6 contents in cell supernatant significantly increased(P<0.05,P<0.01),5-HT content significantly decreased(P<0.01),P2X7R and NLRP3 expressions in hippocampal neuronal cells significantly increased(P<0.01).Compared with the model group,the morphology of hippocampal neurons in modified Baishile Decoction containing serum group was significantly improved,the cell survival rate significantly increased(P<0.01),the cell apoptosis reduced(P<0.01);Glu,TNF-α and IL-1β content in cell supernatant significantly reduced(P<0.05,P<0.01),5-HT content significantly increased(P<0.01),and P2X7R and NLRP3 expressions in hippocampal neuronal cells significantly decreased(P<0.01).Conclusion Modified Baishile Decoction may exert a protective effect on oxidative glucose deprivation combined with lipopolysaccharide induced hippocampal neuronal inflammation damage by inhibiting the P2X7R/NLRP3 signaling pathway,regulating neurotransmitter secretion,and inhibiting inflammatory factor release,thus treating post-stroke depression.
3.Mechanism of Zuogui Jiangtang Jieyu Prescription in Treatment of Diabetes with Depression Based on GSEA and STEM
Shihui LEI ; Wei LI ; Jinxi WANG ; Jian LIU ; Pan MENG ; Yuhong WANG ; Hui YANG
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(18):98-106
ObjectiveTo explore and verify the key pathway of Zuogui Jiangtang Jieyu prescription in the treatment of diabetes with depression by means of gene set enrichment analysis (GSEA) and short time-series expression miner (STEM). MethodSD rats were randomly divided into six groups, including a normal group, a model group, high, medium, and low dose groups of Zuogui Jiangtang Jieyu prescription, and a positive drug group. The model of diabetes with depression was established by high-fat feeding, streptozotocin (STZ) injection, and chronic mild unpredictable stress. The high, medium, and low dose groups of Zuogui Jiangtang Jieyu prescription were orally administered at 20.52, 10.26, and 5.13 g·kg-1 respectively. The positive drug group was orally administered 0.18 g·kg-1 metformin and 1.8 g·kg-1 fluoxetine. The rats in the normal group and model group were administered with an equal volume of distilled water. After 28 days, the animals were tested for depressive-like behaviors and cognitive function using the forced swimming test and Morris water maze. Fasting blood glucose was measured using blood glucose test strips. Cholesterol and triglyceride levels were measured using enzyme-linked immunosorbent assay (ELISA). Three hippocampus samples were randomly selected from the normal group, the model group, the high dose group of Zuogui Jiangtang Jieyu prescription for high-throughput transcriptome sequencing. Differential gene analysis, GSEA analysis, and STEM analysis were used to screen the key pathways and target genes of Zuogui Jiangtang Jieyu prescription in the treatment of diabetes with depression. Key target genes were validated using real-time fluorescence quantitative PCR (Real-time PCR). The expression of the signal protein mediated by the target genes was detected by Western blot. ResultCompared with the results in the normal group, the fasting blood glucose, cholesterol, and triglyceride levels in the model group were significantly increased (P<0.01). Moreover, the immobility time in the forced swimming test was significantly increased, while the time to climb the platform was significantly prolonged, and the search distance in the target quadrant was significantly reduced in the Morris water maze test (P<0.05,P<0.01). Compared with the model group, the high dose of Zuogui Jiangtang Jieyu prescription significantly reduced the levels of blood glucose, cholesterol, and triglycerides in rats with diabetes with depression (P<0.05,P<0.01), reduced the immobility time in the forced swimming test, shortened the stage time in the Morris water maze test, and increased the search distance ratio in the target area (P<0.05,P<0.01). Transcriptome sequencing differential analysis showed that the normal group had 1 366 differentially expressed genes compared to the model group, while the model group had 1 149 differentially expressed genes compared to the high dose group of Zuogui Jiangtang Jieyu prescription, with 581 intersecting genes. The GSEA results showed that there were 9 sets of differentially expressed genes between the normal group and the model group, and 43 sets of differentially expressed genes between the model group and the high dose group of Zuogui Jiangtang Jieyu prescription, with 7 intersecting gene sets. STEM analysis showed that according to the analysis order of the normal group, model group, and high dose group of Zuogui Jiangtang Jieyu prescription, two significantly different trend clustering groups were obtained. One key gene set for axonal guidance, as well as key target signal elements Sema3c, Sema7a, Robo3, Epha8, and Epha7, were identified through synthesizing the three analysis results. Real-time PCR validated that compared with the results in the normal group, the mRNA expression of Robo3, Sema7a, and Epha7 in the hippocampus of the model rats was significantly reduced (P<0.05, P<0.01). Compared with the model group, the high dose of Zuogui Jiangtang Jieyu prescription significantly increased the mRNA expression of Robo3, Sema7a, and Epha7 (P<0.05, P<0.01). Western blot results showed that compared with the results in the normal group, the Sema7a, ITGB1, and FAK protein expression in the hippocampus of the model group was significantly reduced (P<0.01). Compared with the model group, the high dose of Zuogui Jiangtang Jieyu prescription significantly increased the protein expression of Sema7a, ITGB1, and FAK in the hippocampus (P<0.05,P<0.01). ConclusionZuogui Jiangtang Jieyu prescription may treat diabetes with depression by regulating axonal guidance based on the Sema7a/ITGB1 signaling pathway.
4.Prognostic Value of Radiation-Induced Lymphopenia in Patients with Unresectable Primary Hepatocellular Carcinoma Receiving Radiotherapy
Jinlong TONG ; Haiyu WANG ; Xiaoqiang TIAN ; Ying LI ; Shihui LU ; Wei YE
Cancer Research on Prevention and Treatment 2024;51(12):1007-1014
Objective To evaluate the prognostic value of radiation-induced lymphocytopenia in the survival of patients with primary hepatocellular carcinoma receiving radiation therapy. Methods The clinical data of 98 patients with unresectable primary hepatocellular carcinoma who received radiotherapy were retrospectively analyzed. The minimum absolute lymphocyte count (min ALC) was graded in accordance with CTCAE V4.0. The optimal threshold of min ALC for prognosis was calculated by using the receiver operating characteristic curve, and the correlation of min ALC with clinical characteristics and dosimetry parameters was analyzed. The Kaplan-Meier method was employed to analyze the survival of patients with different levels of min ALC. Univariate and multivariate Cox proportional regression models were applied to analyze prognostic factors. Results The baseline and min ALC of 98 patients during radiotherapy were 1.52×109/L and 0.45×109/L, respectively(P<0.001). The optimal cut-off value of min ALC for the prediction of the one-year survival rate was 0.38×109/L. GTV, the mean dose of the liver and spleen, the V5 and V10 of the liver and spleen, and the V15 of the spleen were correlated with min ALC, and the V5 of the liver was an independent predictor of min ALC. The overall survival of patients with high min ALC was higher than that of patients with low min ALC. Independent prognostic factors were min ALC≤0.38×109/L (HR=0.515, P=0.024), min ALC≥grade 3 (HR=0.576, P=0.032), tumor thrombus in the portal/vena cava, Child-Pugh grade A, increase of ≥2 points in the Child-Pugh score after radiotherapy, and received more than two other therapies. Conclusion Min ALC≤0.38×109/L and min ALC≥grade 3 have independent prognostic value in patients with unresectable hepatocellular carcinoma receiving radiotherapy.
5.Effects of Zuogui Jiangtang Jieyu Formula (左归降糖解郁方) on Dendritic Spines of Hippocampal Dentate Gyrus and Wnt5a/RhoA Signaling Pathway in Diabetic with Depression Model Rats
Hui YANG ; Wei LI ; Shihui LEI ; Fan JIANG ; Jian LIU ; Jinxi WANG ; Yi YANG ; Yuhong WANG
Journal of Traditional Chinese Medicine 2024;65(5):520-528
ObjectiveTo explore the potential mechanism of Zuogui Jiangtang Jieyu Formula (左归降糖解郁方, ZJJF) for diabetic rats with depression. MethodsSixty rats were randomly divided into normal group, model group, wingless MMTV integration site family member 5a (Wnt5a) agonist group, ZJJF group, and ZJJF plus Wnt5a inhibitor group, with 12 rats in each group. Except for the normal group, the rats were fed with high-fat chow, streptozotocin injection, and chronic mild unpredictable stress combination, to establish model of diabetes mellitus complicated with depression. After successful modelling, rats in the Wnt5a agonist group were given bilateral hippocampal stereotactic injections of Wnt5a agonist Foxy-5 with 5 μl each for 7 consecutive days; rats in ZJJF group were given 20.52 g/(kg·d) of ZJJF by gavage; rats in ZJJF plus Wnt5a inhibitor group were given the drug by gavage, and bilateral hippocampal stereotactic injections of Wnt5a inhibitors Box5, with the same dosage and injection method as above. The normal group and model group were given 10 ml/(kg·d) of normal saline by gavage. All groups were gavaged for 4 consecutive weeks. At the end of the intervention, the depression-like behaviour of rats was evaluated using the forced swimming experiment (immobility time) and the absent field experiment (number of activities); the blood glucose and insulin levels of rats were measured and the insulin resistance index was calculated; the dendritic morphology of dentate gyrus neurons in the hippocampus was observed using Golgi staining; the level of dentate gyrus neuron proliferation was measured using 5-bromodeoxyuracil nucleoside (Brdu) injection and immunofluorescence; RT-qPCR and Western blot were used to detect the mRNA and protein expression of Wnt5a, Ras homologue genomic member A (RhoA) and Rho homologue-associated coiled-coil protein kinase 1 (ROCK1) in the dentate gyrus. ResultsCompared with the normal group, rats in the model group had significantly higher blood glucose, insulin and insulin resistance indices, longer immobility time, fewer activities, lower Brdu integral optical density values and Wnt5a, RhoA, ROCK1 protein and mRNA expression in the dentate gyrus of the hippocampus (P<0.05 or P< 0.01); the dendritic branches of rat hippocampal dentate gyrus neurons could be seen to be significantly reduced or broken, and their length shortened. Compared with the model group, the blood glucose, insulin and insulin resistance indices of rats in ZJJF group and the ZJJF plus Wnt5a inhibitor group significantly reduced (P<0.05 or P<0.01); the immobility time of rats in the Wnt5a agonist group and ZJJF group was significantly shortened, the number of activities increased, the Brdu integral optical density values elevated, and the Wnt5a, RhoA, ROCK1 protein and mRNA expression elevated (P<0.05 or P<0.01), and the number of dendritic branches of hippocampal dentate gyrus neurons significantly increased, the length lengthened, and the complexity of dendrites increased. Compared with the Wnt5a agonist group, rats in the ZJJF group showed significant decrease in blood glucose, insulin and insulin resistance indices, prolongation of immobilisation time, reduction in the number of activities, and reduction in the Brdu integral optical density value; except for the Wnt5a mRNA in ZJJF group, Wnt5a, RhoA, ROCK1 protein and mRNA expression reduced in both ZJJF group and ZJJF plus Wnt5a inhibitor group (P<0.05 or P<0.01). Compared with ZJJF group, Wnt5a, RhoA, ROCK1 protein and mRNA expression were reduced in ZJJF plus Wnt5a inhibitor group (P<0.05 or P<0.01). ConclusionZJJF can improve hyperglycemia and depressive-like behaviours in rat models of diabetes with depression, and its antidepressant effects may be related to the activation of hippocampal Wnt5a/RhoA signaling and promotion of dentate gyrus neuron dendritic growth.
6.Application of contrast-enhanced ultrasound in interventional diagnosis and treatment of vascular diseases
Tao YUAN ; Jiahao HOU ; Shihui XU ; Xiang GAO ; Wei BI
Journal of Interventional Radiology 2024;33(11):1262-1266
With the continuous development of new ultrasound imaging technology and ultrasound contrast agent preparation technology,contrast-enhanced ultrasound(CEUS)has gradually attracted the attention of clinicians due to its advantages such as non-invasive,no kidney damage,low cost,and real-time peripheral perfusion imaging,and it has been gradually employed in the diagnosis,treatment and follow-up of diseases,especially in the coronary artery diseases and tumor lesions.In the field of interventional diagnosis and treatment of vascular diseases,its application is still in the exploratory stage,and patients with vascular diseases are often accompanied by cardiac and renal insufficiency and thus are in a critical condition,in this case the patients could not be able to receive contrast-enhanced CT scan.CEUS can partly replace enhanced CT angiography(CTA),therefore,it has great clinical application prospects in the field of interventional diagnosis and treatment of vascular diseases.With the microbubble technology being rapidly applied in the field of cardiovascular medicine,its application in the field of interventional diagnosis and treatment of vascular diseases is also of great clinical significance.In this regard,this review,through searching the research literature,summarizes the current application status of CEUS technology in the field of interventional diagnosis and treatment of vascular diseases,so as to provide a basis for the further application and expansion of this technology in this field.
7.Determination of medical fault for orthopedic missed diagnoses--Taking 35 adjudication documents as an example
Shuang ZHAO ; Wei CHEN ; Shihui LIU ; Meng ZHANG
Chinese Journal of Forensic Medicine 2024;39(3):273-277
Thirty-five cases of medical damage liability disputes concerning orthopedic omission of diagnosis that were made public in the China Judgement and Documentation Network during 2021—2023 were analyzed.The basic situation of the cases,appraisal opinions,liability composition,damage consequences,and causes of omission of diagnosis are analyzed,statistical results are obtained,and the results are discussed and relevant suggestions are made.
8.Analysis of 24 cases of medical fault identification in orthopedic joint replacement surgery
Shihui LIU ; Motong SHAO ; Jiangfan YUAN ; Wei CHEN ; Xieyuan JIANG
Chinese Journal of Forensic Medicine 2024;39(3):278-281,287
Orthopedic joint replacement patients include a significant proportion of elderly individuals.Due to the physiological characteristics of the elderly,the incidence of patient harm during the diagnosis and treatment process is relatively high.Consequently,orthopedic joint replacement is also an area with a high rate of medical disputes in both domestic and international healthcare.The courts often hold the medical side more responsible in their judgments of such disputes.A retrospective analysis of 24 cases of orthopedic joint replacement dispute judgments was conducted to explore and summarize the causes of these cases,and to propose corresponding countermeasures and suggestions with the aim of reducing the incidence of such medical disputes.
9.Visual analysis of the role of neutrophils in diabetes based on CiteSpace
Jinxi WANG ; Rong YU ; Juan HUANG ; Yangyang LIU ; Tiantian ZHANG ; Chun GUO ; Wei LI ; Hui YANG ; Shihui LEI
Chinese Journal of Comparative Medicine 2024;34(6):28-39
Objective Th is aim of this review was to clarify the role of neutrophils in diabetes by summarizing the characterization studies,potential trends,and research hotspots relating to neutrophils in the diabetes research field.Methods 2998 relevant studies on neutrophils in the diabetes research field indexed in Web of Science from 2010 to 2023 were retrieved,and a visual analysis of the relevant literature was conducted using CiteSpace 6.1.R6.Results Since 2012,the number of publications on this topic has grown rapidly.Bayat Mohammad,Liu Tong,Amini Abdollah,and Zhang Rui are high-yield authors,with seven related articles published.China and Shanghai Jiao Tong University are the country and institution with the most published papers.The most influential journal in this field is"Nature Medicine".Literature co-citation analysis of topics related to diabetes showed that the greatest focus is currently on"extracellular trap"and"COVID-19 patient".Co-occurrence analysis,clustering analysis,and keyword burst analysis indicated that"lymphocyte ratio"(13.08)and"neutrophil extracellular trap"(7.2)are the most researched topics in the field of neutrophils and diabetes.Literature in this field mainly focuses on"myocardial infarction","endothelial","oxidative stress",and"apoptosis".Conclusions This article highlights the evolving trends in research into neutrophils in the diabetes field using CiteSpace,providing new insights for researchers aiming to conduct research in this area.
10.Research progresses in irreversible electroporation for treatment of malignant tumors
Shihui WU ; Wei DENG ; Yingxia ZHANG
Chinese Journal of Medical Imaging Technology 2024;40(6):928-931
Irreversible electroporation(IRE)technology may induce cell apoptosis without generating thermal effect nor vascular structure injuries through electric fields,which has better therapeutic effect when combining with chemotherapy and/or immunotherapy,hence becoming a new option of treating malignant tumors.The mechanisms of IRE and relative research progresses for treating malignant tumors were reviewed in this article.

Result Analysis
Print
Save
E-mail