1.Effects of baicalin on insulin resistance in rats with gestational diabetes mellitus and its mechanism
Kewei SHI ; Xi CHEN ; Xiaoyan ZHAO ; Bo YANG ; Yunchun LIU ; Yueyue GAO
China Pharmacy 2026;37(4):450-455
OBJECTIVE To investigate the effects of baicalin (BC) on insulin resistance in rats with gestational diabetes mellitus (GDM) and its underlying mechanism based on the adenosine monophosphate-activated protein kinase (AMPK)/suppressor of variegation 3-9 homolog 1 (SUV39H1)/histone H3 lysine 9 trimethylation (H3K9me3) axis. METHODS A GDM rat model was established by a combination of a high-fat diet and streptozotocin injection. The successfully modeled rats were divided into the GDM group, BC low-dose group, BC high-dose group, and high-dose of BC+AMPK inhibitor (Compound C) group, with 10 rats in each group. Another 10 pregnant rats fed a normal diet served as the control group. Rats in each group were given corresponding drugs/normal saline intragastrically and/or intraperitoneally, once daily for 2 consecutive weeks. After the last administration, the levels of fasting blood glucose (FBG), pancreatic function indexes [fasting insulin (FINS), homeostasis model assessment of insulin resistance (HOMA-IR), insulin sensitivity index (ISI)], blood lipid indexes (total cholesterol, triglyceride, low-density lipoprotein cholesterol), liver function indexes (alanine transferase, aspartate transferase, alkaline phosphatase), inflammatory indicators (C-reactive protein, interleukin-1β, interleukin-6), metabolic regulatory protein [complement-C1q/tumor necrosis factor-related protein 3 (CTRP3)], insulin sensitivity related factors [glucose transporter 4 (GLUT4), adiponectin], and oxidative stress indicators [superoxide dismutase (SOD), catalase (CAT), malondialdehyde (MDA)] were measured. Pathological changes in liver tissue were observed, and the expressions of proteins related to the AMPK/SUV39H1/H3K9me3 axis in liver tissue were detected. RESULTS Compared with the GDM group, rats in the BC low- and high-dose groups showed varying degrees of improvement in pathological changes such as disordered cell arrangement, vacuolar degeneration, lipid deposition, and inflammatory cell infiltration in liver tissue. Their FBG and FINS levels, HOMA-IR, the levels of blood lipid indexes, liver function indexes, inflammatory indicators and MDA, and the expressions of SUV39H1 and H3K9me3 were significantly decreased or down-regulated, while metabolic regulatory protein, insulin sensitivity-related factors and AMPK protein phosphorylation levels were significantly increased ( P <0.05). The improvement was more significant in the BC high-dose group ( P <0.05). Compound C could significantly reverse the ameliorative effects of high-dose BC on the above quantitative indicators ( P <0.05). CONCLUSIONS BC can significantly reduce oxidative stress and inflammatory responses, increase serum levels of CTRP3, GLUT4 and adiponectin, thereby improving insulin resistance in GDM rats. These effects may be related to the activation of AMPK and inhibition of SUV39H1-mediated H3K9me3 modification.
2.Risk factors for lower extremity deep vein thrombosis in patients with acute necrotizing pancreatitis and effectiveness of risk assessment models
Liu YANG ; Gang ZHU ; Longfei ZENG ; Benjian GAO ; Bo LI
Journal of Clinical Hepatology 2026;42(3):647-654
ObjectiveTo investigate the influencing factors and independent risk factors for lower extremity deep vein thrombosis (DVT) in patients with acute necrotizing pancreatitis (ANP), to analyze the effectiveness of three commonly used risk assessment models for thrombosis (Caprini score, Padua score, and Wells score), and to provide a reference for clinical identification of high-risk individuals and optimization of prevention and treatment strategies. MethodsA retrospective analysis was performed for the clinical data of 320 patients with ANP who were admitted to Luzhou People’s Hospital and The Affiliated Hospital of Southwest Medical University from April 2013 to April 2024, and according to the presence or absence of DVT during hospitalization, the patients were divided into thrombosis group with 25 patients and control group with 295 patients. After propensity score matching, the two groups were compared in terms of past history and various examination results during hospitalization. The risk factors for lower extremity DVT in ANP patients during hospitalization were analyzed through univariate and multivariate Logistic regression, and a DVT risk prediction model was established based on independent influencing factors. The receiver operating characteristic (ROC) curve was used to assess the performance of models, and the DeLong test was used for comparison of the area under the ROC curve (AUC), sensitivity, and specificity. The independent-samples t test or the Mann-Whitney U test was used for comparison of continuous data between two groups; the chi-square test was used for comparison of categorical data between groups. ResultsAfter matching, the patients were divided into thrombosis group with 24 patients and control group with 112 patients. The clinical characteristics analysis showed that compared with the control group, the thrombosis group had significantly higher degree of pancreatic necrosis, D-dimer level, Bedside Index for Severity in Acute Pancreatitis (BISAP) score, and proportion of patients undergoing dialysis (all P<0.05). The multivariable Logistic regression analysis showed that BISAP score, degree of pancreatic necrosis, and D-dimer level were independent risk factors for lower extremity DVT in ANP patients during hospitalization (all P<0.05). The BISAP-Caprini score model had an AUC of 0.832 (95% confidence interval: 0.722 — 0.942, P<0.001) in predicting the risk of lower extremity DVT, with a Youden index of 1.661, an optimal cut-off value of 0.26, a sensitivity of 75.0%, and a specificity of 91.1%. ConclusionD-dimer, BISAP score, and the degree of pancreatic necrosis are independent risk factors for lower extremity DVT in patients with ANP during hospitalization, and the BISAP-Caprini score model can effectively predict the risk of DVT in ANP patients.
3.Effects of donor gender on short-term survival of lung transplant recipients: a single-center retrospective cohort study
Xiaoshan LI ; Shiqiang XUE ; Min XIONG ; Rong GAO ; Ting QIAN ; Lin MAN ; Bo WU ; Jingyu CHEN
Organ Transplantation 2025;16(4):591-598
Objective To evaluate the effect of donor gender on short-term survival rate of lung transplant recipients. Methods A retrospective analysis was conducted on the data of 1 066 lung transplant recipients. The log-rank test was used to evaluate the differences in short-term fatality among different donor gender groups and donor-recipient gender combination groups. Multivariate Cox regression, propensity score (PS) regression, and propensity score matching (PSM) were employed to control for confounding factors and further assess the differences in fatality. Subgroup analyses were also performed based on donor gender. Results Multivariate Cox regression analysis showed no statistically significant differences in fatality at 30 days, 1 year, 2 years and 3 years postoperatively between male and female donor groups (all P>0.05). After PS regression and PSM, univariate Cox regression analysis indicated that recipients from female donors had a higher fatality at 2 years postoperatively compared to those from male donors, with hazard ratios (95% confidence intervals) of 1.29 (1.01-1.65) and 1.36 (1.03-1.80) respectively. Multivariate Cox regression analysis also revealed no statistically significant differences in fatality at various follow-up time points among different donor-recipient gender combination groups (all P>0.05). Subgroup analyses based on donor sex showed no statistically significant differences in fatality among recipients of different gender within either male or female donor groups (all P>0.05). Conclusions Female donors may reduce the short-term postoperative survival rate of lung transplant recipients, but this negative impact is not sustainable in the long term. At present, there is no evidence to support the inclusion of sex as a factor in lung allocation rules.
4.Diagnosis and management of rectal injury after radical prostatectomy: clinical experience and literature review
Pengyu LU ; Xiang GAO ; Ying KE ; Bo YANG
Journal of Modern Urology 2025;30(6):476-480
Objective: To summarize the clinical characteristics, diagnosis, treatment and outcomes of rectal injury (RI) occurring after radical prostatectomy (RP). Methods: The clinical data of 513 patients with prostatic cancer undergoing RP in our hospital during Mar.2013 and Oct.2022 were retrospectively collected and statistical description of the occurrence of RI among them was conducted.There were a total of 7 patients with RI during operation and 1 progressed to rectourethral fistula (RUF).We summarized the clinical and pathological data of these 7 patients.The treatment strategies of RI/RUF after RP in 11 different centers were explored and summarized in combination with literature review. Results: Among the 7 RI patients, 6 developed RI during operation and healed after repair, while 1 progressed to RUF after operation.For this patient, conservative treatment failed and colostomy was performed along with bilateral ureteral stent placement and cystostomy.The RUF was repaired via the transanal approach.During the treatment process, recurrent and refractory bladder irritation symptoms and bladder spasms occurred.Data of 3203 patients who underwent RP in 11 different centers were collected; 56(1.75%) cases developed RI, 41 of which were detected and repaired during operation; 14(0.44%) developed RUF, 7 of which had fistula closed spontaneously and 7 received surgical repair. Conclusion: RI, especially RUF, is one of the rarest and severest complications after RP.Once RI is detected during operation, immediate and thorough two-layer suture repair should be performed.
5.Improvement effects of pachymic acid on myocardial injury in coronary heart disease rats by regulating mito-chondrial autophagy mediated by the PINK1/Parkin signaling pathway
Jian XIE ; Bo GAO ; Shanshan LIANG ; Qing YANG ; Siyan GUO ; Longjia GONG
China Pharmacy 2025;36(18):2267-2272
OBJECTIVE To explore whether pachymic acid (Pac) regulates mitochondrial autophagy mediated by the PTEN- induced kinase 1 (PINK1)/Parkin RBR E3 ubiquitin-protein ligase (Parkin) signaling pathway to alleviate myocardial injury in coronary heart disease (CHD) rats. METHODS SD rats were divided into control (Con) group, CHD group, Pac low-dose group (Pac-L group), Pac high-dose group (Pac-H group), Pac-H+PINK1/Parkin signaling pathway inhibitor group (Pac-H+3-MA group), with 10 rats in each group. Except for the Con group, CHD models were established in the remaining groups of rats. After successful modeling, the rats in each group were intraperitoneally injected with the corresponding drugs or normal saline. After continuous intervention for 4 weeks, the left ventricular ejection fraction (LVEF), left ventricular end-diastolic volume (LVEDV), left ventricular end-systolic volume (LVESV), and mean arterial pressure (MAP) of the rats were detected. The levels of creatine kinase isoenzyme (CK-MB), lactate dehydrogenase (LDH), cardiac troponin I (cTnI), and cardiac troponin T (cTnT) in the serum, as well as the levels of tumor necrosis factor-α (TNF-α), interleukin-10 (IL-10), IL-1β, reactive oxygen species (ROS), malondialdehyde (MDA) in the myocardial tissue, and the activities of catalase (CAT) and superoxide dismutase (SOD), as well as the expression levels of p62, cleaved caspase-3, Parkin, PINK1 proteins and the ratio of microtubule-associated protein 1 light chain 3 Ⅱ (LC3Ⅱ)/LC3Ⅰ ratio were measured. The morphology of myocardial tissue and mitochondrial autophagic vesicles were observed, and the number of mitochondrial autophagic vesicles per unit area and the rate of cardiomyocyte apoptosis were counted. RESULTS Compared with CHD group, LVEF, MAP, IL-10 levels, CAT and SOD activities, p62, Parkin, PINK1 protein expressions, LC3Ⅱ/LC3Ⅰ ratio, the numbers of mitochondrial autophagic vesicles per unit area in the Pac-L and Pac-H E-mail:hzdpft@163.com groups were increased significantly (P<0.05); the levels of LVEDV, LVESV, CK-MB, LDH, cTnI, cTnT, TNF-α, IL-1β, ROS and MDA, cell apoptosis rates, and protein expression of cleaved caspase-3 were all decreased significantly (P<0.05); and the changes in various indicators were more pronounced in the Pac-H group (P<0.05); both groups showed varying degree of improvement in myocardial histopathological morphology. Compared with the Pac-H group, the aforementioned indicators in rats from the Pac-H+3-MA group were all significantly reversed (P<0.05). CONCLUSIONS Pac may promote mitochondrial autophagy in cardiomyocytes of CHD rats by activating the PINK1/ Parkin signaling pathway, thereby reducing inflammatory responses and oxidative stress and improving myocardial injury.
6.A Case Report of Jansen-de Vries Syndrome Caused by PPM1D Gene Mutation and Literature Review
Mei XUE ; Bo PANG ; Xiaoqian ZHANG ; Ziyu GAO ; Bo ZHOU ; Zhixin ZHANG
JOURNAL OF RARE DISEASES 2025;4(3):355-360
Jansen-de Vries syndrome, also known as intellectual developmental disorder with gastrointestinal difficulties and high pain threshold, is a rare autosomal dominant disorder characterized by multisystem involvement. This article reports the case of a young child who presented with global developmental delay, gastrointestinal dysfunction, intellectual disability, and short stature. Distinct facial features included a broad forehead, low nasal bridge, thin upper lip, and widely spaced and misaligned teeth. Additional phenotypic findings involved small hands and feet, as well as digital anomalies. Through whole-exome sequencing (WES) and copy number variation (CNV) analysis, a pathogenic variant was identified in the
7.Current status and development suggestions for acupuncture standards.
Ziyi CHONG ; Bo GAO ; Yunfei XIE ; Lirong JIA
Chinese Acupuncture & Moxibustion 2025;45(11):1650-1660
This study organizes and classifies acupuncture-related standards, and analyzes the current status and existing problems. At present, there are 63 international standards, 40 national standards, 6 industry standards, 43 local standards, and 194 group standards related to acupuncture. The current situation is characterized by an irrational standard structure and incomplete coverage of relevant fields; insufficient coordination mechanisms, with overlapping and redundant standards; slow updating of standards, lacking timeliness. It is suggested that the development of acupuncture-related standards should be promoted through the following measures: improving the structure of the standard system and establishing a sound collaborative management mechanism; implementing full-cycle management of standards in line with technological advancements; and building an acupuncture standards information platform to provide one-stop services.
Acupuncture Therapy/standards*
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Humans
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Acupuncture/standards*
8.Comparison of in vitro anti-precancerous lesions of gastric cancer activities of different polar extracts from Bombyx batryticatus
Miao-miao CHANG ; Xiao-hong ZHOU ; Bo-wen LI ; Wei-juan GAO
Chinese Pharmacological Bulletin 2025;41(12):2282-2290
Aim To compare the differences in the in vitro anti-precancerous lesions of gastric cancer(PL-GC)activities of different polar extracts from Bombyx batryticatus.Methods Bombyx batryticatus was ex-tracted by ethanol reflux,and the extract was further partitioned using different polarity organic solvents to obtain four fractions:petroleum ether(SYM),ethyl acetate(YSYZ),n-butanol(ZDC),and aqueous phase(SX).The PLGC cell model was established by inducing malignant transformation in GES-1 cells using N-methyl-N-nitro-N-nitrosoguanidine(MNNG).The optimal concentration of four extracts were determined by CCK-8 assay.The proliferation,migration and in-vasion of cells in each group were detected by plate cloning,scratch healing and Transwell assay,respec-tively.The expression levels of E-cadherin,Vimentin and key proteins of the PI3 K/AKT/mTOR signaling pathway in cells of each group were detected by West-ern blot.Meanwhile,chemical components of the four extracts were analyzed by UPLC-Q-TOF-MS/MS.Re-sults Compared with the normal group,the prolifera-tion,migration and invasion abilities of cells in the PL-GC group were significantly enhanced,the expression levels of E-cadherin proteins of PLGC cells were down-regulated,and the expression levels of Vimentin,p-PI3K,p-AKT and p-mTOR proteins of PLGC cells were up-regulated.Compared with the PLGC group,the four extracts attenuated the proliferation,migration and invasion abilities of PLGC cells,down-regulated the protein expression levels of Vimentin,p-PI3K,p-AKT and p-mTOR,and upregulated E-cadherin ex-pression in cells of the SYM,YSYZ,and ZDC groups.There was no statistical significance in the SX group.In addition,there were significant differences in the chemical components of the four different polar extracts of Bombyx batryticatus.The differential compounds were cysteine,histidine,etc.Conclusions The four different polar extracts of Bombyx batryticatus all can exert in vitro anti-PLGC effects by regulating the PI3K/AKT/mTOR signaling pathway to inhibit the EMT process.Among them,the extract of n-butanol had the strongest activity,followed by the extracts of ethyl ace-tate and petroleum ether.The aqueous phase had the weakest activity,and the difference in activity may be related to the different compounds such as Cysteine and Histidine.
9.Rapid health technology assessment of inclisiran in the treatment of atherosclerotic cardiovascular disease with hypercholesterolemia
Xing GAO ; Tianya LIU ; Qian ZHANG ; Bo ZHANG ; Wei LI ; Ling LIU
China Pharmacy 2025;36(19):2460-2465
OBJECTIVE To evaluate the efficacy,safety and economy of inclisiran in the treatment of atherosclerotic cardiovascular disease with hypercholesterolemia.METHODS A rapid health technology assessment(HTA)approach was employed.HTA reports,systematic reviews(SR)/meta-analyses,and pharmacoeconomic studies related to inclisiran were systematically identified through comprehensive searches of Chinese and English databases,including PubMed,Embase,the Cochrane Library,CNKI and Wanfang database,supplemented by HTA institutional repositories.The search timeframe spanned from database inception to April 2025.The results of the studies were descriptively analysed and summarized through literature screening,data extraction and literature quality assessment.RESULTS The final analysis included 22 studies,comprising one HTA report,15 SR/meta-analyses,and 6 pharmacoeconomic evaluations.Regarding therapeutic efficacy,compared with control group,inclisiran could significantly reduce the levels of low-density lipoprotein cholesterol,proprotein convertase subtilisin/kexin type 9,total cholesterol,triacylglycerol,apolipoprotein B,and lipoprotein(a),increase the level of high-density lipoprotein cholesterol,and reduce the risk of adverse cardiovascular events.In terms of safety,the inclisiran group showed no significant difference compared with the control group in the risk of total adverse events,serious adverse events,or non-serious adverse events;however,an increased incidence of injection site reactions was observed,most of which were mild.In terms of cost-effectiveness,there were discrepancies in research conclusions both domestically and internationally.More studies indicated that inclisiran did not demonstrate cost-effectiveness advantage and would require an appropriate price reduction to meet cost-effectiveness criteria.CONCLUSIONS Inclisiran demonstrates favorable efficacy and acceptable safety in treating atherosclerotic cardiovascular disease with hypercholesterolemia,though its economic profile requires improvement.
10.Application of digital design and manufacture to refabricate a removable partial denture:A case report
Min YAN ; Min WANG ; Yulu WU ; Yan LI ; Bo GAO
Journal of Practical Stomatology 2025;41(6):848-851
Complete dentures can be fabricated by cutting and grinding the resin in one step.It is worth trying to manufacture removable partial dentures through simulating this approach to minimize manual fabrication as much as possible.This article reports on a case where a digitally designed and milled removable partial denture was made from a cuttable resin.After a two-month postoperative follow-up,there was no significant pain or discomfort in the soft or hard tissues.This preliminary study suggests that this digital restoration plan could a-chieve good restoration results and can be further clinically promoted.

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