1.Wendantang Regulates Energy Metabolism in Treatment of Myocardial Ischemia via SIRT3/PGC-1α Pathway
Xinjun ZHANG ; Zhiqiang XIAO ; Jia LU ; Wenliang DUN ; Ning GU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(2):1-8
ObjectiveTo investigate the mechanism by which Wendantang regulates the silent information regulator 3 (SIRT3)/peroxisome proliferator-activated receptor-gamma coactivator-1α (PGC-1α) pathway to influence energy metabolism and thereby prevent and treat myocardial ischemia (MI) in a rat model of hyperlipidemia (HL). MethodsThirty SD rats were randomly assigned into five groups: control, model, low-dose (3.702 g·kg-1·d-1) Wendantang, high-dose (7.404 g·kg-1·d-1) Wendantang, and positive control (trimetazidine, 0.006 g·kg-1·d-1), with six rats in each group. The control group was fed normally, while the other groups were fed with a high-fat diet for six weeks for the modeling of HL. Subsequently, the drug intervention groups were administrated with corresponding drugs by gavage, and the control and model groups received an equivalent volume of normal saline for 14 days. One hour after the last gavage, the other groups except the control group were injected intraperitoneally with posterior pituitary hormone (30 U·kg-1) to induce MI. Electrocardiography (ECG) was employed to detect changes in the electrocardiogram. Hematoxylin-eosin staining was performed to observe cardiac pathological changes. Enzyme-linked immunosorbent assay was employed to measure the serum levels of cardiac troponin I(cTnI), myoglobin (MYO), and creatine kinase-MB (CK-MB). Colorimetry was used to determine the levels of total cholesterol (TC) and triglycerides (TG) in the serum and ATP, malondialdehyde (MDA), and superoxide dismutase (SOD) in the myocardial tissue. Western blot was employed to determine the protein levels of SIRT3, PGC-1α, adenosine monophosphate-activated protein kinase (AMPK), and phosphorylated AMPK (p-AMPK) in the myocardial tissue. Real-time PCR was employed to measure the mRNA levels of SIRT3, PGC-1α, and AMPKα in the myocardial tissue. ResultsCompared with the control group, the model group showed significant J-point deviation and elevation in the ECG image, increased heart rate, disarrangement of myocardial fibers with unclear boundaries, elevated levels of CK-MB, cTnI, MYO, TC, and TG (P<0.05, P<0.01), declined levels of SOD and ATP (P<0.01), down-regulated mRNA levels of SIRT3, PGC-1α, and AMPK (P<0.05), and down-regulated protein levels of SIRT3, PGC-1α, and p-AMPK (P<0.05). Compared with the model group, the low-dose and high-dose Wendantang groups and the trimetazidine group showed inhibited J-point deviation and elevation in the ECG image, slowed heart rate, reduced inflammatory cell infiltration, alleviated disarrangement of myocardial fibers, declined levels of CK-MB, cTnI, MYO, TC, and TG (P<0.05, P<0.01), elevated level of SOD (P<0.01), up-regulated mRNA levels of SIRT3, PGC-1α, and AMPK (P<0.05, P<0.01) and up-regulated protein levels of SIRT3, PGC-1α, and p-AMPK (P<0.05, P<0.01). ConclusionWendantang can effectively intervene in HL-associated MI in rats by reducing oxidative stress in myocardial cells, alleviating lipid metabolism disorders, and improving myocardial energy metabolism via the SIRT3/PGC-1α signaling pathway.
2.Comparison of the clinical efficacy of super pulse thulium laser enucleation of the prostate with "open tunnel" and holmium laser enucleation of the prostate for benign prostatic hyperplasia
Jidong XU ; Ning JIANG ; Jian LI ; Zhikang CAI ; Jianwei LYU ; Chuanyi HU ; Jingcun ZHENG ; Zhonglin CAI ; Huiying CHEN ; Yan GU ; Yuning WANG ; Jiasheng YAN ; Zhong WANG
Journal of Modern Urology 2025;30(1):34-38
[Objective] To compare the clinical efficacy of super pulse thulium laser enucleation of the prostate (SPThuLEP) with "open tunnel" and transurethral holmium laser enucleation of the prostate (HoLEP) in the treatment of benign prostatic hyperplasia (BPH), in order to provide reference for the treatment options of BPH. [Methods] The clinical data of 112 BPH patients treated in our hospital during Jan.2023 and Jul.2023 were retrospectively analyzed, including 65 treated with SPThuLEP with "open tunnel" and 57 with HoLEP.The operation time, postoperative hemoglobin decrease, postoperative bladder irrigation, catheter indwelling time, hospitalization time and complications were compared between the two groups.The changes of maximum urine flow rate (Qmax), international prostate symptom score (IPSS), quality of life score (QoL), postvoid residual (PVR) and prostate-specific antigen (PSA) were compared between the two groups before operation and one month after operation. [Results] All operations were successful without conversion to open or transurethral plasmakinetic resection.The postoperative decrease of hemoglobin in SPThuLEP group was lower than that in HoLEP group [(13.12±6.72) g/L vs. (21.02±6.51) g/L], with statistical difference (P<0.05). There were no significant differences in the operation time [(63.35±15.73) min vs.(61.02±17.55) min], postoperative bladder irrigation time [(1.07±0.45) d vs. (1.06±0.36) d], catheter indwelling time [(2.98±0.56) d vs. (3.01±0.63) d] and hospitalization time [(3.63±0.61) d vs.(3.79±0.76) d] between the two groups (P>0.05). No blood transfusion, secondary bleeding or unplanned hospitalization occurred, and there were no serious complications such as transurethral electroresection syndrome (TURS), urethral stricture and urinary incontinence.One month after operation, the Qmax, IPSS, QoL, PVR and PSA of the two groups were significantly improved compared with those before operation (P<0.05), but with no statistical difference between the two groups (P>0.05). [Conclusion] SPThuLEP with "open tunnel" has comparable efficacy as HoLEP in the treatment of BPH.With advantages of small amount of bleeding and high safety, this minimally invasive technique can be widely popularized in clinical practice.
3.Comparison of Histopathological and Molecular Pathological Phenotypes in Mouse Models of Intrauterine Adhesions Induced by Two Concentrations of Ethanol Perfusion
Juan JIANG ; Ning SONG ; Wenbo LIAN ; Congcong SHAO ; Wenwen GU ; Yan SHI
Laboratory Animal and Comparative Medicine 2025;45(4):393-402
Objective To construct intrauterine adhesion (IUA) mouse models induced by two different concentrations of ethanol injury, compare the phenotypes, and optimize a more stable IUA modeling method. Methods Twenty 8-week-old female C57BL/6N mice were randomly divided into two groups: the 95% ethanol injury group and the 50% ethanol injury group. Using a self-control method, the left uterine horn was infused with ethanol to establish the IUA model, while the right uterine horn was infused with saline as the sham operation. Five mice from each group were euthanized on day 7 and 15 after modeling, and uterine tissues were collected. Hematoxylin-eosin (HE) staining was used to observe the endometrial pathology, and Masson staining was used to assess the degree of endometrial fibrosis. Quantitative real-time PCR was employed to detect the expression levels of fibrosis markers and pro-inflammatory factors in the uterine tissues. Results Compared to the sham operation, these two ethanol injury led to a significant reduction in elasticity of the uterus, an increase in inflammatory infiltration, and a marked increase in the degree of fibrosis on day 7 after modeling (P<0.05). The 95% ethanol injury group showed a significant decrease in endometrial thickness (P<0.05), whereas no significant change was observed in the 50% ethanol injury group when compared to the sham operation (P>0.05). The expression levels of fibrotic marker molecules collagen type Ⅳ alpha 1 chain (Col4A1), α-smooth muscle actin (α-SMA), transforming growth factor-β (TGF-β), and pro-inflammatory factors tumor necrosis factor-α (TNF-α) and interleukin-1β (IL-1β) were significantly elevated in the 50% ethanol injury group when compared to the sham operation (P<0.05), although there was an increasing trend of the same markers in the 95% ethanol injury group, the differences were not statistically significant (P>0.05). On day 15 after modeling, the histopathological changes in both ethanol injury groups were not significant when compared to the sham operation, the expression levels of Col4A1, TGF-β, TNF-α and IL-1β remained significantly higher in the 50% ethanol injury group (P<0.05), while only IL-1β was significantly elevated in the 95% ethanol injury group (P<0.05). Conclusion Uterine infusion with 95% ethanol results in more marked histopathological changes in the IUA mouse model compared to the 50% ethanol injury group. The 95% ethanol injury model is suitable for histopathological studies. However, the 50% ethanol injury group shows higher expression levels of fibrosis markers and pro-inflammatory factors compared to the 95% ethanol injury group, suggesting that the 50% ethanol injury model is more suitable for molecular pathological study.
4.Precise Magnetic Stimulation of the Paraventricular Nucleus Improves Sociability in a Mouse Model of ASD.
Sha LIU ; Quyang YANG ; Pengfei ZHU ; Xuan LIU ; Qingbo LU ; Jie YANG ; Jingyao GAO ; Hongbin HAN ; Zhijun ZHANG ; Ning GU ; Tao TAN ; Jianfei SUN
Neuroscience Bulletin 2025;41(10):1711-1728
Magnetic stimulation has made significant strides in the treatment of psychiatric disorders. Nonetheless, current magnetic stimulation techniques lack the precision to accurately modulate specific nuclei and cannot realize deep brain magnetic stimulation. To address this, we utilized superparamagnetic iron oxide nanoparticles as mediators to achieve precise targeting and penetration. We investigated the effects of magnetic fields with varying frequencies on neuronal activity and compared the activation effects on neurons using a 10-Hz precise magneto-stimulation system (pMSS) with repetitive transcranial magnetic stimulation in mice. Oxytocin levels, dendritic morphology and density, and mouse behavior were measured before and after pMSS intervention. Our findings suggest that pMSS can activate oxytocinergic neurons, leading to upregulation of oxytocin secretion and neurite outgrowth. As a result, sociability was rapidly improved after a one-week pMSS treatment regimen. These results demonstrate a promising magneto-stimulation method for regulating neuronal activity in deep brain nuclei and provide a promising therapeutic approach for autism spectrum disorder.
Animals
;
Autism Spectrum Disorder/physiopathology*
;
Paraventricular Hypothalamic Nucleus/physiology*
;
Disease Models, Animal
;
Transcranial Magnetic Stimulation/methods*
;
Male
;
Social Behavior
;
Mice
;
Oxytocin/metabolism*
;
Mice, Inbred C57BL
;
Neurons/physiology*
5.Gallstones, cholecystectomy, and cancer risk: an observational and Mendelian randomization study.
Yuanyue ZHU ; Linhui SHEN ; Yanan HUO ; Qin WAN ; Yingfen QIN ; Ruying HU ; Lixin SHI ; Qing SU ; Xuefeng YU ; Li YAN ; Guijun QIN ; Xulei TANG ; Gang CHEN ; Yu XU ; Tiange WANG ; Zhiyun ZHAO ; Zhengnan GAO ; Guixia WANG ; Feixia SHEN ; Xuejiang GU ; Zuojie LUO ; Li CHEN ; Qiang LI ; Zhen YE ; Yinfei ZHANG ; Chao LIU ; Youmin WANG ; Shengli WU ; Tao YANG ; Huacong DENG ; Lulu CHEN ; Tianshu ZENG ; Jiajun ZHAO ; Yiming MU ; Weiqing WANG ; Guang NING ; Jieli LU ; Min XU ; Yufang BI ; Weiguo HU
Frontiers of Medicine 2025;19(1):79-89
This study aimed to comprehensively examine the association of gallstones, cholecystectomy, and cancer risk. Multivariable logistic regressions were performed to estimate the observational associations of gallstones and cholecystectomy with cancer risk, using data from a nationwide cohort involving 239 799 participants. General and gender-specific two-sample Mendelian randomization (MR) analysis was further conducted to assess the causalities of the observed associations. Observationally, a history of gallstones without cholecystectomy was associated with a high risk of stomach cancer (adjusted odds ratio (aOR)=2.54, 95% confidence interval (CI) 1.50-4.28), liver and bile duct cancer (aOR=2.46, 95% CI 1.17-5.16), kidney cancer (aOR=2.04, 95% CI 1.05-3.94), and bladder cancer (aOR=2.23, 95% CI 1.01-5.13) in the general population, as well as cervical cancer (aOR=1.69, 95% CI 1.12-2.56) in women. Moreover, cholecystectomy was associated with high odds of stomach cancer (aOR=2.41, 95% CI 1.29-4.49), colorectal cancer (aOR=1.83, 95% CI 1.18-2.85), and cancer of liver and bile duct (aOR=2.58, 95% CI 1.11-6.02). MR analysis only supported the causal effect of gallstones on stomach, liver and bile duct, kidney, and bladder cancer. This study added evidence to the causal effect of gallstones on stomach, liver and bile duct, kidney, and bladder cancer, highlighting the importance of cancer screening in individuals with gallstones.
Humans
;
Mendelian Randomization Analysis
;
Gallstones/complications*
;
Female
;
Male
;
Cholecystectomy/statistics & numerical data*
;
Middle Aged
;
Risk Factors
;
Aged
;
Adult
;
Neoplasms/etiology*
;
Stomach Neoplasms/epidemiology*
6.Investigation and analysis of medical radiation application frequency in Jinan City, China
Guoying NING ; Aihua ZHAI ; Jiangbo XIN ; Yujiang GU ; Yiwen QIN ; Wei ZHU
Chinese Journal of Radiological Health 2025;34(2):198-203
Objective To investigate and analyze the resources and application frequency of radiological diagnosis and treatment in Jinan City in 2023 and provide a basis for the rational application of radiological diagnosis and treatment resources and strengthening radiological health protection management. Methods The health administrative department issued a work plan. A general survey was conducted on radiological diagnosis and treatment institutions (excluding dental clinics) in Jinan City using a questionnaire. The survey covered the basic information of the radiological diagnosis and treatment institutions, the distribution of the radiological diagnosis and treatment equipment, the number of radiological workers, and the frequency of radiological diagnosis and treatment. Results There were 301 radiological diagnosis and treatment institutions in Jinan City, with
7.Current situation of clinical trial registration in acupuncture anesthesia: A scoping review.
Yue LI ; You-Ning LIU ; Zhen GUO ; Mu-En GU ; Wen-Jia WANG ; Yi ZHU ; Xiao-Jun ZHUANG ; Li-Ming CHEN ; Jia ZHOU ; Jing LI
Journal of Integrative Medicine 2025;23(3):256-263
BACKGROUND:
Modern acupuncture anesthesia is a combination of Chinese and Western medicine that integrates the theories of acupuncture with anesthesia. However, some clinical studies of acupuncture anesthesia lack specific descriptions of randomization, allocation concealment, and blinding processes, with subsequent systematic reviews indicating a risk of bias.
OBJECTIVE:
Clinical trial registration is essential for the enhancement of the quality of clinical trials. This study aims to summarize the status of clinical trial registrations for acupuncture anesthesia listed on the World Health Organization International Clinical Trials Registry Platform (ICTRP).
SEARCH STRATEGY:
We searched the ICTRP for clinical trials related to acupuncture anesthesia registered between January 1, 2001 and May 31, 2023. Additionally, related publications were retrieved from PubMed, Cochrane Library, Embase, China National Knowledge Infrastructure, China Science and Technology Journal Database, and Wanfang Data. Registrations and publications were analyzed for consistency in trial design characteristics.
INCLUSION CRITERIA:
Clinical trials that utilized one of several acupuncture-related therapies in combination with pharmacological anesthesia during the perioperative period were eligible for this review.
DATA EXTRACTION AND ANALYSIS:
Data extracted from articles included type of surgical procedure, perioperative symptoms, study methodology, type of intervention, trial recruitment information, and publication information related to clinical enrollment.
RESULTS:
A total of 166 trials related to acupuncture anesthesia from 21 countries were included in the analysis. The commonly reported symptoms in the included studies were postoperative nausea and vomiting (19.9%) and postoperative pain (13.3%). The concordance between the publications and the trial protocols in the clinical registry records was poor, with only 31.7% of the studies being fully compatible. Inconsistency rates were high for sample size (39.0%, 16/41), blinding (36.6%, 15/41), and secondary outcome indicators (24.4%, 10/41).
CONCLUSION
The volume of acupuncture anesthesia clinical trials registered in international trial registries over the last 20 years is low, with insufficient disclosure of results. Postoperative nausea and vomiting as well as postoperative pain, are the most investigated for acupuncture intervention. Please cite this article as: Li Y, Liu YN, Guo Z, Gu ME, Wang WJ, Zhu Y, Zhuang XJ, Chen LM, Zhou J, Li J. Current situation of clinical trial registration in acupuncture anesthesia: A scoping review. J Integr Med. 2025; 23(3): 256-263.
Humans
;
Acupuncture Analgesia
;
Acupuncture Therapy
;
Anesthesia
;
Clinical Trials as Topic
;
Registries
8.SRSF7 promotes pulmonary fibrosis through regulating PKM alternative splicing in lung fibroblasts.
Tongzhu JIN ; Huiying GAO ; Yuquan WANG ; Zhiwei NING ; Danyang BING ; Yan WANG ; Yi CHEN ; Xiaomu TIAN ; Qiudi LIU ; Zhihui NIU ; Jiayu GUO ; Jian SUN ; Ruoxuan YANG ; Qianqian WANG ; Shifen LI ; Tianyu LI ; Yuhong ZHOU ; Wenxin HE ; Yanjie LU ; Yunyan GU ; Haihai LIANG
Acta Pharmaceutica Sinica B 2025;15(6):3041-3058
Idiopathic pulmonary fibrosis (IPF), a chronic interstitial lung disease, is characterized by aberrant wound healing, excessive scarring and the formation of myofibroblastic foci. Although the role of alternative splicing (AS) in the pathogenesis of organ fibrosis has garnered increasing attention, its specific contribution to pulmonary fibrosis remains incompletely understood. In this study, we identified an up-regulation of serine/arginine-rich splicing factor 7 (SRSF7) in lung fibroblasts derived from IPF patients and a bleomycin (BLM)-induced mouse model, and further characterized its functional role in both human fetal lung fibroblasts and mice. We demonstrated that enhanced expression of Srsf7 in mice spontaneously induced alveolar collagen accumulation. Mechanistically, we investigated alternative splicing events and revealed that SRSF7 modulates the alternative splicing of pyruvate kinase (PKM), leading to metabolic dysregulation and fibroblast activation. In vivo studies showed that fibroblast-specific knockout of Srsf7 in conditional knockout mice conferred resistance to bleomycin-induced pulmonary fibrosis. Importantly, through drug screening, we identified lomitapide as a novel modulator of SRSF7, which effectively mitigated experimental pulmonary fibrosis. Collectively, our findings elucidate a molecular pathway by which SRSF7 drives fibroblast metabolic dysregulation and propose a potential therapeutic strategy for pulmonary fibrosis.
9.Differential expressions of exosomal miRNAs in patients with chronic heart failure and hyperuricemia: diagnostic values of miR-27a-5p and miR-139-3p.
Zhiliang CHEN ; Yonggang YANG ; Xia HUANG ; Yan CHENG ; Yuan QU ; Qiqi HENG ; Yujia FU ; Kewei LI ; Ning GU
Journal of Southern Medical University 2025;45(1):43-51
OBJECTIVES:
To analyze the differentially expressed exosomal miRNAs in patients with chronic heart failure (CHF) complicated by hyperuricemia (HUA) and explore their potential as novel diagnostic molecular markers and their target genes.
METHODS:
This study was conducted among 30 CHF patients with HUA (observation group) and 30 healthy volunteers (control group) enrolled between September, 2020 and September, 2023. Peripheral blood samples were collected from 6 CHF patients with HUA for analyzing exosomal miRNAs by high-throughput sequencing, and the results were validated in the remaining 24 patients using qRT-PCR. GO and KEGG enrichment analyses were performed to predict the the target genes of the identified differential miRNAs. We also validated the differentially expressed miRNAs by animal experiment.
RESULTS:
A total of 42 differentially expressed exosomal miRNAs were detected in observation group by high-throughput sequencing; among them, miR-27a-5p was significantly upregulated (P=0.000179), and miR-139-3p was significantly downregulated (P=0.000058). In the 24 patients with both CHF and PUA, qRT-PCR validated significant upregulation of miR-27a-5p (P=0.004) and downregulation of miR-139-3p (P=0.005) in serum exosomes. When combined, miR-27a-5p and miR-139-3p had a maximum area under the curve (AUC) of 0.899 (95% CI: 0812-0.987) for predicting CHF complicated by HUA. GO and KEGG enrichment analyses suggested that the differential expressions of miR-27a-5p and miR-139-3p was associated with the activation of the AMPK-mTOR signaling pathway to activate the autophagic response. We obtained the same conclusion from animal experiment.
CONCLUSIONS
Upregulated exosomal miR-27a-5p combined with downregulated exosomal miR-139-3p expression can serve as a novel molecular marker for diagnosis of CHF complicated by HUA, and their differential expression may promote autophagy in cardiomyocytes by activating the AMPK-mTOR signaling pathway.
Humans
;
Hyperuricemia/diagnosis*
;
Heart Failure/genetics*
;
MicroRNAs/metabolism*
;
Exosomes/metabolism*
;
Chronic Disease
;
Male
;
Female
;
Middle Aged
;
Animals
10.Meta-Analysis and Trial Sequential Analysis of the Efficacy of TCM in the Treatment of Coronary Heart Disease and TG-Lowering Level Based on the Theory of"Spleen Failing to Disperse Essence and Combined Phlegm and Stasis"Combined with Western Medicine
Zhiqiang XIAO ; Xinjun ZHANG ; Ning GU
World Science and Technology-Modernization of Traditional Chinese Medicine 2025;27(5):1312-1325
Objective To analyze the efficacy and safety of the traditional Chinese medicine(TCM)in the treatment of treating coronary heart disease and their effects on TG levels of patients with dyslipidemia based on the theory of"Spleen failing to disperse essence and combined phlegm and stasis"combined with Western medicine.Methods Eight different electronic databases were searched to include randomized controlled trials(RCTs)of the TCM based on the theory of"Spleen failing to disperse essence and combined phlegm and stasis"for CHD complicated with dyslipidemias published from inception to November 2024.Literature screening and data extraction were performed based on the inclusion and exclusion criteria.Meta-analysis was performed by RevMan 5.4.The GRADE system and TSA 0.9.5.10 Beta were adopted to evaluate the certainty and conclusiveness of the evidence.Results A total of 30 RCTs involving 2798 subjects were included.There were 1402 subjects in the experimental group and 1396 subjects in the control group.Meta-analysis showed that the group of Huatan Quyu therapy was effective in improving the clinical efficacy(RR=1.26,95%CI[1.19,1.33],P<0.00001),angina symptoms(RR=1.25,95%CI[1.14,1.37],P<0.00001),electrocardiogram efficacy(RR=1.27,95%CI[1.17,1.39],P<0.00001),and TCM symptom efficacy(RR=1.32,95%CI[1.23,1.42],P<0.00001).Additionally,TG levels(WMD=-0.44,95%CI[-0.52,-0.36],P<0.00001)and hs-CRP levels(WMD=-2.80,95%CI[-3.15,-2.45],P<0.00001)decreased.Concerning hemorheology,Huatan Quyu therapy effectively reduced WBV(WMD=-1.34,95%CI[-1.65,-1.02],P<0.00001)、PV(WMD=-0.44,95%CI[-0.45,-0.43],P<0.00001)and FIB(WMD=-0.46,95%CI[-0.75,-0.18],P=0.001).In terms of safety,19 studies reported the adverse reactions in detail,but the severity was mild and symptoms disappeared after treatment.TSA showed that the cumulative Z-curve of the clinical efficacy crossed the traditional threshold and TSA threshold,which further affirmed the clinical efficacy.The GRADE graded the evidence of the above outcome indicators as moderate or low.Conclusion TCM based on the theory of"Spleen failing to disperse essence and combined phlegm and stasis"may be effective and safe in the treatment of patients with CHD and lowering TG levels in dyslipidemic patients.Since the quality of the literature included in this study was generally low,there is an urgent need for more RCTs with high quality,low bias risk and sufficient sample size to validate the above conclusions.

Result Analysis
Print
Save
E-mail