1.Downregulation of USP46 alleviates hypoxia/reoxygenation-induced pyroptosis in renal tubular epithelial cells by inhibiting NLRP3 deubiquitination
Shiqi GU ; Haiqiang NI ; Xuan PENG ; Xiaotian CAO ; Nianqiao GONG
Organ Transplantation 2025;16(3):416-424
Objective To investigate the role and mechanism of ubiquitin-specific protease 46 (USP46) in hypoxia/reoxygenation (H/R)-induced pyroptosis of renal tubular epithelial cells. Methods Renal tubular epithelial cells were divided into negative control siRNA group (si-CTL group), USP46 knockdown group (si-USP46 group), negative control siRNA + H/R treatment group (si-CTL+H/R group), and USP46 knockdown + H/R treatment group (si-USP46+H/R group). Flow cytometry was used to detect cell apoptosis in each group. Real-time quantitative polymerase chain reaction (RT-qPCR) was employed to measure the messenger RNA (mRNA) expression of USP46, NOD-like receptor protein 3 (NLRP3), gasdermin D (GSDMD), interleukin (IL)-18, and IL-1β. Western blotting was used to detect the protein expression of USP46, NLRP3, GSDMD, and cleaved cysteinyl aspartate specific proteinase (C-Caspase)-1. The levels of inflammatory factors and lactate dehydrogenase (LDH) in the cell supernatants were detected, and the levels of reactive oxygen species (ROS) and malondialdehyde (MDA) in the cells were detected. Co-immunoprecipitation was used to verify the interaction between USP46 and NLRP3. Results Compared with the si-CTL group, the si-CTL+H/R group exhibited increased cell apoptosis, elevated protein expression of USP46, NLRP3, GSDMD-N and C-Caspase-1, increased mRNA expression of USP46, NLRP3, GSDMD, IL-18 and IL-1β, higher levels of IL-18, IL-1β, TNF-α and LDH, and increased ROS and MDA levels (all P < 0.05). Compared with the si-CTL+H/R group, the si-USP46+H/R group showed decreased cell apoptosis, reduced protein expression of USP46, NLRP3, GSDMD-N and C-Caspase-1, decreased mRNA expression of USP46, GSDMD and IL-18, lower levels of IL-18, IL-1β, TNF-α and LDH, and decreased ROS and MDA levels (all P < 0.05). Co-immunoprecipitation results indicated that USP46 could bind to NLRP3. Conclusions Downregulation of USP46 alleviates H/R-induced pyroptosis in renal tubular epithelial cells, possibly by inhibiting USP46-dependent NLRP3 deubiquitination and promoting NLRP3 ubiquitination and degradation.
2.Research progress of digital health intervention platforms for perinatal depression
SONG Zhen ; ZHANG Jiayi ; WU Dadong ; GONG Ni
Journal of Preventive Medicine 2025;37(9):907-912
Perinatal depression (PND) is a critical public health issue affecting maternal and offspring health. Digital health intervention platforms, leveraging advantages in accessibility, privacy, and cost-effectiveness, demonstrate good application in PND prevention and treatment. This review systematically searched literature and policy documents published between January 2018 and March 2025 in CNKI, PubMed, Web of Science and World Health Organization. It summarized the development trajectory of digital health intervention platforms and their current applications and effectiveness in PND prevention and treatment. Existing evidence was evaluated across dimensions of efficacy, systematicity, and practicality, identifying major challenges faced by these platforms. Studies indicate that while PND digital health intervention platforms have achieved preliminary success in alleviating PND symptoms, widespread issues persist, including incomplete service closed-loop systems, low user adherence, and insufficient sustainability. Future efforts should focus on optimizing intervention content and interactive design, advancing intelligent assessment and tiered intervention strategies, strengthening continuous monitoring and crisis response mechanisms, and constructing a multidisciplinary collaborative support system. These steps are essential for achieving efficient, intelligent, and sustainable development of digital health intervention platforms for PND.
3.Diagnostic yield and safety of pancreatic cystic lesions: A comparison between EUS-FNA and EUS-FNB.
Xiaoyu YU ; Mingmei YE ; Yawen NI ; Qianqi LIU ; Pan GONG ; Yuanyuan HUANG ; Xiaoyan WANG ; Li TIAN
Journal of Central South University(Medical Sciences) 2025;50(2):227-236
OBJECTIVES:
In recent years, the incidence and detection rate of pancreatic cystic lesions (PCLs) have increased significantly. Endoscopic ultrasound (EUS) plays an indispensable role in the diagnosis and differential diagnosis of PCLs. However, evidence comparing the diagnostic performance of EUS-guided fine-needle aspiration (EUS-FNA) and fine-needle biopsy (FNB) remains limited. This study aims to compare the diagnostic yield, adequacy of tissue acquisition, and safety between EUS-FNA and EUS-FNB in evaluating PCLs to inform clinical practice.
METHODS:
A retrospective review was conducted on patients with PCLs who underwent either EUS-FNA or EUS-FNB between January 2014 and August 2021. The diagnostic yield, tissue acquisition adequacy, and incidence of adverse events were compared between the 2 groups.
RESULTS:
A total of 90 patients with PCLs were included (52 in the FNA group and 38 in the FNB group). The diagnostic yield was similar between the FNA and FNB groups (94.2% vs 94.7%, P>0.05). The adequacy of tissue acquisition was 71.2% in the FNA group and 81.6% in the FNB group (P>0.05). No statistically significant difference was observed in the incidence of adverse events between the 2 groups (P>0.05).
CONCLUSIONS
Both EUS-FNA and EUS-FNB demonstrate equally high diagnostic yields and tissue adequacy in PCLs, with excellent safety profiles. Both methods are safe and effective diagnostic tools for evaluating PCLs.
Humans
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Endoscopic Ultrasound-Guided Fine Needle Aspiration/adverse effects*
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Retrospective Studies
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Female
;
Male
;
Pancreatic Cyst/diagnostic imaging*
;
Middle Aged
;
Biopsy, Fine-Needle/adverse effects*
;
Aged
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Pancreatic Neoplasms/diagnosis*
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Adult
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Endosonography/methods*
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Pancreas/pathology*
;
Diagnosis, Differential
4.Traditional Chinese medicine for treatment of type 2 diabetes mellitus: Clinical evidence and pharmacological mechanisms.
Hong-Xia NI ; Lin-Hai CAO ; Xiao-Xiao GONG ; Zi-Yan ZANG ; Hui CHANG
Journal of Integrative Medicine 2025;23(6):605-622
Type 2 diabetes mellitus (T2DM) is a highly prevalent chronic metabolic disease with an increasing incidence worldwide, that poses a significant risk to public health. In many current clinical practices for diabetes management, conventional Western treatments, including oral or injectable hypoglycemic agents, have serious side effects. Given that traditional Chinese medicine (TCM) is characterized by a multi-component, multi-target and multi-pathway approach, its combination with Western medicine could enhance efficacy and reduce adverse effects. Consequently, the use of TCM as a potential auxiliary or alternative treatment for the prevention and/or management of T2DM has emerged as a research hotspot. This article reviews existing reports on TCM in the treatment of T2DM and provides a detailed discussion of its applications. By integrating relevant clinical evidence, this review summarizes the clinical data on 23 TCM formulas and Chinese patent medicines, comprehensively describing their efficacy and potential pharmacological mechanisms in the treatment of T2DM. This includes an exploration of the impacts of TCM-based therapeutic interventions on T2DM-related microRNAs and their target genes. We hope this review not only offers new insights for future research directions but also enhances the understanding of the scientific value of TCM. Please cite this article as: Ni HX, Cao LH, Gong XX, Zang ZY, Chang H. Traditional Chinese medicine for treatment of type 2 diabetes mellitus: Clinical evidence and pharmacological mechanisms. J Integr Med. 2025; 23(6):605-622.
Humans
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Diabetes Mellitus, Type 2/drug therapy*
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Medicine, Chinese Traditional/methods*
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Drugs, Chinese Herbal/pharmacology*
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Hypoglycemic Agents/pharmacology*
5.Exploration on the pathogenesis and treatment of gastric polyps from the theory of kenang
Zhuozhi GONG ; Zhuotai ZHONG ; Yue LIAN ; Zikuan SUN ; Teng LI ; Kezhong NI ; Yun TIAN ; Wei WEI ; Tao LIU
International Journal of Traditional Chinese Medicine 2025;47(6):750-754
Gastric polyps, as a common digestive system disease, have shown an increasing detection rate and are regarded as one of the precancerous states of gastric cancer. In TCM, gastric polyps can be classified as diseases such as "stomachache" and "fullness and distension in the stomach". TCM holds that the disease is often related to the accumulation of pathogenic factors such as phlegm and blood stasis in the body to form "kenang", which has the characteristics of insidiousness, stubbornness, and recurrence. Deficiency of healthy qi and disorder of qi movement can lead to the adhesion of phlegm and blood stasis, which highly aligns with the etiology and pathogenesis of gastric polyps. The treatment principles are promoting blood circulation to remove blood stasis, regulating qi movement, and strengthening the body resistance to consolidate the essence. Understanding the etiology, pathogenesis, and treatment principles of gastric polyps from the theory of "kenang" has important guiding significance for clinical diagnosis and treatment, providing new ideas and methods for the treatment of gastric polyps.
6.Catheter-directed thrombolysis via two types of non-popliteal venous access in the treatment of acute deep venous thrombosis of lower extremities:a comparative study
Jian WANG ; Cheng QIAN ; Jianping GU ; Libing GAO ; Maofeng GONG ; Liang LIU ; Guoqing NI ; Peng PENG ; Guoping CHEN
Journal of Interventional Radiology 2025;34(7):714-721
Objective To compare the technical indicators and clinical effect of catheter-directed thrombolysis(CDT)via two types of non-popliteal venous access in the treatment of acute mixed-type lower extremity deep vein thrombosis(DVT).Methods The clinical data of 119 patients with acute mixed-type lower extremity DVT,who were admitted to the Affiliated Jiangning Hospital of Nanjing Medical University and the Affiliated Nanjing Hospital of Nanjing Medical University of China to receive CDT treatment from January 2016 to June 2022,were retrospectively analyzed.Of the 119 patients,CDT via deep calf vein access was carries out in 45(calf vein group)and CDT via healthy-side femoral venous access was performed in 74(femoral vein group).The success rate of vascular puncture,success rate of catheterization technique,number of successful CDT venous puncturing,time spent for sheath placement,time spent for catheterization,thrombolysis time,used amount of thrombolytic agent and associated complications(including vein puncturing and anticoagulant thrombolysis-related complications),the thrombolytic effect of different anatomical segments,and the clinical efficacy during the follow-up period for at least 12 months were compared between the two groups.Results Successful catheterization via deep calf vein access and via healthy-side femoral vein access was obtained in 31 and 58 CDT patients respectively,with a technical success rate of 68.89%(31/45)and 78.38%(58/74)respectively,the difference between the two groups was not statistically significant(P=0.248).In 26 patients(67.74%)of the calf vein group,more than two times of puncturing were needed before the sheath placement could be successfully achieved.The time spent for sheath placement in the femoral vein group was(1.84±0.87)min,which was remarkably shorter than(10.52+6.13)min in the calf vein group(P<0.001),but the time spent for catheterization in the femoral vein group was(41.60±13.31)min,which was obviously longer than(20.06+4.46)min in the calf vein group(P<0.001).The thrombolysis time in the femoral vein group and the calf vein group was(5.34+1.43)days and(5.06±1.18)days respectively(P=0.354),and the used amount of thrombolytic agent in the femoral vein group was(352.16±71.98)×104 U,which was prominently larger than(284.68±77.64)× 104 U in the calf vein group(P<0.001).The last follow-up check showed that the patency rate of the popliteal vein in the calf vein group was significantly higher than that in the femoral vein group(P=0.037).No statistically significant differences in the incidence of post-thrombotic syndrome(PTS)and the mean VEINES-QOL/Sym scores existed between the two groups(all P>0.05).Conclusion Compared with CDT via healthy-side femoral vein access,CDT via deep calf vein access can better remove the thrombus in the popliteal vein and superficial femoral vein,and improve the femoropopliteal vein patency rate,although it has no obvious advantages in reducing the occurrence of PTS and in improving the VEINES-QOL/Sym score,moreover,the deep calf vein puncture and sheath placement require a high-level technique.
7.Clinical efficacy of sedation hypnotic drugs combined with sleep health education in comorbid insomnia of adult type 2 diabetes mellitus
Lin ZHANG ; Jinghua ZOU ; Ni WANG ; Li GONG ; Jianmei CHEN
Chongqing Medicine 2024;53(13):2005-2010
Objective To investigate the clinical effect of sedation hypnotic drugs combined with sleep health education in comorbid insomnia of adult type 2 diabetes mellitus.Methods The data of general condi-tions,examination indicators,Insomnia Severity Index Scale(ISI),Self-rating Anxiety Scale(SAS),Self-rat-ing Depression Scale(SDS)scores in the patients with type 2 diabetes mellitus receiving short-term(2 weeks)insulin intensive therapy in the neurology and endocrinology department of this hospital from January to De-cember 2023 were collected.Sixty-five patients receiving the sedation hypnotic drugs combined with sleep health education served as the observation group,among them,39 cases were complicated with mild anxiety(group A1),22 cases were complicated with mild depression(group A2);fifty-four patients without receiving sedative and hypnotic drugs combined with sleep health education served as the control group,among them,33 cases were complicated with mild anxiety(group B1),22 cases were complicated with mild depression(group B2).All patients received the routine diabetes diet,exercise instruction and intensive insulin therapy.The gly-cemic control and improvement of insomnia,anxiety and depression after 1,2 weeks of treatment were com-pared among various groups.Results The reaching standard rates of fasting blood glucose(FPG),2 h post-prandial glucose(2 hPG)and time in range(TIR)in 1 week after treatment showed no statistical difference between the observation group and control group(P>0.05);FPG and 2 hPG after 2-week treatment in the observation group were were significantly lower than those in the control group(P<0.05),and the TIR reac-hing standard rate in the observation group was significantly higher than that in the control group(P<0.05).The scores of ISI,SAS and SDS after 1 week treatment had no statistical difference between the obser-vation and control groups(P>0.05);the ISI and SAS scores after 2-week treatment in the observation group were significantly lower than those in the control group(P<0.05),The SDS score had no statistical differ-ence between the observed group and the control group(P>0.05);the remission rate of insomnia and anxiety symptoms in 2 weeks after treatment in the observation group was significantly increased compared with that in 1 week after treatment(P<0.05);the remission rate of insomnia,anxiety and depression symptoms in the control group had no statistic difference between in 2 weeks after treatment and 1 week after treatment(P>0.05).Conclusion Sedation hypnotic drugs combined with sleep health education for treating comorbid in-somnia in adult patients with type 2 diabetes mellitus can not only effectively increase the reaching standard rate of blood glucose control,but also improve the symptoms of insomnia and anxiety.
8.Clinical value of SpyGlass direct visualization system-guided radiofrequency ablation combined with biliary stent implantation in the treatment of malignant biliary strictures
Lili ZHANG ; Jingbin NI ; Yonghua SHEN ; Lei GONG
Chinese Journal of Hepatobiliary Surgery 2024;30(9):662-665
Objective:To study the clinical value of SpyGlass direct visualization system-guided radiofrequency ablation (RFA) combined with biliary stent implantation in the treatment of malignant biliary stricture.Methods:Clinical data of 29 patients with advanced malignant biliary stricture without surgical resectability who received palliative endoscopic treatment in Drum Tower Hospital of Nanjing University Medical School and Wuxi No.2 People’s Hospital were retrospectively analyzed, including 20 males and 9 females, aged (70.3±11.5) years. Patients were divided into two groups: the SpyGlass-guided biliary RFA combined with biliary stent implantation treatment group (combined group, n=14) and the simple biliary stent treatment group (simple stent group, n=15). The age, gender, body mass index (BMI), the total bilirubin, jaundice remission, postoperative complications, stent patency time and survival period were compared between the two groups. Results:Among 29 cases, 20 were cholangiocarcinoma (69.0%), 4 were hepatocellular carcinoma (13.8%), 3 were carcinoma of gallbladder (10.3%), and 2 were ampullary carcinoma (6.9%). There were no statistically significant difference in age, male proportion, primary tumor proportion, BMI and total bilirubin between the groups (all P>0.05). The postoperative total bilirubin of the combined group was 41.5(29.8, 52.5)μmol/L, and that of the stent group was 55.4(31.5, 107.1)μmol/L ( Z=1.18, P=0.247). There were 11 cases of jaundice remission in the combined group and 10 in the stent group ( χ2=0.51, P=0.474). The stent patency time in the combined group was 90 (77, 250) days, and that in the stent group was 100 (60, 190) days ( Z=0.28, P=0.793). There was no significant difference in cumulative survival rates and incidence of postoperative complications between the two groups ( P>0.05). Conclusion:SpyGlass-guided biliary RFA combined with biliary stent implantation neither improves the treatment efficacy nor prolongs stent patency time in patients with malignant biliary strictures.
9.Integrating proteomics and targeted metabolomics to reveal the material basis of liver-gallbladder damp-heat syndrome in chronic hepatitis B
LI Ni&rsquo ; ao ; GONG Yuefeng ; WANG Jia ; CHEN Qingqing ; SU Shibing ; ZHANG Hua ; LU Yiyu
Digital Chinese Medicine 2024;7(4):320-331
Methods:
CHB patients and healthy volunteers were enrolled from Shuguang Hospital Affiliated to Shanghai University of Traditional Chinese Medicine between August 21, 2018 and December 31, 2020. They were divided into three groups: healthy group, LGDHS group, and latent syndrome (LP) group. Proteomic analysis using isobaric tags for relative and absolute quantitation (iTRAQ) was performed to identify differentially expressed proteins (DEPs). Metabolomic profiling via ultra-performance liquid chromatography-tandem mass spectrometry (UPLC-MS/MS) was applied to serum samples to detect differentially regulated metabolites (DMs). Kyoto Encyclopedia of Genes and Genomes (KEGG) and Gene Ontology (GO) enrichment were employed to explore dysregulated pathways. Principal component analysis (PCA) and orthogonal partial least squares discriminant analysis (OPLS-DA) were utilized to visualize group separation and identify key metabolites and proteins contributing to LGDHS differentiation. Receiver operating characteristic (ROC) curve analysis evaluated the diagnostic performance of key biomarkers, while logistic regression models assessed their predictive accuracy. P values were corrected for multiple tests using the Benjamini-Hochberg method to control the false discovery rate (FDR). Validation of potential biomarkers was conducted using independent microarray data and real-time quantitative polymerase chain reaction (RT-qPCR).
Results:
A total of 150 participants were enrolled, including healthy group (n = 45), LGDHS group (n = 60), and LP group (n = 45). 254 DEPs from proteomics data and 72 DMs from metabolomic profiling were identified by PCA and OPLS-DA. DEPs were mainly enriched in immune and complement pathways, while DMs involved in amino acid and energy metabolism. The integrated analysis identified seven key biomarkers: α1-acid glycoprotein (ORM1), asparagine synthetase (ASNS), solute carrier family 27 member 5 (SLC27A5), glucosidase II alpha subunit (GANAB), hexokinase 2 (HK2), 5-methyltetrahydrofolate-homocysteine methyltransferase (MTR), and maltase-glucoamylase (MGAM). Microarray validation confirmed the diagnostic potential of these genes, with area under the curve (AUC) values for ROC analysis ranging from 0.536 to 0.759. Among these, ORM1, ASNS, and SLC27A5 showed significant differential ability in differentiating LGDHS patients (P = 0.016, P = 0.035, and P < 0.001, respectively), with corresponding AUC of 0.749, 0.743, and 0.759, respectively. A logistic regression model incorporating these three genes demonstrated an AUC of 0.939, indicating a high discriminatory power for LGDHS. RT-qPCR further validated the differential expression of ORM1 and SLC27A5 between LGDHS and LP groups (P = 0.011 and P = 0.034, respectively), with ASNS showing a consistent trend in expression (P = 0.928).
Conclusion
This study integrates multi-omics approaches to uncover the molecular mechanisms underlying LGDHS in CHB. The identification of biomarkers ORM1, ASNS, and SLC27A5 offers a solid basis for the objective diagnosis of LGDHS, contributing to the standardization and modernization of TCM diagnostic practices.
10.Down-regulation of XBP1s alleviates the senescence of renal tubular epithelial cells induced by hypoxia/reoxygenation through Sirt3/SOD2/mtROS signaling pathway
Xuan PENG ; Haiqiang NI ; Shiqi GU ; Nianqiao GONG
Organ Transplantation 2024;15(1):46-54
Objective To investigate the role and mechanism of spliced X-box binding protein 1 (XBP1s) in the senescence of primary renal tubular epithelial cells induced by hypoxia/reoxygenation (H/R). Methods Primary renal tubular epithelial cells were divided into the normal control group (NC group), H/R group, empty adenovirus negative control group (Ad-shNC group), targeted silencing XBP1s adenovirus group (Ad-shXBP1s group), empty adenovirus+H/R treatment group (Ad-shNC+H/R group) and targeted silencing XBP1s adenovirus+H/R treatment group (Ad-shXBP1s +H/R group), respectively. The expression levels of XBP1s in the NC, H/R, Ad-shNC and Ad-shXBP1s groups were measured. The number of cells stained with β-galactosidase, the expression levels of cell aging markers including p53, p21 and γH2AX, and the levels of reactive oxygen species (ROS), malondialdehyde (MDA) and superoxide dismutase (SOD) were determined in the Ad-shNC, Ad-shNC+H/R and Ad-shXBP1s+H/R groups. Chromatin immunoprecipitation was employed to verify Sirtuin 3 (Sirt3) of XBP1s transcription regulation, and the expression levels of Sirt3 and downstream SOD2 after down-regulation of XBP1s were detected. Mitochondrial reactive oxygen species (mtROS) were detected by flow cytometry. Results Compared with the NC group, the expression level of XBP1s was up-regulated in the H/R group. Compared with the Ad-shNC group, the expression level of XBP1s was down-regulated in the Ad-shXBP1s group (both P<0.001). Compared with the Ad-shNC group, the number of cells stained with β-galactosidase was increased, the expression levels of p53, p21 and γH2AX were up-regulated, the levels of ROS, MDA and mtROS were increased, the SOD activity was decreased, the expression level of Sirt3 was down-regulated, and the ratio of Ac-SOD2/SOD2 was increased in the Ad-shNC+H/R group. Compared with the Ad-shNC+H/R group, the number of cells stained with β-galactosidase was decreased, the expression levels of p53, p21 and γH2AX were down-regulated, the levels of ROS, MDA and mtROS were decreased, the SOD activity was increased, the expression level of Sirt3 was up-regulated and the ratio of Ac-SOD2/SOD2 was decreased in the Ad-shXBP1s+H/R group (all P<0.05). Conclusions Down-regulation of XBP1s may ameliorate the senescence of primary renal tubular epithelial cells induced by H/R, which probably plays a role through the Sirt3/SOD2/mtROS signaling pathway.


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