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*
;
Retrospective Studies
;
Female
;
Male
;
Pancreatic Cyst/diagnostic imaging*
;
Middle Aged
;
Biopsy, Fine-Needle/adverse effects*
;
Aged
;
Pancreatic Neoplasms/diagnosis*
;
Adult
;
Endosonography/methods*
;
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.Effects of gastrodin on the expression of BDNF and IL-6 in the stria-tum of rats with cerebral ischemia
Min LIU ; Yanxia DING ; Yegui ZHANG ; Cuicui CHAN ; Rujie GONG ; Jingzhong NI
Chinese Journal of Clinical Pharmacology and Therapeutics 2024;29(4):440-446
AIM:To investigate the effect of gastro-din on the expression of brain-derived neurotroph-ic factor(BDNF)and interleukin-6(IL-6)in the stria-tum of cerebral ischemia rats,and to explore the potential mechanism of gastrodin in treating cere-bral ischemia.METHODS:The rats were randomly divided into four groups:normal,sham,model,and gastrodin groups,each consisting of 10 rats.After successful modeling using middle cerebral artery occlusion(MCAO),the gastrodin group received in-traperitoneal injection of gastrodin injection at a dose of 10 mg/kg once a day for 14 consecutive days.Pathological changes in striatal neurons were observed using Nissl staining.Immunohistochemis-try was utilized to detect positive expression of BDNF and IL-6 proteins in the striatum.Additional-ly,immunoblot analysis was performed to deter-mine the expression levels of BDNF and IL-6 pro-teins in the striatum.RESULTS:Nissl staining re-vealed clear and intact structures of striatal neu-rons in the normal and sham groups,with tightly arranged cells.In the model group,the number of cells was significantly reduced compared to the sham group(P<0.01),and there was a noticeable cytosolic atrophy and loose cell arrangement.The gastrodin group showed a significant increase in the number of Nissl-positive neurons compared to the model group(P<0.01),and there was also a sig-nificant improvement in cell morphology.The re-sults of immunohistochemistry and immunoblot were consistent,and there was no statistically sig-nificant difference in BDNF and IL-6 protein expres-sion between the normal group and the sham group(P>0.05).Compared to the sham group,the model group showed a decrease in the protein ex-pression level of BDNF in the striatum on the isch-emic side(P<0.01)and an increase in the protein expression level of IL-6(P<0.05,P<0.01).In con-trast,the gastrodin group showed an increase in the protein expression level of BDNF in the stria-tum on the ischemic side(P<0.05,P<0.01)and a decrease in the protein expression level of IL-6(P<0.05,P<0.01)compared to the model group.CON-CLUSION:Gastrodin has a significant protective ef-fect on striatal injury caused by cerebral ischemia,and its mechanism may be related to the up-regula-tion of the anti-inflammatory factor BDNF and the down-regulation of the pro-inflammatory factor IL-6.
8.Effects of gastrodin on the expression of BDNF and IL-6 in the stria-tum of rats with cerebral ischemia
Min LIU ; Yanxia DING ; Yegui ZHANG ; Cuicui CHAN ; Rujie GONG ; Jingzhong NI
Chinese Journal of Clinical Pharmacology and Therapeutics 2024;29(4):440-446
AIM:To investigate the effect of gastro-din on the expression of brain-derived neurotroph-ic factor(BDNF)and interleukin-6(IL-6)in the stria-tum of cerebral ischemia rats,and to explore the potential mechanism of gastrodin in treating cere-bral ischemia.METHODS:The rats were randomly divided into four groups:normal,sham,model,and gastrodin groups,each consisting of 10 rats.After successful modeling using middle cerebral artery occlusion(MCAO),the gastrodin group received in-traperitoneal injection of gastrodin injection at a dose of 10 mg/kg once a day for 14 consecutive days.Pathological changes in striatal neurons were observed using Nissl staining.Immunohistochemis-try was utilized to detect positive expression of BDNF and IL-6 proteins in the striatum.Additional-ly,immunoblot analysis was performed to deter-mine the expression levels of BDNF and IL-6 pro-teins in the striatum.RESULTS:Nissl staining re-vealed clear and intact structures of striatal neu-rons in the normal and sham groups,with tightly arranged cells.In the model group,the number of cells was significantly reduced compared to the sham group(P<0.01),and there was a noticeable cytosolic atrophy and loose cell arrangement.The gastrodin group showed a significant increase in the number of Nissl-positive neurons compared to the model group(P<0.01),and there was also a sig-nificant improvement in cell morphology.The re-sults of immunohistochemistry and immunoblot were consistent,and there was no statistically sig-nificant difference in BDNF and IL-6 protein expres-sion between the normal group and the sham group(P>0.05).Compared to the sham group,the model group showed a decrease in the protein ex-pression level of BDNF in the striatum on the isch-emic side(P<0.01)and an increase in the protein expression level of IL-6(P<0.05,P<0.01).In con-trast,the gastrodin group showed an increase in the protein expression level of BDNF in the stria-tum on the ischemic side(P<0.05,P<0.01)and a decrease in the protein expression level of IL-6(P<0.05,P<0.01)compared to the model group.CON-CLUSION:Gastrodin has a significant protective ef-fect on striatal injury caused by cerebral ischemia,and its mechanism may be related to the up-regula-tion of the anti-inflammatory factor BDNF and the down-regulation of the pro-inflammatory factor IL-6.
9.Effects of gastrodin on the expression of BDNF and IL-6 in the stria-tum of rats with cerebral ischemia
Min LIU ; Yanxia DING ; Yegui ZHANG ; Cuicui CHAN ; Rujie GONG ; Jingzhong NI
Chinese Journal of Clinical Pharmacology and Therapeutics 2024;29(4):440-446
AIM:To investigate the effect of gastro-din on the expression of brain-derived neurotroph-ic factor(BDNF)and interleukin-6(IL-6)in the stria-tum of cerebral ischemia rats,and to explore the potential mechanism of gastrodin in treating cere-bral ischemia.METHODS:The rats were randomly divided into four groups:normal,sham,model,and gastrodin groups,each consisting of 10 rats.After successful modeling using middle cerebral artery occlusion(MCAO),the gastrodin group received in-traperitoneal injection of gastrodin injection at a dose of 10 mg/kg once a day for 14 consecutive days.Pathological changes in striatal neurons were observed using Nissl staining.Immunohistochemis-try was utilized to detect positive expression of BDNF and IL-6 proteins in the striatum.Additional-ly,immunoblot analysis was performed to deter-mine the expression levels of BDNF and IL-6 pro-teins in the striatum.RESULTS:Nissl staining re-vealed clear and intact structures of striatal neu-rons in the normal and sham groups,with tightly arranged cells.In the model group,the number of cells was significantly reduced compared to the sham group(P<0.01),and there was a noticeable cytosolic atrophy and loose cell arrangement.The gastrodin group showed a significant increase in the number of Nissl-positive neurons compared to the model group(P<0.01),and there was also a sig-nificant improvement in cell morphology.The re-sults of immunohistochemistry and immunoblot were consistent,and there was no statistically sig-nificant difference in BDNF and IL-6 protein expres-sion between the normal group and the sham group(P>0.05).Compared to the sham group,the model group showed a decrease in the protein ex-pression level of BDNF in the striatum on the isch-emic side(P<0.01)and an increase in the protein expression level of IL-6(P<0.05,P<0.01).In con-trast,the gastrodin group showed an increase in the protein expression level of BDNF in the stria-tum on the ischemic side(P<0.05,P<0.01)and a decrease in the protein expression level of IL-6(P<0.05,P<0.01)compared to the model group.CON-CLUSION:Gastrodin has a significant protective ef-fect on striatal injury caused by cerebral ischemia,and its mechanism may be related to the up-regula-tion of the anti-inflammatory factor BDNF and the down-regulation of the pro-inflammatory factor IL-6.
10.Effects of gastrodin on the expression of BDNF and IL-6 in the stria-tum of rats with cerebral ischemia
Min LIU ; Yanxia DING ; Yegui ZHANG ; Cuicui CHAN ; Rujie GONG ; Jingzhong NI
Chinese Journal of Clinical Pharmacology and Therapeutics 2024;29(4):440-446
AIM:To investigate the effect of gastro-din on the expression of brain-derived neurotroph-ic factor(BDNF)and interleukin-6(IL-6)in the stria-tum of cerebral ischemia rats,and to explore the potential mechanism of gastrodin in treating cere-bral ischemia.METHODS:The rats were randomly divided into four groups:normal,sham,model,and gastrodin groups,each consisting of 10 rats.After successful modeling using middle cerebral artery occlusion(MCAO),the gastrodin group received in-traperitoneal injection of gastrodin injection at a dose of 10 mg/kg once a day for 14 consecutive days.Pathological changes in striatal neurons were observed using Nissl staining.Immunohistochemis-try was utilized to detect positive expression of BDNF and IL-6 proteins in the striatum.Additional-ly,immunoblot analysis was performed to deter-mine the expression levels of BDNF and IL-6 pro-teins in the striatum.RESULTS:Nissl staining re-vealed clear and intact structures of striatal neu-rons in the normal and sham groups,with tightly arranged cells.In the model group,the number of cells was significantly reduced compared to the sham group(P<0.01),and there was a noticeable cytosolic atrophy and loose cell arrangement.The gastrodin group showed a significant increase in the number of Nissl-positive neurons compared to the model group(P<0.01),and there was also a sig-nificant improvement in cell morphology.The re-sults of immunohistochemistry and immunoblot were consistent,and there was no statistically sig-nificant difference in BDNF and IL-6 protein expres-sion between the normal group and the sham group(P>0.05).Compared to the sham group,the model group showed a decrease in the protein ex-pression level of BDNF in the striatum on the isch-emic side(P<0.01)and an increase in the protein expression level of IL-6(P<0.05,P<0.01).In con-trast,the gastrodin group showed an increase in the protein expression level of BDNF in the stria-tum on the ischemic side(P<0.05,P<0.01)and a decrease in the protein expression level of IL-6(P<0.05,P<0.01)compared to the model group.CON-CLUSION:Gastrodin has a significant protective ef-fect on striatal injury caused by cerebral ischemia,and its mechanism may be related to the up-regula-tion of the anti-inflammatory factor BDNF and the down-regulation of the pro-inflammatory factor IL-6.


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