1.Mechanistic Study on Tougu Xiaotong Capsules in Regulating PANoptosis to Delay Degeneration of Chondrocytes in Knee Osteoarthritis
Jinxia YE ; Yixin LIN ; Xiaoqing LEI ; Yanfeng HUANG ; Changlong FU ; Desen LI ; Wenyi WANG ; Lan WANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(8):149-161
ObjectiveTo investigate the effect of Tougu Xiaotong capsules (TGXTC) on the regulation of chondrocyte PANoptosis, delay of chondrocyte degeneration, and improvement of the symptoms in knee osteoarthritis (KOA). MethodsIn vivo experiments: 50 male C57BL/6 mice were randomly assigned into five groups (n=10 per group): sham operation group, model group, low-dose TGXTC group (7.2 g·kg-1), high-dose TGXTC group (14.4 g·kg-1), and diclofenac sodium group (0.05 g·kg-1). Except for the sham group, KOA models were established in all other groups using the modified Hulth method. Following successful model induction, the TGXTC groups received daily oral gavage of 7.2 or 14.4 g·kg-1 for 6 weeks, while the diclofenac sodium group received 0.05 g·kg-1 solution daily over the same duration. Model evaluation was performed using Lequesne MG score; micro-computed tomography (micro-CT) was used to scan the knee, hematoxylin-eosin (HE) staining and safranin O-fast green staining were used to observe the morphology of cartilage, transmission electron microscopy (TEM) was used to determine ultrastructural changes of PANoptosis. Multiple immunofluorescence (IF) co-localization assays was performed to detect the co-localization of cleaved Caspase-3, receptor-interacting protein 3 (RlPK3), and the N-terminal domain of gasdermin D (GSDMD-N) in cartilage tissue, while western blot was employed to detect the expression levels of cleaved Caspase-3, RIPK3, and GSDMD-N. In vitro experiments: The knee cartilages of 4-week-old SD rats were isolated, and a chondrocyte in vitro culture system was established through mechanical digestion with 0.2% type Ⅱ collagenase. Second-generation chondrocytes were divided into three groups: the control group, the model group (pretreated with 10 mg·L-1 lipopolysaccharide (LPS) for 24 h followed by treatment with 1 μmol·L-1 nigericin for 4 h), and the TGXTC treatment group (pretreated with 10 mg·L-1 LPS for 24 h, followed by exposure to 1 μmol·L-1 nigericin for 4 h and subsequently treated with 100 mg·L-1 TGXTC for an additional 24 h). The levels of reactive oxygen species (ROS), apoptosis, necroptosis, and pyroptosis of chondrocytes were evaluated via fluorescence microscopy following staining with ROS detection, AO/EB and YO-PRO-1/PI staining kits. Transmission electron microscopy was utilized to investigate the ultrastructural changes associated with PANoptosis in cartilage tissue of KOA mice. Inflammatory cytokine levels (IL-1β and IL-18) were measured using ELISA. Western blot was conducted to assess protein expressions related to PANoptosis, including cleaved Caspase-3, cleaved Caspase-8, RIPK3, ZBP1, GSDMD-N, and NLRP3. ResultsCompared with the sham group, the Lequesne MG scores were significantly up-regulated(P<0.01) in the model group, and the pathological changes of cartilage were significantly, with joint spaces narrower, osteophyte formation increased, secere abrasion of cartilage surface. Ultrastructural analysis revealed pronounced chondrocyte apoptosis, necroptosis, and pyroptosis, along with markedly elevated expression of cleaved Caspase-3, RlPK3, and GSDMD-N in cartilage tissue (P<0.01). In addition, The mean fluorescence intensities of ROS, orange-red fluorescence in AO/EB staining, green fluorescence and red fluorescence in YO-PRO-1/PI staining were increased of chondrocyte in the model group (P<0.01) . The levels of inflammatory factors IL-1β and IL-18 in the supernatant were increased (P<0.01). The expression of PANoptosis related proteins (cleaved Caspase-3, cleaved Caspase-8, RIPK3, ZBP1, GSDMD-N, and NLRP3) were also significantly upregulated(P<0.05). Compared to the model group, the TGXTC group demonstrated a significant improvement in various parameters of mice. These included a reduction in the Lequesne MG score, an increase in joint space, a decrease in osteophyte formation, diminished cartilage damage, reduced release of ROS, and alleviation of apoptotic, necroptotic, and pyroptotic processes in chondrocytes. Additionally, mitochondrial swelling and endoplasmic reticulum dilation were also mitigated. The levels of ROS as well as IL-1β and IL-18 were significantly decreased (P<0.05). Furthermore, the expression levels of proteins associated with PANoptosis in cartilage tissue showed marked reductions (P<0.05). Similar results were observed in chondrocytes: cleaved Caspase-3, cleaved Caspase-8, RIPK3, ZBP1, GSDMD-N, and NLRP3 exhibited significant decreases as well (P<0.05). ConclusionTGXTC may mitigate chondrocytes degeneration and alleviate KOA symptoms by reducing oxidative stress and suppressing the activation of PANoptosis pathways.
2.Mechanistic Study on Tougu Xiaotong Capsules in Regulating PANoptosis to Delay Degeneration of Chondrocytes in Knee Osteoarthritis
Jinxia YE ; Yixin LIN ; Xiaoqing LEI ; Yanfeng HUANG ; Changlong FU ; Desen LI ; Wenyi WANG ; Lan WANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(8):149-161
ObjectiveTo investigate the effect of Tougu Xiaotong capsules (TGXTC) on the regulation of chondrocyte PANoptosis, delay of chondrocyte degeneration, and improvement of the symptoms in knee osteoarthritis (KOA). MethodsIn vivo experiments: 50 male C57BL/6 mice were randomly assigned into five groups (n=10 per group): sham operation group, model group, low-dose TGXTC group (7.2 g·kg-1), high-dose TGXTC group (14.4 g·kg-1), and diclofenac sodium group (0.05 g·kg-1). Except for the sham group, KOA models were established in all other groups using the modified Hulth method. Following successful model induction, the TGXTC groups received daily oral gavage of 7.2 or 14.4 g·kg-1 for 6 weeks, while the diclofenac sodium group received 0.05 g·kg-1 solution daily over the same duration. Model evaluation was performed using Lequesne MG score; micro-computed tomography (micro-CT) was used to scan the knee, hematoxylin-eosin (HE) staining and safranin O-fast green staining were used to observe the morphology of cartilage, transmission electron microscopy (TEM) was used to determine ultrastructural changes of PANoptosis. Multiple immunofluorescence (IF) co-localization assays was performed to detect the co-localization of cleaved Caspase-3, receptor-interacting protein 3 (RlPK3), and the N-terminal domain of gasdermin D (GSDMD-N) in cartilage tissue, while western blot was employed to detect the expression levels of cleaved Caspase-3, RIPK3, and GSDMD-N. In vitro experiments: The knee cartilages of 4-week-old SD rats were isolated, and a chondrocyte in vitro culture system was established through mechanical digestion with 0.2% type Ⅱ collagenase. Second-generation chondrocytes were divided into three groups: the control group, the model group (pretreated with 10 mg·L-1 lipopolysaccharide (LPS) for 24 h followed by treatment with 1 μmol·L-1 nigericin for 4 h), and the TGXTC treatment group (pretreated with 10 mg·L-1 LPS for 24 h, followed by exposure to 1 μmol·L-1 nigericin for 4 h and subsequently treated with 100 mg·L-1 TGXTC for an additional 24 h). The levels of reactive oxygen species (ROS), apoptosis, necroptosis, and pyroptosis of chondrocytes were evaluated via fluorescence microscopy following staining with ROS detection, AO/EB and YO-PRO-1/PI staining kits. Transmission electron microscopy was utilized to investigate the ultrastructural changes associated with PANoptosis in cartilage tissue of KOA mice. Inflammatory cytokine levels (IL-1β and IL-18) were measured using ELISA. Western blot was conducted to assess protein expressions related to PANoptosis, including cleaved Caspase-3, cleaved Caspase-8, RIPK3, ZBP1, GSDMD-N, and NLRP3. ResultsCompared with the sham group, the Lequesne MG scores were significantly up-regulated(P<0.01) in the model group, and the pathological changes of cartilage were significantly, with joint spaces narrower, osteophyte formation increased, secere abrasion of cartilage surface. Ultrastructural analysis revealed pronounced chondrocyte apoptosis, necroptosis, and pyroptosis, along with markedly elevated expression of cleaved Caspase-3, RlPK3, and GSDMD-N in cartilage tissue (P<0.01). In addition, The mean fluorescence intensities of ROS, orange-red fluorescence in AO/EB staining, green fluorescence and red fluorescence in YO-PRO-1/PI staining were increased of chondrocyte in the model group (P<0.01) . The levels of inflammatory factors IL-1β and IL-18 in the supernatant were increased (P<0.01). The expression of PANoptosis related proteins (cleaved Caspase-3, cleaved Caspase-8, RIPK3, ZBP1, GSDMD-N, and NLRP3) were also significantly upregulated(P<0.05). Compared to the model group, the TGXTC group demonstrated a significant improvement in various parameters of mice. These included a reduction in the Lequesne MG score, an increase in joint space, a decrease in osteophyte formation, diminished cartilage damage, reduced release of ROS, and alleviation of apoptotic, necroptotic, and pyroptotic processes in chondrocytes. Additionally, mitochondrial swelling and endoplasmic reticulum dilation were also mitigated. The levels of ROS as well as IL-1β and IL-18 were significantly decreased (P<0.05). Furthermore, the expression levels of proteins associated with PANoptosis in cartilage tissue showed marked reductions (P<0.05). Similar results were observed in chondrocytes: cleaved Caspase-3, cleaved Caspase-8, RIPK3, ZBP1, GSDMD-N, and NLRP3 exhibited significant decreases as well (P<0.05). ConclusionTGXTC may mitigate chondrocytes degeneration and alleviate KOA symptoms by reducing oxidative stress and suppressing the activation of PANoptosis pathways.
3.Adiponectin alleviates high glucose-induced retinal angiogenesis by inhibiting NLRP3 inflammasome
Yong ZHANG ; Xiaodi WANG ; Yixin ZHANG ; Guomin YAO
International Eye Science 2026;26(5):732-737
AIM: To explore the effect of adiponectin(ADPN)on angiogenesis of human retinal microvascular endothelial cells(hRMECs)in high glucose(HG)environment and role of NOD-like receptor family pyrin domain containing 3(NLRP3)inflammasome.METHODS: The hRMECs were divided into six groups, including control group(without treatment), HG group: incubated with D-glucose, ADPN group: pretreatment with ADPN and then incubated with D-glucose, CY-09 group: pretreatment with CY-09(an NLRP3 inhibitor)and then incubated with D-glucose, Nigericin group: pretreatment with nigericin(an NLRP3 activator)and then incubated with D-glucose, Nigericin+ADPN group: pretreatment with nigericin and ADPN and then incubated with D-glucose. NLRP3 level was detected using Western blot analysis. hRMECs migration was measured using scratch wound healing assay. The tube formation of hRMECs was detected using Matrigel.RESULTS: The NLRP3 expression in hRMECs cultured in an HG environment was significantly increased(P<0.01), while ADPN and CY-09 reduced the elevated NLRP3(both P<0.05 vs HG group). Nigericin significantly increased NLRP3 levels(P<0.01 vs control group)which was reversed by ADPN(P=0.032 vs Nigericin group). hRMECs migration ability(P<0.001), and total master segments length and number of meshes increased in HG group(P<0.001)while decreased in ADPN and CY-09 groups(all P<0.01 vs HG group). The hRMECs migration ability and tube formation(total master segments length and number of meshes)in HG environment were significantly increased by nigericin(P=0.003), while ADPN inversed the change. CONCLUSION: ADPN alleviates the migration and angiogenesis of hRMECs under HG conditions.
4.Syndrome Differentiation and Treatment Mechanisms of Inflammatory Injury in Diabetic Cardiomypathy from Theory of "Gaozhuo"
Xiaoyue WANG ; Yunfeng YU ; Xiangning HUANG ; Yixin XIANG ; Sihao ZHANG ; Qin XIANG ; Rong YU
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(2):235-244
Diabetic cardiomyopathy (DCM) is one of the most common complications of diabetes mellitus and is a major threat to global health. As a key mechanism in the occurrence and progression of DCM, the inflammatory response persists throughout the entire course of the DCM. The Gaozhuo theory suggests that the basic pathogenesis of inflammatory injury in DCM is the Qi deficiency of spleen and kidney and Gaozhuo invasion, and divides the pathological process into three phases: Gaozhuo invasion, turbid heat damage to the channels, and turbid blood stasis and heat junction. Among them, the Qi deficiency of spleen and kidney and the endogenous formation of Gaozhuo represent the process of inflammatory factor formation induced by glucose metabolism disorders. Turbid heat damage to the channels refers to the process of myocardial inflammatory injury mediated by inflammatory factors, and turbid blood stasis and heat junction are the process of myocardial injury developing toward myocardial fibrosis and ventricular remodeling. As the disease continues to progress, it eventually develops into a depletion of the heart Yang, leading to the ultimate regression of heart failure. According to the theory of Gaozhuo, traditional Chinese medicine (TCM) should regulate inflammatory injury in DCM by strengthening the spleen and tonifying the kidney to address the root cause, and resolving dampness and lowering turbidity to treat the symptoms. If the turbidity has been stored for a long time and turns into heat, strengthening the spleen and tonifying the kidney, and clearing heat and resolving turbidity should be the therapy. If the turbidity, stasis, and heat are knotted in the heart and collaterals, strengthening the spleen and tonifying the kidney, and resolving stasis and lowering turbidity should be the therapy. TCM compounds and monomers can regulate the inflammatory response in DCM. TCM compounds can be divided into the categories for benefiting Qi to resolve turbidity, benefiting Qi and clearing heat to resolve turbidity, and benefiting Qi and activating blood to reduce turbidity. The compounds can inhibit upstream signals of inflammation and expression of inflammatory factors, improve the inflammatory damage to myocardium and blood vessels, myocardial fibrosis, and cardiac systole and diastole, and thus slow down the onset and progression of DCM.
5.Syndrome Differentiation and Treatment Mechanisms of Hepatic Stellate Cell Activation in Type 2 Diabetes Mellitus Combined with Non-alcoholic Fatty Liver Disease Based on Theory of "Gaozhuo"
Yixin XIANG ; Yunfeng YU ; Xiaoyue WANG ; Xiangning HUANG ; Qin XIANG ; Rong YU
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(2):253-260
Non-alcoholic fatty liver disease (NAFLD) is one of the most common complications of type 2 diabetes mellitus (T2DM), and hepatic stellate cell (HSC) activation is the key link in the progression of NAFLD to liver fibrosis. According to the theory of "Gaozhuo", spleen deficiency and Qi stagnation, along with Gaozhuo invasion, are the causes of NAFLD progression to liver fibrosis, which reveals the pathogenesis essence of HSC activation in traditional Chinese medicine (TCM). Among them, spleen deficiency and Qi stagnation are the root causes of the endogenous formation of Gaozhuo. Spleen deficiency indicates the insulin sensitivity decrease and glucose metabolism disorders, and Qi stagnation means the dysregulation of hepatic glucose and lipid metabolism, which creates the preconditions for HSC activation. Gaozhuo invasion is the direct cause of HSC activation, including three stages: Internal retention of Gaozhuo, turbidity and stasis stagnation, and toxic stasis and consolidation. Internal retention of Gaozhuo refers to the abnormal metabolism and deposition of hepatic lipids, as well as the microcirculatory disorders. Turbidity and stasis stagnation is the process by which lipotoxicity stimulates the transformation of HSC into myofibroblast (MFB), and toxic stasis and consolidation represent the secretion of a large amount of extracellular matrix (ECM) by MFB to promote the fibrosis. According to the theory of Gaozhuo and the activation process of HSC, syndromes for T2DM combined with NAFLD can be classified into spleen deficiency and Qi stagnation with internal retention of Gaozhuo, spleen Qi deficiency with turbidity and stasis stagnation, and spleen Qi deficiency with toxic stasis and consolidation. Clinically, the treatment principle is to strengthen the spleen and promote Qi, resolve turbidity, and eliminate blood stasis. Both TCM compounds and monomers can effectively inhibit the HSC activation. TCM compounds can be classified into categories for regulating spleen and harmonizing liver, resolving turbidity and removing stasis, and detoxifying and removing stasis. They mainly work by improving lipid metabolism, reducing lipid accumulation in the liver, alleviating inflammatory and oxidative stress responses, inhibiting the activation and proliferation of HSC, and reducing ECM deposition, thereby delaying the progression of liver fibrosis.
6.Prevalence and associated factors of short video addiction among nursing students in higher vocational colleges
YAN Menghua, LU Yixin, WANG Meili, ZHANG Zhenxiang, MEI Yongxia, CHANG Xiaofang, XIANG Xu
Chinese Journal of School Health 2026;47(5):700-703
Objective:
To understand the current status of short video addiction among vocational nursing students in higher vocational colleges (hereinafter referred to as "nursing students") and its related factors, so as to provide a reference for formulating online education programs in colleges.
Methods:
From March to May 2025, a stratified random sample of 2 223 nursing students from four vocational colleges in Henan Province was selected. Short Video Addiction Scale for College Students, Short form Egna Minnen av Barndoms Uppfostran for Chinese, Peer Rejection Scale, and University of California at Los Angels Loneliness Scale were used for investigation. Chi square test and multivariate Logistic regression analysis were used to explore the related factors of short video addiction among nursing students.
Results:
The detection rate of short video addiction of higher vocational nursing students was 26.95%, and the scores for avoidance, loss of control, inefficiency and withdrawal were (8.05±2.97) (10.24±3.09) (4.99±1.88) and (11.97±4.10), respectively. Multivariate Logistic regression analysis showed that sophomore year 2 ( OR=1.83, 95%CI =1.39-2.40), higher maternal education level (secondary school/vocational college: OR =1.34, 95% CI =1.06-1.68; college/undergraduate: OR =1.38, 95% CI =1.05-1.82), paternal overprotection ( OR=1.59, 95%CI =1.27-2.00), high peer rejection ( OR=1.40, 95%CI =1.19-1.66), and strong loneliness ( OR=1.57, 95%CI =1.07-2.28) were associated with a higher risk of short video addiction among nursing students (all P <0.05). Paternal affectionate and warm rearing style ( OR=0.82, 95%CI = 0.71- 0.95) was associated with a lower risk of short video addiction ( P <0.05).
Conclusions
The detection rate of short video addiction among nursing students is relatively high. Short video addiction is related to the nursing students grade, maternal education level, paternal overprotection and affectionate rearing style, peer rejection, and loneliness.
7.Mechanism of Zuogui Wan in Improving Nephrotic Syndrome in Rats Based on Regulating Gut Microbiota
Xinyu HU ; Tubei ZHANG ; Yixin HU ; Rui WANG ; Zhili XIONG ; Yan CAI ; Xuerong ZHANG ; Linqun WANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(19):32-41
ObjectiveTo investigate the protective effects of Zuogui Wan (ZGW) decoction on nephrotic syndrome (NS) through the regulation of gut microbiota. MethodsThirty male Sprague-Dawley (SD) rats were randomly divided into five groups, with 6 rats in each group: The control group, model group, low-dose group, medium-dose group, and high-dose group. The NS rat model was induced by tail vein injection of 6.5 mg·kg-1 doxorubicin. After successful modeling, the control and model groups were gavaged with normal saline (10 mL·kg-1) twice daily, while the low- (50 mg·kg-1), medium- (100 mg·kg-1), and high-dose (200 mg·kg-1) groups were gavaged with ZGW (10 mL·kg-1) twice daily. All rats were administered at fixed intervals daily for 8 consecutive weeks. The therapeutic effects of ZGW on NS in rats were observed, and the optimal dose was screened. Renal and intestinal pathological changes in rats were examined. Fecal samples were collected, and 16S rDNA sequencing technology was used to detect the diversity and abundance of gut microbiota in each group. ResultsCompared with the control group, 24-hour urinary protein, serum creatinine, urea nitrogen, and cholesterol levels significantly increased in the model group (P<0.01), while serum albumin levels decreased (P<0.01). These changes were ameliorated in the treatment groups (P<0.05, P<0.01). Renal pathology revealed intact and orderly arranged glomeruli and renal tubules in the control group. In the model group, glomerular atrophy, widened mesangial areas, podocyte swelling, disordered renal tubular arrangement, and numerous casts were observed. Varying degrees of glomerular atrophy and disordered renal tubular arrangement were seen in the treatment groups. Specific protein assays revealed increased serum levels of kidney injury molecule-1(KIM-1) and α1-microglobulin (P<0.01), and significantly decreased levels of E-cadherin, Podocin, and Nephrin in renal tissues (P<0.01), along with a significant increase in transforming growth factor-β(TGF-β) (P<0.01) in the model group. In the treatment groups, serum KIM-1 and α1-microglobulin levels decreased, E-cadherin levels significantly increased (P<0.01), and TGF-β levels significantly decreased (P<0.01). Podocin and Nephrin levels increased in the high-dose group (P<0.05). Additionally, intestinal mucosal atrophy, epithelial cell edema, decreased goblet cells, and multiple inflammatory infiltrations were observed in the model group. The sequencing results of gut microbiota demonstrate that ZGW can significantly ameliorate intestinal dysbiosis in rats, restore the abundance of beneficial bacteria, and exert a profound influence on the compositional profile of gut microbiota. ConclusionZGW can alleviate renal injury in rats with nephrotic syndrome by improving gut microbiota and protecting the intestinal barrier.
8.Mechanism of Xielitang Against Ulcerative Colitis in Mice Based on "Intestinal Flora-bile Acid" Axis
Xiaotian WANG ; Yaning BIAO ; Yixin ZHANG ; Jian CHEN ; Ya GAO ; Yufang ZHANG ; Muqing ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(1):30-38
ObjectiveTo investigate the protective effect of Xielitang on dextran sulfate sodium (DSS)-induced ulcerative colitis (UC) mice and its possible mechanism. MethodsDSS was used to establish UC model. Sixty mice were randomly divided into a normal group, a model group, a sulfasalazine group (0.6 g·kg-1), and low-, medium-, and high-dose Xielitang groups (1.67, 3.34, 6.68 g·kg-1). After treatment for 42 d, the colon length was recorded, and the disease activity index (DAI) score was calculated. Enzyme-linked immunosorbent assay (ELISA) was used to detect the serum levels of tumor necrosis factor-α (TNF-α), interleukin-6 (IL-6), and interleukin-10 (IL-10). Hematoxylin-eosin (HE) staining was used to observe the pathomorphological changes of colon. Western blot was used to detect the protein expression of farnesoid X receptor (FXR), small heterodimer partner (SHP), liver receptor homolog-1 (LRH-1), cholesterol 7α-hydroxylase (CYP7A1), and fibroblast growth factor receptor 4 (FGFR4) in liver and FXR, sodium-dependent bile acid transporter (ASBT), and fibroblast growth factor 15 (FGF15) in ileum. 16S rRNA sequencing was used to analyze the intestinal flora. Moreover, ultra-high performance liquid chromatography–tandem mass spectrometry was used to detect the bile acid content. ResultsCompared with the normal group, the model group showed significantly decreased colon length, IL-10 content, α-diversity index, abundance of Firmicutes and Lactobacillus, and content of deoxycholic acid (DCA) and lithocholic acid (LCA) (P<0.01), significantly increased DAI score, IL-6 and TNF-α content, abundance of Bacteroidetes, and the content of cholic acid (CA), chenodeoxycholic acid (CDCA), and taurocholic acid (TCA) (P<0.05, P<0.01), significantly down-regulated protein expression of FXR, SHP, and FGFR4 in liver and FXR, ASBT, and FGF15 in ileum (P<0.01), and significantly up-regulated protein expression of LRH-1 and CYP7A1 in liver (P<0.01). In addition, the structure of colonic mucosa was destroyed, and inflammatory cells infiltrated in the model group. Compared with the model group, Xielitang could significantly increase the colon length, IL-10 content, α-diversity index, the abundance of Firmicutes and Lactobacillus, and DCA and LCA content (P<0.05, P<0.01), decrease DAI score, abundance of Bacteroidetes, and the content of IL-6, TNF-α, CA, CDCA, and TCA (P<0.01), up-regulate the protein expression of FXR, SHP, and FGFR4 in liver and FXR, ASBT, and FGF15 in ileum (P<0.01), and down-regulate the protein expression of LRH-1 and CYP7A1 in liver (P<0.01). The pathological damage of colonic mucosa was obviously alleviated. ConclusionXielitang protects against UC probably by regulating the "intestinal microbiota-bile acid" axis, regulating intestinal flora imbalance, and maintaining bile acid homeostasis.
9.Tubeless subxiphoid uniportal video-assisted thoracoscopic surgery with percutaneous suspension technique via balance-shaped sternal elevation device in anterior mediastinal masses
Junmin ZHU ; Junjie WANG ; Jianming YUE ; Yixin SUN ; Yichen LIU ; Lei WANG ; Lin LIN ; Jie LI ; Jinlan ZHAO ; Xuehua TU ; Ningying DING ; Jianrong HU ; Chunmei HE ; Leilei TIAN ; Hongtao TANG ; Jiasheng ZHAO ; Cheng CHEN ; Yongxiang SONG ; Yunwei TIAN ; Yong XIAO ; Kaidi LI ; Lin MA ; Yun WANG ; Longqi CHEN ; Dong TIAN
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2025;32(11):1603-1609
Objective To assess the clinical value of a novel surgical technique—Tubeless subxiphoid uniportal video-assisted thoracoscopic surgery with percutaneous suspension technique via balance-shaped sternal elevation device in the resection of anterior mediastinal masses. Methods Patients who underwent tubeless subxiphoid uniportal video-assisted thoracoscopic surgery via balance-shaped sternal elevation device in anterior mediastinal masses process at the Department of Thoracic Surgery, West China Hospital, Sichuan University from March to April 2025 were included, and their clinical data were analyzed. Results A total of 4 patients were included, with 2 males and 2 females, aged 58-75 years. The diameter of the tumor was 2.5-3.0 cm. The operation time was 60.0-150.0 min, intraoperative blood loss was 5-10 mL, pain score on the 3rd day after surgery was 0 points, and postoperative hospital stay was 2-3 days. All patients achieved complete resection of the masses and thymus without perioperative complications. Conclusion The tubeless subxiphoid uniportal video-assisted thoracoscopic surgery with percutaneous suspension technique via balance-shaped sternal elevation device technique optimizes surgical visualization and instrument maneuverability while avoiding complications related to conventional anesthesia and tubing, thereby markedly enhancing the minimally invasive profile of anterior mediastinal masses resections. In addition to maintaining procedural safety, this approach effectively reduces postoperative pain and accelerates patient recovery, highlighting its potential for widespread clinical adoption.
10.Identify drug-drug interactions via deep learning:A real world study
Jingyang LI ; Yanpeng ZHAO ; Zhenting WANG ; Chunyue LEI ; Lianlian WU ; Yixin ZHANG ; Song HE ; Xiaochen BO ; Jian XIAO
Journal of Pharmaceutical Analysis 2025;15(6):1249-1263
Identifying drug-drug interactions(DDIs)is essential to prevent adverse effects from polypharmacy.Although deep learning has advanced DDI identification,the gap between powerful models and their lack of clinical application and evaluation has hindered clinical benefits.Here,we developed a Multi-Dimensional Feature Fusion model named MDFF,which integrates one-dimensional simplified molec-ular input line entry system sequence features,two-dimensional molecular graph features,and three-dimensional geometric features to enhance drug representations for predicting DDIs.MDFF was trained and validated on two DDI datasets,evaluated across three distinct scenarios,and compared with advanced DDI prediction models using accuracy,precision,recall,area under the curve,and F1 score metrics.MDFF achieved state-of-the-art performance across all metrics.Ablation experiments showed that integrating multi-dimensional drug features yielded the best results.More importantly,we obtained adverse drug reaction reports uploaded by Xiangya Hospital of Central South University from 2021 to 2023 and used MDFF to identify potential adverse DDIs.Among 12 real-world adverse drug reaction reports,the predictions of 9 reports were supported by relevant evidence.Additionally,MDFF demon-strated the ability to explain adverse DDI mechanisms,providing insights into the mechanisms behind one specific report and highlighting its potential to assist practitioners in improving medical practice.


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