1.Study on the correlation between depressive state and autonomic dysfunction in patients with Parkinson's disease
Laixiu QIU ; Qiubi TANG ; Xiaolan ZENG ; Luxi LI ; Hongyu TAN
Journal of Public Health and Preventive Medicine 2026;37(1):112-115
Objective To investigate the depressive state of patients with Parkinson's disease (PD), and to analyze the correlation of depressive state with autonomic dysfunction. Methods A total of 327 patients with PD in the hospital were selected from March 2022 to March 2024. The depressive state was evaluated by Hamilton Depression Scale (HAMD). The autonomic nerve function was assessed using the Scale for Outcomes in PD for Autonomic Symptoms (SCOPA-AUT) and heart rate variability [standard deviation of sinus RR interval (SDNN), standard deviation of average sinus RR interval (SDANN), and percentage of successive NN interval differences above 50 ms (pNN50)]. According to the positive depression (HAMD>20 points), the patients were divided into a depression group and a non-depression group. The clinical data and autonomic nerve function indicators were compared between the two groups. Pearson correlation coefficient analysis was performed to analyze the correlation between depressive state and autonomic dysfunction in PD patients. Results The positive rate of depression in patients with PD was 31.19%. There were 102 patients in the depression group and 225 patients in the non-depression group. The years of education and the proportion of mild Hoehn-Yahr stage (H-Y stage) in the depression group were lower than those in the non-depression group, while the disease course was longer, and the Unified Parkinson's Disease Rating Scale (UPDRS) II score and UPDRS III score were higher than those in the non-depression group (P<0.05). The SCOPA-AUT score in the depression group was higher while the SDNN, SDANN and pNN50 were lower compared to the non-depression group (P<0.05). HAMD score was positively correlated with SCOPA-AUT score (r=0.685), and was negatively correlated with SDNN, SDANN and pNN50 (r=-0.578, -0.685, and -0.439) (P<0.05). Conclusion Depression is a common state among patients with PD, and its level is positively correlated with the severity of autonomic dysfunction in patients.
2.Effect of Modified Duhuo Jisheng Mixture Regulating PI3K/Akt/mTOR Signaling Pathway on Synoviocyte Pyroptosis in Rabbit Models of Knee Osteoarthritis
Zifeng YE ; Yiwei YUAN ; Liguo QIU ; Xuyi TAN ; Liang OU ; Gaoyan KUANG ; Min LU
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(1):170-179
ObjectiveTo explore the potential mechanisms of action of the modified Duhuo Jisheng Mixture (JDJM) in treating synovial lesions in knee osteoarthritis (KOA). MethodsA total of 43 male New Zealand white rabbits were randomly allocated into a blank group (n=8) and a model group (n=35). The KOA model was induced by immobilizing the right hind limb with a high-molecular resin plaster bandage, with a modeling period of 6 weeks, resulting in successful modeling in 32 rabbits. These rabbits were then randomly allocated to the model group, celecoxib group, JDJM group and JDJM+740Y-P group, each consisting of 8 rabbits. The celecoxib group received celecoxib via gavage at a single dose of 0.009 3 g·kg-1, while the JDJM was administered a single dose of 6.8 mL·kg-1 (4.515 2 g·kg-1) of the herbal preparation via gavage. The phosphatidylinositol 3-kinase/protein kinase B/mammalian target of rapamycin (PI3K/Akt/mTOR) pathway activator + JDJM group received 4.515 2 g·kg-1 of the herbal preparation via gavage along with an auricular vein injection of 0.15 μmol·kg-1 740Y-P. For a period of 6 weeks, the remaining groups received an equal volume of physiological saline via gavage daily. After the medication period, the knee joint pain threshold and circumference were measured, and hematoxylin-eosin (HE) staining was performed to assess the pathological changes in the synovial tissues. Enzyme-linked immunosorbent assay (ELISA) measured the levels of interleukin-1β (IL-1β), interleukin-6 (IL-18) and tumor necrosis factor-α (TNF-α) in the joint fluid. Real-time fluorescence quantitative polymerase chain reaction (Real-time PCR) was used to assess the mRNA expression of PI3K, Akt, mTOR, NOD-like receptor protein 3 (NLRP3), cysteine-requiring aspartate protease-1 (Caspase-1) and gasdermin D (GSDMD) in the synovial tissues. Immunohistochemical (IHC) assay was performed to assess the protein expression of NLRP3, Caspase-1 and GSDMD. Western blot was carried out to analyze the protein expression of p-PI3K/PI3K, p-Akt/Akt, p-mTOR/mTOR, NLRP3, Caspase-1 and GSDMD. ResultsCompared to the blank group, the model group showed a significant increase in knee joint circumference and decrease in pain threshold, the synovial tissue pathology score was higher (P<0.05), and the levels of IL-1β, IL-18, and TNF-α in the joint fluid significantly increased (P<0.01). PI3K, Akt, mTOR phosphorylation as well as mRNA and protein expression increased (P<0.01), while the mRNA and protein expression levels of NLRP3, Caspase-1 and GSDMD also significantly increased (P<0.01). Compared to the model group, the celecoxib and JDJM groups exhibited a significant reduction in knee joint circumference and increase in pain threshold, the synovial tissue pathology score was lower (P<0.05), and the levels of IL-1β, IL-18, and TNF-α in the joint fluid decreased (P<0.01). The mRNA and protein expression of p-PI3K, p-Akt, p-mTOR, NLRP3, Caspase-1 and GSDMD were reduced (P<0.01). Compared to the JDJM group, the JDJM+740Y-P group showed a decrease in the improvement of synovial lesions, an increase in knee joint circumference, and a decrease in pain threshold. The synovial tissue pathology score was lower (P<0.05), and the levels of IL-1β, IL-18, and TNF-α in the joint fluid were higher (P<0.01). The mRNA and protein expression of p-PI3K/PI3K, p-Akt/Akt, p-mTOR/mTOR, NLRP3, Caspase-1 and GSDMD increased (P<0.01). ConclusionJDJM is effective in treating KOA. Its mechanism may involve modulating the PI3K/Akt/mTOR pathway in synovial tissues, inhibiting pyroptosis, reducing inflammatory factor release, and protecting bony structures.
3.Evaluation of CARIFS Score and Negative Antigen Conversion Rate of Qingxuan Daozhi Formula in Treatment of Influenza in Children (Heat Accumulation in Lung and Stomach Syndrome):A Multi-center Randomized Controlled Clinical Study
Jing WANG ; Liqun WU ; Tiegang LIU ; Yongning CAO ; Jing QIU ; Jing LI ; Huaqing TAN ; Ying ZHANG ; Xulei GOU ; Jia WANG ; Jing LI ; Haipeng CHEN ; Xueying QIN ; Yuanshuo TIAN ; Yang WANG ; Chen BAI ; Zhendong WANG ; Qianqian LI ; He YU ; Xueyan MA ; Fei DONG ; Lin JIANG ; Yingqi XU ; Jianping LIU ; Xiaohong GU
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(13):188-196
ObjectiveThis paper aims to observe the syndrome improvement and negative antigen conversion rate of Qingxuan Daozhi formula in the treatment of influenza in children (heat accumulation in the lung and stomach syndrome). MethodsThrough a multi-center randomized controlled methodology design,confirmed influenza cases were collected from October 2022 to April 2023 in the pediatrics department of eight hospitals,such as Dongfang Hospital of Beijing University of Chinese Medicine. A total of 180 children with influenza and heat accumulation in the lung and stomach syndrome conforming to the standard were recruited through the clinic. The sick children meeting the inclusion criteria were randomly divided into groups by a block-randomized method. The children in the experimental group were treated with Qingxuan Daozhi formula for five days,and those in the control group were treated with Oseltamivir Phosphate Granules for five days. The primary efficacy indicator was the negative conversion rate of influenza antigen detection. Secondary efficacy indicators were the Canadian acute respiratory illness and flu scale (CARIFS) and the incidence of complications,severe cases, and critical cases. Follow-up observation was conducted on the day of enrollment,48 hours after medication,72 hours after medication, and (6+1) d after medication. ResultsOne hundred and eighty participants were randomly assigned to the experimental group (90 cases) or the control group (90 cases). All participants were followed up during the study. Comparison of influenza antigen detection results in the primary efficacy indicators showed that the average time of negative influenza antigen conversion in the experimental group was (5.29±1.25) d,and that in the control group was (5.40±1.68) d,without a statistically significant difference. After five days of intervention,52 cases in the experimental group and 51 cases in the control group converted to negative,without a statistically significant difference. CARIFS score results in the secondary efficacy indicators showed that during 72 hours after intervention,there were statistically significant differences between the experimental group and the control group in three dimensions, including headache,muscle soreness, and the need for extra care (P<0.05). On the (6+1) days after the intervention,the differences in both the experimental group and the control group were statistically significant in 10 dimensions, including sore throat,bad sleep,uncomfortable feeling,poor spirit and fatigue,crying more than usual,the need for extra care,symptom,function,influence on parents,and total score (P<0.05). The comparison results within the group in the dimensional scores of symptom, function, and influence on parents,as well as the CARIFS total score showed that with the delay of follow-up time,scores of both groups decreased significantly,with a statistically significant difference (P<0.01). Inter-group comparison results showed that the mean score of the experimental group was higher than that of the control group at the time of enrollment. With the progress of intervention,the score of the experimental group was significantly decreased compared with that of the control group. At the end of follow-up,the mean score of the experimental group was lower than that of the control group,with no statistically significant difference. In terms of the incidence of complications,severe cases, and critical cases, there were no complications,severe cases, and critical cases in the two groups,without a statistically significant difference. ConclusionThe symptom improvement effect and negative antigen conversion rate of Qingxuan Daozhi formula in the treatment of influenza in children (heat accumulation in the lung and stomach syndrome) are not inferior to Oseltamivir Phosphate granules, and children's acceptance is better. It can be more widely used in clinical treatment of influenza in children (heat accumulation in the lung and stomach syndrome).
4.Buqi-Tongluo Decoction inhibits osteoclastogenesis and alleviates bone loss in ovariectomized rats by attenuating NFATc1, MAPK, NF-κB signaling.
Yongxian LI ; Jinbo YUAN ; Wei DENG ; Haishan LI ; Yuewei LIN ; Jiamin YANG ; Kai CHEN ; Heng QIU ; Ziyi WANG ; Vincent KUEK ; Dongping WANG ; Zhen ZHANG ; Bin MAI ; Yang SHAO ; Pan KANG ; Qiuli QIN ; Jinglan LI ; Huizhi GUO ; Yanhuai MA ; Danqing GUO ; Guoye MO ; Yijing FANG ; Renxiang TAN ; Chenguang ZHAN ; Teng LIU ; Guoning GU ; Kai YUAN ; Yongchao TANG ; De LIANG ; Liangliang XU ; Jiake XU ; Shuncong ZHANG
Chinese Journal of Natural Medicines (English Ed.) 2025;23(1):90-101
Osteoporosis is a prevalent skeletal condition characterized by reduced bone mass and strength, leading to increased fragility. Buqi-Tongluo (BQTL) decoction, a traditional Chinese medicine (TCM) prescription, has yet to be fully evaluated for its potential in treating bone diseases such as osteoporosis. To investigate the mechanism by which BQTL decoction inhibits osteoclast differentiation in vitro and validate these findings through in vivo experiments. We employed MTS assays to assess the potential proliferative or toxic effects of BQTL on bone marrow macrophages (BMMs) at various concentrations. TRAcP experiments were conducted to examine BQTL's impact on osteoclast differentiation. RT-PCR and Western blot analyses were utilized to evaluate the relative expression levels of osteoclast-specific genes and proteins under BQTL stimulation. Finally, in vivo experiments were performed using an osteoporosis model to further validate the in vitro findings. This study revealed that BQTL suppressed receptor activator of NF-κB ligand (RANKL)-induced osteoclastogenesis and osteoclast resorption activity in vitro in a dose-dependent manner without observable cytotoxicity. The inhibitory effects of BQTL on osteoclast formation and function were attributed to the downregulation of NFATc1 and c-fos activity, primarily through attenuation of the MAPK, NF-κB, and Calcineurin signaling pathways. BQTL's inhibitory capacity was further examined in vivo using an ovariectomized (OVX) rat model, demonstrating a strong protective effect against bone loss. BQTL may serve as an effective therapeutic TCM for the treatment of postmenopausal osteoporosis and the alleviation of bone loss induced by estrogen deficiency and related conditions.
Animals
;
NFATC Transcription Factors/genetics*
;
Drugs, Chinese Herbal/pharmacology*
;
Ovariectomy
;
Osteoclasts/metabolism*
;
Female
;
Osteogenesis/drug effects*
;
Rats, Sprague-Dawley
;
Rats
;
NF-kappa B/genetics*
;
Osteoporosis/genetics*
;
Signal Transduction/drug effects*
;
Bone Resorption/genetics*
;
Cell Differentiation/drug effects*
;
Humans
;
RANK Ligand/metabolism*
;
Mitogen-Activated Protein Kinases/genetics*
;
Transcription Factors
5.Chinese agarwood petroleum ether extract suppressed gastric cancer progression via up-regulation of DNA damage-induced G0/G1 phase arrest and HO-1-mediated ferroptosis.
Lishan OUYANG ; Xuejiao WEI ; Fei WANG ; Huiming HUANG ; Xinyu QIU ; Zhuguo WANG ; Peng TAN ; Yufeng GAO ; Ruoxin ZHANG ; Jun LI ; Zhongdong HU
Chinese Journal of Natural Medicines (English Ed.) 2025;23(10):1210-1220
Gastric cancer (GC) is characterized by high morbidity and mortality rates. Chinese agarwood comprises the resin-containing wood of Aquilaria sinensis (Lour.) Gilg., traditionally utilized for treating asthma, cardiac ischemia, and tumors. However, comprehensive research regarding its anti-GC effects and underlying mechanisms remains limited. In this study, Chinese agarwood petroleum ether extract (CAPEE) demonstrated potent cytotoxicity against human GC cells, with half maximal inhibitory concentration (IC50) values for AGS, HGC27, and MGC803 cells of 2.89, 2.46, and 2.37 μg·mL-1, respectively, at 48 h. CAPEE significantly induced apoptosis in these GC cells, with B-cell lymphoma-2 (BCL-2) associated X protein (BAX)/BCL-2 antagonist killer 1 (BAK) likely mediating CAPEE-induced apoptosis. Furthermore, CAPEE induced G0/G1 phase cell cycle arrest in human GC cells via activation of the deoxyribonucleic acid (DNA) damage-p21-cyclin D1/cyclin-dependent kinase 4 (CDK4) signaling axis, and increased Fe2+, lipid peroxides and reactive oxygen species (ROS) levels, thereby inducing ferroptosis. Ribonucleic acid (RNA) sequencing, real-time quantitative polymerase chain reaction (RT-qPCR), and Western blotting analyses revealed CAPEE-mediated upregulation of heme oxygenase-1 (HO-1) in human GC cells. RNA interference studies demonstrated that HO-1 knockdown reduced CAPEE sensitivity and inhibited CAPEE-induced ferroptosis in human GC cells. Additionally, CAPEE administration exhibited robust in vivo anti-GC activity without significant toxicity in nude mice while inhibiting tumor cell growth and promoting apoptosis in tumor tissues. These findings indicate that CAPEE suppresses human GC cell growth through upregulation of the DNA damage-p21-cyclin D1/CDK4 signaling axis and HO-1-mediated ferroptosis, suggesting its potential as a candidate drug for GC treatment.
Animals
;
Humans
;
Mice
;
Antineoplastic Agents, Phytogenic
;
Apoptosis/drug effects*
;
Cell Line, Tumor
;
Cyclin D1/genetics*
;
Cyclin-Dependent Kinase 4/genetics*
;
DNA Damage/drug effects*
;
Drugs, Chinese Herbal/pharmacology*
;
Ferroptosis/drug effects*
;
G1 Phase Cell Cycle Checkpoints/drug effects*
;
Heme Oxygenase-1/genetics*
;
Mice, Inbred BALB C
;
Mice, Nude
;
Plant Extracts/pharmacology*
;
Stomach Neoplasms/physiopathology*
;
Thymelaeaceae/chemistry*
;
Up-Regulation/drug effects*
6.Single-center experience in the treatment of severe aortic stenosis with XcorTM transcatheter aortic valve replacement system: 1-year follow-up results.
Shengwen WANG ; Haozhong LIU ; Haijiang GUO ; Tong TAN ; Hanxiang XIE ; Xiang LIU ; Hailong QIU ; Jimei CHEN ; Huiming GUO ; Jian LIU
Journal of Zhejiang University. Medical sciences 2025;54(2):141-148
OBJECTIVES:
To analyze the early clinical outcomes of the XcorTM transcatheter aortic valve replacement (TAVR) system in treating severe aortic stenosis. This study has been registered at Chinese Clinical Trial Registry (ChiCTR2200065593).
METHODS:
This single-arm, prospective clinical trial enrolled patients with severe aortic stenosis treated with the XcorTM TAVR system at the Section of Heart Valve & Coronary Artery Surgery, Guangdong Provincial People's Hospital. Perioperative and follow-up parameters were compared to evaluate differences in hemodynamic outcomes. All-cause mortality, aortic regurgitation, paravalvular leakage, cerebrovascular events, and reoperation were analyzed.
RESULTS:
Thirty-two patients with severe aortic stenosis were included (20 males, 12 females), with (70.9±4.3) years old and a Society of Thoracic Surgeons (STS) score of 6.45% (6.07%, 7.28%). Notably, 87.5% of patients had New York Heart Association (NYHA) class≥Ⅲ. All patients underwent successful XcorTM bioprosthesis implantation, achieving an immediate technical success rate of 100.0% and device success rate of 96.9%. Mean aortic valve gradient decreased from (55.21±23.17) mmHg (1 mmHg=0.133 kPa) to (8.45±5.30) mmHg, peak aortic jet velocity decreased from (4.66±0.85) m/s to (1.99±0.48) m/s, aortic valve area increased from (0.66±0.21) cm² to (2.09±0.67) cm² (all P<0.01). Intraoperative ventricular fibrillation occurred in one patient, while one case exhibited moderate prosthetic valve regurgitation and paravalvular leakage post-procedure. At 12-month follow-up, sustained improvements were observed in cardiac function, left ventricular ejection fraction, hemodynamic parameters, and SF-12 quality-of-life scores (all P<0.01). All-cause mortality was 12.5% (4/32), with 13.8% (4/29) developing moderate paravalvular leakage.
CONCLUSIONS
The XcorTM TAVR system demonstrated favorable early outcomes in severe aortic stenosis patients, significantly improving symptoms and hemodynamics while exhibiting excellent performance in preventing malignant arrhythmias and coronary obstruction.
Humans
;
Male
;
Female
;
Aortic Valve Stenosis/surgery*
;
Transcatheter Aortic Valve Replacement/methods*
;
Aged
;
Follow-Up Studies
;
Prospective Studies
;
Treatment Outcome
;
Aged, 80 and over
;
Heart Valve Prosthesis
;
Middle Aged
7.2,3,5,4′-tetrahydroxyldiphenylethylene-2-O-glucoside Attenuates Cerebral Ischemia-reperfusion Injury via PINK1/LETM1 Signaling Pathway
Hongyu ZENG ; Kaimei TAN ; Feng QIU ; Yun XIANG ; Ziyang ZHOU ; Dahua WU ; Chang LEI ; Hongqing ZHAO ; Yuhong WANG ; Xiuli ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(11):145-154
ObjectiveTo investigate the mechanism by which 2,3,5,4'-tetrahydroxyldiphenylethylene-2-O-glucoside (THSG) mitigates cerebral ischemia/reperfusion (CI/R) injury by regulating mitochondrial calcium overload and promoting mitophagy. MethodsSixty male SD rats were randomized into sham, model, SAS (40 mg·kg-1), and low-, medium- and high-dose (10, 20, 40 mg·kg-1, respectively) THSG groups, with 10 rats in each group. The middle cerebral artery occlusion/reperfusion (MCAO/R) model was established by the modified Longa suture method. An oxygen-glucose deprivation/reoxygenation (OGD/R) model was constructed in PC12 cells. Neurological deficits were assessed via Zea Longa scoring, and cerebral infarct volume was measured by 2,3,5-triphenyltetrazolium chloride (TTC) staining. Structural and functional changes of cortical neurons in MCAO/R rats were assessed by hematoxylin-eosin and Nissl staining. PC12 cell viability was detected by cell counting kit-8 (CCK-8) assay, and mitochondrial calcium levels were quantified by Rhod-2 AM. Immunofluorescence was used to detect co-localization of PTEN-induced kinase 1 (PINK1) and leucine zipper/EF-hand-containing transmembrane protein 1 (LETM1) in neurons. Transmission electron microscopy (TEM) was employed to observe mitochondrial morphology in neurons. Western blot was employed to analyze the expression of translocase of outer mitochondrial membrane 20 (TOMM20), autophagy-associated protein p62, microtubule-associated protein light chain 3 (LC3), cysteinyl aspartate-specific proteinase-9 (Caspase-9), B-cell lymphoma 2-associated protein X (Bax), and cytochrome C (Cyt C). ResultsCompared with the sham group, the model group exhibited increased infarct volume (P<0.01) and neurological deficit scores (P<0.01), neuronal structure was disrupted with reduced Nissl bodies. (P<0.01), mitochondrial swelling/fragmentation, decreased PINK1/LETM1 co-localization (P<0.01), upregulated protein levels of LC3Ⅱ/LC3Ⅰ, TOMM20, Caspase-9, Bax, and Cyt C (P<0.01), downregulated protein level of p62 (P<0.05), weakened PC12 viability (P<0.01), and elevated mitochondrial calcium level (P<0.01). Compared with the model group, THSG and SAS groups showed reduced infarct volumes (P<0.05,P<0.01) and neurological deficit scores (P<0.05,P<0.01), mitigated mitochondrial damage, and increased PINK1/LETM1 co-localization (P<0.01). Medium/high-dose THSG and SAS alleviated the neurological damage, increased Nissl bodies (P<0.05,P<0.01), downregulated the protein levels of p62, TOMM20, Caspase-9, Bax, and Cyt C (P<0.05,P<0.01), and elevated the LC3Ⅱ/LC3Ⅰ level (P<0.05,P<0.01). High-dose THSG enhanced PC12 cell viability (P<0.01), increased PINK1/LETM1 co-localization (P<0.01), and reduced mitochondrial calcium (P<0.01). ConclusionTHSG may exert the neuroprotective effect on CI/R injury by activating the PINK1-LETM1 signaling pathway, reducing the mitochondrial calcium overload, and promoting mitophagy.
8.2,3,5,4′-tetrahydroxyldiphenylethylene-2-O-glucoside Attenuates Cerebral Ischemia-reperfusion Injury via PINK1/LETM1 Signaling Pathway
Hongyu ZENG ; Kaimei TAN ; Feng QIU ; Yun XIANG ; Ziyang ZHOU ; Dahua WU ; Chang LEI ; Hongqing ZHAO ; Yuhong WANG ; Xiuli ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(11):145-154
ObjectiveTo investigate the mechanism by which 2,3,5,4'-tetrahydroxyldiphenylethylene-2-O-glucoside (THSG) mitigates cerebral ischemia/reperfusion (CI/R) injury by regulating mitochondrial calcium overload and promoting mitophagy. MethodsSixty male SD rats were randomized into sham, model, SAS (40 mg·kg-1), and low-, medium- and high-dose (10, 20, 40 mg·kg-1, respectively) THSG groups, with 10 rats in each group. The middle cerebral artery occlusion/reperfusion (MCAO/R) model was established by the modified Longa suture method. An oxygen-glucose deprivation/reoxygenation (OGD/R) model was constructed in PC12 cells. Neurological deficits were assessed via Zea Longa scoring, and cerebral infarct volume was measured by 2,3,5-triphenyltetrazolium chloride (TTC) staining. Structural and functional changes of cortical neurons in MCAO/R rats were assessed by hematoxylin-eosin and Nissl staining. PC12 cell viability was detected by cell counting kit-8 (CCK-8) assay, and mitochondrial calcium levels were quantified by Rhod-2 AM. Immunofluorescence was used to detect co-localization of PTEN-induced kinase 1 (PINK1) and leucine zipper/EF-hand-containing transmembrane protein 1 (LETM1) in neurons. Transmission electron microscopy (TEM) was employed to observe mitochondrial morphology in neurons. Western blot was employed to analyze the expression of translocase of outer mitochondrial membrane 20 (TOMM20), autophagy-associated protein p62, microtubule-associated protein light chain 3 (LC3), cysteinyl aspartate-specific proteinase-9 (Caspase-9), B-cell lymphoma 2-associated protein X (Bax), and cytochrome C (Cyt C). ResultsCompared with the sham group, the model group exhibited increased infarct volume (P<0.01) and neurological deficit scores (P<0.01), neuronal structure was disrupted with reduced Nissl bodies. (P<0.01), mitochondrial swelling/fragmentation, decreased PINK1/LETM1 co-localization (P<0.01), upregulated protein levels of LC3Ⅱ/LC3Ⅰ, TOMM20, Caspase-9, Bax, and Cyt C (P<0.01), downregulated protein level of p62 (P<0.05), weakened PC12 viability (P<0.01), and elevated mitochondrial calcium level (P<0.01). Compared with the model group, THSG and SAS groups showed reduced infarct volumes (P<0.05,P<0.01) and neurological deficit scores (P<0.05,P<0.01), mitigated mitochondrial damage, and increased PINK1/LETM1 co-localization (P<0.01). Medium/high-dose THSG and SAS alleviated the neurological damage, increased Nissl bodies (P<0.05,P<0.01), downregulated the protein levels of p62, TOMM20, Caspase-9, Bax, and Cyt C (P<0.05,P<0.01), and elevated the LC3Ⅱ/LC3Ⅰ level (P<0.05,P<0.01). High-dose THSG enhanced PC12 cell viability (P<0.01), increased PINK1/LETM1 co-localization (P<0.01), and reduced mitochondrial calcium (P<0.01). ConclusionTHSG may exert the neuroprotective effect on CI/R injury by activating the PINK1-LETM1 signaling pathway, reducing the mitochondrial calcium overload, and promoting mitophagy.
9.Comparison of double-pulley suture-bridge and traditional suture bridge in arthroscopic repair of small and medium-sized supraspinatu tendon tears: clinical outcomes and costs
Peiguan HUANG ; Xiaoxu WANG ; Bei WANG ; Guanghua TAN ; Liang HONG ; Fang WANG ; Zhi ZENG ; Saiyun LEI ; Mingjun QIU ; Huyong YAN ; Chunrong HE ; Haoqiang SONG
Chinese Journal of Orthopaedic Trauma 2025;27(11):960-967
Objective:To compare the clinical outcomes and costs in arthroscopic repair of small and medium-sized supraspinatu tendon tears between double-pulley suture-bridge (DPSB) and traditional suture bridge (SB).Methods:A retrospective study was conducted at Department of Joint Surgery, The Second Hospital Affiliated to Hengyang Medical School to analyze the data of 26 patients with small and medium-sized supraspinatus tendon tears who had been treated by SB repair from May 2018 to December 2020 (SB group) and those of 35 patients with small and medium-sized supraspinatus tendon tears who had been treated by DPSB repair from January 2021 to December 2022 (DPSB group). There were 61 patients in the 2 groups, including 44 males and 17 females, with an age of (59.1±7.5) years. The left shoulder was affected in 26 patients and the right shoulder in 35 patients. The tear size was small in 25 cases and medium in 36 ones. The total number of anchors used, total anchoring costs, and surgical time were recorded and compared between the 2 groups. Visual analogue scale (VAS), American Shoulder and Elbow Surgeons (ASES) score, University of California Los Angeles (UCLA) score and shoulder range of motion were used to evaluate the clinical outcomes of the 2 groups before surgery and at the last follow-up. Comparisons were made within and between the 2 groups. Tendon integrity was assessed using MRI or ultrasound at 3, 6, 12 months or at the last follow-up.Results:There was no statistically significant difference in the preoperative general data between the 2 groups, indicating comparability ( P>0.05). DPSB and SB groups were followed up for (28.1±3.5) and (27.1±1.8) months, respectively. There was no statistically significant difference between DPSB group and SB group in surgical time or total number of anchors ( P>0.05). The total costs of anchoring in DPSB group [(6,028.6±173.4) yuan] were significantly lower than those in SB group [(13,257.1±554.2) yuan] ( P<0.05). At the last follow-up, the anterior flexion, abduction, external rotation and internal rotation of the shoulder, as well as VAS pain score, ASES score and UCLA score, were significantly better in both DPSB group and SB group than their preoperative values ( P<0.05), but there were no statistically significant differences between DPSB group and SB group ( P>0.05). There was no significant difference either in tendon retear between DPSB group (2 cases) and SB group (1 case) ( P>0.05). No such complication as wound infection or nerve damage was found in either group. Conclusions:In arthroscopic repair of small and medium-sized supraspinatu tendon tears, both DPSB and SB techniques can achieve satisfactory and comparable clinical outcomes. However, DPSB leads to lower total costs of anchoring.
10.Comparison of clinical characteristics between patients with Polygonum multiflorum-induced liver injury and those with other drug-induced liver injuries
Kang′an TAN ; Wanna YANG ; Yuanwang QIU ; Xiangzhong LIU ; Xiewen SUN ; Lili PANG ; Fengqin HOU
Chinese Journal of Hepatology 2025;33(5):463-469
Objective:To compare the clinical characteristics of patients with drug-induced liver injury (DILI) caused by Polygonum multiflorum and other drug-induced liver injuries (DILI).Methods:A retrospective cohort study was conducted. Clinical data of seventy-three cases confirmedly diagnosed with DILI caused by Polygonum multiflorum, 168 cases diagnosed with DILI caused by other traditional Chinese medicines, and 225 cases diagnosed with DILI caused by modern medicines admitted to Peking University First Hospital, the Fipth People's Hospital of Wuxi, Yantai Qishan Hospital, and Qinhuangdao Third Hospital from January 1995 to August 2019 were selected and collected as the research subjects. The Mann-Whitney U test was used for comparison of skewed distribution of continuous data between two groups. The Kruskal-Wallis rank-sum test was used for comparison between three groups. The χ2 test was used for comparing count data between groups. Results:Among the 73 cases with DILI caused by Polygonum multiflorum, 11 (15.1%) took a single herb of Polygonum multiflorum (including its powder and boiled water), 37 (50.7%) took traditional Chinese patent medicines containing Polygonum multiflorum, and 25 (34.2%) took a traditional Chinese medicine formula containing Polygonum multiflorum. The age of the DILI group caused by Polygonum multiflorum was 48 years old, which was lower than the other two groups (the DILI group caused by other traditional Chinese medicines: 55 years old, the DILI group caused by modern medicines: 52 years old; P<0.01). The levels of alanine aminotransferase (ALT), aspartate aminotransferase, and alkaline phosphatase were all higher than the other two groups ( P<0.05). The proportion of patients with antinuclear antibody positivity rate and severity of liver damage grade 3 was higher in the DILI group induced by Polygonum multiflorum than those in the modern drug-induced DILI group ( P<0.05). The liver cell injury type accounted for 96.6% (57/59) in the DILI group caused by Polygonum multiflorum, which was higher than that in the modern drug-induced DILI group (69.3%, 156/225) ( P<0.001). There was no statistically significant difference ( P>0.05) in gender, age, medication duration, and various biochemical indicators between patients with DILI caused by Polygonum multiflorum monotherapy and compound preparations in terms of compatibility. The ALT level in the DILI group caused by raw Polygonum multiflorum was higher than that in the DILI group caused by processed Polygonum multiflorum [the DILI group caused by raw Polygonum multiflorum: 1 289.0(921.8, 1 851.8)U/L, the DILI group caused by processed Polygonum multiflorum: 890.0(304.0,1 320.0)U/L; P<0.05] according to the comparison of processing methods. Conclusion:The degree of DILI caused by Polygonum multiflorum is more obvious than that caused by other drugs. There was no difference in the degree of DILI caused by the single and the compound formulation. However, the liver damage caused by raw Polygonum multiflorum was more severe than that caused by processed Polygonum multiflorum.


Result Analysis
Print
Save
E-mail