1.Exploring the Role of Glucose Metabolism Reprogramming in Regulating Polycystic Ovary Syndrome Based on the Theory of"Spleen Qi to Dispersing Essence"
Tingting SHANG ; Wenyue CHEN ; Die WU ; Chenxi GU ; Shu ZOU ; Qingling REN
World Science and Technology-Modernization of Traditional Chinese Medicine 2025;27(3):878-886
Polycystic ovary syndrome(PCOS)is a complex disease that significantly impacts women's reproductive and metabolic health.The reprogramming of glucose metabolism points to fundamental changes in energy metabolism,which are central to the imbalance in energy metabolism,hormonal abnormalities,increasing insulin resistance,and chronic inflammatory states observed in PCOS.This represents a core pathological link in the pathogenesis of PCOS.The theory of"Spleen Qi to Dispersing Essence"provides a comprehensive overview of spleen function,essential for ensuring the normal operation of organs and the distribution of Qi,blood,and bodily fluids.It serves as a crucial theoretical support for the treatment of PCOS with traditional Chinese medicine.This article explores the role of regulating PCOS based on the theory of"Spleen Qi to Dispersing Essence"with a focus on the reprogramming of glucose metabolism.The mechanism of traditional Chinese medicinal treatments that assist Spleen Qi to Dispersing Essence is closely related to regulating glucose metabolism reprogramming,offering a novel research direction for the treatment of PCOS with TCM.
2.Study on the efficacy of automatic-controlled pressure cupping for lumbar disc herniation.
Bo-Chen PENG ; Min-Shan FENG ; Li LI ; Gui-Ju REN ; Yi-Zhen YUAN ; Li-Jie CHANG ; Shu-Ying REN ; Liu ZENG ; Guang-Wei LIU ; Li-Guo ZHU ; Na YUAN
China Journal of Orthopaedics and Traumatology 2025;38(11):1133-1138
OBJECTIVE:
To observe the clinical efficacy and safety of automatic pressure-controlled pressure cupping in patients with lumbar disc herniation, and compare it with traditional cupping.
METHODS:
A total of 100 patients diagnosed with lumbar disc herniation from January 2022 to August 2024 were selected and divided into two groups:the automatic pressure-controlled pressure cupping group (controlled pressure cupping group) and the traditional cupping group (control group), 50 cases in each group. In the controlled pressure cupping group, there were 18 males and 32 females, with an age of (51.98±12.69) years;in the control group, there were 16 males and 34 females, with an age of (51.32±12.05) years. The visual analogue scale(VAS), comfort score, and lumbar range of motion were observed before treatment and after the 1st, 3rd, and 7th treatments to evaluate the efficacy and safety.
RESULTS:
All patients completed the treatment intervention, with complete follow-up data collected. No adverse reactions or complications occurred during treatment and follow-up. After the 3rd treatment, the VAS score of the controlled pressure cupping group was (2.38±0.49), which was lower than that of the control group (2.94±0.68), with a statistically significant difference (P<0.001). In the controlled pressure cupping group, the VAS scores after the 1st, 3rd, and 7th treatments were significantly better than those before treatment (P=0.026);in the control group, the VAS scores after the 3rd and 7th treatments were better than those before treatment, but the difference was not statistically significant(P=0.182). Repeated-measures analysis of variance (ANOVA) on VAS scores at different time points in both groups showed that there were statistically significant differences in inter-group, time, and interaction effects (P<0.05). After the 1st treatment, in the controlled pressure cupping group, 0 patients felt comfortable, 42 patients (84%) felt mild discomfort, and 8 patients (16%) felt moderate discomfort;in the control group, 0 patients felt comfortable, 28 patients (56%) felt mild discomfort, and 22 patients(44%) felt moderate discomfort;the difference between the two groups was statistically significant(P=0.005). After the 3rd treatment, in the controlled pressure cupping group, 30 patients(60%) felt comfortable, 20 patients (40%) felt mild discomfort, and 0 patients felt moderate discomfort; in the control group, 9 patients (18%) felt comfortable, 41 patients (82%) felt mild discomfort, and 0 patients felt moderate discomfort;the difference between the two groups was statistically significant(P<0.001). There was no statistically significant difference in comfort between the two groups after the 7th treatment(P>0.001). There was no statistically significant difference in lumbar range of motion between the two groups before and after treatment(P>0.05);compared with before treatment, the lumbar range of motion of both groups after treatment was significantly improved, with statistically significant differences (P<0.001).
CONCLUSION
Automatic pressure-controlled pressure cupping can effectively relieve symptoms in patients with lumbar disc herniation, with excellent safety.
Humans
;
Female
;
Male
;
Intervertebral Disc Displacement/physiopathology*
;
Middle Aged
;
Adult
;
Lumbar Vertebrae/physiopathology*
;
Cupping Therapy/methods*
;
Pressure
;
Aged
;
Treatment Outcome
3.Exploring the Role of Glucose Metabolism Reprogramming in Regulating Polycystic Ovary Syndrome Based on the Theory of"Spleen Qi to Dispersing Essence"
Tingting SHANG ; Wenyue CHEN ; Die WU ; Chenxi GU ; Shu ZOU ; Qingling REN
World Science and Technology-Modernization of Traditional Chinese Medicine 2025;27(3):878-886
Polycystic ovary syndrome(PCOS)is a complex disease that significantly impacts women's reproductive and metabolic health.The reprogramming of glucose metabolism points to fundamental changes in energy metabolism,which are central to the imbalance in energy metabolism,hormonal abnormalities,increasing insulin resistance,and chronic inflammatory states observed in PCOS.This represents a core pathological link in the pathogenesis of PCOS.The theory of"Spleen Qi to Dispersing Essence"provides a comprehensive overview of spleen function,essential for ensuring the normal operation of organs and the distribution of Qi,blood,and bodily fluids.It serves as a crucial theoretical support for the treatment of PCOS with traditional Chinese medicine.This article explores the role of regulating PCOS based on the theory of"Spleen Qi to Dispersing Essence"with a focus on the reprogramming of glucose metabolism.The mechanism of traditional Chinese medicinal treatments that assist Spleen Qi to Dispersing Essence is closely related to regulating glucose metabolism reprogramming,offering a novel research direction for the treatment of PCOS with TCM.
4.Analysis of the Current Status of China's Adaptation Guidelines
Ling WANG ; Yaxuan REN ; Xufei LUO ; Di ZHU ; Zhewei LI ; Ye WANG ; Bingyi WANG ; Huayu ZHANG ; Shu YANG ; Yaolong CHEN
Medical Journal of Peking Union Medical College Hospital 2024;15(1):192-201
5.Clinical efficacies of different surgical methods on elderly patients with lumbar tuberculosis
Shuai WANG ; Zhao-Liang DONG ; Shu-Ren LIU ; Chen-Guang JIA ; Lian-Bo WANG
Journal of Regional Anatomy and Operative Surgery 2024;33(7):619-623
Objective To explore the clinical efficacies of different surgical methods for elderly patients with lumbar tuberculosis.Methods The clinical data of 289 elderly patients with lumbar tuberculosis admitted to Hebei Chest Hospital from August 2018 to August 2021 were retrospectively analyzed.According to surgical methods,the patients were divided into the posterior group(109 cases),the anterior and posterior combination group(81 cases),and the anterior group(99 cases).The time of bone graft and fusion,operation time,hospital stay,intraoperative blood loss,and complications of the three groups were collected and compared among the three groups.The spine Cobb angle was regularly determined,the correction degree was calculated;the levels of erythrocyte sedimentation rate(ESR),white blood cell count(WBC),and C-reactive protein(CRP)were collected and compared among the three groups;and the Frankel grading and visual analogue scale(VAS)scores of the three groups were compared.Results After a 2-year follow-up,there was no significant difference in the time of bone graft and fusion among the three groups(P>0.05),the anterior group had the shortest operation time,the posterior group had the shortest hospital stay,and the lowest intraoperative blood loss and incidence of complications,with statistically significant differences(P<0.05).The correction degree of the anterior and posterior combination group was better than that of the posterior group and the anterior group(P<0.05),and the Cobb angles after operation and at the last follow-up in the posterior group was better(P<0.05).The anterior and posterior combination group had better improvement effect on CRP and ESR at the last follow-up(P<0.05),the WBC level of the posterior group was lower(P<0.05).The proportions of patients in grade E of Frankel grading at the last follow-up in the three groups were higher than those after surgery(P<0.05);compared with the preoperative period,the VAS scores at the last follow-up of the three groups decreased(P<0.05),and the VAS score of the posterior group was lower(P<0.05).Conclusion The effects of anterior surgery,posterior surgery and anterior and posterior combined surgery in the treatment of elderly lumbar tuberculosis are good,and the approach method can be scientifically and reasonably formulated according to patients' physical condition to improve the clinical treatment effect.
6.Observation of the efficacy of Vonoprazan dual therapy in the eradication of Helicobacter pylori
Shi-Ling WANG ; Dan-Ni CHEN ; Zhao LIU ; Zhao-Li MA ; Qiang LI ; Hong LU ; Min LIU ; Xi GOU ; Jun WANG ; Xiao-Chuang SHU ; Qian REN
Modern Interventional Diagnosis and Treatment in Gastroenterology 2024;29(3):265-269
Objective This paper intends to compare the efficacy and safety of high-dose dual regimens containing Vonoprazan and proton pump inhibitor in patients infected with Helicobacter pylori(H.pylori).Methods A prospective randomized controlled study was conducted.According to inclusion and exclusion criteria.,243 patients with H.pylori infection admitted to the Department of Gastroenterology,the First Hospital of Lanzhou University from February 2023 to December 2023 were enrolled as the research objects.They were randomly divided into two groups.The high-dose dual therapy containing Vonoprazan group(VPZ-HDDT group)was given Vonoprazan fumarate tablet 20mg twice daily plus amoxicillin 750 mg four times daily for 14 days and the high-dose combination group containing PPI(PPI-HDDT group)was given esomeprazole 40 mg twice daily plus amoxicillin 750 mg four times daily for 14 days.Patients were followed up and recorded by telephone or WeChat on the 7th and 14th day of starting treatment for drug intake and occurrence of adverse reactions.Patients were instructed to recheck the 13C or 14C urea breath test at least 1 month after the end of medication.Treatment by protocol(PP)analysis,modified intention to treat(mITT)and intention-to-treat(ITT)analysis were used for H.pylori eradication rates in both groups,and compliance and incidence of adverse reactions were compared between the two groups.Results The eradication rates of the VPZ-HDDT group and the PPI-HDDT group in the initial treatment were 94.0%and 88.5%(P=0.209)by PP analysis,and 91.8%and 87.5%(P=0.358)86.7%by mITT analysis,and 81.9%(P=0.377)by ITT analysis,respectively.In the retreated patients,the PP analysis and mITT analysis eradication rates in these two groups were consistent,87.0%and 84.2%(P=0.800),respectively,and 83.3%and 76.2%(P=0.550)by ITT analysis.For the refractory H.pylori patients,the PP analysis and mITT analysis eradication rates in these two groups were also consistent,71.4%and 50.0%(P=0.429),and the eradication rates of ITT analysis were 62.5%and 50.0%(P=0.640),respectively.In different stratifications,the eradication rates of the VPZ-HDDT group were higher than those of the PPI-HDDT group,but the differences were not statistically significant.The incidence of adverse reactions and compliance of the VPZ-HDDT group and the PPI-HDDT group were similar,with no statistically significant differences.Conclusion Both two combination regimens can achieve clinically acceptable eradication rates(>85%)in the first-time treatment patients.For the retreated and refractory patients,the choice of vonoprazan is more beneficial.
7.Epidemic characteristics of Norovirus infection in schools in Hefei City from 2018 to 2022
Qiang ZHANG ; Zhen ZENG ; Yan-ru SANG ; Ren-shu TANG ; Lei ZHANG ; Wei CHEN ; Zhen-wu LIU ; Jin-ju WU ; Xu-xiang LIU
Chinese Journal of Infection Control 2024;23(12):1508-1513
Objective To understand the epidemic characteristics of Norovirus infection in schools in Hefei City,and provide scientific basis for the prevention and control of Norovirus infection in schools.Methods The investiga-tion reports of Norovirus infection reported by the centers for disease control and prevention(CDC)of all counties(cities and districts)in Hefei City and the laboratory test results of Hefei CDC from 2018 to 2022 were analyzed by descriptive epidemiological methods.The related indicators of Norovirus infection,including the attack rate,timeli-ness of reporting,duration of epidemic,clinical symptoms,as well as GⅠ and G Ⅱ classification of Norovirus were compared.Results From 2018 to 2022,there were 217 school Norovirus infections outbreaks in Hefei City,with 3 002 cases and 314 006 affected people.The average annual attack rate ranged from 0.82%to 1.32%.Most cases were from kindergartens,there were 116 cases,accounting for 53.46%,with an average attack rate of 2.87%.The time distribution was bimodal,concentrated in March-June and September-December each year.The attack rate and duration of outbreaks were both significantly higher than those of clustering epidemics(both P<0.001).Positive correlation existed between the timeliness of reporting and the number of outbreaks at the time of receiving the re-port as well as the duration of the epidemic(r=0.182,0.783,respectively,both P<0.001).With the advance-ment of the academic stage,the symptom with diarrhea showed an increasing trend(x2trend=743.236,P<0.001),the symptom with vomiting presented a decreasing trend(x2trend=386.888,P<0.001),and the symptoms with both diarrhea and vomiting presented an increasing trend(x2trend=327.264,P<0.001),while the symptom with fe-ver presented a decreasing trend(x2trend=15.717,P<0.001).The positive detection rate of anal swab specimens(60.10%)was higher than that of vomit and environmental specimens(38.71%,14.29%,respectively,x2=135.685,P<0.001).The laboratory identified 181 cases with Norovirus GⅠ and G Ⅱ subtypes,including 28 cases of G Ⅰsubtype,accounting for 15.47%,and 149 cases of G Ⅱ subtype,accounting for 82.32%.Conclusion Schools are locations with high incidence of Norovirus infection.At the beginning of the school season,various prevention and control measures should be strictly implemented to improve the monitoring sensitivity of symptoms like vomiting,diarrhea,and so on,so as to achieve early detection,early report and early treatment.
8.Research on the characteristics of 18 F-FDG PET/CT in mantle cell lymphoma and the discrimination between cellular morphological variants
Yixuan REN ; Cheng CHEN ; Mingci CAI ; Jiamin CHEN ; Xinxin YANG ; Chao WANG ; Xiaozhu LIN ; Shu CHENG ; Xufeng JIANG ; Dongxu CHEN
Journal of Shanghai Jiaotong University(Medical Science) 2024;44(12):1561-1569
Objective·To analyze the imaging characteristics and diagnostic value of 18F-fluorodeoxyglucose positron emission tomography-computed tomography(18F-FDG PET/CT)in mantle cell lymphoma(MCL)and explore its application to distinguishing between classic and aggressive variants of MCL.Methods·A retrospective analysis was conducted on the 18F-FDG PET/CT images and clinical data of 116 pathologically confirmed,newly diagnosed MCL patients.The imaging features of intra-and extra-nodal lesions were summarized.The accuracy of 18F-FDG PET/CT in diagnosing bone marrow and gastrointestinal involvement in MCL was evaluated.Furthermore,differences in 18F-FDG PET/CT findings and clinical characteristics between the classic and aggressive variants of MCL were analyzed.Results·Among the 116 patients,100.0%showed positive findings on 18F-FDG PET/CT,with 99.1%exhibiting abnormal lymph nodes and 85.3%having extra-nodal involvement.The most common extra-nodal sites were the spleen,Waldeyer's ring,bone marrow,and gastrointestinal tract.Compared with bone marrow aspiration results,the sensitivity,specificity,and accuracy of 18F-FDG PET/CT for detecting bone marrow involvement in MCL were 43.4%,91.5%,and 66.0%,respectively.When compared with endoscopic biopsy results,the sensitivity of 18F-FDG PET/CT for detecting gastric and intestinal involvement was 100.0%and 94.1%,respectively,with specificity of 75.0%and 100.0%,and accuracy of 92.9%and 94.7%,respectively.There were significant differences in the highest maximum standardized uptake value(SUVmax)and Ki-67 index between the classic and aggressive variants of MCL,with SUVmax positively correlated with Ki-67 index.By using SUVmax>10.4 as the diagnostic threshold,the sensitivity and specificity for differentiating between the classic and aggressive variants of MCL were 73.9%and 77.4%,respectively,with an AUC value of 0.797.Conclusion·18F-FDG PET/CT demonstrates a high detection rate for both intra-and extra-nodal lesions in MCL patients.It exhibits high specificity in diagnosing bone marrow involvement and high sensitivity and specificity in diagnosing gastrointestinal involvement,providing reliable non-invasive diagnostic information for MCL bone marrow and gastrointestinal involvement.However,it is not a substitute for pathological examination.Additionally,the positive correlation between SUVmax and Ki-67 index allows SUVmax to effectively differentiate between the classic and aggressive variants of MCL,with a higher SUVmax(>10.4)indicating a higher likelihood of the aggressive variant.These findings have clinical implications for treatment planning and prognosis assessment.
9.Chinese expert consensus on blood support mode and blood transfusion strategies for emergency treatment of severe trauma patients (version 2024)
Yao LU ; Yang LI ; Leiying ZHANG ; Hao TANG ; Huidan JING ; Yaoli WANG ; Xiangzhi JIA ; Li BA ; Maohong BIAN ; Dan CAI ; Hui CAI ; Xiaohong CAI ; Zhanshan ZHA ; Bingyu CHEN ; Daqing CHEN ; Feng CHEN ; Guoan CHEN ; Haiming CHEN ; Jing CHEN ; Min CHEN ; Qing CHEN ; Shu CHEN ; Xi CHEN ; Jinfeng CHENG ; Xiaoling CHU ; Hongwang CUI ; Xin CUI ; Zhen DA ; Ying DAI ; Surong DENG ; Weiqun DONG ; Weimin FAN ; Ke FENG ; Danhui FU ; Yongshui FU ; Qi FU ; Xuemei FU ; Jia GAN ; Xinyu GAN ; Wei GAO ; Huaizheng GONG ; Rong GUI ; Geng GUO ; Ning HAN ; Yiwen HAO ; Wubing HE ; Qiang HONG ; Ruiqin HOU ; Wei HOU ; Jie HU ; Peiyang HU ; Xi HU ; Xiaoyu HU ; Guangbin HUANG ; Jie HUANG ; Xiangyan HUANG ; Yuanshuai HUANG ; Shouyong HUN ; Xuebing JIANG ; Ping JIN ; Dong LAI ; Aiping LE ; Hongmei LI ; Bijuan LI ; Cuiying LI ; Daihong LI ; Haihong LI ; He LI ; Hui LI ; Jianping LI ; Ning LI ; Xiying LI ; Xiangmin LI ; Xiaofei LI ; Xiaojuan LI ; Zhiqiang LI ; Zhongjun LI ; Zunyan LI ; Huaqin LIANG ; Xiaohua LIANG ; Dongfa LIAO ; Qun LIAO ; Yan LIAO ; Jiajin LIN ; Chunxia LIU ; Fenghua LIU ; Peixian LIU ; Tiemei LIU ; Xiaoxin LIU ; Zhiwei LIU ; Zhongdi LIU ; Hua LU ; Jianfeng LUAN ; Jianjun LUO ; Qun LUO ; Dingfeng LYU ; Qi LYU ; Xianping LYU ; Aijun MA ; Liqiang MA ; Shuxuan MA ; Xainjun MA ; Xiaogang MA ; Xiaoli MA ; Guoqing MAO ; Shijie MU ; Shaolin NIE ; Shujuan OUYANG ; Xilin OUYANG ; Chunqiu PAN ; Jian PAN ; Xiaohua PAN ; Lei PENG ; Tao PENG ; Baohua QIAN ; Shu QIAO ; Li QIN ; Ying REN ; Zhaoqi REN ; Ruiming RONG ; Changshan SU ; Mingwei SUN ; Wenwu SUN ; Zhenwei SUN ; Haiping TANG ; Xiaofeng TANG ; Changjiu TANG ; Cuihua TAO ; Zhibin TIAN ; Juan WANG ; Baoyan WANG ; Chunyan WANG ; Gefei WANG ; Haiyan WANG ; Hongjie WANG ; Peng WANG ; Pengli WANG ; Qiushi WANG ; Xiaoning WANG ; Xinhua WANG ; Xuefeng WANG ; Yong WANG ; Yongjun WANG ; Yuanjie WANG ; Zhihua WANG ; Shaojun WEI ; Yaming WEI ; Jianbo WEN ; Jun WEN ; Jiang WU ; Jufeng WU ; Aijun XIA ; Fei XIA ; Rong XIA ; Jue XIE ; Yanchao XING ; Yan XIONG ; Feng XU ; Yongzhu XU ; Yongan XU ; Yonghe YAN ; Beizhan YAN ; Jiang YANG ; Jiangcun YANG ; Jun YANG ; Xinwen YANG ; Yongyi YANG ; Chunyan YAO ; Mingliang YE ; Changlin YIN ; Ming YIN ; Wen YIN ; Lianling YU ; Shuhong YU ; Zebo YU ; Yigang YU ; Anyong YU ; Hong YUAN ; Yi YUAN ; Chan ZHANG ; Jinjun ZHANG ; Jun ZHANG ; Kai ZHANG ; Leibing ZHANG ; Quan ZHANG ; Rongjiang ZHANG ; Sanming ZHANG ; Shengji ZHANG ; Shuo ZHANG ; Wei ZHANG ; Weidong ZHANG ; Xi ZHANG ; Xingwen ZHANG ; Guixi ZHANG ; Xiaojun ZHANG ; Guoqing ZHAO ; Jianpeng ZHAO ; Shuming ZHAO ; Beibei ZHENG ; Shangen ZHENG ; Huayou ZHOU ; Jicheng ZHOU ; Lihong ZHOU ; Mou ZHOU ; Xiaoyu ZHOU ; Xuelian ZHOU ; Yuan ZHOU ; Zheng ZHOU ; Zuhuang ZHOU ; Haiyan ZHU ; Peiyuan ZHU ; Changju ZHU ; Lili ZHU ; Zhengguo WANG ; Jianxin JIANG ; Deqing WANG ; Jiongcai LAN ; Quanli WANG ; Yang YU ; Lianyang ZHANG ; Aiqing WEN
Chinese Journal of Trauma 2024;40(10):865-881
Patients with severe trauma require an extremely timely treatment and transfusion plays an irreplaceable role in the emergency treatment of such patients. An increasing number of evidence-based medicinal evidences and clinical practices suggest that patients with severe traumatic bleeding benefit from early transfusion of low-titer group O whole blood or hemostatic resuscitation with red blood cells, plasma and platelet of a balanced ratio. However, the current domestic mode of blood supply cannot fully meet the requirements of timely and effective blood transfusion for emergency treatment of patients with severe trauma in clinical practice. In order to solve the key problems in blood supply and blood transfusion strategies for emergency treatment of severe trauma, Branch of Clinical Transfusion Medicine of Chinese Medical Association, Group for Trauma Emergency Care and Multiple Injuries of Trauma Branch of Chinese Medical Association, Young Scholar Group of Disaster Medicine Branch of Chinese Medical Association organized domestic experts of blood transfusion medicine and trauma treatment to jointly formulate Chinese expert consensus on blood support mode and blood transfusion strategies for emergency treatment of severe trauma patients ( version 2024). Based on the evidence-based medical evidence and Delphi method of expert consultation and voting, 10 recommendations were put forward from two aspects of blood support mode and transfusion strategies, aiming to provide a reference for transfusion resuscitation in the emergency treatment of severe trauma and further improve the success rate of treatment of patients with severe trauma.
10.Hydroxysafflor Yellow A Inhibits Pyroptosis and Protecting HUVECs from OGD/R via NLRP3/Caspase-1/GSDMD Pathway.
Fan GUO ; Xiao HAN ; Yue YOU ; Shu-Juan XU ; Ye-Hao ZHANG ; Yuan-Yuan CHEN ; Gao-Jie XIN ; Zi-Xin LIU ; Jun-Guo REN ; Ce CAO ; Ling-Mei LI ; Jian-Hua FU
Chinese journal of integrative medicine 2024;30(11):1027-1034
OBJECTIVE:
To observe the protective effect and mechanism of hydroxyl safflower yellow A (HSYA) from myocardial ischemia-reperfusion injury on human umbilical vein endothelial cells (HUVECs).
METHODS:
HUVECs were treated with oxygen-glucose deprivation reperfusion (OGD/R) to simulate the ischemia reperfusion model, and cell counting kit-8 was used to detect the protective effect of different concentrations (1.25-160 µ mol/L) of HSYA on HUVECs after OGD/R. HSYA 80 µ mol/L was used for follow-up experiments. The contents of inflammatory cytokines interleukin (IL)-18, IL-1 β, monocyte chemotactic protein 1 (MCP-1), tumor necrosis factor α (TNF-α) and IL-6 before and after administration were measured by enzyme-linked immunosorbent assay. The protein expressions of toll-like receptor, NOD-like receptor containing pyrin domain 3 (NLRP3), gasdermin D (GSDMD) and GSDMD-N-terminal domain (GSDMD-N) before and after administration were detected by Western blot. NLRP3 inflammasome inhibitor cytokine release inhibitory drug 3 sodium salt (CRID3 sodium salt, also known as MCC950) and agonist were added, and the changes of NLRP3, cysteine-aspartic acid protease 1 (Caspase-1), GSDMD and GSDMD-N protein expressions were detected by Western blot.
RESULTS:
HSYA inhibited OGD/R-induced inflammation and significantly decreased the contents of inflammatory cytokines IL-18, IL-1 β, MCP-1, TNF-α and IL-6 (P<0.01 or P<0.05). At the same time, by inhibiting NLRP3/Caspase-1/GSDMD pathway, HSYA can reduce the occurrence of pyroptosis after OGD/R and reduce the expression of NLRP3, Caspase-1, GSDMD and GSDMD-N proteins (P<0.01).
CONCLUSIONS
The protective effect of HSYA on HUVECs after OGD/R is related to down-regulating the expression of NLRP3 inflammasome and inhibiting pyroptosis.
NLR Family, Pyrin Domain-Containing 3 Protein/metabolism*
;
Human Umbilical Vein Endothelial Cells/metabolism*
;
Humans
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Chalcone/analogs & derivatives*
;
Quinones/pharmacology*
;
Pyroptosis/drug effects*
;
Caspase 1/metabolism*
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Glucose
;
Phosphate-Binding Proteins/metabolism*
;
Signal Transduction/drug effects*
;
Intracellular Signaling Peptides and Proteins/metabolism*
;
Oxygen/metabolism*
;
Cytokines/metabolism*
;
Gasdermins

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