1.Different retained dosage of lauromacrogol within the thyroid cyst in the sclerotherapy of thyroid cysts:an analysis of the curative effect
Xiuping QIU ; Jushun ZHANG ; Jin CAI ; Rushao HUANG ; Yang CHEN ; Mei TU ; Shihai LI ; Sihua QIU
Journal of Interventional Radiology 2024;33(1):69-73
Objective To analyze the effect of different retained dosage of lauromacrogol within the thyroid cyst in the sclerotherapy of thyroid cysts.Methods A total of 200 patients with thyroid cysts,who were admitted to the Longyan Municipal First Hospital of China between August 2020 and August 2021,were enrolled in this study.The patients were randomly and equally divided into group zero(suctioning out all the amount of the injected lauromacrogol),and,according to the percentage of the retained lauromacrogol dosage to the total cystic fluid,group 10%,group 20%,group 30%and group 50%,with 40 patients in each group.Thyroid color ultrasound was reviewed at 1,3,6,and 12 months after treatment.The changes of capsule volume,curative efficacy,influencing factors,and adverse reactions after the cyst became sclerosis were analyzed.Logistic regression analysis was used to analyze the factors affecting the postoperative efficacy.Results In all the 5 groups,the suctioned fluid was dark red in colour,and the patients had cystic nodules.The preoperative mean cyst volume was(20.43±5.86)cm3.In all the 5 groups,the postoperative changes in cyst volume indicated that the postoperative one-month cyst volume significantly shrank when compared with the preoperative volume,the postoperative 3-month cyst volume remarkably shrank when compared with the postoperative one-month volume,and the postoperative 6-month cyst volume strikingly shrank when compared with the postoperative 3-month volume(all P<0.05),while no statistically significant difference in the cyst volume existed between the postoperative 12-month value and the postoperative 6-month value(P>0.05).The postoperative 6-month total effective rate of all the five groups was 87%(174/200),and no statistically significant differences in the postoperative 6-month curative effect existed between each other among the 5 groups(P>0.05).Taking the postoperative 6-month curative effect as the dependent variable,and the age,sex,thick cystic wall,cystic septum,and preoperative cyst volume as independent variables,the binary logistic regression analysis was conducted,which revealed that the thick cystic wall(OR=0.24,95%CI=0.08-0.72,P=0.01)and the cystic septum(OR=0.21,95%CI=0.07-0.67,P=0.01)were the factors affecting the postoperative 6-month curative effect.The main side reaction was pain,which was tolerable by patients.There was no significant difference in the incidence of adverse reactions between each other among the five groups(all P>0.05).Conclusion In treating thyroid cysts by using ultrasound-guided lauromacrogol sclerotherapy,there is no relationship between the curative effect and the percentage of the retained lauromacrogol dosage to the total cystic fluid.The best curative effect can be achieved at 6 months after injection of lauromacrogol,which can be used as the optimal time for follow-up check.The thick cystic wall and the cystic septum are the main factors that affect the curative effect of lauromacrogol sclerotherapy.For the treatment of thyroid cyst,lauromacrogol sclerotherapy carries reliable curative effect with few adverse reactions,therefore,this therapy is worthy of clinical application.(J Intervent Radiol,2024,32:69-73)
2.The molecular mechanisms of Jiang Tang San Hao Formula alleviating inflammatory responses in diabetic mice via the NLPR3 inflammasome
Yi ZHAO ; Runqi LI ; Bingrui XU ; Zimengwei YE ; Fangfang MO ; Tian TIAN ; Guangtong DONG ; Rufeng MA ; Xiaoda YANG ; Sihua GAO ; Dandan ZHAO
Journal of Beijing University of Traditional Chinese Medicine 2024;47(11):1541-1549
Objective This study aimed to observe the effect of Jiang Tang San Hao Formula(JTSHF)on systemic and intestinal inflammation,as well as on the NLRP3 inflammasome in type 2 diabetic mice(T2DM),and to elucidate its anti-diabetic molecular mechanisms.Methods Four-week-old male C57BL/6 N mice were used to establish the T2DM model using a high-fat diet combined with streptozotocin injection.The diabetic mice were randomly divided into the model,metformin,and JTSHF groups.A control group was also set to provide baseline comparisons.Each group of mice was orally administered with the corresponding medication daily.The metformin group was orally administered with 0.20 g/kg metformin,the JTSHF group was orally administered with 4.26 g/kg JTSHF,and the control group and model group were orally administered with an equal amount of sterile water continuously for 8 weeks.After an 8-week drug intervention via gavage,the lipopolysaccharide(LPS),tumor necrosis factor-alpha(TNF-α),interleukin 1 beta(IL-1β),and interleukin 6(IL-6)serum and colon levels were quantified using an enzyme-linked immunosorbent assay(ELISA).The pathological morphology of the colon was observed using hematoxylin and eosin staining.NOD-like receptor protein 3(NLRP3),apoptosis-associated speck-like protein containing a caspase recruitment domain(ASC),caspase-1,zonula occludens-1(ZO-1),occludin,and G-protein coupled receptor 43(GPR43)protein expression in the colon were assessed using immunohistochemistry.The mRNA expression levels of NLRP3,ASC,caspase-1,ZO-1,Occludin,and GPR43 in the colon were detected using Real-time PCR.Results The ELISA data revealed significant differences in inflammatory markers among the groups.Compared with the model group,the JTSHF group exhibited notably reduced LPS,TNF-α,IL-1β,and IL-6 levels(P<0.05).Moreover,compared with the model group,JTSHF treatment upregulated ZO-1,occludin,and GPR43 protein and mRNA expression in the colon and downregulated NLRP3,ASC,and Caspase-1 protein and mRNA expression(P<0.05).Conclusion The inflammatory reaction of T2DM mice is apparent.JTSHF effectively alleviates the systemic and intestinal inflammatory response of T2DM mice by inhibiting the NLRP3 inflammasome and repairing the intestinal mucosal barrier,highlighting the potential molecular mechanisms of the anti-diabetes effects of JTSHF.
3.The molecular mechanisms of Jiang Tang San Hao Formula alleviating inflammatory responses in diabetic mice via the NLPR3 inflammasome
Yi ZHAO ; Runqi LI ; Bingrui XU ; Zimengwei YE ; Fangfang MO ; Tian TIAN ; Guangtong DONG ; Rufeng MA ; Xiaoda YANG ; Sihua GAO ; Dandan ZHAO
Journal of Beijing University of Traditional Chinese Medicine 2024;47(11):1541-1549
Objective This study aimed to observe the effect of Jiang Tang San Hao Formula(JTSHF)on systemic and intestinal inflammation,as well as on the NLRP3 inflammasome in type 2 diabetic mice(T2DM),and to elucidate its anti-diabetic molecular mechanisms.Methods Four-week-old male C57BL/6 N mice were used to establish the T2DM model using a high-fat diet combined with streptozotocin injection.The diabetic mice were randomly divided into the model,metformin,and JTSHF groups.A control group was also set to provide baseline comparisons.Each group of mice was orally administered with the corresponding medication daily.The metformin group was orally administered with 0.20 g/kg metformin,the JTSHF group was orally administered with 4.26 g/kg JTSHF,and the control group and model group were orally administered with an equal amount of sterile water continuously for 8 weeks.After an 8-week drug intervention via gavage,the lipopolysaccharide(LPS),tumor necrosis factor-alpha(TNF-α),interleukin 1 beta(IL-1β),and interleukin 6(IL-6)serum and colon levels were quantified using an enzyme-linked immunosorbent assay(ELISA).The pathological morphology of the colon was observed using hematoxylin and eosin staining.NOD-like receptor protein 3(NLRP3),apoptosis-associated speck-like protein containing a caspase recruitment domain(ASC),caspase-1,zonula occludens-1(ZO-1),occludin,and G-protein coupled receptor 43(GPR43)protein expression in the colon were assessed using immunohistochemistry.The mRNA expression levels of NLRP3,ASC,caspase-1,ZO-1,Occludin,and GPR43 in the colon were detected using Real-time PCR.Results The ELISA data revealed significant differences in inflammatory markers among the groups.Compared with the model group,the JTSHF group exhibited notably reduced LPS,TNF-α,IL-1β,and IL-6 levels(P<0.05).Moreover,compared with the model group,JTSHF treatment upregulated ZO-1,occludin,and GPR43 protein and mRNA expression in the colon and downregulated NLRP3,ASC,and Caspase-1 protein and mRNA expression(P<0.05).Conclusion The inflammatory reaction of T2DM mice is apparent.JTSHF effectively alleviates the systemic and intestinal inflammatory response of T2DM mice by inhibiting the NLRP3 inflammasome and repairing the intestinal mucosal barrier,highlighting the potential molecular mechanisms of the anti-diabetes effects of JTSHF.
4.The molecular mechanisms of Jiang Tang San Hao Formula alleviating inflammatory responses in diabetic mice via the NLPR3 inflammasome
Yi ZHAO ; Runqi LI ; Bingrui XU ; Zimengwei YE ; Fangfang MO ; Tian TIAN ; Guangtong DONG ; Rufeng MA ; Xiaoda YANG ; Sihua GAO ; Dandan ZHAO
Journal of Beijing University of Traditional Chinese Medicine 2024;47(11):1541-1549
Objective This study aimed to observe the effect of Jiang Tang San Hao Formula(JTSHF)on systemic and intestinal inflammation,as well as on the NLRP3 inflammasome in type 2 diabetic mice(T2DM),and to elucidate its anti-diabetic molecular mechanisms.Methods Four-week-old male C57BL/6 N mice were used to establish the T2DM model using a high-fat diet combined with streptozotocin injection.The diabetic mice were randomly divided into the model,metformin,and JTSHF groups.A control group was also set to provide baseline comparisons.Each group of mice was orally administered with the corresponding medication daily.The metformin group was orally administered with 0.20 g/kg metformin,the JTSHF group was orally administered with 4.26 g/kg JTSHF,and the control group and model group were orally administered with an equal amount of sterile water continuously for 8 weeks.After an 8-week drug intervention via gavage,the lipopolysaccharide(LPS),tumor necrosis factor-alpha(TNF-α),interleukin 1 beta(IL-1β),and interleukin 6(IL-6)serum and colon levels were quantified using an enzyme-linked immunosorbent assay(ELISA).The pathological morphology of the colon was observed using hematoxylin and eosin staining.NOD-like receptor protein 3(NLRP3),apoptosis-associated speck-like protein containing a caspase recruitment domain(ASC),caspase-1,zonula occludens-1(ZO-1),occludin,and G-protein coupled receptor 43(GPR43)protein expression in the colon were assessed using immunohistochemistry.The mRNA expression levels of NLRP3,ASC,caspase-1,ZO-1,Occludin,and GPR43 in the colon were detected using Real-time PCR.Results The ELISA data revealed significant differences in inflammatory markers among the groups.Compared with the model group,the JTSHF group exhibited notably reduced LPS,TNF-α,IL-1β,and IL-6 levels(P<0.05).Moreover,compared with the model group,JTSHF treatment upregulated ZO-1,occludin,and GPR43 protein and mRNA expression in the colon and downregulated NLRP3,ASC,and Caspase-1 protein and mRNA expression(P<0.05).Conclusion The inflammatory reaction of T2DM mice is apparent.JTSHF effectively alleviates the systemic and intestinal inflammatory response of T2DM mice by inhibiting the NLRP3 inflammasome and repairing the intestinal mucosal barrier,highlighting the potential molecular mechanisms of the anti-diabetes effects of JTSHF.
5.The molecular mechanisms of Jiang Tang San Hao Formula alleviating inflammatory responses in diabetic mice via the NLPR3 inflammasome
Yi ZHAO ; Runqi LI ; Bingrui XU ; Zimengwei YE ; Fangfang MO ; Tian TIAN ; Guangtong DONG ; Rufeng MA ; Xiaoda YANG ; Sihua GAO ; Dandan ZHAO
Journal of Beijing University of Traditional Chinese Medicine 2024;47(11):1541-1549
Objective This study aimed to observe the effect of Jiang Tang San Hao Formula(JTSHF)on systemic and intestinal inflammation,as well as on the NLRP3 inflammasome in type 2 diabetic mice(T2DM),and to elucidate its anti-diabetic molecular mechanisms.Methods Four-week-old male C57BL/6 N mice were used to establish the T2DM model using a high-fat diet combined with streptozotocin injection.The diabetic mice were randomly divided into the model,metformin,and JTSHF groups.A control group was also set to provide baseline comparisons.Each group of mice was orally administered with the corresponding medication daily.The metformin group was orally administered with 0.20 g/kg metformin,the JTSHF group was orally administered with 4.26 g/kg JTSHF,and the control group and model group were orally administered with an equal amount of sterile water continuously for 8 weeks.After an 8-week drug intervention via gavage,the lipopolysaccharide(LPS),tumor necrosis factor-alpha(TNF-α),interleukin 1 beta(IL-1β),and interleukin 6(IL-6)serum and colon levels were quantified using an enzyme-linked immunosorbent assay(ELISA).The pathological morphology of the colon was observed using hematoxylin and eosin staining.NOD-like receptor protein 3(NLRP3),apoptosis-associated speck-like protein containing a caspase recruitment domain(ASC),caspase-1,zonula occludens-1(ZO-1),occludin,and G-protein coupled receptor 43(GPR43)protein expression in the colon were assessed using immunohistochemistry.The mRNA expression levels of NLRP3,ASC,caspase-1,ZO-1,Occludin,and GPR43 in the colon were detected using Real-time PCR.Results The ELISA data revealed significant differences in inflammatory markers among the groups.Compared with the model group,the JTSHF group exhibited notably reduced LPS,TNF-α,IL-1β,and IL-6 levels(P<0.05).Moreover,compared with the model group,JTSHF treatment upregulated ZO-1,occludin,and GPR43 protein and mRNA expression in the colon and downregulated NLRP3,ASC,and Caspase-1 protein and mRNA expression(P<0.05).Conclusion The inflammatory reaction of T2DM mice is apparent.JTSHF effectively alleviates the systemic and intestinal inflammatory response of T2DM mice by inhibiting the NLRP3 inflammasome and repairing the intestinal mucosal barrier,highlighting the potential molecular mechanisms of the anti-diabetes effects of JTSHF.
6.The molecular mechanisms of Jiang Tang San Hao Formula alleviating inflammatory responses in diabetic mice via the NLPR3 inflammasome
Yi ZHAO ; Runqi LI ; Bingrui XU ; Zimengwei YE ; Fangfang MO ; Tian TIAN ; Guangtong DONG ; Rufeng MA ; Xiaoda YANG ; Sihua GAO ; Dandan ZHAO
Journal of Beijing University of Traditional Chinese Medicine 2024;47(11):1541-1549
Objective This study aimed to observe the effect of Jiang Tang San Hao Formula(JTSHF)on systemic and intestinal inflammation,as well as on the NLRP3 inflammasome in type 2 diabetic mice(T2DM),and to elucidate its anti-diabetic molecular mechanisms.Methods Four-week-old male C57BL/6 N mice were used to establish the T2DM model using a high-fat diet combined with streptozotocin injection.The diabetic mice were randomly divided into the model,metformin,and JTSHF groups.A control group was also set to provide baseline comparisons.Each group of mice was orally administered with the corresponding medication daily.The metformin group was orally administered with 0.20 g/kg metformin,the JTSHF group was orally administered with 4.26 g/kg JTSHF,and the control group and model group were orally administered with an equal amount of sterile water continuously for 8 weeks.After an 8-week drug intervention via gavage,the lipopolysaccharide(LPS),tumor necrosis factor-alpha(TNF-α),interleukin 1 beta(IL-1β),and interleukin 6(IL-6)serum and colon levels were quantified using an enzyme-linked immunosorbent assay(ELISA).The pathological morphology of the colon was observed using hematoxylin and eosin staining.NOD-like receptor protein 3(NLRP3),apoptosis-associated speck-like protein containing a caspase recruitment domain(ASC),caspase-1,zonula occludens-1(ZO-1),occludin,and G-protein coupled receptor 43(GPR43)protein expression in the colon were assessed using immunohistochemistry.The mRNA expression levels of NLRP3,ASC,caspase-1,ZO-1,Occludin,and GPR43 in the colon were detected using Real-time PCR.Results The ELISA data revealed significant differences in inflammatory markers among the groups.Compared with the model group,the JTSHF group exhibited notably reduced LPS,TNF-α,IL-1β,and IL-6 levels(P<0.05).Moreover,compared with the model group,JTSHF treatment upregulated ZO-1,occludin,and GPR43 protein and mRNA expression in the colon and downregulated NLRP3,ASC,and Caspase-1 protein and mRNA expression(P<0.05).Conclusion The inflammatory reaction of T2DM mice is apparent.JTSHF effectively alleviates the systemic and intestinal inflammatory response of T2DM mice by inhibiting the NLRP3 inflammasome and repairing the intestinal mucosal barrier,highlighting the potential molecular mechanisms of the anti-diabetes effects of JTSHF.
7.The molecular mechanisms of Jiang Tang San Hao Formula alleviating inflammatory responses in diabetic mice via the NLPR3 inflammasome
Yi ZHAO ; Runqi LI ; Bingrui XU ; Zimengwei YE ; Fangfang MO ; Tian TIAN ; Guangtong DONG ; Rufeng MA ; Xiaoda YANG ; Sihua GAO ; Dandan ZHAO
Journal of Beijing University of Traditional Chinese Medicine 2024;47(11):1541-1549
Objective This study aimed to observe the effect of Jiang Tang San Hao Formula(JTSHF)on systemic and intestinal inflammation,as well as on the NLRP3 inflammasome in type 2 diabetic mice(T2DM),and to elucidate its anti-diabetic molecular mechanisms.Methods Four-week-old male C57BL/6 N mice were used to establish the T2DM model using a high-fat diet combined with streptozotocin injection.The diabetic mice were randomly divided into the model,metformin,and JTSHF groups.A control group was also set to provide baseline comparisons.Each group of mice was orally administered with the corresponding medication daily.The metformin group was orally administered with 0.20 g/kg metformin,the JTSHF group was orally administered with 4.26 g/kg JTSHF,and the control group and model group were orally administered with an equal amount of sterile water continuously for 8 weeks.After an 8-week drug intervention via gavage,the lipopolysaccharide(LPS),tumor necrosis factor-alpha(TNF-α),interleukin 1 beta(IL-1β),and interleukin 6(IL-6)serum and colon levels were quantified using an enzyme-linked immunosorbent assay(ELISA).The pathological morphology of the colon was observed using hematoxylin and eosin staining.NOD-like receptor protein 3(NLRP3),apoptosis-associated speck-like protein containing a caspase recruitment domain(ASC),caspase-1,zonula occludens-1(ZO-1),occludin,and G-protein coupled receptor 43(GPR43)protein expression in the colon were assessed using immunohistochemistry.The mRNA expression levels of NLRP3,ASC,caspase-1,ZO-1,Occludin,and GPR43 in the colon were detected using Real-time PCR.Results The ELISA data revealed significant differences in inflammatory markers among the groups.Compared with the model group,the JTSHF group exhibited notably reduced LPS,TNF-α,IL-1β,and IL-6 levels(P<0.05).Moreover,compared with the model group,JTSHF treatment upregulated ZO-1,occludin,and GPR43 protein and mRNA expression in the colon and downregulated NLRP3,ASC,and Caspase-1 protein and mRNA expression(P<0.05).Conclusion The inflammatory reaction of T2DM mice is apparent.JTSHF effectively alleviates the systemic and intestinal inflammatory response of T2DM mice by inhibiting the NLRP3 inflammasome and repairing the intestinal mucosal barrier,highlighting the potential molecular mechanisms of the anti-diabetes effects of JTSHF.
8.The molecular mechanisms of Jiang Tang San Hao Formula alleviating inflammatory responses in diabetic mice via the NLPR3 inflammasome
Yi ZHAO ; Runqi LI ; Bingrui XU ; Zimengwei YE ; Fangfang MO ; Tian TIAN ; Guangtong DONG ; Rufeng MA ; Xiaoda YANG ; Sihua GAO ; Dandan ZHAO
Journal of Beijing University of Traditional Chinese Medicine 2024;47(11):1541-1549
Objective This study aimed to observe the effect of Jiang Tang San Hao Formula(JTSHF)on systemic and intestinal inflammation,as well as on the NLRP3 inflammasome in type 2 diabetic mice(T2DM),and to elucidate its anti-diabetic molecular mechanisms.Methods Four-week-old male C57BL/6 N mice were used to establish the T2DM model using a high-fat diet combined with streptozotocin injection.The diabetic mice were randomly divided into the model,metformin,and JTSHF groups.A control group was also set to provide baseline comparisons.Each group of mice was orally administered with the corresponding medication daily.The metformin group was orally administered with 0.20 g/kg metformin,the JTSHF group was orally administered with 4.26 g/kg JTSHF,and the control group and model group were orally administered with an equal amount of sterile water continuously for 8 weeks.After an 8-week drug intervention via gavage,the lipopolysaccharide(LPS),tumor necrosis factor-alpha(TNF-α),interleukin 1 beta(IL-1β),and interleukin 6(IL-6)serum and colon levels were quantified using an enzyme-linked immunosorbent assay(ELISA).The pathological morphology of the colon was observed using hematoxylin and eosin staining.NOD-like receptor protein 3(NLRP3),apoptosis-associated speck-like protein containing a caspase recruitment domain(ASC),caspase-1,zonula occludens-1(ZO-1),occludin,and G-protein coupled receptor 43(GPR43)protein expression in the colon were assessed using immunohistochemistry.The mRNA expression levels of NLRP3,ASC,caspase-1,ZO-1,Occludin,and GPR43 in the colon were detected using Real-time PCR.Results The ELISA data revealed significant differences in inflammatory markers among the groups.Compared with the model group,the JTSHF group exhibited notably reduced LPS,TNF-α,IL-1β,and IL-6 levels(P<0.05).Moreover,compared with the model group,JTSHF treatment upregulated ZO-1,occludin,and GPR43 protein and mRNA expression in the colon and downregulated NLRP3,ASC,and Caspase-1 protein and mRNA expression(P<0.05).Conclusion The inflammatory reaction of T2DM mice is apparent.JTSHF effectively alleviates the systemic and intestinal inflammatory response of T2DM mice by inhibiting the NLRP3 inflammasome and repairing the intestinal mucosal barrier,highlighting the potential molecular mechanisms of the anti-diabetes effects of JTSHF.
9.The molecular mechanisms of Jiang Tang San Hao Formula alleviating inflammatory responses in diabetic mice via the NLPR3 inflammasome
Yi ZHAO ; Runqi LI ; Bingrui XU ; Zimengwei YE ; Fangfang MO ; Tian TIAN ; Guangtong DONG ; Rufeng MA ; Xiaoda YANG ; Sihua GAO ; Dandan ZHAO
Journal of Beijing University of Traditional Chinese Medicine 2024;47(11):1541-1549
Objective This study aimed to observe the effect of Jiang Tang San Hao Formula(JTSHF)on systemic and intestinal inflammation,as well as on the NLRP3 inflammasome in type 2 diabetic mice(T2DM),and to elucidate its anti-diabetic molecular mechanisms.Methods Four-week-old male C57BL/6 N mice were used to establish the T2DM model using a high-fat diet combined with streptozotocin injection.The diabetic mice were randomly divided into the model,metformin,and JTSHF groups.A control group was also set to provide baseline comparisons.Each group of mice was orally administered with the corresponding medication daily.The metformin group was orally administered with 0.20 g/kg metformin,the JTSHF group was orally administered with 4.26 g/kg JTSHF,and the control group and model group were orally administered with an equal amount of sterile water continuously for 8 weeks.After an 8-week drug intervention via gavage,the lipopolysaccharide(LPS),tumor necrosis factor-alpha(TNF-α),interleukin 1 beta(IL-1β),and interleukin 6(IL-6)serum and colon levels were quantified using an enzyme-linked immunosorbent assay(ELISA).The pathological morphology of the colon was observed using hematoxylin and eosin staining.NOD-like receptor protein 3(NLRP3),apoptosis-associated speck-like protein containing a caspase recruitment domain(ASC),caspase-1,zonula occludens-1(ZO-1),occludin,and G-protein coupled receptor 43(GPR43)protein expression in the colon were assessed using immunohistochemistry.The mRNA expression levels of NLRP3,ASC,caspase-1,ZO-1,Occludin,and GPR43 in the colon were detected using Real-time PCR.Results The ELISA data revealed significant differences in inflammatory markers among the groups.Compared with the model group,the JTSHF group exhibited notably reduced LPS,TNF-α,IL-1β,and IL-6 levels(P<0.05).Moreover,compared with the model group,JTSHF treatment upregulated ZO-1,occludin,and GPR43 protein and mRNA expression in the colon and downregulated NLRP3,ASC,and Caspase-1 protein and mRNA expression(P<0.05).Conclusion The inflammatory reaction of T2DM mice is apparent.JTSHF effectively alleviates the systemic and intestinal inflammatory response of T2DM mice by inhibiting the NLRP3 inflammasome and repairing the intestinal mucosal barrier,highlighting the potential molecular mechanisms of the anti-diabetes effects of JTSHF.
10.Ultrasound-guided post-mortem tissue sampling in the autopsy of COVID-19 cases: a pilot study
Cheng YU ; Yi ZHENG ; Sihua WANG ; Xiang LI ; Junjie ZHOU ; Danqing ZHANG ; Jing WANG ; Qing LYU ; Li ZHANG ; Yali YANG ; Mingxing XIE
Chinese Journal of Ultrasonography 2020;29(7):553-558
Objective:To investigate the application of post-mortem tissue sampling under ultrasonography guidance in the autopsy of COVID-19 cases.Methods:Ultrasound-guided post-mortem tissue sampling of heart, lungs, liver, kidneys, and spleen were performed in 24 confirmed COVID-19 cases in Union Hospital, Tongji Medical College, Huazhong University of Science and Technology from Feb 20 to Mar 28, 2020. Seventeen males and seven females aged 39-91(66.6±10.6) years old were enrolled. The total time required for each post-mortem sampling was recorded, and the size of the samples collected from each organ was measured. The success rate of ultrasound-guided post-mortem tissue sampling for each organ was calculated.Results:Ultrasound images could clearly show the needle path and enabled accurate placement of the needle within the target organs, including heart, lung, liver, kidney, and spleen. The total time required for sampling was about 32-54 (39.8±5.7)min. The lengths of heart, lung, liver, kidney, and spleen tissues collected by ultrasound-guided sampling were 10(8, 14)mm, 13(12, 15)mm, 14(13, 15)mm, 13(11, 15)mm, 14(13, 15)mm, respectively. The success rates of heart, lung, liver, kidney, and spleen tissue sampling under ultrasound guidance were 87.5% (21/24), 91.7%(44/48), 100%(24/24), 89.6%(43/48) and 83.3%(20/24), respectively.Conclusions:Post-mortem sampling under ultrasonography guidance may be a rapid and reliable method for collecting of heart, lung, liver, kidney, and spleen tissues in the autopsy of COVID-19 cases.

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