1.The effect and mechanism of valsartan on energy metabolism of mice
Journal of Capital Medical University 2025;46(1):106-114
Objective To study the effect and possible mechanism of angiotensin Ⅱ receptor blocker(ARB)on energy metabolism in mice.Methods ① Male 6-week-old C57BL/6N mice were fed with normal diet(ND)and high-fat diet(HFD)for 6 weeks,then detect their body weight and fasting blood glucose.② The diabetic mice induced by high-fat diet were randomly divided into control group(Con)and drug treatment group(ARB).They were administered with saline and valsartan at a dose of 3 mg/kg per day via gastric lavage for 6 weeks.After that,the body weight,body temperature,intraperitoneal glucose tolerance test,respiratory metabolism rate,hematoxylin-eosin staining of adipose tissue,and the expression of thermogenesis-related genes in brown adipose tissue were examined.③By using male 6-week-old db/db mice as the experimental subjects,they were also administered with saline and valsartan at a dose of 3 mg/kg per day via gastric lavage for 5 weeks.After that,the body weight,fasting blood glucose,and body temperature were measured.Results High-fat diet successfully induced the diabetic mouse model.Valsartan treatment significantly reduced the weight gain rate of HFD mice and the body weight of db/db mice,increased the body temperature of HFD mice in a 4℃cold environment,and improved the energy expenditure of HFD mice,but had no significant improvement on glucose metabolism in HFD mice.Compared with the control group,the fasting blood glucose level of db/db mice was significantly reduced after valsartan treatment,and the body temperature showed an upward trend after 2 h and 3 h of cold treatment at 4 ℃,but the difference was not statistically significant.In addition,for HFD mice,valsartan treatment significantly reduced the cell volume of brown adipocyte,subcutaneous adipocyte,and epididymal adipocyte.At the mRNA level,valsartan promoted the expression of UCP1 in brown adipose tissue,while the expression of Prdm16,PGC1α and AP2 expression did not change significantly.Conclusions Valsartan can improve energy metabolism in obese mice,and its mechanism may be related to the positive effects of ARB on the thermogenesis of brown adipose tissue.
2.The effect and mechanism of valsartan on energy metabolism of mice
Journal of Capital Medical University 2025;46(1):106-114
Objective To study the effect and possible mechanism of angiotensin Ⅱ receptor blocker(ARB)on energy metabolism in mice.Methods ① Male 6-week-old C57BL/6N mice were fed with normal diet(ND)and high-fat diet(HFD)for 6 weeks,then detect their body weight and fasting blood glucose.② The diabetic mice induced by high-fat diet were randomly divided into control group(Con)and drug treatment group(ARB).They were administered with saline and valsartan at a dose of 3 mg/kg per day via gastric lavage for 6 weeks.After that,the body weight,body temperature,intraperitoneal glucose tolerance test,respiratory metabolism rate,hematoxylin-eosin staining of adipose tissue,and the expression of thermogenesis-related genes in brown adipose tissue were examined.③By using male 6-week-old db/db mice as the experimental subjects,they were also administered with saline and valsartan at a dose of 3 mg/kg per day via gastric lavage for 5 weeks.After that,the body weight,fasting blood glucose,and body temperature were measured.Results High-fat diet successfully induced the diabetic mouse model.Valsartan treatment significantly reduced the weight gain rate of HFD mice and the body weight of db/db mice,increased the body temperature of HFD mice in a 4℃cold environment,and improved the energy expenditure of HFD mice,but had no significant improvement on glucose metabolism in HFD mice.Compared with the control group,the fasting blood glucose level of db/db mice was significantly reduced after valsartan treatment,and the body temperature showed an upward trend after 2 h and 3 h of cold treatment at 4 ℃,but the difference was not statistically significant.In addition,for HFD mice,valsartan treatment significantly reduced the cell volume of brown adipocyte,subcutaneous adipocyte,and epididymal adipocyte.At the mRNA level,valsartan promoted the expression of UCP1 in brown adipose tissue,while the expression of Prdm16,PGC1α and AP2 expression did not change significantly.Conclusions Valsartan can improve energy metabolism in obese mice,and its mechanism may be related to the positive effects of ARB on the thermogenesis of brown adipose tissue.
3.Survival analysis of patients with diffuse large B-cell lymphoma after chemotherapy using Fuzheng Jiedu Formula and its mechanism of action on lymphocyte subsets
Xi LI ; Wenyi ZHOU ; Shiya ZHUANSUN ; Xinbei YUAN ; Yijie YANG ; Hua FU ; Wei SHEN ; Min XU ; Xinjin GAN ; Jiahui LU
Journal of Beijing University of Traditional Chinese Medicine 2024;47(11):1603-1611
Objective To evaluate the survival of patients with diffuse large B-cell lymphoma(DLBCL)after chemotherapy using Fuzheng Jiedu Formula and to explore the intrinsic correlation between the lymphocyte subset level and the survival of patients with DLBCL.Methods A total of 234 patients with DLBCL who had completed chemotherapy and achieved complete or partial response in the Department of Hematology,Longhua Hospital Shanghai University of Traditional Chinese Medicine and Shanghai East Hospital,Tongji University from January 1,2013,to December 31,2023,were recruited.A cohort study design was adopted,with"whether to receive continuous Fuzheng Jiedu Formula treatment for≥6 months after chemotherapy"as the exposed factor.Patients meeting this exposed factor were divided into the traditional Chinese medicine(TCM)cohort,whereas those who did not meet this exposed factor were divided into the observation cohort.The 1-and 2-year progression-free survival(PFS)rate,overall survival(OS)rate,and duration of response(DOR)of the two cohorts were compared.The survival curves of PFS and OS of the two cohorts were drawn,and subgroup survival analysis was performed to determine factors affecting disease progression.The effect of Fuzheng Jiedu Formula on lymphocyte subset count level was observed.Results The study included 126 and 108 patients in the TCM and observation cohorts,respectively.Compared with the observation cohort,the 2-year PFS rate,2-year OS rate,and DOR were increased in the TCM cohort(P<0.05).The PFS in the TCM cohort was higher than that in the observation cohort[HR=0.542,95%CI(0.345-0.853),P<0.01].The result of subgroup analysis showed that PFS in the TCM cohort was higher than that in the observation cohort in the age≥60 years,AA stage Ⅲ-Ⅳ,CD4+
4.Survival analysis of patients with diffuse large B-cell lymphoma after chemotherapy using Fuzheng Jiedu Formula and its mechanism of action on lymphocyte subsets
Xi LI ; Wenyi ZHOU ; Shiya ZHUANSUN ; Xinbei YUAN ; Yijie YANG ; Hua FU ; Wei SHEN ; Min XU ; Xinjin GAN ; Jiahui LU
Journal of Beijing University of Traditional Chinese Medicine 2024;47(11):1603-1611
Objective To evaluate the survival of patients with diffuse large B-cell lymphoma(DLBCL)after chemotherapy using Fuzheng Jiedu Formula and to explore the intrinsic correlation between the lymphocyte subset level and the survival of patients with DLBCL.Methods A total of 234 patients with DLBCL who had completed chemotherapy and achieved complete or partial response in the Department of Hematology,Longhua Hospital Shanghai University of Traditional Chinese Medicine and Shanghai East Hospital,Tongji University from January 1,2013,to December 31,2023,were recruited.A cohort study design was adopted,with"whether to receive continuous Fuzheng Jiedu Formula treatment for≥6 months after chemotherapy"as the exposed factor.Patients meeting this exposed factor were divided into the traditional Chinese medicine(TCM)cohort,whereas those who did not meet this exposed factor were divided into the observation cohort.The 1-and 2-year progression-free survival(PFS)rate,overall survival(OS)rate,and duration of response(DOR)of the two cohorts were compared.The survival curves of PFS and OS of the two cohorts were drawn,and subgroup survival analysis was performed to determine factors affecting disease progression.The effect of Fuzheng Jiedu Formula on lymphocyte subset count level was observed.Results The study included 126 and 108 patients in the TCM and observation cohorts,respectively.Compared with the observation cohort,the 2-year PFS rate,2-year OS rate,and DOR were increased in the TCM cohort(P<0.05).The PFS in the TCM cohort was higher than that in the observation cohort[HR=0.542,95%CI(0.345-0.853),P<0.01].The result of subgroup analysis showed that PFS in the TCM cohort was higher than that in the observation cohort in the age≥60 years,AA stage Ⅲ-Ⅳ,CD4+
5.Survival analysis of patients with diffuse large B-cell lymphoma after chemotherapy using Fuzheng Jiedu Formula and its mechanism of action on lymphocyte subsets
Xi LI ; Wenyi ZHOU ; Shiya ZHUANSUN ; Xinbei YUAN ; Yijie YANG ; Hua FU ; Wei SHEN ; Min XU ; Xinjin GAN ; Jiahui LU
Journal of Beijing University of Traditional Chinese Medicine 2024;47(11):1603-1611
Objective To evaluate the survival of patients with diffuse large B-cell lymphoma(DLBCL)after chemotherapy using Fuzheng Jiedu Formula and to explore the intrinsic correlation between the lymphocyte subset level and the survival of patients with DLBCL.Methods A total of 234 patients with DLBCL who had completed chemotherapy and achieved complete or partial response in the Department of Hematology,Longhua Hospital Shanghai University of Traditional Chinese Medicine and Shanghai East Hospital,Tongji University from January 1,2013,to December 31,2023,were recruited.A cohort study design was adopted,with"whether to receive continuous Fuzheng Jiedu Formula treatment for≥6 months after chemotherapy"as the exposed factor.Patients meeting this exposed factor were divided into the traditional Chinese medicine(TCM)cohort,whereas those who did not meet this exposed factor were divided into the observation cohort.The 1-and 2-year progression-free survival(PFS)rate,overall survival(OS)rate,and duration of response(DOR)of the two cohorts were compared.The survival curves of PFS and OS of the two cohorts were drawn,and subgroup survival analysis was performed to determine factors affecting disease progression.The effect of Fuzheng Jiedu Formula on lymphocyte subset count level was observed.Results The study included 126 and 108 patients in the TCM and observation cohorts,respectively.Compared with the observation cohort,the 2-year PFS rate,2-year OS rate,and DOR were increased in the TCM cohort(P<0.05).The PFS in the TCM cohort was higher than that in the observation cohort[HR=0.542,95%CI(0.345-0.853),P<0.01].The result of subgroup analysis showed that PFS in the TCM cohort was higher than that in the observation cohort in the age≥60 years,AA stage Ⅲ-Ⅳ,CD4+
6.Survival analysis of patients with diffuse large B-cell lymphoma after chemotherapy using Fuzheng Jiedu Formula and its mechanism of action on lymphocyte subsets
Xi LI ; Wenyi ZHOU ; Shiya ZHUANSUN ; Xinbei YUAN ; Yijie YANG ; Hua FU ; Wei SHEN ; Min XU ; Xinjin GAN ; Jiahui LU
Journal of Beijing University of Traditional Chinese Medicine 2024;47(11):1603-1611
Objective To evaluate the survival of patients with diffuse large B-cell lymphoma(DLBCL)after chemotherapy using Fuzheng Jiedu Formula and to explore the intrinsic correlation between the lymphocyte subset level and the survival of patients with DLBCL.Methods A total of 234 patients with DLBCL who had completed chemotherapy and achieved complete or partial response in the Department of Hematology,Longhua Hospital Shanghai University of Traditional Chinese Medicine and Shanghai East Hospital,Tongji University from January 1,2013,to December 31,2023,were recruited.A cohort study design was adopted,with"whether to receive continuous Fuzheng Jiedu Formula treatment for≥6 months after chemotherapy"as the exposed factor.Patients meeting this exposed factor were divided into the traditional Chinese medicine(TCM)cohort,whereas those who did not meet this exposed factor were divided into the observation cohort.The 1-and 2-year progression-free survival(PFS)rate,overall survival(OS)rate,and duration of response(DOR)of the two cohorts were compared.The survival curves of PFS and OS of the two cohorts were drawn,and subgroup survival analysis was performed to determine factors affecting disease progression.The effect of Fuzheng Jiedu Formula on lymphocyte subset count level was observed.Results The study included 126 and 108 patients in the TCM and observation cohorts,respectively.Compared with the observation cohort,the 2-year PFS rate,2-year OS rate,and DOR were increased in the TCM cohort(P<0.05).The PFS in the TCM cohort was higher than that in the observation cohort[HR=0.542,95%CI(0.345-0.853),P<0.01].The result of subgroup analysis showed that PFS in the TCM cohort was higher than that in the observation cohort in the age≥60 years,AA stage Ⅲ-Ⅳ,CD4+
7.Survival analysis of patients with diffuse large B-cell lymphoma after chemotherapy using Fuzheng Jiedu Formula and its mechanism of action on lymphocyte subsets
Xi LI ; Wenyi ZHOU ; Shiya ZHUANSUN ; Xinbei YUAN ; Yijie YANG ; Hua FU ; Wei SHEN ; Min XU ; Xinjin GAN ; Jiahui LU
Journal of Beijing University of Traditional Chinese Medicine 2024;47(11):1603-1611
Objective To evaluate the survival of patients with diffuse large B-cell lymphoma(DLBCL)after chemotherapy using Fuzheng Jiedu Formula and to explore the intrinsic correlation between the lymphocyte subset level and the survival of patients with DLBCL.Methods A total of 234 patients with DLBCL who had completed chemotherapy and achieved complete or partial response in the Department of Hematology,Longhua Hospital Shanghai University of Traditional Chinese Medicine and Shanghai East Hospital,Tongji University from January 1,2013,to December 31,2023,were recruited.A cohort study design was adopted,with"whether to receive continuous Fuzheng Jiedu Formula treatment for≥6 months after chemotherapy"as the exposed factor.Patients meeting this exposed factor were divided into the traditional Chinese medicine(TCM)cohort,whereas those who did not meet this exposed factor were divided into the observation cohort.The 1-and 2-year progression-free survival(PFS)rate,overall survival(OS)rate,and duration of response(DOR)of the two cohorts were compared.The survival curves of PFS and OS of the two cohorts were drawn,and subgroup survival analysis was performed to determine factors affecting disease progression.The effect of Fuzheng Jiedu Formula on lymphocyte subset count level was observed.Results The study included 126 and 108 patients in the TCM and observation cohorts,respectively.Compared with the observation cohort,the 2-year PFS rate,2-year OS rate,and DOR were increased in the TCM cohort(P<0.05).The PFS in the TCM cohort was higher than that in the observation cohort[HR=0.542,95%CI(0.345-0.853),P<0.01].The result of subgroup analysis showed that PFS in the TCM cohort was higher than that in the observation cohort in the age≥60 years,AA stage Ⅲ-Ⅳ,CD4+
8.Survival analysis of patients with diffuse large B-cell lymphoma after chemotherapy using Fuzheng Jiedu Formula and its mechanism of action on lymphocyte subsets
Xi LI ; Wenyi ZHOU ; Shiya ZHUANSUN ; Xinbei YUAN ; Yijie YANG ; Hua FU ; Wei SHEN ; Min XU ; Xinjin GAN ; Jiahui LU
Journal of Beijing University of Traditional Chinese Medicine 2024;47(11):1603-1611
Objective To evaluate the survival of patients with diffuse large B-cell lymphoma(DLBCL)after chemotherapy using Fuzheng Jiedu Formula and to explore the intrinsic correlation between the lymphocyte subset level and the survival of patients with DLBCL.Methods A total of 234 patients with DLBCL who had completed chemotherapy and achieved complete or partial response in the Department of Hematology,Longhua Hospital Shanghai University of Traditional Chinese Medicine and Shanghai East Hospital,Tongji University from January 1,2013,to December 31,2023,were recruited.A cohort study design was adopted,with"whether to receive continuous Fuzheng Jiedu Formula treatment for≥6 months after chemotherapy"as the exposed factor.Patients meeting this exposed factor were divided into the traditional Chinese medicine(TCM)cohort,whereas those who did not meet this exposed factor were divided into the observation cohort.The 1-and 2-year progression-free survival(PFS)rate,overall survival(OS)rate,and duration of response(DOR)of the two cohorts were compared.The survival curves of PFS and OS of the two cohorts were drawn,and subgroup survival analysis was performed to determine factors affecting disease progression.The effect of Fuzheng Jiedu Formula on lymphocyte subset count level was observed.Results The study included 126 and 108 patients in the TCM and observation cohorts,respectively.Compared with the observation cohort,the 2-year PFS rate,2-year OS rate,and DOR were increased in the TCM cohort(P<0.05).The PFS in the TCM cohort was higher than that in the observation cohort[HR=0.542,95%CI(0.345-0.853),P<0.01].The result of subgroup analysis showed that PFS in the TCM cohort was higher than that in the observation cohort in the age≥60 years,AA stage Ⅲ-Ⅳ,CD4+
9.Survival analysis of patients with diffuse large B-cell lymphoma after chemotherapy using Fuzheng Jiedu Formula and its mechanism of action on lymphocyte subsets
Xi LI ; Wenyi ZHOU ; Shiya ZHUANSUN ; Xinbei YUAN ; Yijie YANG ; Hua FU ; Wei SHEN ; Min XU ; Xinjin GAN ; Jiahui LU
Journal of Beijing University of Traditional Chinese Medicine 2024;47(11):1603-1611
Objective To evaluate the survival of patients with diffuse large B-cell lymphoma(DLBCL)after chemotherapy using Fuzheng Jiedu Formula and to explore the intrinsic correlation between the lymphocyte subset level and the survival of patients with DLBCL.Methods A total of 234 patients with DLBCL who had completed chemotherapy and achieved complete or partial response in the Department of Hematology,Longhua Hospital Shanghai University of Traditional Chinese Medicine and Shanghai East Hospital,Tongji University from January 1,2013,to December 31,2023,were recruited.A cohort study design was adopted,with"whether to receive continuous Fuzheng Jiedu Formula treatment for≥6 months after chemotherapy"as the exposed factor.Patients meeting this exposed factor were divided into the traditional Chinese medicine(TCM)cohort,whereas those who did not meet this exposed factor were divided into the observation cohort.The 1-and 2-year progression-free survival(PFS)rate,overall survival(OS)rate,and duration of response(DOR)of the two cohorts were compared.The survival curves of PFS and OS of the two cohorts were drawn,and subgroup survival analysis was performed to determine factors affecting disease progression.The effect of Fuzheng Jiedu Formula on lymphocyte subset count level was observed.Results The study included 126 and 108 patients in the TCM and observation cohorts,respectively.Compared with the observation cohort,the 2-year PFS rate,2-year OS rate,and DOR were increased in the TCM cohort(P<0.05).The PFS in the TCM cohort was higher than that in the observation cohort[HR=0.542,95%CI(0.345-0.853),P<0.01].The result of subgroup analysis showed that PFS in the TCM cohort was higher than that in the observation cohort in the age≥60 years,AA stage Ⅲ-Ⅳ,CD4+
10.Cognitive changes and brain network alternation in elderly women with mild cognitive impairment
Shuang YAN ; Yifang ZHOU ; Wenyi XI ; Yixiao XU ; Luyu REN ; Yanan GUO ; Baoyan ZHANG ; Qikun SUN ; Yanqing TANG
Chinese Journal of Psychiatry 2024;57(10):637-645
Objective:To analyze the cognitive changes and alterations in the topological properties of functional and structural brain networks in elderly women with mild cognitive impairment (MCI), and explore the relationship between brain network and cognitive function, and find the neuroimaging mechanism of cognitive decline in female patients with MCI.Methods:A cross-sectional study was conducted, collecting clinical data from 38 elderly women with MCI, aged 60-79, recruited between October 1, 2019 and May 31, 2021, through community visits, online advertisements, free consultations by experts at the First Hospital of China Medical University and outpatient promotions. A matched control group of 37 healthy women of similar age was also recruited. Both groups underwent comprehensive neuropsychological assessments and MRI data collection, Brain functional and structural networks were constructed, and the corresponding global and nodal topological metrics were calculated. Differences in general demographic data, cognitive function scores, and network topology attribute indexes were compared. Pearson correlation analysis was used to explore the relationship between the altered topological properties of brain networks and cognitive function differences.Results:Cognitive function assessments showed that compared to the healthy control group, elderly women with MCI scored lower on the Rey Auditory Verbal Learning Test-N5 (AVLT-N5), Digit Span Test (DST), Clock Drawing Test (CDT), and Verbal Fluency Test (VFT) (1.95±1.02 vs 6.42±1.63, t=14.85; 7.14±1.58 vs 8.08±1.29, t=2.93; 3.30±1.12 vs 3.73±0.55, t=2.20; 15.49±3.87 vs 18.53±3.80, t=3.60; all P<0.05). The results of brain functional and structural network nodal topological properties indicated that the left inferior parietal angular gyri, left supramarginal gyrus, right orbital inferior frontal gyrus, and right insula showed incomplete white matter network structure or reduced efficiency in brain network functional transmission ( P<0.05). Conversely, regions such as the left cuneus, left superior frontal gyrus orbital part, left middle occipital gyrus, left precuneus, right superior parietal gyrus, and left paracentral lobule showed enhanced structural integrity of white matter network or increased efficiency in brain network functional transmission ( P<0.05). Correlation analysis suggested that abnormal nodal topological attributes were associated with language function (VFT), short-term memory (AVLT-N5), and visuospatial ability (CDT) in patients with MCI(All P<0.05). Conclusion:Elderly women with MCI exhibit declines in short-term memory, linguistic function, attention, and visuospatial abilities. Changes in the topological properties of brain function and structural networks occur in regions such as the orbital superior frontal gyrus, middle occipital gyrus, and cuneus in the elderly women.

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