1.Effect of uric-acid-lowering therapy on progression of chronic kidney disease: A meta-analysis.
Ye-Fang, ZHANG ; Fan, HE ; Hong-Hui, DING ; Wei, DAI ; Qian, ZHANG ; Hong, LUAN ; Yong-Man, LV ; Hong-Bing, ZENG
Journal of Huazhong University of Science and Technology (Medical Sciences) 2014;34(4):476-81
The efficacy and safety of uric-acid-lowering therapy (UALT) on slowing the progression of chronic kidney disease (CKD) accompanied by hyperuricemia were assessed. We searched Cochrane Library, PubMed, EMbase, CNKI, Wanfang and Vip databases up to November 15, 2012 for randomized controlled trials (RCTs) which compared the effect of UALT to control therapy in hyperuricemic patients secondary to CKD, and then performed quality evaluation and meta-analysis on the included studies. Seven RCTs involving 451 cases were included. UALT delayed the increase of serum creatinine (MD=-62.55 μmol/L, 95% CI: -98.10 to -26.99) and blood urea nitrogen (MD= -6.15 mmol/L, 95% CI: -8.17 to -4.13) as well as the decrease of glomerular filtration rate [MD=5.65 mL/(min·1.73 m2), 95% CI: 1.88 to 9.41], decreased systolic blood pressure (SBP) (MD= -6.08 mmHg, 95% CI: -11.67 to -0.49), and reduced the risk of the renal disease progression (RR=0.30, 95% CI: 0.19 to 0.46). However, there was no statistically significant difference in 24-h urinary protein quantity and diastolic blood pressure (P>0.05). We identified that UALT could delay the progression of CKD with secondary hyperuricemia. And this also indirectly proved that hyperuricemia was a risk factor for the CKD progression.
2.The measurement of proportion and function of regulatory T cells in unexplained recurrent spontaneous abortion
Yu-Sheng LIU ; Shu-Yun ZHAO ; Jing-Juan JI ; Zhi-Min ZHAI ; Xian- TONG ; Li-Hua LUO ; Hong-Bing LUAN ;
Chinese Journal of Obstetrics and Gynecology 2001;0(03):-
Objective To investigate the proportion and function of CD_4~+ CD_(25)~+ regulatory T cells (CD_4~+ CD_(25)~+ Tr)in unexplained recurrent spontaneous abortion(URSA).Methods(1)Proportion measurement:the proportion of CD_4~+ CD_(25)~+ Tr cells in peripheral blood was measured by double-label flow cytometric analysis.The samples were taken from 15 URSA women,15 normal non-pregnancy women and 13 normal pregnancy women.(2)Function measurement:CD_4~+ CD_(25)~+ Tr ceils and CD_4~+ CD_(25)~+ T ce]ls were extracted from peripheral blood lymphocytes by the microbeads separation.The purity of CD_4~+ CD_(25)~+ Tr cells and CD_4~+ CD_(25)~+ T cells was measured by flow cytometry.The growth inhibitory effect of CD_4~+ CD_(25)~+ Tr cells on CD_4~+ CD_(25)~+ T cells was assessed in vitro.Results The proportion of CD_4~+ CD_(25)~+ Tr cells was decreased significantly in URSA women(6.9?1.8)% than that in normal non-pregnancy women[(10.8?1.1)%] (P0.05).Conclusion The results suggest that decrease in proportion and function of CD_4~+ CD_(25)~+ Tr cells may be associated with URSA.
3.Effect of uric-acid-lowering therapy on progression of chronic kidney disease: a meta-analysis.
Ye-fang ZHANG ; Fan HE ; Hong-hui DING ; Wei DAI ; Qian ZHANG ; Hong LUAN ; Yong-man LV ; Hong-bing ZENG
Journal of Huazhong University of Science and Technology (Medical Sciences) 2014;34(4):476-481
The efficacy and safety of uric-acid-lowering therapy (UALT) on slowing the progression of chronic kidney disease (CKD) accompanied by hyperuricemia were assessed. We searched Cochrane Library, PubMed, EMbase, CNKI, Wanfang and Vip databases up to November 15, 2012 for randomized controlled trials (RCTs) which compared the effect of UALT to control therapy in hyperuricemic patients secondary to CKD, and then performed quality evaluation and meta-analysis on the included studies. Seven RCTs involving 451 cases were included. UALT delayed the increase of serum creatinine (MD=-62.55 μmol/L, 95% CI: -98.10 to -26.99) and blood urea nitrogen (MD= -6.15 mmol/L, 95% CI: -8.17 to -4.13) as well as the decrease of glomerular filtration rate [MD=5.65 mL/(min·1.73 m2), 95% CI: 1.88 to 9.41], decreased systolic blood pressure (SBP) (MD= -6.08 mmHg, 95% CI: -11.67 to -0.49), and reduced the risk of the renal disease progression (RR=0.30, 95% CI: 0.19 to 0.46). However, there was no statistically significant difference in 24-h urinary protein quantity and diastolic blood pressure (P>0.05). We identified that UALT could delay the progression of CKD with secondary hyperuricemia. And this also indirectly proved that hyperuricemia was a risk factor for the CKD progression.
Blood Pressure
;
Creatinine
;
blood
;
Disease Progression
;
Female
;
Glomerular Filtration Rate
;
Humans
;
Hyperuricemia
;
blood
;
physiopathology
;
therapy
;
Male
;
PubMed
;
Renal Insufficiency, Chronic
;
blood
;
physiopathology
;
therapy
;
Risk Factors
;
Urea
;
blood
;
Uric Acid
;
blood
4.Effects of moderate-intensity continuous training and high-intensity interval training on obesity-related muscle atrophy in mice
Weihao HONG ; Hang TIAN ; Yisheng LUAN ; Yixuan MA ; Yingzhe XIONG ; Bing ZHANG
Chinese Journal of Tissue Engineering Research 2024;28(35):5618-5623
BACKGROUND:Obesity has become a global health issue,often accompanied by complications including obesity-related muscle atrophy.While exercise has been reported to improve various obesity-related diseases,there is limited research focusing on exercise modes. OBJECTIVE:To compare the effects of moderate-intensity continuous training(MICT)and high-intensity interval training(HIIT)on obesity-related muscle atrophy in mice under the premise of the same exercise distance,providing a scientific basis for exercise interventions for obesity-related muscle atrophy. METHODS:Seventy-two male C57BL/6 mice were divided into six groups(n=12 per group):standard chow diet,standard chow diet+MICT,standard chow diet+HIIT,high-fat diet,high-fat diet+MICT,and high-fat diet+HIIT.The study evaluated the effects of 8-week treadmill training with different exercise modes on long-term high-fat diet-induced muscle atrophy by detecting muscle mass,muscle index,muscle fiber cross-sectional area,muscle lipid deposition,and the expression of muscle atrophy marker genes Murf-1 and Atrogin-1 in the gastrocnemius muscle of mice exposed to long-term high-fat diet. RESULTS AND CONCLUSION:Compared to the high-fat diet group,both MICT and HIIT improved the decrease in gastrocnemius muscle index(MICT+18.8%vs.HIIT+17.6%,not significant between the two modes),muscle fiber atrophy(MICT+15.5%vs.HIIT+13.7%,not significant between the two modes),and muscle lipid deposition(MICT-19.8%vs.HIIT-17.1%,not significant between the two modes).At the gene level,compared with the high-fat diet group,both MICT and HIIT could significantly down-regulate the expression of Murf-1(MICT-62.4%vs.HIIT-52.6%,the down-regulation caused by MICT was significantly greater than that by HIIT;P<0.01)and Atrogin-1(MICT-43.3%vs.HIIT-29.8%,the down-regulation caused by MICT was significantly greater than that by HIIT;P<0.01).Based on exercise mode comfort and genetic evidence,MICT mode might be more suitable for exercise interventions in obesity-related muscle atrophy.
5.Effects of components in stasis-resolving and collateral-dredging Chinese herbal medicines on angiogenesis and inflammatory response of human umbilical vein endothelial cells induced by VEGF.
Bing LUAN ; Rong YUAN ; Qi-Qi XIN ; Wei-Hong CONG ; Ping SONG
China Journal of Chinese Materia Medica 2022;47(3):737-744
The present study investigated the mechanism of components in stasis-resolving and collateral-dredging Chinese herbal medicines, including scutellarin(Scu), paeonol(Pae), and hydroxy safflower yellow A(HSYA), in the treatment of psoriasis by regulating angiogenesis and inflammation. The human umbilical vein endothelial cells(HUVECs) cultured in vitro were divided into a normal group, a model group, a VEGFR tyrosine kinase inhibitor Ⅱ(VRI) group, and Scu, Pae, and HSYA groups with low, me-dium, and high doses. Cell viability was detected by the CCK-8 assay. Cell migration was detected by wound healing assay. Tube formation assay was used to measure the tube formation ability. Western blot was used to detect the protein expression of the VEGFR2/Akt/ERK1/2 signaling pathway. The secretion levels of inflammatory cytokines IFN-γ, IL-1β, IL-6, and TNF-α were detected by ELISA. The results showed that compared with the model group, all the Scu, Pae, and HSYA groups could reduce cell viability, inhibit cell migration and tube formation(P<0.05, P<0.01), and down-regulated the protein expression of VEGFR2, p-VEGFR2, Akt, p-Akt, ERK1/2, and p-ERK1/2. Scu and Pae could down-regulate VEGFR2 expression(P<0.05, P<0.01), while other groups only showed a downward trend. Scu and Pae significantly reduced IFN-γ and IL-6 levels(P<0.01), and HSYA significantly reduced the levels of IFN-γ, IL-1β, and IL-6(P<0.01). Scu, Pae, and HSYA had no significant effect on TNF-α. The results suggested that Scu, Pae, and HSYA may exert a therapeutic role in psoriasis-related angiogenesis and inflammation by inhibiting VEGFR2/Akt/ERK1/2 signaling pathway and inhibiting the secretion of IFN-γ, IL-1β, and IL-6.
Angiogenesis Inhibitors/pharmacology*
;
China
;
Human Umbilical Vein Endothelial Cells
;
Humans
;
Neovascularization, Pathologic/drug therapy*
;
Vascular Endothelial Growth Factor A/metabolism*
6.Effect of glucose metabolism disorders on the short-term prognosis in neonates with asphyxia: a multicenter study in Hubei Province, China.
Chun-Hua LIU ; Hui WANG ; Si-Cong PENG ; Wen-Xiang WANG ; Rong JIAO ; Sha PAN ; Tian-Jiao ZHU ; Xiao-Ying LUAN ; Xiao-Fang ZHU ; Su-Ying WU ; De-Guo WEI ; Bing-Feng FU ; Rui-Hong YAN ; Shu-Jie YANG ; Ya-Hui LUO ; Gui-Ping LI ; Min YANG ; De-Zhao JIA ; Chuang GAO ; Xiong-Fei XIAO ; Li XIONG ; Jie SUN ; Jia-Peng XIAO ; Bo-Wen LI ; Yan-Ni LI ; Lian-Hong ZHANG ; Tian-Guo LI ; Min CHENG ; Jian-Xin XIA ; Shi-Wen XIA
Chinese Journal of Contemporary Pediatrics 2021;23(12):1208-1213
OBJECTIVES:
To study the effect of glucose metabolism disorders on the short-term prognosis in neonates with asphyxia.
METHODS:
A retrospective analysis was performed on the medical data of the neonates with asphyxia who were admitted to 52 hospitals in Hubei Province of China from January to December, 2018 and had blood glucose data within 12 hours after birth. Their blood glucose data at 1, 2, 6, and 12 hours after birth (with an allowable time error of 0.5 hour) were recorded. According to the presence or absence of brain injury and/or death during hospitalization, the neonates were divided into a poor prognosis group with 693 neonates and a good prognosis group with 779 neonates. The two groups were compared in the incidence of glucose metabolism disorders within 12 hours after birth and short-term prognosis.
RESULTS:
Compared with the good prognosis group, the poor prognosis group had a significantly higher proportion of neonates from secondary hospitals (48.5% vs 42.6%,
CONCLUSIONS
Recurrent hyperglycemia in neonates with asphyxia may suggest poor short-term prognosis, and it is necessary to strengthen the early monitoring and management of the nervous system in such neonates.
Asphyxia
;
Asphyxia Neonatorum/epidemiology*
;
Humans
;
Hyperglycemia
;
Infant, Newborn
;
Prognosis
;
Retrospective Studies