The fish brain is crucial for adjusting to environmental changes.Metabolic changes play a vital role in the adaptation to salinity change in aquatic animals.However,few studies have evaluated the responses of the fish...The fish brain is crucial for adjusting to environmental changes.Metabolic changes play a vital role in the adaptation to salinity change in aquatic animals.However,few studies have evaluated the responses of the fish brain to salinity changes.To evaluate the response to various salinities,spotted scat(Scatophagus argus)was cultured in water with salinity levels of 5(low salinity:LS),25(control group:Ctrl),and 35(high salinity group:HS)for 22 days.The brain transcriptome was analyzed.In total,1698 differentially expressed genes(DEGs)were identified between the HS and Ctrl groups,and 841 DEGs were identified between the LS and Ctrl groups.KEGG analysis showed that the DEGs in the HS vs.Ctrl comparison were involved in steroid biosynthesis,terpenoid backbone biosynthesis,fatty acid biosynthesis,ascorbate and aldarate metabolism,other types of O-glycan biosynthesis,and fatty acid metabolism.Glyoxylate and dicarboxylate metabolism,one carbon pool by folate,steroid biosynthesis,and cysteine and methionine metabolism were significantly enriched in the LS vs.Ctrl comparison.Additionally,the genes related to metabolism(acc,fas,hmgcr,hmgcs1,mvd,soat1,nsdhl,sqle,cel,fdft1,dnmt3a and mtr)were significantly up-regulated in the HS vs.Ctrl comparison.The genes related to metabolism(lipa,sqle,acc,fas,bhmt,mpst,dnmt3a,mtr,hao2,LOC111225351 and hmgcs1)were significantly up-regulated,while hmgcr and soat1 were significantly down-regulated in the LS vs.Ctrl compparison.These results suggest that salinity stress affects signaling pathways and genes’expressions involved in metabolic processes in the brain,and the differences in metabolism play an important role in adaptation to hyperhaline or hypohaline environments in spotted scat.This research provides a comprehensive overview of transcriptional changes in the brain under hyperhaline or hypohaline conditions,which is helpful to understand the mechanisms underlying salinity adaptation in euryhaline fishes.展开更多
目的:观察肾炎四补丸联合达格列净治疗脾肾气虚型糖尿病肾病(DKD)的疗效及安全性。方法:选取2022年1月—2023年2月盐城市中医院肾病科收治的DKD患者60例,随机数字表法分为研究组和对照组,每组30例。两组均行常规治疗,对照组在常规治疗...目的:观察肾炎四补丸联合达格列净治疗脾肾气虚型糖尿病肾病(DKD)的疗效及安全性。方法:选取2022年1月—2023年2月盐城市中医院肾病科收治的DKD患者60例,随机数字表法分为研究组和对照组,每组30例。两组均行常规治疗,对照组在常规治疗基础上给予达格列净治疗,研究组在对照组基础上给予肾炎四补丸治疗。比较两组患者临床疗效、中医证候积分、肾功能[尿素氮(BUN)、血肌酐(Scr)、肾小球滤过率(eGFR)]、尿多项蛋白检测[尿白蛋白/肌酐比值(ACR)、尿β2微球蛋白(尿β2-MG)、尿α1微球蛋白(尿α1-MG)]、血糖[餐后2 h血糖(2 h PG)、糖化血红蛋白(HbA1c)、空腹血糖(FPG)]和不良反应的发生率。结果:研究组临床疗效高于对照组(P<0.05)。治疗后,两组患者中医证候积分、Scr、BUN、UTP、ACR、尿β2-MG、尿α1-MG均降低(P<0.05),且研究组低于对照组(P<0.05);eGFR均升高(P<0.05),且研究组高于对照组(P<0.05)。治疗前后两组患者FPG、2 h PG、HbA1c水平显著降低(P<0.05),但两组间对比无显著差异(P>0.05)。两组患者不良反应发生率比较无显著差异(P>0.05)。结论:肾炎四补丸联合达格列净治疗DKD患者疗效显著,可有效缓解其临床症状,控制血糖,延缓肾功能的进展,减轻尿蛋白,且安全性较高。展开更多
目的:分析肾炎四补丸治疗非透析慢性肾脏病(CKD)5期伴骨质疏松(OP)患者的临床疗效。方法:选取2021年8月—2023年4月盐城市中医院肾内科住院的非透析CKD 5期伴OP患者60例,抽签随机分为观察组和对照组,每组30例。对照组给予阿法骨化醇片治...目的:分析肾炎四补丸治疗非透析慢性肾脏病(CKD)5期伴骨质疏松(OP)患者的临床疗效。方法:选取2021年8月—2023年4月盐城市中医院肾内科住院的非透析CKD 5期伴OP患者60例,抽签随机分为观察组和对照组,每组30例。对照组给予阿法骨化醇片治疗,观察组给予阿法骨化醇片+肾炎四补丸治疗。比较两组临床疗效、中医证候积分、肾功能、骨代谢、脂代谢指标水平和不良及终点事件发生情况。结果:观察组疗效优于对照组(P<0.01)。治疗4周后,两组患者中医证候积分均降低(P<0.05),且观察组低于对照组(P<0.05)。观察组患者Scr、24 h UP均降低(P<0.05),且观察组24 h UP低于对照组(P<0.05)。观察组患者Ca、25-(OH)D 3、骨密度水平均升高(P<0.05),且高于对照组(P<0.05)。观察组患者P、ALP水平均降低(P<0.05),且低于对照组(P<0.05)。两组患者iPTH水平均降低(P<0.05),而观察组的Alb水平升高,且高于对照组(P<0.05)。两组患者不良及终点事件发生率比较无差异(χ^(2)=1.456,P>0.05)。结论:肾炎四补丸治疗CKD 5期伴OP患者疗效显著,可改善患者临床症状,调节骨代谢异常,且安全性较高。展开更多
The teleost Scatophagus argus is a species whose females grows faster than males.Growth hormone(gh)mRNA abundance in females pituitary is higher than that in males;however the mechanism underlining such differential i...The teleost Scatophagus argus is a species whose females grows faster than males.Growth hormone(gh)mRNA abundance in females pituitary is higher than that in males;however the mechanism underlining such differential is still unknown.Growth hormone(GH)is tightly associated with GH-releasing hormone(Ghrh)in vertebrates.In this study,Ghrh gene(ghrh)and its receptor gene,ghrhr,were isolated from S.argus.Tissue expression analysis showed that ghrh and ghrhr were mainly expressed in hypothalamus while ghrhr was expressed in pituitary and gh was predominantly expressed in pituitary.Twenty cultured S.argus individuals were used to compare ghrh,ghrhr and gh mRNA abundances,120 g and 181 g average weight for male(n=11)and female(n=9),respectively.Real-time PCR indicated that the ghrh and ghrhr mRNA abundances in male hypothalamus were significantly higher than those in female hypothalamus while that of gh mRNA abundance was significantly higher in female pituitary than in male pituitary.The ghrh and ghrhr mRNA abundances were significantly up-regulated in female hypothalamus 3 h after injection of 0.1 mg kg^-1 body weight Ghrh while pituitary ghrhr and gh mRNA abundances were not affected.In female hypothalamus,ghrh and ghrhr m RNA abundances were not affected at 6 h post-injection of 4 mg kg^-1 body weight 17α-methyltes-tosterone(17α-MT)or 17β-Estradiol(E2).In female pituitary,ghrhr m RNA abundance was down-regulated by 17α-MT while that of gh m RNA abundance was up-regulated by E2.Our findings indicated that E2,rather than Ghrh,plays an important role in up-regulating the expression of gh in female S.argus,which should aid to understand the sexual dimorphism of teleost growth.展开更多
CUB结构域蛋白1(CUB domain containing protein 1,CDCP1)是一种细胞表面糖蛋白,作为一种新的干细胞标志物,能在体内多种组织的干细胞或前体细胞中检测到,其胞内段可与细胞内的多种蛋白质发生相互作用。CDCP1在肾癌、肺癌、胰腺癌、乳...CUB结构域蛋白1(CUB domain containing protein 1,CDCP1)是一种细胞表面糖蛋白,作为一种新的干细胞标志物,能在体内多种组织的干细胞或前体细胞中检测到,其胞内段可与细胞内的多种蛋白质发生相互作用。CDCP1在肾癌、肺癌、胰腺癌、乳腺癌等肿瘤细胞中高表达,参与肿瘤发生、发展,并且与肿瘤预后呈相关性。CDCP1可能是一个重要肿瘤治疗靶点,因而日益被重视。本文综述了CDCP1的生物学特性、在肿瘤细胞中的生物学作用及机制等方面的研究进展。展开更多
基金funded by the National Natural Science Foundation of China(Nos.31972775 and 32172971).
文摘The fish brain is crucial for adjusting to environmental changes.Metabolic changes play a vital role in the adaptation to salinity change in aquatic animals.However,few studies have evaluated the responses of the fish brain to salinity changes.To evaluate the response to various salinities,spotted scat(Scatophagus argus)was cultured in water with salinity levels of 5(low salinity:LS),25(control group:Ctrl),and 35(high salinity group:HS)for 22 days.The brain transcriptome was analyzed.In total,1698 differentially expressed genes(DEGs)were identified between the HS and Ctrl groups,and 841 DEGs were identified between the LS and Ctrl groups.KEGG analysis showed that the DEGs in the HS vs.Ctrl comparison were involved in steroid biosynthesis,terpenoid backbone biosynthesis,fatty acid biosynthesis,ascorbate and aldarate metabolism,other types of O-glycan biosynthesis,and fatty acid metabolism.Glyoxylate and dicarboxylate metabolism,one carbon pool by folate,steroid biosynthesis,and cysteine and methionine metabolism were significantly enriched in the LS vs.Ctrl comparison.Additionally,the genes related to metabolism(acc,fas,hmgcr,hmgcs1,mvd,soat1,nsdhl,sqle,cel,fdft1,dnmt3a and mtr)were significantly up-regulated in the HS vs.Ctrl comparison.The genes related to metabolism(lipa,sqle,acc,fas,bhmt,mpst,dnmt3a,mtr,hao2,LOC111225351 and hmgcs1)were significantly up-regulated,while hmgcr and soat1 were significantly down-regulated in the LS vs.Ctrl compparison.These results suggest that salinity stress affects signaling pathways and genes’expressions involved in metabolic processes in the brain,and the differences in metabolism play an important role in adaptation to hyperhaline or hypohaline environments in spotted scat.This research provides a comprehensive overview of transcriptional changes in the brain under hyperhaline or hypohaline conditions,which is helpful to understand the mechanisms underlying salinity adaptation in euryhaline fishes.
文摘目的:观察肾炎四补丸联合达格列净治疗脾肾气虚型糖尿病肾病(DKD)的疗效及安全性。方法:选取2022年1月—2023年2月盐城市中医院肾病科收治的DKD患者60例,随机数字表法分为研究组和对照组,每组30例。两组均行常规治疗,对照组在常规治疗基础上给予达格列净治疗,研究组在对照组基础上给予肾炎四补丸治疗。比较两组患者临床疗效、中医证候积分、肾功能[尿素氮(BUN)、血肌酐(Scr)、肾小球滤过率(eGFR)]、尿多项蛋白检测[尿白蛋白/肌酐比值(ACR)、尿β2微球蛋白(尿β2-MG)、尿α1微球蛋白(尿α1-MG)]、血糖[餐后2 h血糖(2 h PG)、糖化血红蛋白(HbA1c)、空腹血糖(FPG)]和不良反应的发生率。结果:研究组临床疗效高于对照组(P<0.05)。治疗后,两组患者中医证候积分、Scr、BUN、UTP、ACR、尿β2-MG、尿α1-MG均降低(P<0.05),且研究组低于对照组(P<0.05);eGFR均升高(P<0.05),且研究组高于对照组(P<0.05)。治疗前后两组患者FPG、2 h PG、HbA1c水平显著降低(P<0.05),但两组间对比无显著差异(P>0.05)。两组患者不良反应发生率比较无显著差异(P>0.05)。结论:肾炎四补丸联合达格列净治疗DKD患者疗效显著,可有效缓解其临床症状,控制血糖,延缓肾功能的进展,减轻尿蛋白,且安全性较高。
文摘目的:分析肾炎四补丸治疗非透析慢性肾脏病(CKD)5期伴骨质疏松(OP)患者的临床疗效。方法:选取2021年8月—2023年4月盐城市中医院肾内科住院的非透析CKD 5期伴OP患者60例,抽签随机分为观察组和对照组,每组30例。对照组给予阿法骨化醇片治疗,观察组给予阿法骨化醇片+肾炎四补丸治疗。比较两组临床疗效、中医证候积分、肾功能、骨代谢、脂代谢指标水平和不良及终点事件发生情况。结果:观察组疗效优于对照组(P<0.01)。治疗4周后,两组患者中医证候积分均降低(P<0.05),且观察组低于对照组(P<0.05)。观察组患者Scr、24 h UP均降低(P<0.05),且观察组24 h UP低于对照组(P<0.05)。观察组患者Ca、25-(OH)D 3、骨密度水平均升高(P<0.05),且高于对照组(P<0.05)。观察组患者P、ALP水平均降低(P<0.05),且低于对照组(P<0.05)。两组患者iPTH水平均降低(P<0.05),而观察组的Alb水平升高,且高于对照组(P<0.05)。两组患者不良及终点事件发生率比较无差异(χ^(2)=1.456,P>0.05)。结论:肾炎四补丸治疗CKD 5期伴OP患者疗效显著,可改善患者临床症状,调节骨代谢异常,且安全性较高。
基金the Key Project of ‘Blue Granary Science and Technology Innovation’ of the Ministry of Science and Technology (No. SQ2018 YFD090006)the National Natural Science Foundation of China (Nos. 31702326 and 41706174)+8 种基金the Natural Science Foundation of Guangdong Province (Nos. 2016A03 0313743, 2017A030313101 and 2018B030311050)the Department of Education of Guangdong Province (Nos. 2018KTSCX090 and 2018KQNCX106)the Guangdong Provincial Special Fund For Modern Agriculture Industry Technology Innovation Teams (No. 2019KJ149)the Zhanjiang Science and Technology Bureau (No. 2016A03017)Guangdong Ocean University Natural Science Research Program (2015 and 2016)the Project of Provincial Key Platform and Major Scientific Research of Colleges and Universities in Guangdong (No. 2015KTSCX058)the Sail Projects of Guangdong (2014.1)the Marine Fishery Science and Technology Extension Projects of Guangdong (Nos. A201408A06 and A201608B01)the Program for Scientific Research Start-Up Funds of Guangdong Ocean University
文摘The teleost Scatophagus argus is a species whose females grows faster than males.Growth hormone(gh)mRNA abundance in females pituitary is higher than that in males;however the mechanism underlining such differential is still unknown.Growth hormone(GH)is tightly associated with GH-releasing hormone(Ghrh)in vertebrates.In this study,Ghrh gene(ghrh)and its receptor gene,ghrhr,were isolated from S.argus.Tissue expression analysis showed that ghrh and ghrhr were mainly expressed in hypothalamus while ghrhr was expressed in pituitary and gh was predominantly expressed in pituitary.Twenty cultured S.argus individuals were used to compare ghrh,ghrhr and gh mRNA abundances,120 g and 181 g average weight for male(n=11)and female(n=9),respectively.Real-time PCR indicated that the ghrh and ghrhr mRNA abundances in male hypothalamus were significantly higher than those in female hypothalamus while that of gh mRNA abundance was significantly higher in female pituitary than in male pituitary.The ghrh and ghrhr mRNA abundances were significantly up-regulated in female hypothalamus 3 h after injection of 0.1 mg kg^-1 body weight Ghrh while pituitary ghrhr and gh mRNA abundances were not affected.In female hypothalamus,ghrh and ghrhr m RNA abundances were not affected at 6 h post-injection of 4 mg kg^-1 body weight 17α-methyltes-tosterone(17α-MT)or 17β-Estradiol(E2).In female pituitary,ghrhr m RNA abundance was down-regulated by 17α-MT while that of gh m RNA abundance was up-regulated by E2.Our findings indicated that E2,rather than Ghrh,plays an important role in up-regulating the expression of gh in female S.argus,which should aid to understand the sexual dimorphism of teleost growth.
文摘CUB结构域蛋白1(CUB domain containing protein 1,CDCP1)是一种细胞表面糖蛋白,作为一种新的干细胞标志物,能在体内多种组织的干细胞或前体细胞中检测到,其胞内段可与细胞内的多种蛋白质发生相互作用。CDCP1在肾癌、肺癌、胰腺癌、乳腺癌等肿瘤细胞中高表达,参与肿瘤发生、发展,并且与肿瘤预后呈相关性。CDCP1可能是一个重要肿瘤治疗靶点,因而日益被重视。本文综述了CDCP1的生物学特性、在肿瘤细胞中的生物学作用及机制等方面的研究进展。
