BACKGROUND Diabetic nephropathy(DN)is a microangiopathy of type 2 diabetes mellitus(T2DM),which can damage the kidney through various ways and mechanisms due to the nature of the disease,involving the renal interstiti...BACKGROUND Diabetic nephropathy(DN)is a microangiopathy of type 2 diabetes mellitus(T2DM),which can damage the kidney through various ways and mechanisms due to the nature of the disease,involving the renal interstitium and glomeruli.However,in the early stage of the disease,patients only showed kidney volume increase and glomerular hyperthyroidism,and typical symptoms that are difficult to arouse individual attention were noticed.AIM To observe the expression of serum retinol-binding protein(RBP)and urinary Nacetyl-β-D-glucosaminidase(NAG)in patients with DN,and to analyze their value in disease prediction,so as to provide new targets for early diagnosis and treatment of DN.METHODS The baseline data of 50 T2DM patients treated in our hospital between January 2021 and December 2022 were retrospectively reviewed and included in group A.The baseline data of 50 patients with type 2 DN admitted to our hospital during the same period were collected and included in group B.The baseline data and serum RBP and urine NAG expression were compared between the two groups to analyze their value in the early prediction of DN.RESULTS There was no significant difference in age,gender,duration of diabetes,combined hyperlipidemia and combined hypertension between the two groups(P>0.05);the expression of urinary NAG and serum RBP in group B was higher than that in group A,and the difference was statistically significant(P<0.05);a multiple logistic regression model was established,and the results showed that urinary NAG and serum RBP were related to the presence or absence of injury in diabetic patients,and overexpression of urinary NAG and serum RBP may be risk factors for renal injury in T2DM patients(OR>1,P<0.05);receiver operating curve curve was plotted,and the results showed that the area under the curve of urinary NAG and serum RBP expression alone and in combination for predicting DN was>0.80,and the predictive value was satisfactory;bivariate Spearman linear correlation analysis showed that there was a positive correlation between urinary NAG and serum RBP expression in patients with DN(r=0.566,P=0.000).CONCLUSION The increased expression of urinary NAG and serum RBP may be the risk factors leading to the progression of T2DM to DN.The possibility of DN can be considered in patients with urinary NAG and serum RBP overexpression by examining the expression of urinary NAG and serum RBP in patients with T2DM in clinical practice.展开更多
The full-length cDNA encoding Larval serum protein 2 (LSp-2) in the onion maggot,Delia antiqua, was cloned and sequenced by rapid ampli?cation of cDNA ends methods. The result showed that the cDNA was 2203 bp long and...The full-length cDNA encoding Larval serum protein 2 (LSp-2) in the onion maggot,Delia antiqua, was cloned and sequenced by rapid ampli?cation of cDNA ends methods. The result showed that the cDNA was 2203 bp long and the open reading frame (ORF) of 2106 bp encoded 701 amino acid with a calculated molecular weight of 80.5 kDa and an isoelectric point of 5.87. The onion maggot LSp-2 shows highest homology (83%) to that ofCalliphora vicinaat amino acid level. Its signal peptides, domains and structures were predicted and analyzed by using bioinformatic methods. The amino acid sequence of LSP-2 suggests that it would be a typical hexamerin.展开更多
目的探讨甘精胰岛素联合利拉鲁肽治疗2型糖尿病(T2DM)的效果及安全性。方法回顾性分析2019年10月-2021年2月收治的T2DM 80例,根据治疗方案分为观察组和对照组,每组40例。对照组予以甘精胰岛素治疗,观察组予以甘精胰岛素联合利拉鲁肽治...目的探讨甘精胰岛素联合利拉鲁肽治疗2型糖尿病(T2DM)的效果及安全性。方法回顾性分析2019年10月-2021年2月收治的T2DM 80例,根据治疗方案分为观察组和对照组,每组40例。对照组予以甘精胰岛素治疗,观察组予以甘精胰岛素联合利拉鲁肽治疗。比较2组治疗前后血糖相关指标[空腹血糖(FPG)、餐后2 h血糖(2 h PG)及糖化血红蛋白(HbA1c)]、血脂[低密度脂蛋白胆固醇(LDL-C)、三酰甘油(TG)、总胆固醇(TC)]水平、胰岛功能[胰岛素抵抗指数(HOMA-IR)和胰岛β细胞功能指数(HOMA-β)]、炎性因子[白细胞介素-6(IL-6)、肿瘤坏死因子-α(TNF-α)、淀粉样蛋白A(SAA)]、外周血磷脂酰肌醇激酶(PI3K)/蛋白激酶B(Akt)信号通路相关蛋白表达水平,统计2组不良反应发生情况。结果治疗8、16周后,观察组HOMA-β高于对照组,HOMA-IR、FPG、2 h PG、HbA1c、TG、LDL-C、TC水平低于对照组(P<0.05,P<0.01)。治疗8、16周后,观察组IL-6、SAA、TNF-α、PI3K、Akt低于对照组(P<0.05,P<0.01)。2组不良反应发生率比较差异无统计学意义(P>0.05)。结论甘精胰岛素联合利拉鲁肽治疗T2DM具有一定安全性,有助于改善患者胰岛功能,调控血糖、血脂水平,其机制可能与微炎症状态及外周血PI3K/Akt信号通路改善有关。展开更多
目的:探讨血清固醇调节元件结合蛋白2(sterol regulatory element binding protein-2,SREBP-2)与急性脑梗死的相关性。方法:纳入2020年10月至2021年3月入住的134名急性脑梗死患者和34名健康体检者。通过酶联免疫吸附实验法(enzyme-linke...目的:探讨血清固醇调节元件结合蛋白2(sterol regulatory element binding protein-2,SREBP-2)与急性脑梗死的相关性。方法:纳入2020年10月至2021年3月入住的134名急性脑梗死患者和34名健康体检者。通过酶联免疫吸附实验法(enzyme-linked immunosorbent assay,ELISA)检测血清SERBP-2浓度,并依据急性卒中Org 10172治疗试验(trial of Org 10172 in acute stroke treatment,TOAST)分型和是否合并糖尿病进行亚组分析。使用美国国立卫生研究院卒中量表(National Institutes of Health Stroke Scale,NIHSS)评分评估患者的病情严重程度,并分析血清SREBP-2与病情严重程度的相关性。使用改良Rankin量表评估患者的90 d功能预后,并将患者分为预后良好组和预后不良组,比较2组的血清SREBP-2浓度差异,并通过logistic回归分析血清SREBP-2是否与脑梗死预后相关。结果:脑梗死组的血清SREBP-2浓度明显低于对照组[72.60(57.50,83.35)ng/mL vs.86.80(77.20,97.90)ng/mL,P=0.000]。血清SREBP-2浓度识别急性脑梗死患者和健康人群的曲线下面积为0.782(P=0.000)。大动脉粥样硬化型、心源性栓塞型、小动脉闭塞型脑梗死血清SREBP-2浓度均明显低于对照组(P=0.000,P=0.003,P=0.000)。合并糖尿病患者的血清SREBP-2高于不合并糖尿病的患者(P=0.021)。血清SREBP-2浓度与入院NIHSS评分无相关性(P>0.05)。脑梗死患者预后良好组血清SREBP-2浓度较预后不良组低,但差异无统计学意义(P>0.05),logistic回归分析显示血清SREBP-2浓度与脑梗死90 d功能预后无关(OR=1.016,95%CI=0.991~1.042,P=0.205)。结论:血清SREBP-2浓度在急性脑梗死患者中明显下降。血清SREBP-2对识别脑梗死患者与健康人群具有一定的效能。然而,血清SREBP-2浓度与患者病情严重程度和预后无关。展开更多
文摘BACKGROUND Diabetic nephropathy(DN)is a microangiopathy of type 2 diabetes mellitus(T2DM),which can damage the kidney through various ways and mechanisms due to the nature of the disease,involving the renal interstitium and glomeruli.However,in the early stage of the disease,patients only showed kidney volume increase and glomerular hyperthyroidism,and typical symptoms that are difficult to arouse individual attention were noticed.AIM To observe the expression of serum retinol-binding protein(RBP)and urinary Nacetyl-β-D-glucosaminidase(NAG)in patients with DN,and to analyze their value in disease prediction,so as to provide new targets for early diagnosis and treatment of DN.METHODS The baseline data of 50 T2DM patients treated in our hospital between January 2021 and December 2022 were retrospectively reviewed and included in group A.The baseline data of 50 patients with type 2 DN admitted to our hospital during the same period were collected and included in group B.The baseline data and serum RBP and urine NAG expression were compared between the two groups to analyze their value in the early prediction of DN.RESULTS There was no significant difference in age,gender,duration of diabetes,combined hyperlipidemia and combined hypertension between the two groups(P>0.05);the expression of urinary NAG and serum RBP in group B was higher than that in group A,and the difference was statistically significant(P<0.05);a multiple logistic regression model was established,and the results showed that urinary NAG and serum RBP were related to the presence or absence of injury in diabetic patients,and overexpression of urinary NAG and serum RBP may be risk factors for renal injury in T2DM patients(OR>1,P<0.05);receiver operating curve curve was plotted,and the results showed that the area under the curve of urinary NAG and serum RBP expression alone and in combination for predicting DN was>0.80,and the predictive value was satisfactory;bivariate Spearman linear correlation analysis showed that there was a positive correlation between urinary NAG and serum RBP expression in patients with DN(r=0.566,P=0.000).CONCLUSION The increased expression of urinary NAG and serum RBP may be the risk factors leading to the progression of T2DM to DN.The possibility of DN can be considered in patients with urinary NAG and serum RBP overexpression by examining the expression of urinary NAG and serum RBP in patients with T2DM in clinical practice.
文摘The full-length cDNA encoding Larval serum protein 2 (LSp-2) in the onion maggot,Delia antiqua, was cloned and sequenced by rapid ampli?cation of cDNA ends methods. The result showed that the cDNA was 2203 bp long and the open reading frame (ORF) of 2106 bp encoded 701 amino acid with a calculated molecular weight of 80.5 kDa and an isoelectric point of 5.87. The onion maggot LSp-2 shows highest homology (83%) to that ofCalliphora vicinaat amino acid level. Its signal peptides, domains and structures were predicted and analyzed by using bioinformatic methods. The amino acid sequence of LSP-2 suggests that it would be a typical hexamerin.
文摘目的探讨甘精胰岛素联合利拉鲁肽治疗2型糖尿病(T2DM)的效果及安全性。方法回顾性分析2019年10月-2021年2月收治的T2DM 80例,根据治疗方案分为观察组和对照组,每组40例。对照组予以甘精胰岛素治疗,观察组予以甘精胰岛素联合利拉鲁肽治疗。比较2组治疗前后血糖相关指标[空腹血糖(FPG)、餐后2 h血糖(2 h PG)及糖化血红蛋白(HbA1c)]、血脂[低密度脂蛋白胆固醇(LDL-C)、三酰甘油(TG)、总胆固醇(TC)]水平、胰岛功能[胰岛素抵抗指数(HOMA-IR)和胰岛β细胞功能指数(HOMA-β)]、炎性因子[白细胞介素-6(IL-6)、肿瘤坏死因子-α(TNF-α)、淀粉样蛋白A(SAA)]、外周血磷脂酰肌醇激酶(PI3K)/蛋白激酶B(Akt)信号通路相关蛋白表达水平,统计2组不良反应发生情况。结果治疗8、16周后,观察组HOMA-β高于对照组,HOMA-IR、FPG、2 h PG、HbA1c、TG、LDL-C、TC水平低于对照组(P<0.05,P<0.01)。治疗8、16周后,观察组IL-6、SAA、TNF-α、PI3K、Akt低于对照组(P<0.05,P<0.01)。2组不良反应发生率比较差异无统计学意义(P>0.05)。结论甘精胰岛素联合利拉鲁肽治疗T2DM具有一定安全性,有助于改善患者胰岛功能,调控血糖、血脂水平,其机制可能与微炎症状态及外周血PI3K/Akt信号通路改善有关。
文摘目的:探讨血清固醇调节元件结合蛋白2(sterol regulatory element binding protein-2,SREBP-2)与急性脑梗死的相关性。方法:纳入2020年10月至2021年3月入住的134名急性脑梗死患者和34名健康体检者。通过酶联免疫吸附实验法(enzyme-linked immunosorbent assay,ELISA)检测血清SERBP-2浓度,并依据急性卒中Org 10172治疗试验(trial of Org 10172 in acute stroke treatment,TOAST)分型和是否合并糖尿病进行亚组分析。使用美国国立卫生研究院卒中量表(National Institutes of Health Stroke Scale,NIHSS)评分评估患者的病情严重程度,并分析血清SREBP-2与病情严重程度的相关性。使用改良Rankin量表评估患者的90 d功能预后,并将患者分为预后良好组和预后不良组,比较2组的血清SREBP-2浓度差异,并通过logistic回归分析血清SREBP-2是否与脑梗死预后相关。结果:脑梗死组的血清SREBP-2浓度明显低于对照组[72.60(57.50,83.35)ng/mL vs.86.80(77.20,97.90)ng/mL,P=0.000]。血清SREBP-2浓度识别急性脑梗死患者和健康人群的曲线下面积为0.782(P=0.000)。大动脉粥样硬化型、心源性栓塞型、小动脉闭塞型脑梗死血清SREBP-2浓度均明显低于对照组(P=0.000,P=0.003,P=0.000)。合并糖尿病患者的血清SREBP-2高于不合并糖尿病的患者(P=0.021)。血清SREBP-2浓度与入院NIHSS评分无相关性(P>0.05)。脑梗死患者预后良好组血清SREBP-2浓度较预后不良组低,但差异无统计学意义(P>0.05),logistic回归分析显示血清SREBP-2浓度与脑梗死90 d功能预后无关(OR=1.016,95%CI=0.991~1.042,P=0.205)。结论:血清SREBP-2浓度在急性脑梗死患者中明显下降。血清SREBP-2对识别脑梗死患者与健康人群具有一定的效能。然而,血清SREBP-2浓度与患者病情严重程度和预后无关。
