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双语推荐:糖代谢

目的 了解不同糖代谢状态孕妇后代在婴儿早期的生长模式.方法 选择2007年1月1日至2009年12月31日在北京大学第一医院分娩,且在生后6~12周完成随访的7600例单胎新生儿作为研究对象,其中母亲妊娠期糖代谢正常者6955例,糖代谢异常者645例.以母亲糖代谢情况和新生儿是否为巨大胎儿为分层因素将婴儿分为4组:糖代谢正常非巨大儿组6432例,糖代谢正常巨大儿组523例,糖代谢异常非巨大儿组588例,糖代谢异常巨大儿组57例.比较4组婴儿出生体重、复查时体重及日增长体重情况.采用t检验、单因素方差分析、LSD法进行统计学分析.为校正随访时天数对婴儿体重增长的影响,以随访天数为协变量,比较4组出生后体重增长情况的差别.结果 糖代谢正常组与糖代谢异常组比较,2组婴儿出生体重差异无统计学意义[(3367.0±420.3)g与(3368.2±475.1)g,t=-0.061,P>0.05];糖代谢异常组复查时体重及日增长体重均低于糖代谢正常组,差异均有统计学意义[复查时体重:(5393.9±647.2)g与(5459.3±625.2)g;日增长体重:(42.9±9.5)g与(44.0±9.5)g,t=2.464和2.874,P均<0.05].糖代谢正常非巨大儿、糖代谢异常非巨大儿、糖代谢正常巨大儿和糖代谢异常巨大儿组婴儿出生体重分别为(3300.6±359.2)g、(3282.1±397.0)g、(4183.8±203.8)g和(4256.8±248.8)g;复查时体重分别为(5400.5±590.7)g、(5325.8±618.8)g、(6182.7±584.7)g和(6096.5±502.4)g;日增长体重分别为(44.1±9.4)g、(43.2±9.4)g、(42.4±10.9)g和(39.6±10.0)g.4组间各指标比较,差异均有统计学意义(F值分别为1140.471、313.376、10.830,P均<0.001).4组间体重日增长协方差分析比较发现,糖代谢正常非巨大儿组分别高于糖代谢异常非巨大儿、糖代谢正常巨大儿组和糖代谢异常巨大儿组,糖代谢正常巨大儿组高于糖代谢异常巨大儿组,糖代谢异常非巨大儿组高于糖代谢异常巨大儿组(P均<0.05或0.01).结论 在脱离母体高血影响后,妊娠期高血孕妇子代在婴儿早期的生长速度可能呈现暂时减慢.
Objective To understand the growth pattern of infants of mothers with maternal glucose metabolism during pregnancy.Methods Totally,7600 infants,born from singleton pregnant women from January 1st,2007 to December 31st,2009 in Peking University First Hospital and were followed up at 6-12 weeks after birth,were included.Altogether,645 mothers were complicated with hyperglycemia and 6955 with normal glucose metabolism during pregnancy.All infants were divided into four groups based on maternal glucose metabolism and their birth weight:Group N1 (n =6432) was consisted of non-macrosomia infants with normal maternal glucose metabolism; Group N2 (n =523) included macrosomia infants with normal maternal glucose metabolism; Group A1 (n =588) were non-macrosomia infants with abnormal maternal glucose metabolism; Group A2 (n =57) were macrosomia infants with abnormal maternal glucose metabolism.Birth weight,body weight at the day of follow-up and average daily weight gain were compared among thes

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L-阿拉伯是木质纤维素原料中一种重要的五碳组分,但传统的乙醇生产菌株酿酒酵母( Saccharomyces cerevisiae)不能利用L 阿拉伯。通过代谢途径工程手段,在酿酒酵母中引入L 阿拉伯初始代谢途径可以获得能利用L 阿拉伯乙醇发酵的重组菌株。并且,通过代谢途径的疏通以及吸收系统的优化可以强化重组菌株代谢L 阿拉伯的能力。笔者从以上角度综述了近年来酿酒酵母转化L 阿拉伯生产乙醇的研究进展。
L-arabinose is an important component for the total sugars fermentation of lignocellulose.Traditional strain of Saccharomyces cerevisiae can not utilize L-arabinose. Metabolic strategies are used to introduce L-arabinose utilizing pathway to S.cerevisiae to get L-arabinose fermenting strains.To optimize the metabolic pathway and the transportation of the recombinant strains can enhance the metabolism of L-arabinose.The research progress of ethanol fermentation by S.cerevisiae using L-arabinose is reviewed.

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目的:了解孕妇妊娠期糖代谢异常的发生情况,分析妊娠期糖代谢异常的危险因素。方法选择孕妇1823例,采用病例对照研究方法,其中确诊妊娠期糖代谢异常105例作为病例组,从1718例健康孕妇中选择同期入院的112例作为对照组。利用单因素和多因素Logistic回归方法分析妊娠期糖代谢异常的危险因素。结果孕妇妊娠期糖代谢异常发病率为5.76%,其中妊娠期尿病( GDM)为31例,耐量异常(GIGT)74例。两组孕妇在年龄、孕前BMI、尿病家族史、产次方面差异均有统计学意义(均P<0.05)。随着年龄的增加,糖代谢异常发病率增加,但GDM和GIGT孕妇间年龄差异无统计学意义( P>0.05)。妊娠期糖代谢异常多因素Logistic 回归分析显示年龄(OR值=3.786,P=0.001)、孕前BMI(OR值=2.424,P=0.013)和尿病家族史(OR值=1.554,P=0.003)是危险因素。结论年龄、尿病家族史和孕前BMI是孕妇妊娠期发生糖代谢异常的危险因素。
Objective To understand the glucose metabolic pregnant women of the abnormal situation ,to ex-plore the risk factors of abnormal glucose metabolism during pregnancy .Methods 1 823 cases of pregnant women were collected ,use case-control study , pregnancy women with abnormal glucose metabolism during the same period were selected as case group ,select the same period in the hospital expectant healthy pregnant women ascontrol group , Using single factor and multi-factor Logistic regression to analysis of risk factors of gestational abnormal glucose me-tabolism.Results Sugar metabolism abnormal incidence of pregnant women was 5.76%;there were 31 cases of dia-betes,impaired glucose tolerance in 74 cases.The two groups of subjects of age ,BMI before pregnanly ,family history of diabetes,production times were significant difference (all P 0.05).The multi-factor Logistic regression of gestational abnormal glucose metabolism showed :age (OR=3.786,P=0.001),BMI before pregnanly(OR=2.424,P=0.013)

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目的了解急性冠状动脉综合征(ACS)患者糖代谢异常的状况,探讨ACS患者48小时内、1周后的糖代谢异常状况是否有一致性以及糖代谢异常、化血红蛋白(HbA1c)与ACS患者左心功能的相关性。方法入选2012年1月至2013年2月因ACS入住本院心脏监护病房,既往无尿病病史的94例患者。按照ACS的定义分为3组:不稳定型心绞痛、非ST段抬高型心肌梗死、ST段抬高型心肌梗死。入院时抽取随机血,进而在发病的48小时内、1周后分别做简化的口服葡萄耐量试验(OGTT),入院48小时内抽取HbA1c,比较3组患者血水平的变化。结果根据48小时内的OGTT结果显示,糖代谢异常患者72例(76.5%),包括新诊断的尿病患者27例(28.7%),调节受损(impaired glucose regulation,IGR)患者45例(47.8%)。根据1周后的OGTT结果显示,糖代谢异常患者66例(70.2%),包括新诊断的尿病患者23例(24.5%),IGR患者43例(45.7%)。经比较糖代谢异常患者减少6例(6.3%),包括尿病患者减少4例(4.2%),IGR患者减少2例(2.1%)。糖代谢状况的前后变化差异无显著性(P0.05),仅有极少数患者糖代谢状况在1周后有所好转。糖代谢异常、HbA1c与ACS患者左心收缩、舒张功能有显著相关性(P0.05)。结论无尿病病史的ACS患者,糖代谢异常普遍存在,ACS患者48小时内、1周后的糖代谢异常状况有一致性,随着梗死程度的加重和梗死面积的扩大,应激也可能参与了糖代谢异常的形成。ACS患者的糖代谢异常、HbA1c水平与左心收缩、舒张功能存在显著相关性。
Objective To investigate the prevalence of glycometabolic disturbance in patients with ACS, and to assess the consistency between the OGTT results collected in 48 hours and 1 week after the clinical event in patients with ACS, and the correlations between glycometabolic disturbance, HbA1c and cardiac function in patients with ACS. Methods 94 patients with ACS but without previous DM, who were admitted to CCU from January 2012 to February 2013, were included. According to the deifnition of ACS, 94 patients were divided into three groups:unstable angina, non-ST-segment elevation myocardial infarction, ST-segment elevation myocardial infartion. Blood glucose level were tested in admission, simplified OGTT tests were conducted within 48 hours and 1 week after the coronary artery event, HbA1c was tested within 48 hours after the clinical event. The blood glucose levels were compared among the three groups. Results According to the OGTT results collected in 48 hours, glycometabolic disturban

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[目的]探讨妊娠期尿病(GDM)患者产后1年糖代谢转归情况及影响因素。[方法]选择2009年1月至2011年10月经75 g 葡萄负荷试验(OGTT)诊断为 GDM 并随访至产后1年者92例,根据 GDM孕妇产后1年 OGTT 结果分为糖代谢正常组(NG 组),糖代谢异常组(AG 组),采用多因素 logistic 回归模型对其进行糖代谢影响因素分析。[结果]在产后1年92例 GDM 患者中糖代谢异常检出率为28.3%(26/92);Logistic 回归模型分析显示,诊断 GDM 孕周早、尿病家族史、孕前 BMI 高、OGTT 2 h 血值高为产后糖代谢异常的危险因素。[结论]GDM 患者产后1年仍存在糖代谢紊乱,对 GDM 孕周早、尿病家族史、孕前 BMI 高、OGTT 2 h 血值高的孕妇要加强产后随访。
[Objective]To explore the outcome of glucose metabolism in women with gestational diabetes mellitus(GDM)one year after delivery and the influential factors.[Methods]Totally 92 women with GDM di-agnosed by oral glucose tolerance test(OGTT)and followed up for one year after delivery in our hospital from Jan.2009 to Dec.2011 were chosen.According to OGTT results one year after delivery,All pregnant women with GDM were divided into normal glucose metabolism(NG)group and abnormal glucose metabolism(AG) group.Multivariate logistic regression model was used to analyze the factors affecting glucose metabolism.[Results]The detection rate of AG in 92 GDM patients one year after delivery was 28.3%(26/29).Logistic regression model showed that GDM at early gestational age,family history of diabetes mellitus,high progesta-tion body mass index(BMI)and high OGTT 2h plasma glucose were high risk factors of postpartum abnormal glucose metabolism.[Conclusion]Women with GDM one year after delivery has glu

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新型的抗排异药物IL-2受体拮抗剂,包括巴利昔单抗和达利珠单抗已被广泛用于降低器官移植后急性排斥反应,其对器官移植受体糖代谢的影响也日益受到关注,然而其确切作用尚存争议.移植后新发尿病是对移植术后移植物存活及受者长期生存产生重大影响的代谢并发症之一.现有研究中,部分报道IL-2Ra可改善移植受体糖代谢状态,部分显示其对移植受体糖代谢呈负面影响,也有部分提示其对移植受体糖代谢无明显影响.IL-2 Ra对移植受体糖代谢的影响及其确切机制尚需进一步研究加以探讨.
[Summary] Interleukin-2 receptor antagonist (IL-2Ra,ie,basiliximab and daclizumab),a new antibody agent,is widely employed in lowering the risk of acute rejection after organ transplantation,but it meanwhile causes increasing concerns on the effect it exerts on glucose metabolism in transplant recipients,and so far the exact effect still remains controversial.New onset diabetes after transplantation (NODAT) is one of the most influential metabolic complications affecting graft survival and patients'' long-term outcomes.Some of the current researches indicate that IL2Ra may improve glucose metabolism in the transplant recipients,some show just the opposite,yet others show no effects.Hence further investigations focusing this aspect are needed.

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早产儿因其生理学和解剖学等结构的发育不成熟,容易出现糖代谢紊乱。在出生后第一周,早产儿有发生糖代谢异常的可能。与足月儿相比,早产儿的葡萄/胰岛素内环境稳态有很大不同。文章就早产儿糖代谢特点和相关检测方法作一综述。
Because of their physiological and anatomical immaturity, premature infants are prone to disorders of glucose metabolism. In the ifrst week after birth, infants have the greater risk of abnormal glucose metabolism. Compared with term infants, the glucose/insulin homeostasis of preterm infants is very different. This article reviewed the characteristics of glycometabolism in premature infant and the methods of glucose test.

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目的:探讨老年2型尿病患者抑郁情绪和负性态度与糖代谢指标之间的相互关系。方法采用老年抑郁量表和自行编制的老年生活观量表,评价370例老年2型尿病患者的抑郁情绪和负性态度;同时测量患者的空腹血化血红蛋白。结果多元回归分析结果显示,女性、并发症数目增多、糖代谢紊乱、长期治疗和消极生活态度对抑郁情绪有促进作用,糖代谢控制不良可形成抑郁情绪和消极生活态度;负性情绪、态度和生活事件(丧偶、离异)又可加重糖代谢紊乱。结论抑郁情绪和负性态度与糖代谢指标之间互为因果-加重关系。
Objective To investigate the relationship between depression and negative attitudes and glucose metabolism in elderly patients with type 2 diabetics .Methods Geriatric Depression Scale and self -prepared scale measuring the patient''s outlook on life were used to evaluate depression and negative attitudes in 370 elderly patients with type 2 diabetes.Fasting blood glucose(FBG)and glycosylated hemoglobin (HbA1c)were measured respectively. Results Multiple regression analysis showed that the factors including women , increased complications , dysfunction of glucose metabolism ,long-term therapy and negative attitude would promote the development of depression .Poor con-trol of blood glucose would cause depression and negative attitude of life .Negative emotions ,attitudes and life events (widowed,divorced)can also exacerbrate glucose metabolism disturbance .Conclusion Reciprocal causation is found between depression and negative attitudes and glucose metabolism .

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代谢组学是一种新兴的技术平台,为药物的机制研究提供了新手段.本文汇总近年来在代谢组学领域中降药物的研究以及从机体代谢谱变化角度对药物应用价值评价的资料,对代谢组学在降药物中的应用前景作一展望.
Metabonomics is an emerging platform for technology.It provides a new method in study of drugs.This article summarized evidences derived from recent metabonomics studies regarding hypoglycemic drugs.We collected all proofs of body metabolite profiling in assessing drugs and exploring their potential mechanisms.An outlook of metabonomics for future research into hypoglycemic drugs was also postulated.

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目的 探讨原发性肝癌(HCC)患者在不同糖代谢异常状态下的临床特点.方法 回顾性分析2003年1月至2007年12月在汕头大学第一、二附属医院住院的698例HCC患者不同糖代谢状态的临床资料.根据糖代谢状态将患者分为4组:糖代谢正常组(472例)、低血组(20例)、尿病前期组(76例)和尿病组(130例).用方差分析比较各组年龄差异,Kruskal-Wallis H检验分析各组血脂代谢等实验室检查的差异.结果 纳入本研究698例HCC患者中男性563例,女性135例,平均年龄(55 ±13)岁.尿病前期及尿病组患者年龄均高于糖代谢正常组,差异均有统计学意义[分别为(58±13)、(60±13)和(53±15)岁,均P<0.05];低血症组年龄[(5l±14)岁]小于尿病组,差异有统计学意义(P<0.05).HCC患者尿病状态下总胆固醇(TC)水平较糖代谢正常组低,差异有统计学意义[(4.7±1.7)比(4.0±1.7)mmol/L,t=2.266,P<0.05].结论 HCC合并尿病较糖代谢正常组和低血症组的年龄大,且HCC合并尿病组患者TC水平较糖代谢正常组低.
Objective To investigate the clinical features of various glucose metabolism disorders in patients with hepatocellular carcinoma(HCC).Methods A retrospective analysis of various glucose metabolism situations in 698 patients with HCC was performed from January 2003 to December 2007 in the Second and the First Affiliated Hospital of Shantou University Medical College.The patients were divided into 4 groups according to glucose metabolism status: normal glucose group(472 cases),hypoglycemia group (20 cases),pre-diabetes group(76 cases)and diabetes group(130 cases).Analysis of variance(ANOVA)and Kruskal-Wallis H test were employed to compare differences of age and laboratory chemical indicators among the 4 groups.Results Among 698 HCC patients,563 were male and 135 were female,with an average age of(55 ± 13)years.The patients in pre-diabetes and diabetes groups were significantly older than those in normal glucose group((58 ± 13),(60 ± 13)and(53 ± 15)years,respectively;all P

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