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lead exposure     
相关语句
  铅暴露
     The average daily lead exposure in three sampling time via local diet was 730μg/d、995μg/d、1790μg/d.
     三次采样居民每日经膳食途径的铅暴露量分别为730μg/d、995μg/d、1790μg/d。
短句来源
     Relationship between Chronic Lead Exposure and Hippocampine CaMKⅡ, pCREB, NOS, NO, IEG, Learning and Memory in Mice
     慢性铅暴露与小鼠脑海马CaMKⅡ、pCREB、NOS、NO、即早基因及学习记忆的关系
短句来源
     Changes of Hippocampal NMDAR Subunit、[Ca~(2+)]_i、Apoptosis Induced by Acute or Chronic Lead Exposure and Relationship with Impairment of Learning and Memory in Pups of Mice
     急、慢性铅暴露引起仔鼠海马NMDAR亚单位、[Ca~(2+)]_i、凋亡的变化与学习记忆损伤的关系
短句来源
     Methods:Choose 60 healthy pregnant women as the subjects. After the newborns were delivered after normal periods of gestation,they were divided into relatively high-level lead group >0.483 μmol/L(100μg/L)and low-level lead group <0.483 μmol/L(100μg/L),study the effects of lead exposure during pregnancy on the body development and bone metabolism index of the fetus.
     方法 选择60例健康足月妊娠妇女为研究对象,将60例孕妇娩出的新生儿以0.483μmol/L(100μg/L)为界分为相对低铅组和相对高铅组,研究妊娠期低水平铅暴露对胎儿体格发育指标及骨代谢相关指标的影响。
短句来源
     Objective To explore the effect of chronic lead exposure on the mRNA expression of bcl-2 and bax in hippocampus of mice.
     目的探讨发育期慢性铅暴露对小鼠海马B-细胞淋巴瘤/白血病-2基因(Bcelllymphoma/leukemia-2,bcl-2)和bcl-2相关X基因(bcl-2associateX,bax)mRNA表达的影响。
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  铅接触
     Effects of Lead Exposure on Filial Rats' Learning and Memory Behavior and Expression of bcl-2 and bax Gene in Hippocampus Formation
     铅接触仔鼠学习记忆行为与海马bcl-2和bax基因表达
短句来源
     The Y-maze discrimination learning ability and memory keeping percentage in chronic lead exposure group were evidently lower than those of control group; (20 23±5.52) training times and (64.17±9 92%) vs (13 86±1 95) training times and (86 67±5 16)%,respectively(P<0 01,t=2 95 and t=2 98);
     结果 慢性低铅接触后大鼠的学习能力 (2 0 2 3± 5 52 )和记忆保持百分数 (6 4 17± 9 92 )均显著低于正常对照组 (分别为 13 86± 1 95,86 6 7± 5 16 ) ,(P <0 0 1,t =2 95,2 98)。
短句来源
     Results The content of serum NO was remarkably higher in lead exposure group than that in control group (P < 0. 05).
     结果铅接触组血清NO含量高于对照组(P<0.05)。
短句来源
     The correlation of concentration PbA in the workplace and the renal function of lead exposure workers was shown ( R= 0.894 , P<0.001, R 2 =0.799). The correlation coefficient of skewness of showed that PbA and Bpb. Upb.
     职业环境空气铅浓度与铅接触人员的肾功能指标的复相关系数R =0 .894 ,P <0 .0 0 1 ,决定系数R2 =0 .799,偏相关系数显示 ,空气铅与血铅、尿铅、Bun、Scr、尿糖、尿 β2 MG呈正相关 ,P值在 <0 .0 1~ 0 .0 0 1之间 ;
短句来源
     [Conclusion] Lead exposure affects T lymphocyte,thus affects immune function.
     [结论 ]长期低水平铅接触可能影响T淋巴细胞亚群 ,从而影响细胞免疫功能。
短句来源
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     Effect of chronic lead exposure on rat hippocampal CA1 LTP and ERK2 activity
     慢性染对海马CA1区LTP及ERK2活性影响
短句来源
     Effects of Lead Exposure on NOS,NO,SOD,and MDA in Rats Spleen
     染对大鼠脾脏NOS、NO、SOD、MDA的影响
短句来源
     Defined control α-CaM KⅡ activity as 100,that the lower,mid and higher level lead exposure groups were 62.0±3.7、50.8±4.0、43.3±4.1(P<0.01).
     以对照组-αCaMKⅡ活性为100,则低、中和高剂量染组活性分别为62.0±3.7、50.8±4.0、43.3±4.1,和对照组相比P<0.01,具有显著性差异。
短句来源
     The average daily lead exposure in three sampling time was 32.19 μg/d, 100.04 μg/d and 63.70 μg/d. They were 5.38, 16.73 and 10.65 times of the control(5.98 μg/d) respectively.
     3次采样显示,居民平均每日通过饮水途径摄入的分别为32.19、100.04和63.70μg/d,分别是对照(5.98μg/d)的5.38、16.73和10.65倍。
短句来源
     The effect of chronic lead exposure on hippocampal intraneuronal [Ca 2+ ] and activity of Ca 2+ ATPase in rats
     慢性染对大鼠海马区神经细胞Ca~(2+)浓度及Ca~(2+)-ATP酶活性的影响
短句来源
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  铅染毒
     Effect of Perinatal Lead Exposure on Expression of Brn-3a and Apoptosis in Neurons of Newborn Rats
     雌性SD大鼠围产期铅染毒对仔鼠脑细胞Brn-3a表达及凋亡的影响
短句来源
     Conclusion Low lead exposure could significantly damage the capacity of learning and this damages may be related with the contents of NO, MDA and activity of SOD in mice's brain.
     结论 长期低铅染毒对生长发育期小鼠学习能力有显著损伤 ,这种损伤可能与脑内NO含量、SOD活性下降、MDA含量升高有一定的相关性。
短句来源
     Effect of Long Term Low Lead Exposure on T Lymphocyte Subsets in Rats
     长期低铅染毒对大鼠T细胞亚群的影响
短句来源
     The effect of sub-chronic lead exposure on learning and memory behavior and NOS、NO、SOD and MDA express in rat
     亚慢性铅染毒大鼠学习记忆行为和大脑皮质、海马NOS、NO、SOD、MDA的影响
短句来源
     Ultrastructure of splenic immune cell in rats with long term low level lead exposure
     长期低铅染毒大鼠脾脏超微结构的观察
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  lead exposure
Non-occupational lead exposure and hypertension in Pakistani adults
      
Based on the long historical association and the provocative findings of blood pressure effects at low level of lead exposure a study was carried out to determine if an association existed between low blood lead concentration and hypertension.
      
Evaluation of the effect of lead exposure on the liver in Egyptian lead tank welders
      
Chronic, low-level lead exposure causes hypertension in both animals and humans.
      
In lead workers, the mobilization of bone lead causes an "internal" lead exposure and affects the blood lead level considerably.
      
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