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首页> 外文期刊>Neurochemical research >Effect of Acetyl-l-carnitine Used for Protection of Neonatal Hypoxic-Ischemic Brain Injury on Acute Kidney Changes in Male and Female Rats
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Effect of Acetyl-l-carnitine Used for Protection of Neonatal Hypoxic-Ischemic Brain Injury on Acute Kidney Changes in Male and Female Rats

机译:乙酰-1-肉碱用于保护新生儿缺氧缺血性脑损伤对雌性大鼠急性肾变化的影响

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Neonatal hypoxia-ischemia (HI) is a common cause of brain injury in infants. Acute kidney injury frequently occurs after birth asphyxia and is associated with adverse outcome. Treatment with acetyl-l-carnitine (ALCAR) after HI protects brain and improves outcome. Rat pups underwent carotid ligation and 75?min hypoxia on postnatal day 7 to determine effects of HI on kidney which is understudied in this model. HI?+?ALCAR pups were treated at 0, 4 and 24?h after HI. The organic cation/carnitine transporter 2 (OCTN2), transports ALCAR and functions to reabsorb carnitine and acylcarnitines from urine. At 24?h after injury OCTN2 levels were significantly decreased in kidney from HI pups, 0.80?±?0.04 (mean?± SEM,?p?
机译:新生儿缺氧缺血(HI)是婴儿脑损伤的常见原因。急性肾脏损伤经常发生在窒息之后发生,并且与不利结果有关。 HI保护脑后用乙酰-1-肉碱(Alcar)治疗并改善结果。大鼠幼犬在后期第7天进行颈动脉结扎和75次缺氧,以确定HI对该模型中的肾脏的影响。嗨?+ +幼儿幼崽在0,4和24℃处理。有机阳离子/肉碱转运蛋白2(OctN2),转运Alcar并作用于来自尿液的肉毒碱和酰基氨基甲酰胺。在24℃下患有24℃,从Hi Pups,0.80?±0.04(平均值?±SEM,?P?0.01),与假手术1.03相比,0.80?±0.04,+ ?Alcar Pups 1.11?±0.06。由于肾具有高能量要求,HI对丙酮酸脱氢酶(PDH)水平的影响。在HI之后的24℃,肾脏PDH /β-肌动蛋白比在HI幼崽中显着较低,0.98≤0.05(平均值±SEM,?<0.05),与假对照1.16?±0.06,和嗨?+?阿尔卡尔幼崽1.24?±0.03,P <0.01。 HI处理损伤后24μH的肾OCTN2和PDH水平降低后用ALCAR治疗幼崽。 PDH和OCTN2的保护将改善肾脏中的能量代谢,维持肉豆蔻肉肉碱水平和整体肉毒杆菌,这对新生儿健康至关重要。

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