• 文献检索
  • 文档翻译
  • 深度研究
  • 学术资讯
  • Suppr Zotero 插件Zotero 插件
  • 邀请有礼
  • 套餐&价格
  • 历史记录
应用&插件
Suppr Zotero 插件Zotero 插件浏览器插件Mac 客户端Windows 客户端微信小程序
定价
高级版会员购买积分包购买API积分包
服务
文献检索文档翻译深度研究API 文档MCP 服务
关于我们
关于 Suppr公司介绍联系我们用户协议隐私条款
关注我们

Suppr 超能文献

核心技术专利:CN118964589B侵权必究
粤ICP备2023148730 号-1Suppr @ 2026

文献检索

告别复杂PubMed语法,用中文像聊天一样搜索,搜遍4000万医学文献。AI智能推荐,让科研检索更轻松。

立即免费搜索

文件翻译

保留排版,准确专业,支持PDF/Word/PPT等文件格式,支持 12+语言互译。

免费翻译文档

深度研究

AI帮你快速写综述,25分钟生成高质量综述,智能提取关键信息,辅助科研写作。

立即免费体验

急性肝衰竭时脑谷氨酰胺的质子光谱分析

Proton spectroscopy of brain glutamine in acute liver failure.

作者信息

McConnell J R, Antonson D L, Ong C S, Chu W K, Fox I J, Heffron T G, Langnas A N, Shaw B W

机构信息

Department of Radiology, University of Nebraska Medical Center, Omaha 68198-1045, USA.

出版信息

Hepatology. 1995 Jul;22(1):69-74.

PMID:7601435
Abstract

Evidence indicates that the accumulation of glutamine in the brain plays an important role in the pathogenesis and severity of the encephalopathy of acute liver failure (ALF). This study uses in vivo proton magnetic resonance spectroscopy (1H MRS) to assess brain glutamine (GLN) in five cases of acute liver failure. The findings are consistent with prior investigations and suggest that the alpha 1H of the GLN molecule can be used for noninvasive spectroscopic quantitation of brain GLN in patients with ALF.

摘要

有证据表明,大脑中谷氨酰胺的积累在急性肝衰竭(ALF)脑病的发病机制和严重程度中起重要作用。本研究采用体内质子磁共振波谱(1H MRS)对5例急性肝衰竭患者的脑谷氨酰胺(GLN)进行评估。研究结果与先前的调查一致,表明GLN分子的α 1H可用于对ALF患者的脑GLN进行无创波谱定量分析。

相似文献

1
Proton spectroscopy of brain glutamine in acute liver failure.急性肝衰竭时脑谷氨酰胺的质子光谱分析
Hepatology. 1995 Jul;22(1):69-74.
2
In vivo 1H magnetic resonance spectroscopy-derived metabolite variations between acute-on-chronic liver failure and acute liver failure.基于体内1H磁共振波谱分析的慢性肝衰竭急性发作与急性肝衰竭之间代谢物的差异
Liver Int. 2008 Sep;28(8):1095-103. doi: 10.1111/j.1478-3231.2007.01648.x. Epub 2008 Feb 8.
3
Proton magnetic resonance spectroscopy (1H-MRS) findings for the brain in patients with liver cirrhosis reflect the hepatic functional reserve.肝硬化患者脑部的质子磁共振波谱(1H-MRS)检查结果反映了肝脏功能储备。
Am J Gastroenterol. 1999 Aug;94(8):2206-13. doi: 10.1111/j.1572-0241.1999.01228.x.
4
Nuclear magnetic resonance studies of energy metabolism and glutamine shunt in hepatic encephalopathy and hyperammonemia.肝性脑病和高氨血症中能量代谢及谷氨酰胺分流的核磁共振研究
J Neurosci Res. 2007 Nov 15;85(15):3429-42. doi: 10.1002/jnr.21445.
5
An update on the role of brain glutamine synthesis and its relation to cell-specific energy metabolism in the hyperammonemic brain: further studies using NMR spectroscopy.高氨血症脑内脑谷氨酰胺合成的作用及其与细胞特异性能量代谢关系的最新进展:利用核磁共振波谱的进一步研究
Neurochem Int. 2005 Jul;47(1-2):19-30. doi: 10.1016/j.neuint.2005.04.003.
6
Serial evaluation of children with ALF with advanced MRI, serum proinflammatory cytokines, thiamine, and cognition assessment.对伴有晚期 MRI、血清促炎细胞因子、硫胺素和认知评估的 ALF 儿童进行连续评估。
J Pediatr Gastroenterol Nutr. 2012 Nov;55(5):580-6. doi: 10.1097/MPG.0b013e31825f4c3e.
7
Selective increase of brain lactate synthesis in experimental acute liver failure: results of a [H-C] nuclear magnetic resonance study.实验性急性肝衰竭时脑乳酸合成的选择性增加:一项[H-C]核磁共振研究的结果
Hepatology. 2003 Feb;37(2):420-8. doi: 10.1053/jhep.2003.50052.
8
Pathogenesis of hepatic encephalopathy and brain edema in acute liver failure: role of glutamine redefined.急性肝衰竭肝性脑病和脑水肿的发病机制:谷氨酰胺作用的重新定义。
Neurochem Int. 2012 Jun;60(7):690-6. doi: 10.1016/j.neuint.2012.02.001. Epub 2012 Feb 21.
9
Magnetic resonance imaging and localized in vivo proton spectroscopy in patients with fulminant hepatic failure.暴发性肝衰竭患者的磁共振成像和局部活体质子波谱分析
Am J Gastroenterol. 1993 May;88(5):670-4.
10
Cerebral diffusion tensor imaging and in vivo proton magnetic resonance spectroscopy in patients with fulminant hepatic failure.暴发性肝衰竭患者的脑扩散张量成像及活体质子磁共振波谱分析
J Gastroenterol Hepatol. 2008 Jul;23(7 Pt 2):e111-9. doi: 10.1111/j.1440-1746.2007.05158.x. Epub 2007 Oct 9.

引用本文的文献

1
Glial Glutamine Homeostasis in Health and Disease.健康与疾病中的胶质谷氨酰胺稳态
Neurochem Res. 2023 Apr;48(4):1100-1128. doi: 10.1007/s11064-022-03771-1. Epub 2022 Nov 2.
2
Alcohol's Effects on the Brain: Neuroimaging Results in Humans and Animal Models.酒精对大脑的影响:人类和动物模型的神经影像学结果
Alcohol Res. 2017;38(2):183-206.
3
Hepatobiliary Quiz (Answers)-14 (2015).肝胆问答(答案)-14(2015年)
J Clin Exp Hepatol. 2015 Jun;5(2):175-8. doi: 10.1016/j.jceh.2015.06.007. Epub 2015 Jun 27.
4
Pathogenesis of hepatic encephalopathy and brain edema in acute liver failure.急性肝衰竭时肝性脑病和脑水肿的发病机制。
J Clin Exp Hepatol. 2015 Mar;5(Suppl 1):S96-S103. doi: 10.1016/j.jceh.2014.02.004. Epub 2014 Jul 9.
5
Glutamine in the pathogenesis of hepatic encephalopathy: the trojan horse hypothesis revisited.谷氨酰胺在肝性脑病发病机制中的作用:重新审视“特洛伊木马”假说
Neurochem Res. 2014;39(3):593-8. doi: 10.1007/s11064-012-0955-2. Epub 2013 Jan 1.
6
Brain energy metabolism and mitochondrial dysfunction in acute and chronic hepatic encephalopathy.急性和慢性肝性脑病中的脑能量代谢和线粒体功能障碍。
Neurochem Int. 2012 Jun;60(7):697-706. doi: 10.1016/j.neuint.2011.09.007. Epub 2011 Oct 1.
7
Role of astrocytes in brain function and disease.星形胶质细胞在脑功能和疾病中的作用。
Toxicol Pathol. 2011 Jan;39(1):115-23. doi: 10.1177/0192623310385254. Epub 2010 Nov 12.
8
Brain aquaporin-4 in experimental acute liver failure.实验性急性肝衰竭中的脑水通道蛋白-4。
J Neuropathol Exp Neurol. 2010 Sep;69(9):869-79. doi: 10.1097/NEN.0b013e3181ebe581.
9
Report of spectroscopy findings not the first.光谱学研究结果的报告并非首次。
AJNR Am J Neuroradiol. 2010 May;31(5):E49. doi: 10.3174/ajnr.A2081. Epub 2010 Apr 1.
10
Brain edema in acute liver failure: inhibition by L-histidine.急性肝衰竭中的脑水肿:L-组氨酸的抑制作用。
Am J Pathol. 2010 Mar;176(3):1400-8. doi: 10.2353/ajpath.2010.090756. Epub 2010 Jan 14.