rdf:type |
|
lifeskim:mentions |
umls-concept:C0001613,
umls-concept:C0007776,
umls-concept:C0022655,
umls-concept:C0027882,
umls-concept:C0028128,
umls-concept:C0034693,
umls-concept:C0034721,
umls-concept:C0205225,
umls-concept:C0205263,
umls-concept:C0220839,
umls-concept:C0521390,
umls-concept:C1314939,
umls-concept:C1743100,
umls-concept:C1883709
|
pubmed:issue |
3
|
pubmed:dateCreated |
1999-3-29
|
pubmed:abstractText |
Abnormal extracellular accumulation of beta-amyloid (Abeta), the major component of senile plaques in the Alzheimer's brain and the excitatory amino acid glutamate are both considered to be associated with neurodegeneration. We studied whether nitric oxide (NO) was involved in neuronal damage induced by Abeta and glutamate in primary rat cortical neurons. Our results demonstrated that (1) Both neuronal damage and NO production were synergistically induced by Abeta-(25-35) and glutamate; (2) This synergistic neuronal damage induced by Abeta-(25-35) and glutamate was attenuated by selective inhibitors of NO synthase. We propose that cytotoxic characteristics of NO, at least in part, are involved in the synergistic neuronal damage induced by Abeta and glutamate, presumably seen in Alzheimer's brains.
|
pubmed:language |
eng
|
pubmed:journal |
|
pubmed:citationSubset |
IM
|
pubmed:chemical |
|
pubmed:status |
MEDLINE
|
pubmed:month |
Sep
|
pubmed:issn |
0304-4920
|
pubmed:author |
|
pubmed:issnType |
Print
|
pubmed:day |
30
|
pubmed:volume |
41
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
175-9
|
pubmed:dateRevised |
2010-11-18
|
pubmed:meshHeading |
pubmed-meshheading:9915130-Alzheimer Disease,
pubmed-meshheading:9915130-Amyloid beta-Peptides,
pubmed-meshheading:9915130-Animals,
pubmed-meshheading:9915130-Cells, Cultured,
pubmed-meshheading:9915130-Cerebral Cortex,
pubmed-meshheading:9915130-Drug Synergism,
pubmed-meshheading:9915130-Enzyme Inhibitors,
pubmed-meshheading:9915130-Glutamic Acid,
pubmed-meshheading:9915130-L-Lactate Dehydrogenase,
pubmed-meshheading:9915130-NG-Nitroarginine Methyl Ester,
pubmed-meshheading:9915130-Nerve Degeneration,
pubmed-meshheading:9915130-Neurons,
pubmed-meshheading:9915130-Nitric Oxide,
pubmed-meshheading:9915130-Peptide Fragments,
pubmed-meshheading:9915130-Rats
|
pubmed:year |
1998
|
pubmed:articleTitle |
The involvement of nitric oxide in synergistic neuronal damage induced by beta-amyloid peptide and glutamate in primary rat cortical neurons.
|
pubmed:affiliation |
Department of Physiology, National Defense Medical Center, Taipei, Taiwan, ROC.
|
pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|