Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
1999-8-11
pubmed:abstractText
Nitric oxide (NO) is a candidate as a causative molecule in migraine. We determined nitrite, total nitrate/nitrite, and cyclic guanosine 3',5'-monophosphate (cGMP) concentrations in platelets from 30 migraine without aura (MwoA) patients and 17 migraine with aura (MwA) patients. All migraine patients were studied during their migraine attacks. The control group consisted of 28 healthy volunteers. Concentrations of platelet nitrite and total nitrate/nitrite were determined using simple and sensitive nitrate/nitrite fluorometric assay techniques. High concentrations of platelet nitrite and total nitrate/nitrite were found in patients with MwoA and MwA when compared with healthy controls. High concentrations of platelet cGMP were also found in patients with MwoA and MwA. The levels of platelet total nitrate/nitrite significantly decreased in headache-free periods after treatment with oral propranolol. These findings suggest that NO is produced in platelets during migraine attacks. It may also be related to the migrainous pain and the changes in cerebral blood flow experienced during migraine attacks. These data may provide new strategies for the treatment of migraine.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
0333-1024
pubmed:author
pubmed:issnType
Print
pubmed:volume
19
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
218-22
pubmed:dateRevised
2008-2-11
pubmed:meshHeading
pubmed:year
1999
pubmed:articleTitle
Platelet nitric oxide metabolites in migraine.
pubmed:affiliation
Department of Clinical Laboratory Medicine, Tottori University, Faculty of Medicine, Yonago, Japan. toshimo@grape.med.tottori-u.ac.jp
pubmed:publicationType
Journal Article