Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1994-4-26
pubmed:abstractText
Neuropathy target esterase (NTE) is a protein suggested to be involved in the initiation mechanism of organophosphorus-induced delayed neuropathy (OPIDP). We previously described two different forms of NTE activity in hen sciatic nerve: a particulate form (P-NTE) representing 40-50% of total NTE activity in sciatic nerve, and a remaining soluble component (S-NTE). In brain tissue on the other hand, more than 90% of NTE activity was recovered as P-NTE. In this work we studied the in vivo inhibition of both NTE forms with different doses of mipafox and the results were compared with sensitivity to mipafox in vitro. The highest dose with no observable neuropathic effects (1.5 mg/kg mipafox p.o.) inhibited 33% P-NTE and 55% S-NTE activity. The difference between P-NTE and S-NTE activity was statistically significant (P < 0.001, n = 9). Higher doses (3 mg/kg) induced neuropathy and inhibited NTE more than 75%, but differences between P- and S-NTE were not significant (P > 0.5). The greater inhibition of S-NTE than P-NTE in vivo contrasts with the observation that S-NTE is less sensitive in vitro.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
0378-4274
pubmed:author
pubmed:issnType
Print
pubmed:volume
71
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
47-51
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1994
pubmed:articleTitle
In vivo inhibition by mipafox of soluble and particulate forms of organophosphorus neuropathy target esterase (NTE) in hen sciatic nerve.
pubmed:affiliation
Departamento de Neuroquímica, Universidad de Alicante, Spain.
pubmed:publicationType
Journal Article, Comparative Study, Research Support, Non-U.S. Gov't