Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
2010-4-20
pubmed:abstractText
Over-expression of manganese superoxide dismutase (MnSOD) protects tissues from radiation. M40403 is a stable non-peptidyl mimetic of MnSOD that crosses cell membranes and is effective in reducing experimental inflammation. Male BALB/c mice were injected intraperitoneally (i.p.) and subcutaneously (s.c.) with M40403, 30 min before 6.5, 7.5 and 8.5 Gy total body irradiation (TBI). Whereas all control injected mice died after receiving 8.5 Gy TBI by day 17, 30 day survival of mice pre-treated i.p. with 40, 30, 20 or 10 mg/kg was 100%, 90%, 81% and 25%, respectively. The Dose Reduction Factor 50/30 for animals treated with 30 mg M40403 s.c. 30 min prior to TBI was 1.41. Decreased apoptosis of the large and particularly the small bowel and marked recovery of both lymphoid and hematopoietic tissues occurred in the M40403 pre-treated animals. M40403 is effective in reducing TBI-induced tissue destruction and has potential as a new radioprotective agent.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
1029-2470
pubmed:author
pubmed:issnType
Electronic
pubmed:volume
44
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
529-40
pubmed:meshHeading
pubmed:year
2010
pubmed:articleTitle
The manganese superoxide dismutase mimetic, M40403, protects adult mice from lethal total body irradiation.
pubmed:affiliation
The Veterans Affairs Medical Center. jsthom1@uky.edu
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, Non-P.H.S., Research Support, Non-U.S. Gov't