Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
1995-5-2
pubmed:abstractText
A refractory strain of the mosquito, Anopheles gambiae, melanotically encapsulates and destroys malaria parasites in the midgut. Normal development of parasites is observed in a closely related susceptible strain. To examine the basis for the difference in response, the two strains were compared for responses to inoculated Sephadex beads of varying charge. Negatively charged C-25 beads elicited a much stronger reaction in the refractory strain where 49% of the beads were strongly melanized by 24 h, compared with only 5% in the susceptible strain. Male mosquitoes of each strain responded similarly, with 100% of the beads strongly melanized by 24 h in the refractory strain compared with only 5% in the susceptible strain males. A time course revealed that the melanization in refractory but not susceptible mosquitoes increases substantially over time; 91% of C-25 beads were melanized in refractory females at 72 h compared with 9% in the susceptible sample. Neutral G-25 beads and positively charged A-25 beads were melanized in both strains, demonstrating that the capacity to melanize foreign particles is present in susceptible mosquitoes.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0145-305X
pubmed:author
pubmed:issnType
Print
pubmed:volume
18
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
369-75
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed:articleTitle
Response of Plasmodium refractory and susceptible strains of Anopheles gambiae to inoculated Sephadex beads.
pubmed:affiliation
Department of Entomology, University of Wisconsin, Madison 53706.
pubmed:publicationType
Journal Article, Comparative Study, Research Support, Non-U.S. Gov't