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A new look at nonparasitized red cells of malaria-infected monkeys

IR@CDRI: CSIR-Central Drug Research Institute, Lucknow

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Field Value
 
Creator Gupta, C M
Alam, A
Mathur, P N
Dutta, G P
 
Date 2008-03-23T07:07:52Z
2008-03-23T07:07:52Z
1982
 
Identifier Nature (1982), 299, 259-261
http://hdl.handle.net/123456789/110
 
Description Many reports have shown that malarial parasites can produce distinct morphological and molecular alterations in the membranes of the parasitized erythrocytes (l-8), but few studies have been carried out on nonparasitized erythrocytes of infected animals (9-11).We report here that the outer leaflet of the membrane bilayer of non parasitized erythrocytes contains significantly larger amounts of aminophospholipids (phosphatidylethanolamine (PE) and phosphatidylserine (PS), than the normal red cell membrane. This alteration in nonparasitized red cells is probably caused by Ca2+ -induced crosslinking of spectrin, and gradually disappears after chloroquine treatment. The external localization of PS in these cells together with defective structure of their cytoskeletal network provide a strong basis for the complications associated with malaria infection like thrombosis, infarction and severe anaemia.
 
Format 1501043 bytes
application/pdf
 
Language en
 
Relation CDRI communication No.3139
 
Title A new look at nonparasitized red cells of malaria-infected monkeys
 
Type Article