CTLA-4

Molecular group: 
Other leucocyte cell surface receptors and membrane transporters
Molecule/Cell: 
CTLA-4
Plasmodium strain: 
Plasmodium berghei ANKA
pRBC infection titer: 
10^5
Mouse genetic background (Con): 
C57BL/6
Experimental treatment group (EG): 
anti-CTLA-4
Lethal infection (Con): 
yes
Lethal infection (EG): 
yes
Pathology (Con): 
No CM
Pathology (EG): 
CM (100%)
Parasitemia (EG vs Con): 
Similar
Additional phenotypes (EG vs Con): 
Earlier death (~2 weeks); ↑ weight loss; induction of neurological symptoms; no ↓ CD4+ T cells in spleen 5 days p.i.; ↑ spontaneous and anti-CD3 induced proliferation of spleen cells taken on day 5 p.i. But not from day 8 p.i.; similar IFN-g and ↑ NO production by anti-CD3 stimulated spleen cells 8 days p.i.; ↑ pathology and hemozoin deposition in liver
Refs: 
Jacobs et al., 2002, J Immunol