S. Sopper et al., DYNAMICS OF THE IMMUNE-SYSTEM RESPONSE IN CEREBROSPINAL-FLUID AND BLOOD OF SIV(MAC)-INFECTED RHESUS-MONKEYS, Journal of medical primatology, 22(2-3), 1993, pp. 138-146
Paired sera and CSF samples were collected from SIVmac-infected macaqu
es. Animals infected with SIVmac251 maintained low gag and high env-sp
ecific antibody levels in plasma. Increasing env-specific antibody tit
ers in CSF were associated in one animal with strong intrathecal synth
esis. SIVmac239-infected monkeys revealed high antibody titers of gag
and env-specificity, in one animal accompanied by weak intrathecal syn
thesis of virus-specific antibodies. In all animals, the CD4/CD8 ratio
in CSF decreased faster compared to blood.