Table 2.
Neutralizing activity in tissue homogenates of infant rhesus macaques co-localizes with virus
NmAb cocktail dose | 10 mg/kg | No NmAb | 40 mg/kg | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
| ||||||||||||
Day of sample collection | 1 a,b | 2 c | 14 d,e | |||||||||
|
||||||||||||
Animal ID | 34342 | 34337 | 34365 | 34345 | 34263 | 34290 | 33172 | 33186 | 33379 | 33400 | ||
vRNA | vRNA | ID50 | ID50 | vRNA | ID50 | vRNA | vRNA | vRNA | ID50 | ID50 | ||
Cerebellum | 1,936.7 | 1,334.7 | ||||||||||
Buccal mucosa | <20 | <20 | <20 | 32 | 72 | 88 | ||||||
Pharyngeal mucosa | <20 | <20 | <20 | <20 | 54 | |||||||
Mixed Mesenteric LN | 1.3 | 0.2 | 44 | 56 | 66 | 32 | 0 | 417,832.3 | 671,839.9 | 36 | 175 | |
Spleen | 0 | 0 | 74 | 34 | 71 | 52 | 0 | 887,585.7 | 392,031.7 | 145 | 157 | |
Iliosacral LN | 0.7 | 65.1 | ||||||||||
Inguinal LN | 0 | |||||||||||
Colon | 0.2 | 0 | 72 | 34 | 96 | 289 | 0 | 1,410,029.7 | 105,623.6 | 33 | 245 | |
Rectum | <20 | 28 | 58 | 71 | <20 | 42 | ||||||
Repro Tract | 71 | 82 | 79 | 386 | 69 | 110 |
SHIV day 0. No NmAb. Necropsy day 1. (34342, 34337). Quantified vDNA (Supplementary Table 2).
NmAbs day 0. No SHIV. Necropsy day 1. (34365, 34345)
Oral SHIV day 0 and s.c. NmAbs day 1. No vDNA (Supplementary Table 2). Necropsy day 2. (34263, 34290)
Oral SHIV day 0. No NmAb. Necropsy day 14. (33172, 33186)
Oral SHIV day 0 with s.c. NmAbs day 1, 4, 7 and 10. No vDNA (Supplementary Table 2). (33379, 33400)
ID50 = Dilution of plasma that results in 50% neutralization of SHIVSF162P3 in TZM-bl cells. SIVgag viral RNA (copies/1 × 106 cell equivalents); coded samples; ultrasensitive nested QPCR and RT-PCR in 12 replicates Blank = No data