PMID- 9788673 OWN - NLM STAT- MEDLINE DCOM- 19981221 LR - 20151119 IS - 0889-2229 (Print) IS - 0889-2229 (Linking) VI - 14 IP - 15 DP - 1998 Oct 10 TI - Molecular cloning and expression of rhesus macaque and sooty mangabey interleukin 16: biologic activity and effect on simian immunodeficiency virus infection and/or replication. PG - 1323-8 AB - Interleukin 16 (IL-16) has been shown to diminish HIV and SIV replication through inhibition of HIV and SIV mRNA transcription. To evaluate its role further, we compared IL-16 cloned from disease-susceptible rhesus macaques and disease-resistant sooty mangabeys. Recombinant rhesus macaque (rr) IL-16 was compared with recombinant sooty mangabey (rm), human, and other nonhuman primate IL-16 sequences and evaluated for its ability to induce chemotaxis and inhibit the mixed lymphocyte response (MLR). Also, rrIL-16 and rmIL-16 were evaluated for suppression of SIVmac251, which replicates efficiently in T cells and monocyte/macrophages (dual tropic), and cloned SIVmac239, which replicates efficiently in T cells (T tropic). Sequence comparison of rrIL-16 and rmIL-16 with human IL-16 showed >97% amino acid identity. Biocharacterization of rrIL-16 revealed potent induction of chemotaxis (p < 0.05) and marked inhibition of MLR (73 +/- 0.6%,p < 0.05) in rhesus and human cell systems. Using rrIL-16 and rmIL-16, p27 antigen production from PBMCs infected with SIVmac251 was decreased up to 70% (p < 0.05 and p < 0.01, respectively). In similar cultures infected with SIVmac239, rrIL-16 and rmIL-16 reduced p27 levels by 96 and 100%, respectively. These data demonstrate the biologic and antiviral functionality of rrIL-16 and rmIL-16. FAU - Lee, M E AU - Lee ME AD - Department of Pathology and Laboratory Medicine and the Winship Cancer Center, Emory University School of Medicine, Atlanta, Georgia 30329, USA. FAU - Adams, J W AU - Adams JW FAU - Villinger, F AU - Villinger F FAU - Brar, S S AU - Brar SS FAU - Meadows, M AU - Meadows M FAU - Bucur, S Z AU - Bucur SZ FAU - Lackey, D A 3rd AU - Lackey DA 3rd FAU - Brice, G T AU - Brice GT FAU - Cruikshank, W W AU - Cruikshank WW FAU - Ansari, A A AU - Ansari AA FAU - Hillyer, C D AU - Hillyer CD LA - eng GR - HL53733/HL/NHLBI NIH HHS/United States GR - HL55176/HL/NHLBI NIH HHS/United States GR - HL55176-02S1/HL/NHLBI NIH HHS/United States GR - etc. PT - Journal Article PT - Research Support, U.S. Gov't, P.H.S. PL - United States TA - AIDS Res Hum Retroviruses JT - AIDS research and human retroviruses JID - 8709376 RN - 0 (Interleukin-16) RN - 0 (Recombinant Proteins) SB - IM EIN - AIDS Res Hum Retroviruses 1998 Nov 20;14(17):1604 MH - Amino Acid Sequence MH - Animals MH - Cells, Cultured MH - Cercocebus atys MH - Chemotaxis, Leukocyte/drug effects MH - Cloning, Molecular MH - Humans MH - Interleukin-16/*genetics/pharmacology MH - Lymphocyte Culture Test, Mixed MH - Macaca mulatta MH - Macaca nemestrina MH - Molecular Sequence Data MH - Recombinant Proteins/genetics/pharmacology MH - Sequence Homology, Amino Acid MH - Simian Acquired Immunodeficiency Syndrome/*drug therapy MH - Simian Immunodeficiency Virus/*drug effects MH - T-Lymphocytes/cytology/drug effects MH - Virus Replication/drug effects EDAT- 1998/10/27 03:03 MHDA- 2001/03/28 10:01 CRDT- 1998/10/27 03:03 PHST- 1998/10/27 03:03 [pubmed] PHST- 2001/03/28 10:01 [medline] PHST- 1998/10/27 03:03 [entrez] AID - 10.1089/aid.1998.14.1323 [doi] PST - ppublish SO - AIDS Res Hum Retroviruses. 1998 Oct 10;14(15):1323-8. doi: 10.1089/aid.1998.14.1323.