PMID- 26241946 OWN - NLM STAT- MEDLINE DCOM- 20160606 LR - 20150908 IS - 1873-2518 (Electronic) IS - 0264-410X (Linking) VI - 33 IP - 38 DP - 2015 Sep 11 TI - Development of oral CTL vaccine using a CTP-integrated Sabin 1 poliovirus-based vector system. PG - 4827-36 LID - S0264-410X(15)01049-X [pii] LID - 10.1016/j.vaccine.2015.07.072 [doi] AB - We developed a CTL vaccine vector by modification of the RPS-Vax system, a mucosal vaccine vector derived from a poliovirus Sabin 1 strain, and generated an oral CTL vaccine against HIV-1. A DNA fragment encoding a cytoplasmic transduction peptide (CTP) was integrated into the RPS-Vax system to generate RPS-CTP, a CTL vaccine vector. An HIV-1 p24 cDNA fragment was introduced into the RPS-CTP vector system and a recombinant poliovirus (rec-PV) named vRPS-CTP/p24 was produced. vRPS-CTP/p24 was genetically stable and efficiently induced Th1 immunity and p24-specific CTLs in immunized poliovirus receptor-transgenic (PVR-Tg) mice. In challenge experiments, PVR-Tg mice that were pre-immunized orally with vRPS-CTP/p24 were resistant to challenge with a lethal dose of p24-expressing recombinant vaccinia virus (rMVA-p24). These results suggested that the RPS-CTP vector system had potential for developing oral CTL vaccines against infectious diseases. CI - Copyright (c) 2015 Elsevier Ltd. All rights reserved. FAU - Han, Seung-Soo AU - Han SS AD - Department of Biological Sciences, Sungkyunkwan University, Suwon 440-746, Gyeonggi-Do, Republic of Korea. FAU - Lee, Jinjoo AU - Lee J AD - Department of Biological Sciences, Sungkyunkwan University, Suwon 440-746, Gyeonggi-Do, Republic of Korea. FAU - Jung, Yideul AU - Jung Y AD - Department of Biological Sciences, Sungkyunkwan University, Suwon 440-746, Gyeonggi-Do, Republic of Korea. FAU - Kang, Myeong-Ho AU - Kang MH AD - Department of Biological Sciences, Sungkyunkwan University, Suwon 440-746, Gyeonggi-Do, Republic of Korea. FAU - Hong, Jung-Hyub AU - Hong JH AD - Department of Biological Sciences, Sungkyunkwan University, Suwon 440-746, Gyeonggi-Do, Republic of Korea. FAU - Cha, Min-Suk AU - Cha MS AD - Department of Biological Sciences, Sungkyunkwan University, Suwon 440-746, Gyeonggi-Do, Republic of Korea. FAU - Park, Yu-Jin AU - Park YJ AD - Department of Biological Sciences, Sungkyunkwan University, Suwon 440-746, Gyeonggi-Do, Republic of Korea. FAU - Lee, Ezra AU - Lee E AD - Department of Biological Sciences, Sungkyunkwan University, Suwon 440-746, Gyeonggi-Do, Republic of Korea. FAU - Yoon, Cheol-Hee AU - Yoon CH AD - Department of Biological Sciences, Sungkyunkwan University, Suwon 440-746, Gyeonggi-Do, Republic of Korea. FAU - Bae, Yong-Soo AU - Bae YS AD - Department of Biological Sciences, Sungkyunkwan University, Suwon 440-746, Gyeonggi-Do, Republic of Korea. Electronic address: ysbae04@skku.edu. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20150801 PL - Netherlands TA - Vaccine JT - Vaccine JID - 8406899 RN - 0 (AIDS Vaccines) RN - 0 (HIV Core Protein p24) RN - 0 (Vaccines, Synthetic) SB - IM MH - AIDS Vaccines/administration & dosage/genetics/*immunology MH - Administration, Oral MH - Animals MH - *Genetic Vectors MH - HIV Core Protein p24/genetics/*immunology MH - HIV-1/genetics/*immunology MH - Mice, Inbred ICR MH - Mice, Transgenic MH - Poliovirus/*genetics MH - Survival Analysis MH - T-Lymphocytes, Cytotoxic/*immunology MH - Vaccines, Synthetic/administration & dosage/genetics/immunology MH - Vaccinia/prevention & control OTO - NOTNLM OT - HIV-1 p24 OT - Oral CTL vaccine OT - Poliovirus Sabin 1 vector OT - RPS-CTP CTL vector OT - Recombinant poliovirus OT - p24-specific CTL EDAT- 2015/08/05 06:00 MHDA- 2016/06/09 06:00 CRDT- 2015/08/05 06:00 PHST- 2014/12/23 00:00 [received] PHST- 2015/06/24 00:00 [revised] PHST- 2015/07/23 00:00 [accepted] PHST- 2015/08/05 06:00 [entrez] PHST- 2015/08/05 06:00 [pubmed] PHST- 2016/06/09 06:00 [medline] AID - S0264-410X(15)01049-X [pii] AID - 10.1016/j.vaccine.2015.07.072 [doi] PST - ppublish SO - Vaccine. 2015 Sep 11;33(38):4827-36. doi: 10.1016/j.vaccine.2015.07.072. Epub 2015 Aug 1.