PMID- 34697922 OWN - NLM STAT- MEDLINE DCOM- 20220203 LR - 20220203 IS - 1976-555X (Electronic) IS - 1229-845X (Print) IS - 1229-845X (Linking) VI - 22 IP - 6 DP - 2021 Nov TI - Potential of polylactic-co-glycolic acid (PLGA) for delivery Jembrana disease DNA vaccine Model (pEGFP-C1-tat). PG - e76 LID - 10.4142/jvs.2021.22.e76 [doi] LID - e76 AB - BACKGROUND: The development of a vaccine for Jembrana disease is needed to prevent losses in Indonesia's Bali cattle industry. A DNA vaccine model (pEGFP-C1-tat) that requires a functional delivery system will be developed. Polylactic-co-glycolic acid (PLGA) may have potential as a delivery system for the vaccine model. OBJECTIVES: This study aims to evaluate the in vitro potential of PLGA as a delivery system for pEGFP-C1-tat. METHODS: Consensus and codon optimization for the tat gene was completed using a bioinformatic method, and the product was inserted into a pEGFP-C1 vector. Cloning of the pEGFP-C1-tat was successfully performed, and polymerase chain reaction (PCR) and restriction analysis confirmed DNA isolation. PLGA-pEGFP-C1-tat solutions were prepared for encapsulated formulation testing, physicochemical characterization, stability testing with DNase I, and cytotoxicity testing. The PLGA-pEGFP-C1-tat solutions were transfected in HeLa cells, and gene expression was observed by fluorescent microscopy and real-time PCR. RESULTS: The successful acquisition of transformant bacteria was confirmed by PCR. The PLGA:DNA:polyvinyl alcohol ratio formulation with optimal encapsulation was 4%:0.5%:2%, physicochemical characterization of PLGA revealed a polydispersity index value of 0.246, a particle size of 925 nm, and a zeta potential value of -2.31 mV. PLGA succeeded in protecting pEGFP-C1-tat from enzymatic degradation, and the percentage viability from the cytotoxicity test of PLGA-pEGFP-C1-tat was 98.03%. The PLGA-pEGFP-C1-tat demonstrated luminescence of the EGFP-tat fusion protein and mRNA transcription was detected. CONCLUSIONS: PLGA has good potential as a delivery system for pEGFP-C1-tat. CI - (c) 2021 The Korean Society of Veterinary Science. FAU - Unsunnidhal, Lalu AU - Unsunnidhal L AUID- ORCID: 0000-0002-0874-6590 AD - Department of Reproduction and Obstetrics, Faculty of Veterinary Medicine, University Gadjah Mada, Yogyakarta 55281, Indonesia. AD - Biomedical Field, Nursing Study Program, STIKES Yarsi Mataram, West Nusa Tenggara 83361, Indonesia. FAU - Wasito, Raden AU - Wasito R AUID- ORCID: 0000-0002-7454-6618 AD - Department of Pathology, Faculty of Veterinary Medicine, University Gadjah Mada, Yogyakarta 55281, Indonesia. FAU - Nugraha Setyawan, Erif Maha AU - Nugraha Setyawan EM AUID- ORCID: 0000-0003-0920-7086 AD - Department of Reproduction and Obstetrics, Faculty of Veterinary Medicine, University Gadjah Mada, Yogyakarta 55281, Indonesia. FAU - Warsani, Ziana AU - Warsani Z AUID- ORCID: 0000-0002-6630-5953 AD - Research Center of Biotechnology, University Gadjah Mada, Yogyakarta 55281, Indonesia. FAU - Kusumawati, Asmarani AU - Kusumawati A AUID- ORCID: 0000-0001-9828-4969 AD - Department of Reproduction and Obstetrics, Faculty of Veterinary Medicine, University Gadjah Mada, Yogyakarta 55281, Indonesia. AD - Department of Pathology, Faculty of Veterinary Medicine, University Gadjah Mada, Yogyakarta 55281, Indonesia. uma_vet@ugm.ac.id. LA - eng GR - Direktorat Riset dan Pengabdian Masyarakat/Indonesia GR - Lembaga Pengelolaan Dana Pendidikan Republik Indonesia/Indonesia PT - Journal Article DEP - 20210830 PL - Korea (South) TA - J Vet Sci JT - Journal of veterinary science JID - 100964185 RN - 0 (Vaccines, DNA) RN - 0 (Viral Vaccines) RN - 1SIA8062RS (Polylactic Acid-Polyglycolic Acid Copolymer) SB - IM MH - Animals MH - Cattle MH - Cattle Diseases/*prevention & control MH - Diagnostic Tests, Routine MH - HeLa Cells MH - Humans MH - Lentivirus Infections/prevention & control/*veterinary MH - *Polylactic Acid-Polyglycolic Acid Copolymer MH - *Vaccines, DNA/administration & dosage MH - Viral Vaccines/*administration & dosage PMC - PMC8636661 OTO - NOTNLM OT - DNA vaccine OT - Jembrana disease OT - PLGA OT - delivery system OT - tat gene COIS- The authors declare no conflicts of interest. EDAT- 2021/10/27 06:00 MHDA- 2022/02/04 06:00 PMCR- 2021/08/30 CRDT- 2021/10/26 06:46 PHST- 2021/05/05 00:00 [received] PHST- 2021/07/26 00:00 [revised] PHST- 2021/08/03 00:00 [accepted] PHST- 2021/10/27 06:00 [pubmed] PHST- 2022/02/04 06:00 [medline] PHST- 2021/10/26 06:46 [entrez] PHST- 2021/08/30 00:00 [pmc-release] AID - 22.e76 [pii] AID - 10.4142/jvs.2021.22.e76 [doi] PST - ppublish SO - J Vet Sci. 2021 Nov;22(6):e76. doi: 10.4142/jvs.2021.22.e76. Epub 2021 Aug 30.