PMID- 30600473 OWN - NLM STAT- MEDLINE DCOM- 20191127 LR - 20220720 IS - 1568-5608 (Electronic) IS - 0925-4692 (Linking) VI - 27 IP - 5 DP - 2019 Oct TI - Anti-inflammatory role of TPCA-1 encapsulated nanosomes in porcine chondrocytes against TNF-alpha stimulation. PG - 1011-1019 LID - 10.1007/s10787-018-0542-5 [doi] AB - In this study, we evaluated the hypothesis that immunonanosomes carrying the drug [5-(p-Fluorophenyl)-2-ureido]thiophene-3-carboxamide (TPCA-1) will help in reducing nuclear factor-kappaB (NF-kappaB)-associated inflammation in porcine chondrocytes against tumor necrosis factor-alpha (TNF-alpha)-induced stress. The nanosomes were tagged with monoclonal anti-type II collagen (MabCII) antibody to specifically target the exposed type II collagen in cartilage matrix. TPCA-1 at a concentration of 10 microM significantly reduced expression of the matrix-degrading enzyme, Matrix metalloproteinase-13 (MMP-13) and blocked the p65 nuclear translocation. In comparison to the TPCA-1 solution alone, the TPCA-1 nanosomes were found to be more effective in reducing the cellular toxicity, oxidative stress and inflammation in chondrocytes treated with TNF-alpha. In addition, TPCA-1 nanosomes were more effective in reducing the gene expression of hypoxia-inducible factor-2alpha (HIF-2alpha) that in turn is associated with the regulation of MMP-13 gene. TPCA-1 nanosomes significantly reduced expression of both these genes. The data also showed that TPCA-1 did not attenuate the down-regulated gene expression levels of anabolic genes aggrecan (ACAN) and collagen type II alpha (COL2A1). In conclusion, this study showed that TPCA-1 nanosomes carrying a dose of 10 microM TPCA-1 can effectively increase the survival of cultured porcine chondrocytes against TNF-alpha-induced stress. The findings of this study could be used to develop nanosome-based drug delivery systems (DDSs) for animal model of OA. Moreover, the approach presented here can be further utilized in other studies for targeted delivery of the drug of interest at a cellular level. FAU - Bhatti, Fazal Ur Rehman AU - Bhatti FUR AD - Department of Orthopaedic Surgery and Biomedical Engineering, University of Tennessee Health Science Center, Research 151, VAMC, 1030 Jefferson Ave, Memphis, TN, 38104, USA. AD - VA Medical Center, Memphis, TN, USA. FAU - Hasty, Karen A AU - Hasty KA AD - Department of Orthopaedic Surgery and Biomedical Engineering, University of Tennessee Health Science Center, Research 151, VAMC, 1030 Jefferson Ave, Memphis, TN, 38104, USA. khasty@uthsc.edu. AD - Department of Orthopaedic Surgery and Biomedical Engineering, University of Tennessee Health Science Center-Campbell Clinic, Research 151, VAMC, 1030 Jefferson Ave, Memphis, TN, 38104, USA. khasty@uthsc.edu. AD - VA Medical Center, Memphis, TN, USA. khasty@uthsc.edu. FAU - Cho, Hongsik AU - Cho H AUID- ORCID: 0000-0001-7972-5079 AD - Department of Orthopaedic Surgery and Biomedical Engineering, University of Tennessee Health Science Center, Research 151, VAMC, 1030 Jefferson Ave, Memphis, TN, 38104, USA. hcho4@uthsc.edu. AD - Department of Orthopaedic Surgery and Biomedical Engineering, University of Tennessee Health Science Center-Campbell Clinic, Research 151, VAMC, 1030 Jefferson Ave, Memphis, TN, 38104, USA. hcho4@uthsc.edu. AD - VA Medical Center, Memphis, TN, USA. hcho4@uthsc.edu. LA - eng GR - Scientific Discovery/Arthritis Foundation/ GR - MERIT/Biomedical Laboratory Research and Development, VA Office of Research and Development/ GR - Medical Research Award/Oxnard Foundation (US)/ PT - Journal Article DEP - 20190101 PL - Switzerland TA - Inflammopharmacology JT - Inflammopharmacology JID - 9112626 RN - 0 (Amides) RN - 0 (Anti-Inflammatory Agents) RN - 0 (Basic Helix-Loop-Helix Transcription Factors) RN - 0 (Collagen Type II) RN - 0 (Thiophenes) RN - 0 (Tumor Necrosis Factor-alpha) RN - 1B37H0967P (endothelial PAS domain-containing protein 1) RN - 9M632G86CC (2-((aminocarbonyl)amino)-5-(4-fluorophenyl)-3-thiophenecarboxamide) RN - EC 3.4.24.- (Matrix Metalloproteinase 13) SB - IM MH - Amides/*pharmacology MH - Animals MH - Anti-Inflammatory Agents/*pharmacology MH - Basic Helix-Loop-Helix Transcription Factors/metabolism MH - Chondrocytes/*drug effects/metabolism MH - Collagen Type II/metabolism MH - Down-Regulation/drug effects MH - Drug Delivery Systems/methods MH - Gene Expression/drug effects MH - Inflammation/*drug therapy/metabolism MH - Matrix Metalloproteinase 13/metabolism MH - Osteoarthritis/drug therapy/metabolism MH - Signal Transduction/drug effects MH - Swine MH - Thiophenes/*pharmacology MH - Tumor Necrosis Factor-alpha/*metabolism OTO - NOTNLM OT - Chondrocytes OT - Inflammation OT - Nanosomes OT - TNF-alpha OT - TPCA-1 OT - p65 translocation EDAT- 2019/01/03 06:00 MHDA- 2019/11/28 06:00 CRDT- 2019/01/03 06:00 PHST- 2018/09/04 00:00 [received] PHST- 2018/10/20 00:00 [accepted] PHST- 2019/01/03 06:00 [pubmed] PHST- 2019/11/28 06:00 [medline] PHST- 2019/01/03 06:00 [entrez] AID - 10.1007/s10787-018-0542-5 [pii] AID - 10.1007/s10787-018-0542-5 [doi] PST - ppublish SO - Inflammopharmacology. 2019 Oct;27(5):1011-1019. doi: 10.1007/s10787-018-0542-5. Epub 2019 Jan 1.