PMID- 31856585 OWN - NLM STAT- MEDLINE DCOM- 20210819 LR - 20210819 IS - 1557-7716 (Electronic) IS - 1523-0864 (Linking) VI - 33 IP - 3 DP - 2020 Jul 20 TI - Nuclear Factor Kappa B Signaling Complexes in Acute Inflammation. PG - 145-165 LID - 10.1089/ars.2019.7975 [doi] AB - Significance: Nuclear factor kappa B (NF-kappaB) is a master regulator of the inflammatory response and represents a key regulatory node in the complex inflammatory signaling network. In addition, selective NF-kappaB transcriptional activity on specific target genes occurs through the control of redox-sensitive NF-kappaB interactions. Recent Advances: The selective NF-kappaB response is mediated by redox-modulated NF-kappaB complexes with ribosomal protein S3 (RPS3), Pirin (PIR). cAMP response element-binding (CREB)-binding protein (CBP)/p300, peroxisome proliferator-activated receptor gamma coactivator 1 alpha (PGC-1alpha), activator protein-1 (AP-1), signal transducer and activator of transcription 3 (STAT3), early growth response protein 1 (EGR-1), and SP-1. NF-kappaB is cooperatively coactivated with AP-1, STAT3, EGR-1, and SP-1 during the inflammatory process, whereas NF-kappaB complexes with CBP/p300 and PGC-1alpha regulate the expression of antioxidant genes. PGC-1alpha may act as selective repressor of phospho-p65 toward interleukin-6 (IL-6) in acute inflammation. p65 and nuclear factor erythroid 2-related factor 2 (NRF2) compete for binding to coactivator CBP/p300 playing opposite roles in the regulation of inflammatory genes. S-nitrosylation or tyrosine nitration favors the recruitment of specific NF-kappaB subunits to kappaB sites. Critical Issues: NF-kappaB is a redox-sensitive transcription factor that forms specific signaling complexes to regulate selectively the expression of target genes in acute inflammation. Protein-protein interactions with coregulatory proteins, other transcription factors, and chromatin-remodeling proteins provide transcriptional specificity to NF-kappaB. Furthermore, different NF-kappaB subunits may form distinct redox-sensitive homo- and heterodimers with distinct affinities for kappaB sites. Future Directions: Further research is required to elucidate the whole NF-kappaB interactome to fully characterize the complex NF-kappaB signaling network in redox signaling, inflammation, and cancer. FAU - Rius-Perez, Sergio AU - Rius-Perez S AD - Department of Physiology, Faculty of Pharmacy, University of Valencia, Valencia, Spain. FAU - Perez, Salvador AU - Perez S AD - Department of Physiology, Faculty of Pharmacy, University of Valencia, Valencia, Spain. FAU - Marti-Andres, Pablo AU - Marti-Andres P AD - Department of Physiology, Faculty of Pharmacy, University of Valencia, Valencia, Spain. FAU - Monsalve, Maria AU - Monsalve M AD - Instituto de Investigaciones Biomedicas "Alberto Sols" (CSIC-UAM), Madrid, Spain. FAU - Sastre, Juan AU - Sastre J AD - Department of Physiology, Faculty of Pharmacy, University of Valencia, Valencia, Spain. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20200127 PL - United States TA - Antioxid Redox Signal JT - Antioxidants & redox signaling JID - 100888899 RN - 0 (Biomarkers) RN - 0 (Carrier Proteins) RN - 0 (Multiprotein Complexes) RN - 0 (NF-kappa B) SB - IM MH - Acute Disease MH - Biomarkers MH - Carrier Proteins/*metabolism MH - Disease Susceptibility MH - Gene Expression Regulation MH - Humans MH - Inflammation/etiology/*metabolism/pathology MH - Multiprotein Complexes/*metabolism MH - NF-kappa B/*metabolism MH - Protein Binding MH - *Signal Transduction OTO - NOTNLM OT - NF-kappaB interactions OT - inflammation OT - redox signaling OT - signaling complexes EDAT- 2019/12/21 06:00 MHDA- 2021/08/20 06:00 CRDT- 2019/12/21 06:00 PHST- 2019/12/21 06:00 [pubmed] PHST- 2021/08/20 06:00 [medline] PHST- 2019/12/21 06:00 [entrez] AID - 10.1089/ars.2019.7975 [doi] PST - ppublish SO - Antioxid Redox Signal. 2020 Jul 20;33(3):145-165. doi: 10.1089/ars.2019.7975. Epub 2020 Jan 27.