PMID- 25559736 OWN - NLM STAT- MEDLINE DCOM- 20160126 LR - 20181113 IS - 1932-6203 (Electronic) IS - 1932-6203 (Linking) VI - 10 IP - 1 DP - 2015 TI - The restrained expression of NF-kB in renal tissue ameliorates folic acid induced acute kidney injury in mice. PG - e115947 LID - 10.1371/journal.pone.0115947 [doi] LID - e115947 AB - The Nuclear factor kappa-light-chain-enhancer of activated B cells (NF-kB) represent family of structurally-related eukaryotic transcription factors which regulate diverse array of cellular processes including immunological responses, inflammation, apoptosis, growth & development. Increased expression of NF-kB has often been seen in many diverse diseases, suggesting the importance of genomic deregulation to disease pathophysiology. In the present study we focused on acute kidney injury (AKI), which remains one of the major risk factor showing a high rate of mortality and morbidity. The pathology associated with it, however, remains incompletely known though inflammation has been reported to be one of the major risk factor in the disease pathophysiology. The role of NF-kB thus seemed pertinent. In the present study we show that high dose of folic acid (FA) induced acute kidney injury (AKI) characterized by elevation in levels of blood urea nitrogen & serum creatinine together with extensive tubular necrosis, loss of brush border and marked reduction in mitochondria. One of the salient observations of this study was a coupled increase in the expression of renal, relA, NF-kB2, and p53 genes and proteins during folic acid induced AKI (FA AKI). Treatment of mice with NF-kB inhibitor, pyrrolidine dithio-carbamate ammonium (PDTC) lowered the expression of these transcription factors and ameliorated the aberrant renal function by decreasing serum creatinine levels. In conclusion, our results suggested that NF-kB plays a pivotal role in maintaining renal function that also involved regulating p53 levels during FA AKI. FAU - Kumar, Dev AU - Kumar D AD - Department of Biochemistry, Panjab University, Chandigarh, India. FAU - Singla, Surinder K AU - Singla SK AD - Department of Biochemistry, Panjab University, Chandigarh, India. FAU - Puri, Veena AU - Puri V AD - Centre for Systems Biology & Bioinformatics, Panjab University, Chandigarh, India. FAU - Puri, Sanjeev AU - Puri S AD - Biotechnology Branch, University Institute of Engineering & Technology, Panjab University, Chandigarh, India; Centre for Stem Cell & Tissue Engineering, Panjab University, Chandigarh, India. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20150105 PL - United States TA - PLoS One JT - PloS one JID - 101285081 RN - 0 (Antioxidants) RN - 0 (NF-kappa B) RN - 0 (NF-kappa B p52 Subunit) RN - 0 (Pyrrolidines) RN - 0 (Rela protein, mouse) RN - 0 (Thiocarbamates) RN - 0 (Transcription Factor RelA) RN - 0 (Tumor Suppressor Protein p53) RN - 25769-03-3 (pyrrolidine dithiocarbamic acid) RN - 935E97BOY8 (Folic Acid) SB - IM MH - Acute Kidney Injury/chemically induced/*genetics/metabolism MH - Animals MH - Antioxidants/pharmacology MH - Folic Acid MH - *Gene Expression MH - Immunohistochemistry MH - Kidney/drug effects/*metabolism/pathology MH - Kidney Cortex/metabolism/pathology/ultrastructure MH - Kidney Function Tests MH - Male MH - Mice, Inbred BALB C MH - Microscopy, Electron, Transmission MH - NF-kappa B/antagonists & inhibitors/*genetics/metabolism MH - NF-kappa B p52 Subunit/antagonists & inhibitors/genetics/metabolism MH - Pyrrolidines/pharmacology MH - Reverse Transcriptase Polymerase Chain Reaction MH - Thiocarbamates/pharmacology MH - Transcription Factor RelA/antagonists & inhibitors/genetics/metabolism MH - Tumor Suppressor Protein p53/genetics/metabolism PMC - PMC4283964 COIS- Competing Interests: The authors have declared that no competing interests exist. EDAT- 2015/01/07 06:00 MHDA- 2016/01/27 06:00 PMCR- 2015/01/05 CRDT- 2015/01/07 06:00 PHST- 2014/09/07 00:00 [received] PHST- 2014/11/27 00:00 [accepted] PHST- 2015/01/07 06:00 [entrez] PHST- 2015/01/07 06:00 [pubmed] PHST- 2016/01/27 06:00 [medline] PHST- 2015/01/05 00:00 [pmc-release] AID - PONE-D-14-39208 [pii] AID - 10.1371/journal.pone.0115947 [doi] PST - epublish SO - PLoS One. 2015 Jan 5;10(1):e115947. doi: 10.1371/journal.pone.0115947. eCollection 2015.