PMID- 36498673 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20230308 IS - 2077-0383 (Print) IS - 2077-0383 (Electronic) IS - 2077-0383 (Linking) VI - 11 IP - 23 DP - 2022 Nov 30 TI - MCP1 Could Mediate FGF23 and Omega 6/Omega 3 Correlation Inversion in CKD. LID - 10.3390/jcm11237099 [doi] LID - 7099 AB - Fibroblast growth factor 23 (FGF23) concentrations rise after the early stages of chronic kidney disease (CKD). FGF23 is involved in inflammatory reactions closely associated with an incremented risk of cardiovascular disease (CVD). There is growing evidence that omega-6 (n-6) and n-3 polyunsaturated fatty acids (PUFA) can modulate inflammation through several mediators producing an opposite effect on cardiovascular (CV) risks. In this study, we explore whether there is any correlation between PUFA, FGF23, and inflammation in CKD patients. We evaluated, cross-sectionally, 56 patients at different stages of CKD. Monocyte chemoattractant protein 1 (MCP1), and intact and c-terminal FGF23 (iFGF23, cFGF23) were quantified by the ELISA, and the fatty acids (FA) profile was analyzed by gas chromatography. Concurrently with an eGFR decrease (p < 0.01) and an MCP1 increase (p = 0.031), we observed an inversion of the correlation between FGF23 and the n-6/n-3 ratio. This last correlation was inversed in CKD stage 3 (r2 (-) 0.502 p = 0.029) and direct in stage 5 (r2 0.657 p = 0.020). The increase in MCP1 seems to trigger events in the inversion of the correlation between FGF23 and the n-6/n-3 PUFA ratio. This result strongly encourages future studies on basal pathways, on possible pharmacological interventions, and on managing kidney transplant patients treated with immunosuppressive therapy. FAU - Mattinzoli, Deborah AU - Mattinzoli D AUID- ORCID: 0000-0003-0478-022X AD - Renal Research Laboratory, Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico, 20122 Milan, Italy. FAU - Turolo, Stefano AU - Turolo S AUID- ORCID: 0000-0002-9178-0713 AD - Pediatric Nephrology, Dialysis and Transplant Unit, Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico, 20122 Milan, Italy. FAU - Alfieri, Carlo Maria AU - Alfieri CM AD - Department of Nephrology, Dialysis and Renal Transplantation, Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico, 20122 Milan, Italy. AD - Department of Clinical Sciences and Community Health, University of Milan, 20122 Milan, Italy. FAU - Ikehata, Masami AU - Ikehata M AUID- ORCID: 0000-0001-9835-9991 AD - Renal Research Laboratory, Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico, 20122 Milan, Italy. FAU - Caldiroli, Lara AU - Caldiroli L AD - Department of Nephrology, Dialysis and Renal Transplantation, Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico, 20122 Milan, Italy. FAU - Armelloni, Silvia AU - Armelloni S AUID- ORCID: 0000-0001-6431-2642 AD - Renal Research Laboratory, Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico, 20122 Milan, Italy. FAU - Montini, Giovanni AU - Montini G AUID- ORCID: 0000-0002-7350-4475 AD - Pediatric Nephrology, Dialysis and Transplant Unit, Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico, 20122 Milan, Italy. AD - Department of Clinical Sciences and Community Health, University of Milan, 20122 Milan, Italy. FAU - Agostoni, Carlo AU - Agostoni C AD - Department of Clinical Sciences and Community Health, University of Milan, 20122 Milan, Italy. AD - Pediatric Intermediate Care Unit, Fondazione IRCCS Ca Granda Ospedale Maggiore Policlinico, 20122 Milan, Italy. FAU - Messa, Piergiorgio AU - Messa P AD - Department of Nephrology, Dialysis and Renal Transplantation, Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico, 20122 Milan, Italy. AD - Department of Clinical Sciences and Community Health, University of Milan, 20122 Milan, Italy. FAU - Vettoretti, Simone AU - Vettoretti S AUID- ORCID: 0000-0002-1040-4952 AD - Department of Nephrology, Dialysis and Renal Transplantation, Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico, 20122 Milan, Italy. FAU - Castellano, Giuseppe AU - Castellano G AD - Department of Nephrology, Dialysis and Renal Transplantation, Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico, 20122 Milan, Italy. AD - Department of Clinical Sciences and Community Health, University of Milan, 20122 Milan, Italy. LA - eng GR - Current research/Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico/ PT - Journal Article DEP - 20221130 PL - Switzerland TA - J Clin Med JT - Journal of clinical medicine JID - 101606588 PMC - PMC9739884 OTO - NOTNLM OT - CKD OT - FGF23 OT - fatty acids OT - inflammation COIS- The authors declare no conflict of interest. EDAT- 2022/12/12 06:00 MHDA- 2022/12/12 06:01 PMCR- 2022/11/30 CRDT- 2022/12/11 01:14 PHST- 2022/10/25 00:00 [received] PHST- 2022/11/23 00:00 [revised] PHST- 2022/11/24 00:00 [accepted] PHST- 2022/12/11 01:14 [entrez] PHST- 2022/12/12 06:00 [pubmed] PHST- 2022/12/12 06:01 [medline] PHST- 2022/11/30 00:00 [pmc-release] AID - jcm11237099 [pii] AID - jcm-11-07099 [pii] AID - 10.3390/jcm11237099 [doi] PST - epublish SO - J Clin Med. 2022 Nov 30;11(23):7099. doi: 10.3390/jcm11237099.