PMID- 36831311 OWN - NLM STAT- MEDLINE DCOM- 20230228 LR - 20230328 IS - 2073-4409 (Electronic) IS - 2073-4409 (Linking) VI - 12 IP - 4 DP - 2023 Feb 17 TI - Implications of Senescent Cell Burden and NRF2 Pathway in Uremic Calcification: A Translational Study. LID - 10.3390/cells12040643 [doi] LID - 643 AB - Increased senescent cell burden and dysregulation of the nuclear factor erythroid 2-related factor 2 (NRF2) pathway have been associated with numerous age-related pathologies; however, their role in promoting vascular calcification (VC) in chronic kidney disease (CKD) has yet to be determined. We investigated whether senescence and NRF2 pathways may serve as drivers of uremia-induced VC using three complementary approaches: a novel model of induced VC in 5/6-nephrectomized rats supplemented with high phosphate and vitamin D; epigastric arteries from CKD patients with established medial calcification; and vascular smooth muscle cells (VSMCs) incubated with uremic serum. Expression of p16(Ink4a) and p21(Cip1), as well as gamma-H2A-positive cells, confirmed increased senescent cell burden at the site of calcium deposits in aortic sections in rats, and was similarly observed in calcified epigastric arteries from CKD patients through increased p16(Ink4a) expression. However, uremic serum-induced VSMC calcification was not accompanied by senescence. Expression of NRF2 and downstream genes, Nqo1 and Sod1, was associated with calcification in uremic rats, while no difference was observed between calcified and non-calcified EAs. Conversely, in vitro uremic serum-driven VC was associated with depleted NRF2 expression. Together, our data strengthen the importance of senescence and NRF2 pathways as potential therapeutic options to combat VC in CKD. FAU - Laget, Jonas AU - Laget J AUID- ORCID: 0000-0002-9095-7409 AD - RD-Nephrologie, 34090 Montpellier, France. AD - Biocommunication in Cardio-Metabolism (BC2M), University of Montpellier, 34090 Montpellier, France. FAU - Hobson, Sam AU - Hobson S AUID- ORCID: 0000-0002-5880-885X AD - Division of Renal Medicine, Department of Clinical Science, Intervention and Technology, Karolinska Institutet, 141 52 Stockholm, Sweden. FAU - Muyor, Karen AU - Muyor K AD - RD-Nephrologie, 34090 Montpellier, France. FAU - Duranton, Flore AU - Duranton F AUID- ORCID: 0000-0003-3202-0551 AD - RD-Nephrologie, 34090 Montpellier, France. FAU - Cortijo, Irene AU - Cortijo I AD - RD-Nephrologie, 34090 Montpellier, France. AD - Biocommunication in Cardio-Metabolism (BC2M), University of Montpellier, 34090 Montpellier, France. FAU - Bartochowski, Piotr AU - Bartochowski P AD - RD-Nephrologie, 34090 Montpellier, France. AD - Biocommunication in Cardio-Metabolism (BC2M), University of Montpellier, 34090 Montpellier, France. FAU - Jover, Bernard AU - Jover B AUID- ORCID: 0000-0001-5826-5755 AD - RD-Nephrologie, 34090 Montpellier, France. FAU - Lajoix, Anne-Dominique AU - Lajoix AD AUID- ORCID: 0000-0002-5912-5233 AD - Biocommunication in Cardio-Metabolism (BC2M), University of Montpellier, 34090 Montpellier, France. FAU - Soderberg, Magnus AU - Soderberg M AUID- ORCID: 0000-0003-0946-5202 AD - Pathology, Clinical Pharmacology and Safety Sciences, R&D AstraZeneca, 431 50 Gothenburg, Sweden. FAU - Ebert, Thomas AU - Ebert T AUID- ORCID: 0000-0003-1683-9276 AD - Division of Renal Medicine, Department of Clinical Science, Intervention and Technology, Karolinska Institutet, 141 52 Stockholm, Sweden. AD - Medical Department III-Endocrinology, Nephrology, Rheumatology, University of Leipzig Medical Center, 04109 Leipzig, Germany. FAU - Stenvinkel, Peter AU - Stenvinkel P AUID- ORCID: 0000-0002-8785-4820 AD - Division of Renal Medicine, Department of Clinical Science, Intervention and Technology, Karolinska Institutet, 141 52 Stockholm, Sweden. FAU - Argiles, Angel AU - Argiles A AUID- ORCID: 0000-0001-7029-4532 AD - RD-Nephrologie, 34090 Montpellier, France. FAU - Kublickiene, Karolina AU - Kublickiene K AUID- ORCID: 0000-0002-4841-6836 AD - Division of Renal Medicine, Department of Clinical Science, Intervention and Technology, Karolinska Institutet, 141 52 Stockholm, Sweden. FAU - Gayrard, Nathalie AU - Gayrard N AUID- ORCID: 0000-0001-8283-8429 AD - RD-Nephrologie, 34090 Montpellier, France. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20230217 PL - Switzerland TA - Cells JT - Cells JID - 101600052 RN - 0 (NF-E2-Related Factor 2) RN - 0 (Cyclin-Dependent Kinase Inhibitor p16) SB - IM MH - Rats MH - Animals MH - NF-E2-Related Factor 2/metabolism MH - Cyclin-Dependent Kinase Inhibitor p16/metabolism MH - Muscle, Smooth, Vascular/metabolism MH - *Vascular Calcification/genetics MH - *Renal Insufficiency, Chronic/pathology MH - Cellular Senescence PMC - PMC9954542 OTO - NOTNLM OT - NRF2 OT - kidney failure OT - senescence OT - subtotal nephrectomy OT - vascular calcification COIS- The authors declare no conflict of interest. EDAT- 2023/02/26 06:00 MHDA- 2023/03/03 06:00 PMCR- 2023/02/17 CRDT- 2023/02/25 01:35 PHST- 2023/01/10 00:00 [received] PHST- 2023/02/06 00:00 [revised] PHST- 2023/02/13 00:00 [accepted] PHST- 2023/02/25 01:35 [entrez] PHST- 2023/02/26 06:00 [pubmed] PHST- 2023/03/03 06:00 [medline] PHST- 2023/02/17 00:00 [pmc-release] AID - cells12040643 [pii] AID - cells-12-00643 [pii] AID - 10.3390/cells12040643 [doi] PST - epublish SO - Cells. 2023 Feb 17;12(4):643. doi: 10.3390/cells12040643.