» Articles » PMID: 31924749

Loss of PARP-1 Attenuates Diabetic Arteriosclerotic Calcification Via Stat1/Runx2 Axis

Overview
Journal Cell Death Dis
Date 2020 Jan 12
PMID 31924749
Citations 25
Authors
Affiliations
Soon will be listed here.
Abstract

Accelerated atherosclerotic calcification is responsible for plaque burden, especially in diabetes. The regulatory mechanism for atherosclerotic calcification in diabetes is poorly characterized. Here we show that deletion of PARP-1, a main enzyme in diverse metabolic complications, attenuates diabetic atherosclerotic calcification and decreases vessel stiffening in mice through Runx2 suppression. Specifically, PARP-1 deficiency reduces diabetic arteriosclerotic calcification by regulating Stat1-mediated synthetic phenotype switching of vascular smooth muscle cells and macrophage polarization. Meanwhile, both vascular smooth muscle cells and macrophages manifested osteogenic differentiation in osteogenic media, which was attenuated by PARP-1/Stat1 inhibition. Notably, Stat1 acts as a positive transcription factor by directly binding to the promoter of Runx2 and promoting atherosclerotic calcification in diabetes. Our results identify a new function of PARP-1, in which metabolism disturbance-related stimuli activate the Runx2 expression mediated by Stat1 transcription to facilitate diabetic arteriosclerotic calcification. PARP-1 inhibition may therefore represent a useful therapy for this challenging complication.

Citing Articles

Ectopic calcifications in the musculoskeletal field: the basis for preventive and curative pharmacological strategies.

Milovanovic P, Savic I, Popovic A, Grajic M Clin Rheumatol. 2025; 44(3):869-886.

PMID: 39853559 DOI: 10.1007/s10067-025-07335-w.


: A possible target for vascular calcification.

Pan X, Song Y, Liang Y, Feng G, Wang Z Heliyon. 2024; 10(21):e39865.

PMID: 39524709 PMC: 11550659. DOI: 10.1016/j.heliyon.2024.e39865.


Targeted NAD repletion via biomimetic nanoparticle enables simultaneous management of intimal hyperplasia and accelerated re-endothelialization: A proof-of-concept study toward next-generation of endothelium-protective, anti-restenotic therapy.

Yin L, Tong Y, Xie R, Zhang Z, Islam Z, Zhang K J Control Release. 2024; 376:806-815.

PMID: 39461367 PMC: 11611612. DOI: 10.1016/j.jconrel.2024.10.045.


CBL-b E3 ligase-mediated neddylation and activation of PARP-1 induce vascular calcification.

Kwon D, Shin S, Nam Y, Choe N, Lim Y, Jeong A Exp Mol Med. 2024; 56(10):2246-2259.

PMID: 39349831 PMC: 11541702. DOI: 10.1038/s12276-024-01322-y.


Regulated vascular smooth muscle cell death in vascular diseases.

Yin Z, Zhang J, Shen Z, Qin J, Wan J, Wang M Cell Prolif. 2024; 57(11):e13688.

PMID: 38873710 PMC: 11533065. DOI: 10.1111/cpr.13688.


References
1.
Gong L, Liu F, Wang Y, Hou X, Zhang W, Qin W . Poly (ADP-ribose) transferase/polymerase-1-deficient mice resistant to age-dependent decrease in β-cell proliferation. Mol Med. 2012; 18:816-24. PMC: 3409279. DOI: 10.2119/molmed.2011.00458. View

2.
Mori S, Takemoto M, Yokote K, Asaumi S, Saito Y . Hyperglycemia-induced alteration of vascular smooth muscle phenotype. J Diabetes Complications. 2002; 16(1):65-8. DOI: 10.1016/s1056-8727(01)00189-1. View

3.
Tintut Y, Patel J, Territo M, Saini T, Parhami F, Demer L . Monocyte/macrophage regulation of vascular calcification in vitro. Circulation. 2002; 105(5):650-5. DOI: 10.1161/hc0502.102969. View

4.
Ohmori Y, Hamilton T . IL-4-induced STAT6 suppresses IFN-gamma-stimulated STAT1-dependent transcription in mouse macrophages. J Immunol. 1998; 159(11):5474-82. View

5.
Beranger G, Momier D, Rochet N, Carle G, Scimeca J . Poly(adp-ribose) polymerase-1 regulates Tracp gene promoter activity during RANKL-induced osteoclastogenesis. J Bone Miner Res. 2007; 23(4):564-71. DOI: 10.1359/jbmr.071111. View