Long Non-Coding RNAs in Venous Thromboembolism: Where Do We Stand?

Int J Mol Sci. 2023 Jul 28;24(15):12103. doi: 10.3390/ijms241512103.

Abstract

Venous thromboembolism (VTE), a common condition in Western countries, is a cardiovascular disorder that arises due to haemostatic irregularities, which lead to thrombus generation inside veins. Even with successful treatment, the resulting disease spectrum of complications considerably affects the patient's quality of life, potentially leading to death. Cumulative data indicate that long non-coding RNAs (lncRNAs) may have a role in VTE pathogenesis. However, the clinical usefulness of these RNAs as biomarkers and potential therapeutic targets for VTE management is yet unclear. Thus, this article reviewed the emerging evidence on lncRNAs associated with VTE and with the activity of the coagulation system, which has a central role in disease pathogenesis. Until now, ten lncRNAs have been implicated in VTE pathogenesis, among which MALAT1 is the one with more evidence. Meanwhile, five lncRNAs have been reported to affect the expression of TFPI2, an important anticoagulant protein, but none with a described role in VTE development. More investigation in this field is needed as lncRNAs may help dissect VTE pathways, aiding in disease prediction, prevention and treatment.

Keywords: RNA; deep vein thrombosis; long non-coding; tissue-factor-pathway inhibitor 2; venous thromboembolism.

Publication types

  • Review

Grants and funding

V.T. is a PhD scholarship holder (Grant reference: 2020.08969.BD) supported by Fundação para a Ciência e Tecnologia (FCT), co-financed by European Social Funds (FSE) and national funds of MCTES. B.V.N. is a research fellow (grant reference: LPCC-NRN2023-BVN) supported by the Portuguese League Against Cancer (NRNorte). The funder institutions had no role in the manuscript writing and the decision to publish it.