B4410 - Genome-wide association study and meta-analysis of carotid intima media thickness cIMT - 03/10/2023

B number: 
B4410
Principal applicant name: 
Sonia Anand | McMaster University (Canada)
Co-applicants: 
Amel Lamri
Title of project: 
Genome-wide association study and meta-analysis of carotid intima media thickness (cIMT)
Proposal summary: 

Carotid intima media thickness is a measure of the thickness of wall of the carotid, a blood vessel located near the heart. Throughout the years, fat deposits along these walls (causing atherosclerosis) and the amount of deposits depends on multiple factors including genetic factors, poor diet quality and lack of physical activity. Larger fat deposits (and hence, thicker walls) are associated with a higher risk of cardiovascular disease.
The goals of our study are to
1- identify new genetic markers that predispose to higher levels of fat deposit and thicker carotid walls
2- investigate the age around which these genes are activated (eg. identify which ones are active at an earlier age versus the ones that are activate later in life)

Impact of research: 
Our research will help identify new associated with high cIMT at an early age that could potentially be interesting drug targets. it will also increase our understanding of the development of atherosclerosis and interplay between the genetic predisposition and time/age.
Date proposal received: 
Thursday, 31 August, 2023
Date proposal approved: 
Monday, 18 September, 2023
Keywords: 
Genetic epidemiology (including association studies and mendelian randomisation), carotid intima media thickness , Statistical methods, Cardiovascular, Genetic epidemiology, Genetics, Genomics, Genome wide association study