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Updated: Oct 9, 2025
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Forward Genetic Screen Using Transgenic Calcium Reporter Aequorin to Identify Novel Targets in Calcium Signaling
Published on: August 1, 2020
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Association Study of Genetic Variants in Calcium Signaling-Related Genes With Cardiovascular Diseases
Sen Li1, Zhaoqi Jia1, Zhang Zhang1
1School of Life Sciences, Beijing University of Chinese Medicine, Beijing, China.
Frontiers in Cell and Developmental Biology
|December 16, 2021
Summary
Genetic variants in calcium signaling genes are linked to cardiovascular diseases (CVDs). This study identified novel associations, suggesting genetic testing can aid in CVD diagnosis and prevention.
Area of Science:
- Cardiovascular Genetics
- Calcium Signaling
- Bioinformatics
Background:
- Calcium ions (Ca2+) are critical for cardiac excitation-contraction coupling.
- Genetic variations in Ca2+ homeostasis regulators are linked to cardiovascular diseases (CVDs), but understanding remains limited.
Purpose of the Study:
- To explore associations between genetic variants in calcium signaling genes and circulatory system diseases.
- To investigate the role of these variants in CVD incidence, mortality, and risk factors.
Main Methods:
- Utilized a large UK Biobank cohort (N=308,366) to analyze 11,274 genetic variants across nine calcium signaling genes.
- Employed survival analyses and phenome-wide association studies (PheWAS) on electronic health records mapped to phecodes.
Main Results:
- Replicated the association of rs1801253 (ADRB1) with hypertension, finding the G allele delays onset and lowers apolipoprotein A.
- Identified rs4484922 (CASQ2) association with atrial fibrillation/flutter, QRS duration, and carotid intima-medial thickness.
- Found suggestive associations for rs79613429 (RYR2) with precordial pain.
Conclusions:
- Novel genetic associations with CVDs were identified, underscoring the potential of genetic testing.
- Genetic insights can improve the diagnosis and prevention strategies for cardiovascular diseases.
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