Ontology highlight
ABSTRACT: Background/aim
The molecular mechanisms underlying the association between cell cycle and asthma are poorly understood, and cyclin D1 (CCND1) is found to be upregulated in asthma airway smooth muscle. We investigated whether the most frequently examined functional variants in CCND1 determine asthma susceptibility.Materials and methods
We genotyped 651 participants for single-nucleotide polymorphisms (SNPs) at rs9344 and rs678653 on CCND1 and assessed the association of these SNPs with asthma risk.Results
Significant differences were found in the distributions of genotypic (p=0.0064) and allelic (p=0.0021) frequencies of CCND1 rs9344. In addition, AG or GG carriers had 0.63- or 0.48-fold adjusted odds ratios for asthma risk (95%confidence intervals=0.48-0.92 and 0.22-0.78, respectively) than those who carried the AA wildtype.Conclusion
Our results suggest that cell cycle regulation may play a role in asthma initiation and development, and the CCND1 rs9344 genotype may serve as an early detection marker for asthma.
SUBMITTER: Li CH
PROVIDER: S-EPMC8286540 | biostudies-literature | 2021 Jul-Aug
REPOSITORIES: biostudies-literature
Li Chia-Hsiang CH Chiu Kuo-Liang KL Hsia Te-Chun TC Shen Te-Chun TC Chen Li-Hsiou LH Yu Chien-Chih CC Mong Mei-Chin MC Chang Wen-Shin WS Tsai Chia-Wen CW Bau DA-Tian DT
In vivo (Athens, Greece) 20210701 4
<h4>Background/aim</h4>The molecular mechanisms underlying the association between cell cycle and asthma are poorly understood, and cyclin D1 (CCND1) is found to be upregulated in asthma airway smooth muscle. We investigated whether the most frequently examined functional variants in CCND1 determine asthma susceptibility.<h4>Materials and methods</h4>We genotyped 651 participants for single-nucleotide polymorphisms (SNPs) at rs9344 and rs678653 on CCND1 and assessed the association of these SNPs ...[more]