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Published on: August 20, 2019
A global map for dissecting phenotypic variants in human lincRNAs
Shangwei Ning1, Peng Wang, Jingrun Ye
1College of Bioinformatics Science and Technology, Harbin Medical University, Harbin, China.
Large intergenic noncoding RNAs (lincRNAs) have low polymorphism levels. Variants in conserved lincRNA regions may impact RNA structure and contribute to human diseases, offering new insights into disease etiology.
Area of Science:
- Genomics
- Molecular Biology
- Bioinformatics
Background:
- Large intergenic noncoding RNAs (lincRNAs) play crucial roles in cellular functions.
- Genetic variations in lincRNAs are increasingly linked to various diseases.
- Comprehensive understanding of lincRNA polymorphisms and their disease implications is lacking.
Purpose of the Study:
- To systematically analyze naturally occurring variants in human lincRNAs.
- To investigate lincRNA polymorphisms as potential risk factors for human diseases.
- To provide a global perspective on genetic variations in lincRNAs and their functional and etiological relevance.
Main Methods:
- Systematic analysis of human lincRNA variants.
- Assessment of single-nucleotide polymorphism (SNP) density in lincRNAs.
- Evaluation of the impact of polymorphisms on predicted RNA secondary structures.
- Mapping of phenotype-associated SNPs to lincRNAs.
Main Results:
- lincRNAs exhibit relatively low levels of polymorphism.
- lincRNAs with low SNP density may possess broad functional roles.
- Polymorphisms in conserved lincRNA regions can significantly alter predicted RNA secondary structures.
- lincRNAs are associated with a diverse spectrum of human diseases, with some potentially causing specific conditions.
Conclusions:
- This study offers a global view of genetic variants within human lincRNAs.
- lincRNA polymorphisms represent a novel area for understanding disease etiology.
- The findings provide new insights into lincRNA function and their contribution to human health and disease.
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