» Articles » PMID: 32774790

AUDACITY: A Comprehensive Approach for the Detection and Classification of Runs of Homozygosity in Medical and Population Genomics

Overview
Specialty Biotechnology
Date 2020 Aug 11
PMID 32774790
Citations 2
Authors
Affiliations
Soon will be listed here.
Abstract

Runs of Homozygosity (RoHs) are popular among geneticists as the footprint of demographic processes, evolutionary forces and inbreeding in shaping our genome, and are known to confer risk of Mendelian and complex diseases. Notwithstanding growing interest in their study, there is unmet need for reliable and rapid methods for genomic analyses in large data sets. AUDACITY is a tool integrating novel RoH detection algorithm and autozygosity prediction score for prioritization of mutation-surrounding regions. It processes data in VCF file format, and outperforms existing methods in identifying RoHs of any size. Simulations and analysis of real exomes/genomes show its potential to foster future RoH studies in medical and population genomics.

Citing Articles

Functional Characterization of a Novel SLC4A4 Variant and Uniparental Isodisomy in Proximal Renal Tubular Acidosis Patient.

Liu Y, Sheng W, Hou S, Hou M, Zhang Y, Wang X Biochem Genet. 2023; 62(4):2469-2481.

PMID: 37952039 DOI: 10.1007/s10528-023-10554-y.


Ultra-Rare Variants Identify Biological Pathways and Candidate Genes in the Pathobiology of Non-Syndromic Cleft Palate Only.

Iovino E, Scapoli L, Palmieri A, Sgarzani R, Nouri N, Pellati A Biomolecules. 2023; 13(2).

PMID: 36830605 PMC: 9953608. DOI: 10.3390/biom13020236.

References
1.
Seelow D, Schuelke M, Hildebrandt F, Nurnberg P . HomozygosityMapper--an interactive approach to homozygosity mapping. Nucleic Acids Res. 2009; 37(Web Server issue):W593-9. PMC: 2703915. DOI: 10.1093/nar/gkp369. View

2.
Christofidou P, Nelson C, Nikpay M, Qu L, Li M, Loley C . Runs of Homozygosity: Association with Coronary Artery Disease and Gene Expression in Monocytes and Macrophages. Am J Hum Genet. 2015; 97(2):228-37. PMC: 4573243. DOI: 10.1016/j.ajhg.2015.06.001. View

3.
Zhang L, Yang W, Ying D, Cherny S, Hildebrandt F, Sham P . Homozygosity mapping on a single patient: identification of homozygous regions of recent common ancestry by using population data. Hum Mutat. 2011; 32(3):345-53. PMC: 3357498. DOI: 10.1002/humu.21432. View

4.
Sofou K, Kollberg G, Holmstrom M, Davila M, Darin N, Gustafsson C . Whole exome sequencing reveals mutations in NARS2 and PARS2, encoding the mitochondrial asparaginyl-tRNA synthetase and prolyl-tRNA synthetase, in patients with Alpers syndrome. Mol Genet Genomic Med. 2015; 3(1):59-68. PMC: 4299715. DOI: 10.1002/mgg3.115. View

5.
Ceballos F, Joshi P, Clark D, Ramsay M, Wilson J . Runs of homozygosity: windows into population history and trait architecture. Nat Rev Genet. 2018; 19(4):220-234. DOI: 10.1038/nrg.2017.109. View