A computational approach for positive genetic identification and relatedness detection from low-coverage shotgun sequencing data DOI Creative Commons
Remy Nguyen, Joshua D. Kapp, Samuel Sacco

et al.

Journal of Heredity, Journal Year: 2023, Volume and Issue: 114(5), P. 504 - 512

Published: June 29, 2023

Abstract Several methods exist for detecting genetic relatedness or identity by comparing DNA information. These generally require genotype calls, either single-nucleotide polymorphisms short tandem repeats, at the sites used comparison. For some samples, like those obtained from bone fragments single rootless hairs, there is often not enough present to generate calls that are accurate and complete these comparisons. Here, we describe IBDGem, a fast robust computational procedure genomic regions of identity-by-descent low-coverage shotgun sequence data against known query individual. At less than 1× genome coverage, IBDGem reliably detects segments can make high-confidence detections with as little 0.01× coverage.

Language: Английский

Different Species of Bats: Genomics, Transcriptome, and Immune Repertoire DOI Creative Commons

Huifang Wang,

Hao Zhou, Xinsheng Yao

et al.

Current Issues in Molecular Biology, Journal Year: 2025, Volume and Issue: 47(4), P. 252 - 252

Published: April 7, 2025

Bats are the only mammals with ability to fly and second largest order after rodents, 20 families 1213 species (over 3000 subspecies) widely distributed in regions around world except for Antarctica. What makes bats unique their biological traits: a tolerance zoonotic infections without getting clinical symptoms, long lifespans, low incidence of tumors, high metabolism. As result, they receiving increasing attention field life sciences, particularly medical research. The rapid advancements sequencing technology have made it feasible comprehensively analyze diverse characteristics bats. This review discusses following: (1) assembly annotation overview 77 assemblies from 54 across 11 transcriptome 42 7 families, focused on comparative analysis genomic architecture, sensory adaptations (auditory, visual, olfactory), immune functions. Key findings encompass marked interspecies divergence genome size, lineage-specific expansions/contractions immune-related gene (APOBEC, IFN, PYHIN), linked ecological niches. Notably, echolocating exhibited convergent evolution auditory genes (SLC26A5 FOXP2), while fruit-eating displayed degeneration vision-associated (RHO), reflecting trade-offs between specialization demands. (2) V (variable), D (diversity), J (joining), C (constant) TR IG loci 12 five focus differences CDR3 repertoires different other mammals, provides us deeper understanding development function system organisms. Integrated genomic, transcriptomic, repertoire analyses reveal that employ distinct antiviral strategies, primarily mediated by enhanced suppressed inflammatory responses. foundational information, collaboration directions, new perspectives various laboratories conducting basic applied research vast array bat biology.

Language: Английский

Citations

0

Regional conservation genomics: insights and opportunities from northern Australia DOI Creative Commons
Teigan Cremona, Brenton von Takach, Robyn E. Shaw

et al.

Biodiversity and Conservation, Journal Year: 2025, Volume and Issue: unknown

Published: April 27, 2025

Language: Английский

Citations

0

The phylogeny of California, and how it informs setting multispecies conservation priorities DOI Creative Commons
Erin Toffelmier, Joscha Beninde, H. Bradley Shaffer

et al.

Journal of Heredity, Journal Year: 2022, Volume and Issue: 113(6), P. 597 - 603

Published: Sept. 1, 2022

Abstract Incorporating measures of taxonomic diversity into research and management plans has long been a tenet conservation science. Increasingly, active programs are turning toward multispecies landscape regional actions, away from single species approaches. This is both reflection changing trends in science advances foundational technologies, including genomics geospatial Multispecies approaches may provide more fundamental insights evolutionary processes equip managers with holistic understanding the landscapes under their jurisdiction. Central to this approach data generation analyses which embrace reflect broad range diversity. Here, we examine family-level phylogenetic breadth California Conservation Genomics Project (CCGP) based on (PD), distinctness, family richness. We place context present compare it 35-plus years genetic compiled CaliPopGen Database. found that PD CCGP reflected very well, slightly overrepresenting chordates underrepresenting arthropods, 42% represented new contributions for state. In one focused effort, was able achieve roughly half studied over last several decades. To maximize PD, future work should focus conclusion likely reflects overall lack attention hyperdiverse clade.

Language: Английский

Citations

17

How can biodiversity strategy and action plans incorporate genetic diversity concerns, plans, policies, capacity, and commitments? DOI Creative Commons
Sean Hoban, Christina Hvilsom,

Aissi Abdeldjalil

et al.

Published: April 12, 2024

Globally, national, subnational, and supranational entities are creating Biodiversity Strategy Action Plans, to develop concrete commitments actions curb biodiversity loss, meet international obligations achieve a society in harmony with nature. In light of policy makers' increasing recognition genetic diversity helping species ecosystems adapt be resilient during environmental change, this article provides an overview how BSAPs can better incorporate conservation within species. We focus on three areas: setting targets; committing actions, policies programmes; monitoring reporting. Examples policies, knowledge, projects, capacity building, other endeavors drawn from 20 recent around the world. aim enable inspire specific ambitious BSAPs, so guidance suggestions summarized portrayed “the cycle.” With this, scientists makers translate high level like CBD into nationally-relevant targets, reporting mechanisms.

Language: Английский

Citations

3

A computational approach for positive genetic identification and relatedness detection from low-coverage shotgun sequencing data DOI Creative Commons
Remy Nguyen, Joshua D. Kapp, Samuel Sacco

et al.

Journal of Heredity, Journal Year: 2023, Volume and Issue: 114(5), P. 504 - 512

Published: June 29, 2023

Abstract Several methods exist for detecting genetic relatedness or identity by comparing DNA information. These generally require genotype calls, either single-nucleotide polymorphisms short tandem repeats, at the sites used comparison. For some samples, like those obtained from bone fragments single rootless hairs, there is often not enough present to generate calls that are accurate and complete these comparisons. Here, we describe IBDGem, a fast robust computational procedure genomic regions of identity-by-descent low-coverage shotgun sequence data against known query individual. At less than 1× genome coverage, IBDGem reliably detects segments can make high-confidence detections with as little 0.01× coverage.

Language: Английский

Citations

8