Toll-like receptors, associated biological roles, and signaling networks in non-mammals

L Nie, SY Cai, JZ Shao, J Chen - Frontiers in immunology, 2018 - frontiersin.org
The innate immune system is the first line of defense against pathogens, which is initiated by
the recognition of pathogen-associated molecular patterns (PAMPs) and endogenous …

Selection balancing at innate immune genes: adaptive polymorphism maintenance in toll-like receptors

P Minias, M Vinkler - Molecular Biology and Evolution, 2022 - academic.oup.com
Balancing selection is a classic mechanism for maintaining variability in immune genes
involved in host–pathogen interactions. However, it remains unclear how widespread the …

Evolutionary divergence of HLA class I genotype impacts efficacy of cancer immunotherapy

D Chowell, C Krishna, F Pierini, V Makarov, NA Rizvi… - Nature medicine, 2019 - nature.com
Functional diversity of the highly polymorphic human leukocyte antigen class I (HLA-I) genes
underlies successful immunologic control of both infectious disease and cancer. The …

Immune genes are hotspots of shared positive selection across birds and mammals

AJ Shultz, TB Sackton - Elife, 2019 - elifesciences.org
Consistent patterns of positive selection in functionally similar genes can suggest a common
selective pressure across a group of species. We use alignments of orthologous protein …

Evolutionary history of the Toll-like receptor gene family across vertebrates

G Liu, H Zhang, C Zhao, H Zhang - Genome biology and …, 2020 - academic.oup.com
Adaptation to a wide range of pathogenic environments is a major aspect of the ecological
adaptations of vertebrates during evolution. Toll-like receptors (TLRs) are ancient …

Toll-like receptor evolution in birds: gene duplication, pseudogenization, and diversifying selection

H Velová, MW Gutowska-Ding, DW Burt… - … Biology and Evolution, 2018 - academic.oup.com
Toll-like receptors (TLRs) are key sensor molecules in vertebrates triggering initial phases of
immune responses to pathogens. The avian TLR family typically consists of ten receptors …

Transposable elements are the primary source of novelty in primate gene regulation

M Trizzino, YS Park, M Holsbach-Beltrame… - Genome …, 2017 - genome.cshlp.org
Gene regulation shapes the evolution of phenotypic diversity. We investigated the evolution
of liver promoters and enhancers in six primate species using ChIP-seq (H3K27ac and …

Evolution of the avian β-defensin and cathelicidin genes

Y Cheng, MD Prickett, W Gutowska, R Kuo… - BMC evolutionary …, 2015 - Springer
Background β-defensins and cathelicidins are two families of cationic antimicrobial peptides
(AMPs) with a broad range of antimicrobial activities that are key components of the innate …

Drift, not selection, shapes toll‐like receptor variation among oceanic island populations

C Gonzalez‐Quevedo, LG Spurgin, JC Illera… - Molecular …, 2015 - Wiley Online Library
Understanding the relative role of different evolutionary forces in sha** the level and
distribution of functional genetic diversity among natural populations is a key issue in …

The evolution of innate immune genes: purifying and balancing selection on β-defensins in waterfowl

JR Chapman, O Hellgren, AS Helin… - Molecular biology …, 2016 - academic.oup.com
In disease dynamics, high immune gene diversity can confer a selective advantage to hosts
in the face of a rapidly evolving and diverse pathogen fauna. This is supported empirically …