A genomics approach reveals insights into the importance of gene losses for mammalian adaptations

V Sharma, N Hecker, JG Roscito, L Foerster… - Nature …, 2018 - nature.com
Identifying the genomic changes that underlie phenotypic adaptations is a key challenge in
evolutionary biology and genomics. Loss of protein-coding genes is one type of genomic …

Losing Genes: The Evolutionary Remodeling of Cetacea Skin

G Espregueira Themudo, LQ Alves… - Frontiers in Marine …, 2020 - frontiersin.org
The skin is a multi-layered organ, often displaying associated structures, that establishes a
protective interface between the organism and the surrounding environment. In mammals …

Genes lost during the transition from land to water in cetaceans highlight genomic changes associated with aquatic adaptations

M Huelsmann, N Hecker, MS Springer, J Gatesy… - Science …, 2019 - science.org
The transition from land to water in whales and dolphins (cetaceans) was accompanied by
remarkable adaptations. To reveal genomic changes that occurred during this transition, we …

Gene losses in the common vampire bat illuminate molecular adaptations to blood feeding

M Blumer, T Brown, MB Freitas, AL Destro… - Science …, 2022 - science.org
Vampire bats are the only mammals that feed exclusively on blood. To uncover genomic
changes associated with this dietary adaptation, we generated a haplotype-resolved …

Differential evolution of the epidermal keratin cytoskeleton in terrestrial and aquatic mammals

F Ehrlich, H Fischer, L Langbein… - Molecular biology …, 2019 - academic.oup.com
Keratins are the main intermediate filament proteins of epithelial cells. In keratinocytes of the
mammalian epidermis they form a cytoskeleton that resists mechanical stress and thereby …

Cetacean epidermal specialization: A review

GK Menon, PM Elias, JS Wakefield… - Anatomia, histologia …, 2022 - Wiley Online Library
Cetacean skin continues to be the investigative focus of researchers from several different
scientific disciplines. Yet, most research on the basic functions of lipo‐keratinocytes, which …

Convergent degeneration of olfactory receptor gene repertoires in marine mammals

A Liu, F He, L Shen, R Liu, Z Wang, J Zhou - BMC genomics, 2019 - Springer
Abstract Background Olfactory receptors (ORs) can bind odor molecules and play a crucial
role in odor sensation. Due to the frequent gains and losses of genes during evolution, the …

A genome alignment of 120 mammals highlights ultraconserved element variability and placenta-associated enhancers

N Hecker, M Hiller - Gigascience, 2020 - academic.oup.com
Background Multiple alignments of mammalian genomes have been the basis of many
comparative genomic studies aiming at annotating genes, detecting regions under …

Convergent Losses of TLR5 Suggest Altered Extracellular Flagellin Detection in Four Mammalian Lineages

V Sharma, N Hecker, F Walther… - … biology and evolution, 2020 - academic.oup.com
Toll-like receptors (TLRs) play an important role for the innate immune system by detecting
pathogen-associated molecular patterns. TLR5 encodes the major extracellular receptor for …

Loss of RXFP2 and INSL3 genes in Afrotheria shows that testicular descent is the ancestral condition in placental mammals

V Sharma, T Lehmann, H Stuckas, L Funke… - PLoS biology, 2018 - journals.plos.org
Descent of testes from a position near the kidneys into the lower abdomen or into the
scrotum is an important developmental process that occurs in all placental mammals, with …