Results 11 to 20 of about 1,645,919 (262)

Evolutionary differences in gene loss and pseudogenization among mycoheterotrophic orchids in the tribe Vanilleae (subfamily Vanilloideae) [PDF]

open access: yesFrontiers in Plant Science, 2023
IntroductionGaleola lindleyana is a mycoheterotrophic orchid belonging to the tribe Vanilleae within the subfamily Vanilloideae.MethodsIn this study, the G.
Lisi Zhou   +4 more
doaj   +2 more sources

Gone with the Species: From Gene Loss to Gene Extinction

open access: yesFrontiers in Bioscience-Scholar
Background: Vertebrae protein-coding genes exhibit remarkable diversity and are organized into many gene families. These gene families have emerged through various gene duplication events, the most prominent being the two rounds of ...
Ammad Aslam Khan, Anees Fatima
doaj   +3 more sources

Gene Loss DB: a curated database for gene loss in mammals-the cetacean collection. [PDF]

open access: yesDatabase (Oxford)
Abstract Molecular databases are essential resources for both experimental and computational biologists. The rapid increase in high-quality genome assemblies has led to a surge in publications describing secondary gene loss events associated with lineage-specific adaptations across diverse vertebrate groups.
Themudo GE   +9 more
europepmc   +3 more sources

Gene loss during a transition to multicellularity. [PDF]

open access: yesSci Rep, 2023
Abstract Multicellular evolution is a major transition associated with momentous diversification of multiple lineages and increased developmental complexity. The volvocine algae comprise a valuable system for the study of this transition, as they span from unicellular to undifferentiated and differentiated multicellular morphologies ...
Jiménez-Marín B   +8 more
europepmc   +5 more sources

Repeated MDA5 Gene Loss in Birds: An Evolutionary Perspective

open access: yesViruses, 2021
Two key cytosolic receptors belonging to the retinoic acid-inducible gene I (RIG-I)-like receptor (RLR) family sense the viral RNA-derived danger signals: RIG-I and melanoma differentiation-associated protein 5 (MDA5).
Veronika Krchlíková   +6 more
doaj   +1 more source

Massive Gene Loss and Function Shuffling in Appendicularians Stretch the Boundaries of Chordate Wnt Family Evolution

open access: yesFrontiers in Cell and Developmental Biology, 2021
Gene loss is a pervasive source of genetic variation that influences species evolvability, biodiversity and the innovation of evolutionary adaptations. To better understand the evolutionary patterns and impact of gene loss, here we investigate as a case ...
Josep Martí-Solans   +6 more
doaj   +1 more source

The economics of organellar gene loss and endosymbiotic gene transfer. [PDF]

open access: yesGenome Biol, 2021
Abstract The endosymbiosis of the bacterial progenitors of mitochondrion and the chloroplast are landmark events in the evolution of life on earth. While both organelles have retained substantial proteomic and biochemical complexity, this complexity is not reflected in the content of their genomes. Instead, the organellar genomes encode
Kelly S.
europepmc   +6 more sources

Genome-wide identification and characterization of toll-like receptor 5 (TLR5) in fishes

open access: yesFrontiers in Genetics, 2023
Toll-like receptors 5 (TLR5), a member of the toll-like receptors (TLRs) family, is a class of pattern recognition receptors (PRRs) that recognize pathogen-associated molecular patterns (PAMPs).
Kai Zhang   +10 more
doaj   +1 more source

Lost in the bloom: DNA-PKcs in green plants

open access: yesFrontiers in Plant Science, 2023
The DNA-dependent protein kinase catalytic subunit (DNA-PKcs) is a protein encoded by the PRKDC gene in humans and plays a crucial role in repairing DNA double-strand breaks (DSBs).
Koppolu Raja Rajesh Kumar
doaj   +1 more source

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