Evolutionary #lineage and #host origin influence #virulence and #mammalian adaptation of #H7N9 avian #influenza viruses

A methodology utilizing advanced artificial intelligence to decode and predict the activity of #genetic control elements in the developing #mammalian #cerebellum based on #DNA sequences.
#EvolutionaryBiology #Biology #Genetics #Neuroscience #AI #ArtificialIntelligence #sflorg
https://www.sflorg.com/2026/01/ebio01302601.html
Using AI to Retrace the Evolution of Genetic Control Elements in the Brain

Genetic control elements are DNA sequences that determine where and when genes are switched on.

#Genomic #features associated with sustained #mammalian #transmission of avian #influenza A viruses

''Of the nine D1.1 #infections in #humans, three viruses acquired #PB2 #mammalian #adaptations: D701N in A/Nevada/10/2025 and E627K in A/Wyoming/01/2025 and A/British Columbia/PHL-2032/2024''
Emergence of #mammalian-adaptive #PB2 #mutations enhances #polymerase activity and #pathogenicity of #cattle-derived #H5N1 #influenza A virus

Distinctive viral #genome #signatures are linked to repeated #mammalian #spillovers of #H5N1 in North #America

#Mammalian #adaptation and zoonotic #risk of #influenza A viruses in companion #animals

#Mammalian #teeth show an astonishing diversity that has developed over 225 million years. One approach to describing the development of mammalian teeth is the so-called “Inhibitory Cascade Model”, short ICM.
#EvolutionaryBiology #Paleontology #Zoology #sflorg
https://www.sflorg.com/2025/12/ebio12012501.html
Bear teeth break free – Researchers discover the origin of unusual bear dentition

Certain molecules inhibit or activate tooth growth in the animal's dentition according to the same pattern.

An evolutionary approach to identify #mammalian adaptive #mutations in the avian #influenza #polymerase complex