Results 31 to 40 of about 516 (109)

A psychology of the human brain–gut–microbiome axis

open access: yesSocial and Personality Psychology Compass, Volume 11, Issue 4, April 2017., 2017
Abstract In recent years, we have seen increasing research within neuroscience and biopsychology on the interactions between the brain, the gastrointestinal tract, the bacteria within the gastrointestinal tract, and the bidirectional relationship between these systems: the brain–gut–microbiome axis.
Andrew P. Allen   +3 more
wiley   +1 more source

Tracking interspecies transmission and long-term evolution of an ancient retrovirus using the genomes of modern mammals

open access: yeseLife, 2016
Mammalian genomes typically contain hundreds of thousands of endogenous retroviruses (ERVs), derived from ancient retroviral infections. Using this molecular 'fossil' record, we reconstructed the natural history of a specific retrovirus lineage (ERV-Fc ...
William E Diehl   +3 more
doaj   +1 more source

Evolutionary History of Terrestrial Pathogens and Endoparasites as Revealed in Fossils and Subfossils

open access: yesAdvances in Biology, Volume 2014, Issue 1, 2014., 2014
The present work uses fossils and subfossils to decipher the origin and evolution of terrestrial pathogens and endoparasites. Fossils, as interpreted by morphology or specific features of their hosts, furnish minimum dates for the origin of infectious agents, coevolution with hosts, and geographical locations.
George Poinar Jr., Renfu Shao
wiley   +1 more source

Paleovirology of ‘ syncytins ’, retroviral env genes exapted for a role in placentation [PDF]

open access: yesPhilosophical Transactions of the Royal Society B: Biological Sciences, 2013
The development of the emerging field of ‘paleovirology’ allows biologists to reconstruct the evolutionary history of fossil endogenous retroviral sequences integrated within the genome of living organisms and has led to the retrieval of conserved, ancient retroviral genes ‘exapted’ by ancestral hosts to fulfil essential physiological ...
Christian, Lavialle   +6 more
openaire   +2 more sources

Distribution, diversity and evolution of endogenous retroviruses in perissodactyl genomes [PDF]

open access: yes, 2018
The evolution of mammalian genomes has been shaped by interactions with endogenous retroviruses (ERVs). In this study, we investigated the distribution and diversity of ERVs in the mammalian order Perissodactyla, with a view to understanding their impact
Gifford, Robert   +2 more
core   +1 more source

The bornavirus-derived human protein EBLN1 promotes efficient cell cycle transit, microtubule organisation and genome stability. [PDF]

open access: yes, 2016
It was recently discovered that vertebrate genomes contain multiple endogenised nucleotide sequences derived from the non-retroviral RNA bornavirus.
A Aswad   +33 more
core   +2 more sources

Paleovirology: Blessing or Curse of Ancient Viruses - A Review

open access: yesAgricultural Reviews, 2019
Ancient virus genomes preserved as fossils and carried by host within their genome. Although viral genomes evolve rapidly, their rate of change slows to the same pace as that of the host’s DNA after insertion, making it possible to study viral DNA sequences that are many millions of years old.
Shubhangi Warke   +3 more
openaire   +1 more source

Viral Sequences Are Repurposed for Controlling Antiviral Responses as Non-Retroviral Endogenous Viral Elements [PDF]

open access: yes, 2022
Eukaryotic genomes contain numerous copies of endogenous viral elements (EVEs), most of which are considered endogenous retrovirus (ERV) sequences. Over the past decade, non-retroviral endogenous viral elements (nrEVEs) derived from ancient RNA viruses ...
Honda, Tomoyuki, Ogawa, Hirohito
core   +1 more source

Species-specific transmission of novel picornaviruses in lemurs [PDF]

open access: yes, 2015
The roles of host genetics versus exposure and contact frequency in driving cross-species transmission remain the subject of debate. Here, we used a multitaxon lemur collection at the Saint Louis Zoo in the United States as a model to gain insight into ...
Cao, Song   +4 more
core   +2 more sources

Paleovirology of bornaviruses: What can be learned from molecular fossils of bornaviruses

open access: yesVirus Research, 2019
Endogenous viral elements (EVEs) are virus-derived sequences embedded in eukaryotic genomes formed by germline integration of viral sequences. As many EVEs were integrated into eukaryotic genomes millions of years ago, EVEs are considered molecular fossils of viruses.
Masayuki, Horie, Keizo, Tomonaga
openaire   +2 more sources

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