Results 11 to 20 of about 516 (109)

Paleovirology of human endogenous retroviruses [PDF]

open access: yesRetrovirology, 2009
Retroviral infection usually occurs within somatic cells, but occasional infection of germ line cells can lead to integrated retroviral genomes being vertically inherited as host alleles called endogenous retroviruses (ERVs). Once within the host germ line, retroviral genetic material can proliferate via a variety of mechanisms, giving rise to multi ...
Gifford, R   +3 more
core   +10 more sources

Virus-host co-evolution under a modified nuclear genetic code [PDF]

open access: yesPeerJ, 2013
Among eukaryotes with modified nuclear genetic codes, viruses are unknown. However, here we provide evidence of an RNA virus that infects a fungal host (Scheffersomyces segobiensis) with a derived nuclear genetic code where CUG codes for serine.
Derek J. Taylor   +3 more
doaj   +5 more sources

Comparative paleovirological analysis of crustaceans identifies multiple widespread viral groups [PDF]

open access: yesMobile DNA, 2015
The discovery of many fragments of viral genomes integrated in the genome of their eukaryotic host (endogenous viral elements; EVEs) has recently opened new avenues to further our understanding of viral evolution and of host-virus interactions. Here, we report the results of a comprehensive screen for EVEs in crustaceans.
Gabriel Metegnier   +7 more
core   +6 more sources

Co-option of an endogenous retrovirus envelope for host defense in hominid ancestors [PDF]

open access: yeseLife, 2017
Endogenous retroviral sequences provide a molecular fossil record of ancient infections whose analysis might illuminate mechanisms of viral extinction.
Daniel Blanco-Melo   +2 more
doaj   +4 more sources

The first endogenous herpesvirus, identified in the tarsier genome, and novel sequences from primate rhadinoviruses and lymphocryptoviruses. [PDF]

open access: yesPLoS Genetics, 2014
Herpesviridae is a diverse family of large and complex pathogens whose genomes are extremely difficult to sequence. This is particularly true for clinical samples, and if the virus, host, or both genomes are being sequenced for the first time.
Amr Aswad, Aris Katzourakis
doaj   +5 more sources

Paleovirology: connecting recent and ancient viral evolution [PDF]

open access: yes, 2016
Endogenous viral elements, or viral genomic fossils, have proven extremely valuable in the study of the macroevolution of viruses, providing important, and otherwise unobtainable, insights into the ancient origin of viruses, and how their ancestors might have co-evolved with their hosts in the distant past.
Aiewsakun, Pakorn
openaire   +4 more sources

Paleovirology and the evolution of virus-host gene exchange [PDF]

open access: yes, 2016
Paleovirology is the study of viruses at large evolutionary timescales through the investigation of endogenous viral elements (EVEs) that are found in host genomes. EVEs are the result of a heritable, genomic integration of a viral genome in a host germline cell.
Aswad, Amr
openaire   +3 more sources

Larger mammalian body size leads to lower retroviral activity [PDF]

open access: yes, 2014
Retroviruses have been infecting mammals for at least 100 million years, leaving descendants in host genomes known as endogenous retroviruses (ERVs). The abundance of ERVs is partly determined by their mode of replication, but it has also been suggested ...
Belshaw, Robert   +5 more
core   +22 more sources

Genome-wide identification of Reverse Transcriptase domains of recently inserted endogenous plant pararetrovirus (Caulimoviridae). [PDF]

open access: yesFront Plant Sci, 2022
Altres ajuts: CERCA Programme/Generalitat de CatalunyaEndogenous viral elements (EVEs) are viral sequences that have been integrated into the nuclear chromosomes. Endogenous pararetrovirus (EPRV) are a class of EVEs derived from DNA viruses of the family
de Tomás C, Vicient CM.
europepmc   +3 more sources

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