Results 31 to 40 of about 445,067 (194)

Endogenous betaretroviruses of sheep: teaching new lessons in retroviral interference and adaptation [PDF]

open access: yes, 2004
The endogenous betaretroviruses of small ruminants offer an excellent model to investigate the biological relevance of endogenous retroviruses (ERVs). Approximately twenty copies of endogenous betaretroviruses (enJSRVs) are present in the genome of sheep
Palmarini, M., Mura, M., Spencer, T.E.
core   +2 more sources

Mammalian Endogenous Retroviruses

open access: yesMicrobiology Spectrum, 2015
ABSTRACT Over 40% of mammalian genomes comprise the products of reverse transcription. Among such retrotransposed sequences are those characterized by the presence of long terminal repeats (LTRs), including the endogenous retroviruses (ERVs), which are inherited genetic elements closely resembling the proviruses formed following exogenous ...
Dixie L, Mager, Jonathan P, Stoye
openaire   +2 more sources

Differential resistance to cell entry by porcine endogenous retrovirus subgroup A in rodent species [PDF]

open access: yes, 2007
Background: The risk of zoonotic infection by porcine endogenous retroviruses (PERV) has been highlighted in the context of pig-to-human xenotransplantation. The use of receptors for cell entry often determines the host range of retroviruses.
Matouskova, M   +8 more
core   +1 more source

Spatiotemporal variations in retrovirus-host interactions among Darwin’s finches

open access: yesNature Communications, 2022
Endogenous retroviruses (ERV) are inherited remains of retroviruses that have colonized host genomes during evolution. Here the authors observe considerable species-specific ERV variation among Darwin’s finches, reflecting historic retrovirus-host ...
Jason Hill   +7 more
doaj   +1 more source

Sensitive detection systems for infectious agents in xenotransplantation*

open access: yesXenotransplantation, EarlyView., 2020
Abstract Xenotransplantation of pig cells, tissues, or organs may be associated with transmission of porcine microorganisms, first of all of viruses, to the transplant recipient, potentially inducing a disease (zoonosis). I would like to define detection systems as the complex of sample generation, sample preparation, sample origin, time of sampling ...
Joachim Denner
wiley   +1 more source

Human Endogenous Retroviruses in Glioblastoma Multiforme

open access: yesMicroorganisms, 2021
Glioblastoma multiforme (GBM) is the most aggressive and deadly brain tumor. It is primarily diagnosed in the elderly and has a 5-year survival rate of less than 6% even with the most aggressive therapies.
Zihao Yuan   +6 more
doaj   +1 more source

Characterization of Endogenous Retroviruses in Sheep [PDF]

open access: yesJournal of Virology, 2003
ABSTRACT Endogenous retrovirus (ERV) sequences have been found in all mammals. In vitro and in vivo experiments revealed ERV activation and cross-species infection in several species. Sheep ( Ovis aries ) are used for various biotechnological purposes; however, they have not yet been comprehensively ...
Nikolai, Klymiuk   +3 more
openaire   +2 more sources

Marine origin of retroviruses in the early Palaeozoic Era

open access: yesNature Communications, 2017
Endogenous retroviruses are viruses that have become integrated into the genomes of their hosts. Here, the authors investigate the evolution of foamy-like endogenous retroviruses, and, by taking into account the temporal dynamics of the rate of viral ...
Pakorn Aiewsakun, Aris Katzourakis
doaj   +1 more source

Endogenous viral sequences from the Cape golden mole (Chrysochloris asiatica) reveal the presence of foamy viruses in all major placental mammal clades. [PDF]

open access: yesPLoS ONE, 2014
Endogenous retroviruses provide important insights into the deep history of this viral lineage. Endogenous foamy viruses are thought to be very rare and only a few cases have been identified to date.
Guan-Zhu Han, Michael Worobey
doaj   +1 more source

The Detection and Role of Human Endogenous Retrovirus K (HML-2) In Rheumatoid Arthritis [PDF]

open access: yes, 2008
A thesis submitted in partial fulfilment of the requirements of the University of Wolverhampton for the degree of Doctor of PhilosophyHuman endogenous retroviruses are the remnants of ancient retroviral infections present within our genome.
Freimanis, Graham L.
core   +3 more sources

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