provirus वाक्य
उदाहरण वाक्य
मोबाइल
- :On second thought, we actually have a lot of active proviruses ( active for our species, I mean, not in adults ).
- PVCV can exist as an endogenous provirus within the " P . hybrida " genome and may be induced by environmental stress or wounding.
- Transcription from an integrated HIV-1 provirus generates a single 9 kilobase ( kb ) pre-mRNA containing multiple splice sites and nuclear retention signals.
- Mechanisms such as DNA methylation and histone modification seem to play important roles in the suppression provirus transcription, such that proviral activity can be finally silenced.
- Endogenous viral elements ( EVEs ) are proviruses ), can persist in the germline, being passed on from one generation to the next as host alleles.
- The researchers described these provirus reservoirs as the " Trojan horse " of AIDS, and said they may lurk in the brain and retina cells, too.
- Human endogenous retroviruses ( HERV ) proviruses comprise a significant part of the human genome, with approximately 98, 000 ERV elements and fragments making up 5-8 %.
- A latent infection may become productive in response to changes in the host's environmental conditions or health; the provirus may be activated and begin transcription of its viral genome.
- In test-tube experiments, the scientists were able to grow the AIDS virus when they combined tiny provirus samples from the men with blood from individuals who had never been infected.
- In test-tube experiments, the scientists were able to grow the AIDS virus when they combined tiny provirus samples from the patients with blood from individuals who had never been infected.
- Human genomic libraries were screen under low-stringency conditions using probes from animal retroviruses, allowing the isolation and characterization of multiple, though defective, proviruses, that represented various families.
- Mochizuki T, Sako Y, and Prangishvili D ( 2011 ) " Provirus induction in hyperthermophilic Archaea : Characterization of Aeropyrum pernix spindle-shaped virus 1 and Aeropyrum pernix ovoid virus 1 ".
- The three other men could have provirus reservoirs in cells located in other difficult-to-study crannies of the body, such as the brain or the retina of the eye, he said.
- A "'retrovirus "'is a single-stranded incorporated into the host cell genome by an integrase enzyme, at which point the retroviral DNA is referred to as a provirus.
- Advantages include automatic host cell division results in replication of the virus's genes, and the fact that it is nearly impossible to remove an integrated provirus from an infected cell without killing the cell.
- During transcription of the human immunodeficiency virus type 1 provirus, polyadenylation signals present in the 5'long terminal repeat ( LTR ) are disregarded while the identical polyadenylation signals present in the 3'LTR are utilized efficiently.
- During viral replication, the integrated DNA provirus is Rev . As the newly produced Rev protein accumulates in the nucleus, it binds to full-length, unspliced copies of virus RNAs and allows them to leave the nucleus.
- Retroviruses integrate the DNA produced by reverse transcription into the host genome as a provirus as a part of the replication process; pararetroviruses do not, although integrated genome copies of especially plant pararetroviruses can give rise to infectious virus.
- However, Cu-Uvin said, up to 3 percent of the women in the Brown study did not have detectable levels of HIV in their blood but still had HIV traces in their genital fluids, indicating the presence of provirus.
- Researchers at Thomas Jefferson University in Philadelphia said they discovered the HIV provirus _ the genetic component of the AIDS virus _ still in the semen cells of four of seven men whose blood levels of HIV had been reduced to undetectable levels.
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