Results 31 to 40 of about 291,220 (232)

A CRISPR Screen of HIV Dependency Factors Reveals That CCNT1 Is Non-Essential in T Cells but Required for HIV-1 Reactivation from Latency

open access: yesViruses, 2023
We sought to explore the hypothesis that host factors required for HIV-1 replication also play a role in latency reversal. Using a CRISPR gene library of putative HIV dependency factors, we performed a screen to identify genes required for latency ...
Terry L. Hafer   +4 more
doaj   +1 more source

The gammaherpesvirus 68 viral cyclin facilitates expression of LANA.

open access: yesPLoS Pathogens, 2021
Gammaherpesviruses establish life-long infections within their host and have been shown to be the causative agents of devastating malignancies. Chronic infection within the host is mediated through cycles of transcriptionally quiescent stages of latency ...
Brian F Niemeyer   +7 more
doaj   +1 more source

A gammaherpesviral internal repeat contributes to latency amplification. [PDF]

open access: yes, 2007
Gammaherpesviruses cause important infections of humans, in particular in immunocompromised patients. The genomes of gammaherpesviruses contain variable numbers of internal repeats whose precise role for in vivo pathogenesis is not well understood.
Steer, Beatrix   +11 more
core   +2 more sources

Tumor Necrosis Factor Alpha Induces Reactivation of Human Cytomegalovirus Independently of Myeloid Cell Differentiation following Posttranscriptional Establishment of Latency

open access: yesmBio, 2018
We used the Kasumi-3 model to study human cytomegalovirus (HCMV) latency and reactivation in myeloid progenitor cells. Kasumi-3 cells were infected with HCMV strain TB40/Ewt-GFP, flow sorted for green fluorescent protein-positive (GFP+) cells, and ...
Eleonora Forte   +5 more
doaj   +1 more source

Whole genome sequencing of Mycobacterium tuberculosis reveals slow growth and low mutation rates during latent infections in humans [PDF]

open access: yes, 2014
Very little is known about the growth and mutation rates of Mycobacterium tuberculosis during latent infection in humans. However, studies in rhesus macaques have suggested that latent infections have mutation rates that are higher than that observed ...
Vic L Arcus   +29 more
core   +2 more sources

A gammaherpesvirus cooperates with interferon-alpha/beta-induced IRF2 to halt viral replication, control reactivation, and minimize host lethality. [PDF]

open access: yesPLoS Pathogens, 2011
The gammaherpesviruses, including Epstein-Barr virus (EBV) and Kaposi's sarcoma-associated herpesvirus (KSHV), establish latency in memory B lymphocytes and promote lymphoproliferative disease in immunocompromised individuals.
Pratyusha Mandal   +6 more
doaj   +1 more source

Ephedrine enhances HIV-1 reactivation from latency through elevating tumor necrosis factor receptor II (TNFRII) expression

open access: yesHeliyon, 2019
HIV-1 persists during antiretroviral therapy (ART) due to long-lived and proliferating latently-infected host cells, with the outcome being an incomplete cure. The latently-infected cells, or reservoir cells, are transcriptionally absent and invisible to
Jutatip Panaampon   +3 more
doaj   +1 more source

Single-Cell RNA-Seq Reveals Transcriptional Heterogeneity in Latent and Reactivated HIV-Infected Cells

open access: yesCell Reports, 2018
Summary: Despite effective treatment, HIV can persist in latent reservoirs, which represent a major obstacle toward HIV eradication. Targeting and reactivating latent cells is challenging due to the heterogeneous nature of HIV-infected cells.
Monica Golumbeanu   +6 more
doaj   +1 more source

Temperature-induced reactivation of Marek's disease virus-transformed T cells ex vivo

open access: yesFrontiers in Veterinary Science, 2023
Marek's disease virus (MDV) establishes latency in chicken T lymphocytes that can lead to T cell transformation and cancer. Transformed Marek's disease chicken cell lines (MDCCs) can be expanded ex vivo and provide a valuable model to study latency ...
Yung-Tien Tien   +2 more
doaj   +1 more source

The role of cellular signalling pathways and translation initiation factors in Herpesvirus infection [PDF]

open access: yes, 2011
As obligate intracellular parasites, viruses rely on host cells to replicate. Hsv-1 is a large double stranded DNA virus which is the cause of common cold sores and corneal blindness in humans. The defining feature of HSV-1 is its ability to exist in two
McMahon, Robert
core   +2 more sources

Home - About - Disclaimer - Privacy