Results 61 to 70 of about 100,112 (246)

Thiotemplated Polyketide Chain Fusion and Reductive Cyclization Build the Reactive Butenolide Core of Malleicyprol

open access: yesAngewandte Chemie, EarlyView.
Malleicyprol, a virulence factor of notorious animal and human pathogens of the Burkholderia pseudomallei (BP) group, results from the fusion of two individual polyketide chains. The noncanonical condensation domain of the PKS–NRPS hybrid synthetase BurF forms an ester bond, and the terminal reductase domain mediates a reductive chain release followed ...
Jonas Fiedler   +5 more
wiley   +2 more sources

Repression of CIITA by the Epstein-Barr virus transcription factor Zta is independent of its dimerization and DNA binding [PDF]

open access: yes, 2016
Repression of the cellular CIITA gene is part of the immune evasion strategy of the γherpes virus Epstein-Barr virus (EBV) during its lytic replication cycle in B-cells. In part this is mediated through down regulation of MHC class II gene expression via
Adamson   +14 more
core   +1 more source

Multifaceted Roles of ICP22/ORF63 Proteins in the Life Cycle of Human Herpesviruses

open access: yesFrontiers in Microbiology, 2021
Herpesviruses are extremely successful parasites that have evolved over millions of years to develop a variety of mechanisms to coexist with their hosts and to maintain host-to-host transmission and lifelong infection by regulating their life cycles. The
Ying Wu   +49 more
doaj   +1 more source

Epigenetic control of Epstein–Barr virus transcription – relevance to viral life cycle? [PDF]

open access: yes, 2013
DNA methylation normally leads to silencing of gene expression but Epstein–Barr virus (EBV) provides an exception to the epigenetic paradigm. DNA methylation is absolutely required for the expression of many viral genes.
Sinclair, Alison J
core   +2 more sources

Transcriptome analysis of Burkitt lymphoma cells treated with anti-convulsant drugs that are inhibitors of Epstein-Barr virus lytic reactivation.

open access: yesPLoS ONE
Herpesviruses have two distinct life cycle stages, latency and lytic replication. Epstein-Barr virus (EBV), a gamma-herpesvirus, establishes latency in vivo and in cultured cells.
Kelly L Gorres   +2 more
doaj   +1 more source

Interferon-γ-inducible protein 16 (IFI16) is required for the maintenance of Epstein-Barr virus latency

open access: yesVirology Journal, 2017
Background Epstein-Barr virus (EBV) exhibits both lytic and latent (Lat. I, II, and III) phases in an infected individual. It’s during the latent phase of EBV that all EBV-associated cancers, including Burkitt’s lymphoma, nasopharyngeal carcinoma and ...
Gina Pisano   +5 more
doaj   +1 more source

PRC1-independent binding and activity of RYBP on the KSHV genome during de novo infection.

open access: yesPLoS Pathogens, 2022
Kaposi's sarcoma-associated herpesvirus (KSHV) is an oncogenic virus that causes lifelong infection in humans by establishing latency after primary infection.
See-Chi Lee, Zsolt Toth
doaj   +1 more source

The ORF45 Protein of Kaposi’s Sarcoma-Associated Herpesvirus and Its Critical Role in the Viral Life Cycle

open access: yesViruses, 2022
Kaposi’s sarcoma-associated herpesvirus (KSHV) protein ORF45 is a virion-associated tegument protein that is unique to the gammaherpesvirus family. Generation of KSHV ORF45-knockout mutants and their subsequent functional analyses have permitted a better
Natalie Atyeo, Bernadett Papp
doaj   +1 more source

Special Issue: Phage–Bacteria Interplay in Health and Disease

open access: yesViruses, 2022
Bacteriophages are obligatory parasites propagating in bacterial hosts in a lytic or lysogenic/pseudolysogenic cycle [...]
Zuzanna Drulis-Kawa, Daria Augustyniak
doaj   +1 more source

Short communication: NKG2C+ NK cells contribute to increases in CD16+CD56- cells in HIV type 1+ individuals with high plasma viral load. [PDF]

open access: yes, 2012
Chronic HIV-1 infection results in the expansion of both NKG2C+ and CD16+CD56- human natural killer cells. NKG2C+ cells proliferate in response to human cytomegalovirus (HCMV) and expansion of the dysfunctional CD56-CD16+ natural killer (NK) cells is ...
Bower, Mark   +5 more
core   +1 more source

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