Results 51 to 60 of about 687,123 (260)

Nuclear PYHIN proteins target the host transcription factor Sp1 thereby restricting HIV-1 in human macrophages and CD4+ T cells

open access: yesPLOS Pathogens, 2020
Members of the family of pyrin and HIN domain containing (PYHIN) proteins play an emerging role in innate immunity. While absent in melanoma 2 (AIM2) acts a cytosolic sensor of non-self DNA and plays a key role in inflammasome assembly, the γ-interferon-inducible protein 16 (IFI16) restricts retroviral gene expression by sequestering the transcription ...
Matteo Bosso   +16 more
openaire   +5 more sources

Screening and identification of host cellular factors interaction with immediate-early protein ICP22 of herpes simplex virus type 1 [PDF]

open access: yesBMC Proceedings, 2011
Herpes simplex virus type 1 (HSV-1) is a common and widely studied human pathogen that can replicate in epithelial cells and other cells of the host or alternatively can remain latent in peripheral neurons. ICP22 consists of 420 residues and is encoded by a spliced mRNA transcribed from the US1 gene. It is necessary for efficient HSV-1 growth in animal
Xing, Junji   +5 more
openaire   +1 more source

By dawn or dusk—how circadian timing rewrites bacterial infection outcomes

open access: yesFEBS Letters, EarlyView.
The circadian clock shapes immune function, yet its influence on infection outcomes is only beginning to be understood. This review highlights how circadian timing alters host responses to the bacterial pathogens Salmonella enterica, Listeria monocytogenes, and Streptococcus pneumoniae revealing that the effectiveness of immune defense depends not only
Devons Mo   +2 more
wiley   +1 more source

Spotlight on HIV-1 Nef: SERINC3 and SERINC5 Identified as Restriction Factors Antagonized by the Pathogenesis Factor

open access: yesViruses, 2015
The Nef protein is an accessory gene product encoded by human immunodeficiency virus types 1 and 2 (HIV-1/-2) and simian immunodeficiency virus (SIV) that boosts virus replication in the infected host and accelerates disease progression. Unlike the HIV-1
Oliver T. Fackler
doaj   +1 more source

Phosphatidylinositol 4‐kinase as a target of pathogens—friend or foe?

open access: yesFEBS Letters, EarlyView.
This graphical summary illustrates the roles of phosphatidylinositol 4‐kinases (PI4Ks). PI4Ks regulate key cellular processes and can be hijacked by pathogens, such as viruses, bacteria and parasites, to support their intracellular replication. Their dual role as essential host enzymes and pathogen cofactors makes them promising drug targets.
Ana C. Mendes   +3 more
wiley   +1 more source

Andrographolide inhibits chikungunya virus infection by up-regulating host innate immune pathways

open access: yesAsian Pacific Journal of Tropical Medicine, 2018
Objective: To investigate the therapeutic efficacy of andrographolide, a plant derived compound, against chikungunya virus (CHIKV) infection. Methods: Using flow cytometry and immunoblotting assay, in vitro viral protein expression was studied in THP-1 ...
Swati Gupta   +5 more
doaj   +1 more source

miRNA-1236 inhibits HIV-1 infection of monocytes by repressing translation of cellular factor VprBP. [PDF]

open access: yesPLoS ONE, 2014
Primary monocytes are refractory to HIV-1 infection and become permissive upon differentiation into monocyte-derived dendritic cells (MDDCs) or macrophages. Multiple mechanisms have been proposed to interpret HIV-1 restriction in monocytes.
Li Ma   +4 more
doaj   +1 more source

Immunoprecipitation and Western blot-based detection of protein O-GlcNAcylation in cells

open access: yesSTAR Protocols, 2022
Summary: Detection of protein O-GlcNAcylation could be challenging. By using the host-cell factor 1 (HCF-1), a known O-GlcNAcylated protein, we immunoprecipitated HCF-1 from transfected HEK293T cells or endogenous HCF-1 from HeLa cells to detect its O ...
Oumaima Ahmed   +7 more
doaj   +1 more source

The metastasis-associated protein-1 gene encodes a host permissive factor for schistosomiasis, a leading global cause of inflammation and cancer [PDF]

open access: yesHepatology, 2011
Abstract: Schistosoma haematobium is responsible for two-thirds of the world's 200 million to 400 million cases of human schistosomiasis.
Sujit S, Nair   +12 more
openaire   +2 more sources

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

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