Results 81 to 90 of about 2,220,366 (311)

The Shewanella oneidensis Fic enzyme SoFic targets the switch‐I region of EF‐Tu for AMPylation

open access: yesFEBS Letters, EarlyView.
Fic enzymes mediate diverse post‐translational modifications across all domains of life, including AMPylation. Prokaryotic EF‐Tu can be AMPylated and deAMPylated by the conserved Fic enzyme SoFic. Structural and biochemical approaches were used to characterize the effect of AMPylation on EF‐Tu, SoFic's enzymatic activities, and the enzyme‐target ...
Svenja Runge   +6 more
wiley   +1 more source

Chemokines in Viral Infections

open access: yes, 2004
In the past five years, a large number of new chemokines and chemokine receptors have been identified. Alarming progress in the areas of bioinformatics and expressed sequence tag (EST) databases attributed to this development.
Mahalingam, Suresh
core  

Pathogenesis of Viral Infections

open access: yesVeterinary Clinics of North America: Small Animal Practice, 1986
The article considers factors that influence pathogenesis, initiation of infection, dissemination of virus within a host, lytic viral infections, viral immunosuppression, viral immunopathology, and viral oncogenesis.
openaire   +2 more sources

Where do we Stand after Decades of Studying Human Cytomegalovirus?

open access: yesMicroorganisms, 2020
Human cytomegalovirus (HCMV), a linear double-stranded DNA betaherpesvirus belonging to the family of Herpesviridae, is characterized by widespread seroprevalence, ranging between 56% and 94%, strictly dependent on the socioeconomic background of the ...
Francesca Gugliesi   +6 more
doaj   +1 more source

The ubiquitin system in normal and infected germinal center B cells

open access: yesFEBS Letters, EarlyView.
The ubiquitin system plays a central role in germinal center (GC) B cells, influencing differentiation to long‐lived memory B cells. Oncogenic gammaherpesviruses gain access to memory B cells by establishing latency in GC B cells. Mapping ubiquitin mechanisms in normal and infected GC B cells will define specific molecular circuits in B cells germane ...
Destiny Davis   +2 more
wiley   +1 more source

CXCL10 Chemokine: A Critical Player in RNA and DNA Viral Infections

open access: yes, 2022
Chemokines constitute a group of small, secreted proteins that regulate leukocyte migration and contribute to their activation. Chemokines are crucial inflammatory mediators that play a key role in managing viral infections, during which the profile of ...
Talaat, Iman Mamdouh   +5 more
core   +1 more source

Cyclophilin A and viral infections

open access: yesBiochemical and Biophysical Research Communications, 2012
Cyclophilin A (CyPA) is a peptidyl-prolyl cis/trans isomerase originally identified as the target of the immunosuppressive drug cyclosporine A. A number of reports have demonstrated that CyPA plays a critical role in the successful replication of viruses such as human immunodeficiency virus (HIV), hepatitis C virus (HCV), hepatitis B virus (HBV), etc ...
Zhou, Daijun   +3 more
openaire   +2 more sources

Hijacking emergency granulopoiesis: Neutrophil ontogeny and reprogramming in cancer

open access: yesMolecular Oncology, EarlyView.
Neutrophils are highly plastic innate immune cells; their functions in cancer extend beyond the tumour microenvironment. This Review summarises current understanding of neutrophil maturation and heterogeneity and highlights tumour‐induced granulopoiesis as a systemic programme that expands immature, immunosuppressive neutrophils via tumour‐derived ...
Gabriela Marinescu, Yi Feng
wiley   +1 more source

Dengue virus type 3 infection in a traveler returning from Costa Rica to Japan in 2023

open access: yesTropical Medicine and Health
The number of dengue cases has increased dramatically in recent years. In Latin America, the number of cases and deaths in 2023 was the highest ever recorded. We report on a patient who had been infected with dengue virus during his stay in Costa Rica in
Tadahiro Sasaki   +9 more
doaj   +1 more source

The role of influenza viruses in the development of severe acute respiratory infection in patients admitted to Yekaterinburg hospitals during 2017–2018 epidemic season

open access: yesЖурнал микробиологии, эпидемиологии и иммунобиологии, 2020
Objective. To study the role of influenza viruses in the development of severe acute respiratory infections (SARI) in patients admitted to Yekaterinburg hospitals during 2017-2018 epidemic season.Materials and Methods.
Aleksandr V. Alimov   +7 more
doaj   +1 more source

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