Results 11 to 20 of about 68,205 (163)

A Missing Link between Retrotransposons and Retroviruses

open access: yesmBio, 2022
The origin and deep evolution of retroviruses remain largely unclear. It has been proposed that retroviruses might have originated from a Ty3/Gypsy retrotransposon, but all known Ty3/Gypsy retrotransposons are only distantly related to retroviruses ...
Jianhua Wang, Guan-Zhu Han
doaj   +1 more source

Influence of Different Glycoproteins and of the Virion Core on SERINC5 Antiviral Activity

open access: yesViruses, 2021
Host plasma membrane protein SERINC5 is incorporated into budding retrovirus particles where it blocks subsequent entry into susceptible target cells.
William E. Diehl   +6 more
doaj   +1 more source

Complement Proteins as Soluble Pattern Recognition Receptors for Pathogenic Viruses

open access: yesViruses, 2021
The complement system represents a crucial part of innate immunity. It contains a diverse range of soluble activators, membrane-bound receptors, and regulators.
Valarmathy Murugaiah   +5 more
doaj   +1 more source

Structural Analysis of Retrovirus Assembly and Maturation

open access: yesViruses, 2021
Retroviruses have a very complex and tightly controlled life cycle which has been studied intensely for decades. After a virus enters the cell, it reverse-transcribes its genome, which is then integrated into the host genome, and subsequently all ...
Anna-Sophia Krebs   +2 more
doaj   +1 more source

Molecular evolution of HIV-1 integrase during the 20 years prior to the first approval of integrase inhibitors

open access: yesVirology Journal, 2017
Background Detailed knowledge of the evolutionary potential of polymorphic sites in a viral protein is important for understanding the development of drug resistance in the presence of an inhibitor. We therefore set out to analyse the molecular evolution
Karolin Meixenberger   +9 more
doaj   +1 more source

CMV-Promoter Driven Codon-Optimized Expression Alters the Assembly Type and Morphology of a Reconstituted HERV-K(HML-2)

open access: yesViruses, 2014
The HERV-K(HML-2) family contains the most recently integrated and best preserved endogenized proviral sequences in the human genome. All known elements have nevertheless been subjected to mutations or deletions that render expressed particles non ...
Oliver Hohn   +5 more
doaj   +1 more source

The innate immune factor RPRD2/REAF and its role in the Lv2 restriction of HIV

open access: yesmBio, 2023
Intracellular innate immunity involves co-evolved antiviral restriction factors that specifically inhibit infecting viruses. Studying these restrictions has increased our understanding of viral replication, host-pathogen interactions, and pathogenesis ...
Kathryn A. Jackson-Jones   +2 more
doaj   +1 more source

Retroviral Infection and Commensal Bacteria Dependently Alter the Metabolomic Profile in a Sterile Organ

open access: yesViruses, 2023
Both viruses and bacteria produce “pathogen associated molecular patterns” that may affect microbial pathogenesis and anti-microbial responses. Additionally, bacteria produce metabolites, while viruses could change the metabolic profiles of the infected ...
Jessica Spring   +6 more
doaj   +1 more source

APOBEC3 family proteins as drivers of virus evolution

open access: yesFrontiers in Virology, 2023
The apolipoprotein B mRNA editing enzyme catalytic polypeptide-like (APOBEC) family consists of cytosine deaminases implicated in diverse and important biological functions.
Michael Jonathan   +2 more
doaj   +1 more source

The Role of Plasmacytoid Dendritic Cells in Innate and Adaptive Immune Responses against Alpha Herpes Virus Infections

open access: yesAdvances in Virology, 2011
In 1999, two independent groups identified plasmacytoid dendritic cells (PDC) as major type I interferon- (IFN-) producing cells in the blood. Since then, evidence is accumulating that PDC are a multifunctional cell population effectively coordinating ...
Philipp Schuster   +3 more
doaj   +1 more source

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