Results 111 to 120 of about 445,400 (250)

Cross-utilization of viral polymerase: parainfluenza virus hijacks the RdRp of porcine sapelovirus to facilitate its replication during co-infection

open access: yesmBio
Parainfluenza virus is a significant respiratory pathogen affecting both humans and animals, capable of causing acute respiratory tract infections in infants and immunocompromised individuals.
Jianing Chen   +10 more
doaj   +1 more source

From Cell‐Derived Vesicles to Hybrid Nanovectors: Biological Membranes as Functional Blueprints for Gene Delivery

open access: yesAdvanced Healthcare Materials, EarlyView.
Biologically derived and hybrid nonviral nanovectors are examined as distinct but convergent design approaches. Integrating synthetic components with biologically functionalized membranes allows efficient interactions with complex cellular environments.
Clara Baldari   +10 more
wiley   +1 more source

Argonaute 2 targets viral transcripts but not genomes of RNA viruses during antiviral RNA interference in Drosophila.

open access: yesPLoS Pathogens
RNA interference (RNAi) mediated by the small interfering RNA (siRNA) pathway is a major antiviral mechanism in insects. This pathway is triggered when double-stranded RNA (dsRNA) produced during virus replication is recognized by Dicer-2, leading to the
Emanuele G Silva   +14 more
doaj   +1 more source

Mechanism‐Driven Nanoformulations for Cognitive Impairment Induced by Intermittent Hypoxia and Periodontitis

open access: yesAdvanced Materials, EarlyView.
Clinically, intermittent hypoxia (IH) is often accompanied by periodontitis, which accelerates cognitive impairment induced by IH. Novel Janus mesoporous gold‐silica nanoformulations (RVG‐Au&mSiO2‐TPP‐VB) enable intranasal delivery, achieve hierarchical targeting to neuronal mitochondria, effectively scavenge reactive oxygen species, inhibit the HIF‐1α/
Kai‐Run Zhang   +15 more
wiley   +1 more source

A Chemical Framework for Engineering Extracellular Vesicles’ Biointerface to Advance Precision Therapeutics

open access: yesAdvanced Materials, EarlyView.
Extracellular vesicles (EVs) are cell‐derived nanoparticles that mediate intercellular communication through their dynamic biointerfaces. Owing to their intrinsic biological functions, EVs have emerged as promising platforms for biomedical applications.
Leila Pourtalebi Jahromi   +3 more
wiley   +1 more source

hnRNPA2B1 recognizes RNA virus SFTSV infection through mitochondrial DNA

open access: yesmBio
The heterogeneous nuclear ribonucleoprotein (hnRNPA2B1, hereafter A2B1) was identified as a novel nuclear DNA sensor that mediates antiviral immunity by recognizing viral DNA in the nucleus. However, it remains largely unclear whether A2B1 could function
Xin-bo Huang   +6 more
doaj   +1 more source

Ultrathin Hydrogel Membranes Inspired by Soap Films Enable Physiologically Relevant Breathing Lung Models

open access: yesAdvanced Materials, EarlyView.
A soap‐film inspired strategy enables the fabrication of ultrathin yet robust GelMA‐PAAm membranes for breathing lung culture. The hydrogel membrane supports long‐term cyclic deformation under air‐liquid interface conditions, enabling physiologically relevant breathing motions of engineered lung tissue culture. ABSTRACT Breathing continuously stretches
Yunji Lee   +9 more
wiley   +1 more source

The Subcellular Localization of Virus-specific RNA in Influenza Virus-infected Cells

open access: yesJournal of General Virology, 1974
Summary The synthesis of complementary RNA (cRNA) precedes that of virus particle RNA (vRNA) in fowl plague virus-infected cells. Early cRNA synthesis occurs in the cytoplasm, while the later vRNA synthesis is a nuclear event. Influenza RNA synthesized in infected cells does not contain poly A sequences, as judged by binding to nitrocellulose filters ...
openaire   +2 more sources

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