Results 41 to 50 of about 13,547 (178)

ZDHHC18‐Mediated Palmitoylation of ORF3a Promotes SARS‐CoV‐2 Pathogenesis by Antagonizing TRIM16‐Mediated Ubiquitination and Proteasomal Degradation

open access: yesAdvanced Science, Volume 13, Issue 43, 3 August 2026.
Palmitoylation by ZDHHC18 blocks ORF3a K27‐linked ubiquitination mediated by TRIM16, thereby preventing its proteasomal degradation and strengthening viral pathogenesis. Targeting palmitoylation through a pharmacological inhibitor (2‐BP), a competitive inhibitory peptide (OPIP), or adenovirus‐mediated knockdown of ZDHHC18 expression presents a ...
Sidi Yang   +17 more
wiley   +1 more source

Engineering T-Cell Resistance to HIV-1 Infection via Knock-In of Peptides from the Heptad Repeat 2 Domain of gp41

open access: yesmBio, 2022
Previous studies suggest that short peptides from the heptad repeat 2 (HR2) domain of gp41 expressed on the cell surface are more potent inhibitors of HIV-1 entry than soluble analogs.
Alexandra Maslennikova   +9 more
doaj   +1 more source

HIV-1 gp41 Fusion Intermediate: A Target for HIV Therapeutics

open access: yesJournal of the Formosan Medical Association, 2010
Human immunodeficiency virus (HIV)-1 infection is initiated by the binding of gp120 envelope glyco-protein to its cell receptor (CD4) and a coreceptor (CXCR4 or CCR5), followed by a series of conformational changes in the gp41 transmembrane subunit ...
Chungen Pan, Shuwen Liu, Shibo Jiang
doaj   +1 more source

Identification of a human protein-derived HIV-1 fusion inhibitor targeting the gp41 fusion core structure. [PDF]

open access: yesPLoS ONE, 2013
The HIV-1 envelope glycoprotein (Env) gp41 plays a crucial role in the viral fusion process. The peptides derived from the C-terminal heptad repeat (CHR) of gp41 are potent HIV fusion inhibitors. However, the activity of these anti-HIV-1 peptides in vivo
Lijun Chao   +8 more
doaj   +1 more source

AlphaFold2‐Guided Cyclic Peptide Stabilizer Design to Target Protein–Protein Interactions

open access: yesProteins: Structure, Function, and Bioinformatics, Volume 94, Issue 7, Page 1356-1370, July 2026.
ABSTRACT The control and modulation of protein–protein interactions (PPIs) is of central importance for the majority of biological processes and most biomedical applications. Stabilization of PPIs, besides inhibition, is of growing pharmaceutical interest.
Niklas Halbwedl, Martin Zacharias
wiley   +1 more source

Bacterial Extracellular Vesicles (BEVs) Derived from Chryseobacterium Inhibit Dengue Virus Infection by Disrupting Its Structural Integrity

open access: yesJournal of Extracellular Vesicles, Volume 15, Issue 6, June 2026.
This study elucidates a novel antiviral mechanism of bacterial BEVs, which are shown to inactivate viruses by triggering membrane fusion, subsequent lysis and causing structural collapse. This direct virucidal action presents a promising broad‐spectrum strategy against diverse enveloped viruses.
Yaqi Gao   +15 more
wiley   +1 more source

Model for the structure of the HIV gp41 ectodomain: insight into the intermolecular interactions of the gp41 loop

open access: yesBiochimica et Biophysica Acta (BBA) - Molecular Basis of Disease, 2001
In human immunodeficiency virus (HIV) the viral envelope proteins gp41 and gp120 form a non-covalent complex, which is a potential target for AIDS therapies. In addition gp41 plays a possible role in HIV infection of B cells via the complement system.
openaire   +2 more sources

Development of Protein- and Peptide-Based HIV Entry Inhibitors Targeting gp120 or gp41

open access: yesViruses, 2019
Application of highly active antiretroviral drugs (ARDs) effectively reduces morbidity and mortality in HIV-infected individuals. However, the emergence of multiple drug-resistant strains has led to the increased failure of ARDs, thus calling for the ...
Jing Pu   +4 more
doaj   +1 more source

Engineering Pseudomonas protegens as a Targeted Antifungal‐Effector Delivery Chassis via Heterologous Type III Secretion System Reconstitution

open access: yesMicrobial Biotechnology, Volume 19, Issue 6, June 2026.
A heterologous T3SS turns Pseudomonas protegens Pf‐5 into a programmable molecular syringe that delivers Bg9562 into Fusarium hyphae, suppresses fungal pathogens, enhances rhizosphere colonization and protects tomato plants from wilt. This modular platform offers a transferable strategy for next‐generation fungal biocontrol.
Yuyuan Peng   +15 more
wiley   +1 more source

A Comprehensive Analysis of the T and B Lymphocytes Repertoire Shaped by HIV Vaccines

open access: yesFrontiers in Immunology, 2018
The exploitation of various human immunodeficiency virus type-1 (HIV-1) vaccines has posed great challenges for the researchers in precisely evaluating the vaccine-induced immune responses, however, the understanding of vaccination response suffers from ...
Longlong Wang   +25 more
doaj   +1 more source

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