Results 141 to 150 of about 157,125 (279)

Hyaluronan treatment of biotinylated packaging cells increases titre of progeny retrovirus affinity-captured onto paramagnetic particles [PDF]

open access: yes, 2015
BACKGROUND: The polysaccharide hyaluronan is a major component of the extracellular matrix and has been observed to impact retrovirus infectivity in biological settings.
Nesbeth, DN
core  

Flavonoid Oxime Carbamate Derivatives: Reversal of Multidrug Resistance in Cancer Cells

open access: yesChemMedChem, Volume 21, Issue 7, 14 April 2026.
A set of 23 new flavonoid oxime carbamates was synthesized and evaluated as multidrug resistance (MDR) reversers in ABCB1‐transfected mouse lymphoma cells. All derivatives strongly inhibited P‐glycoprotein (P‐gp) efflux activity in a transport assay, while most selected compounds behaved as ATPase inhibitors. In drug combination assays, they interacted
Filipa Barbosa   +5 more
wiley   +1 more source

Galectin-1 promotes HIV-1 latency reactivation

open access: yesJournal of Virus Eradication, 2019
J. Rubione   +13 more
doaj   +1 more source

Surface‐Capped Protein Nanoparticles for Nonviral Gene Delivery

open access: yesAdvanced Materials, Volume 38, Issue 20, 7 April 2026.
ABSTRACT Developing simple, safe, and efficient nonviral delivery systems remains a significant challenge in bioengineering. Nanoparticles offer promising gene delivery capabilities with reduced toxicity; however, long‐standing challenges related to effective plasmid encapsulation and delivery exist.
Fjorela Xhyliu   +9 more
wiley   +1 more source

Super‐Enhancer‐Driven SOX4/SMAD3 Mediate Membrane Remodeling by Regulating Phospholipid Metabolism to Accelerate Leukemia Progression

open access: yesAdvanced Science, Volume 13, Issue 24, 27 April 2026.
Chronic myeloid leukemia blast phase (CML‐BP) poses a severe therapeutic challenge. This study reveals that the super‐enhancer‐driven transcription factors SOX4 and SMAD3 form a cooperative axis critical for disease progression. They co‐activate the oncogenic kinase AXL and promote phospholipid remodeling via LPCAT1 to facilitate its signaling ...
Enzhe Lou   +22 more
wiley   +1 more source

Inhibition of Calcium‐Dependent Lipid Droplets Relocation of ACSL4‐PKCβ‐ALOX15 Complex Alleviates Ferroptosis and Acute Pancreatitis

open access: yesAdvanced Science, Volume 13, Issue 19, 2 April 2026.
This study identifies L‐type calcium channel blockers as novel ferroptosis inhibitors. It reveals that PKCβ, activated in calcium dependent manner, phosphorylates and activates ACSL4 and ALOX15, relocating them to lipid droplets to promote lethal lipid peroxidation and ferroptosis.
Guoyuan Hou   +8 more
wiley   +1 more source

PD‐L1‐Binding Antigen Presenters: Redirecting Vaccine‐Induced Antibodies for Cancer Immunotherapy

open access: yesAdvanced Science, Volume 13, Issue 20, 9 April 2026.
The PBAP‐gE complex anchors gE antigen to PD‐L1 on tumor cells. Vaccine‐induced anti‐gE antibodies simultaneously engage FcγRIIIa on NK cells and tumor‐bound PBAP‐gE, triggering NK cell activation and antibody‐dependent cellular cytotoxicity, thereby selectively eliminating PD‐L1–expressing tumor cells.
Huixin Gao   +24 more
wiley   +1 more source

Automatically Defining Protein Words for Diverse Functional Predictions Based on Attention Analysis of a Protein Language Model

open access: yesAdvanced Science, Volume 13, Issue 21, 13 April 2026.
Understanding protein sequence–function relationships remains challenging due to poorly defined motifs and limited residue‐level annotations. An annotation‐agnostic framework is introduced that segments protein sequences into “protein words” using attention patterns from protein language models.
Hedi Chen   +9 more
wiley   +1 more source

Retrovirus Evolution

open access: yes, 2008
Retroviruses manifest a very rich ensemble of genome structures. The evolution of retroviruses varies enormously, with fixation rates varying by as much as a million fold. The emergence of novel genome structures follows remorselessly with the fixation of point mutations and is most apparent for the lentivirus subgroup that has burst on the scene ...
openaire   +1 more source

A Review on Medicinal Chemistry and Biological Activity of Dihydropyrimidinones Against HIV

open access: yesArchiv der Pharmazie, Volume 359, Issue 4, April 2026.
This article presents the latest advances in the development of dihydropyrimidinone (DHPM) derivatives as promising candidates against HIV. By exploring their interactions with essential viral targets and highlighting innovative compounds with potent antiviral activity, we provide an updated perspective on the opportunities for new antiretroviral ...
Debora I. Leite   +11 more
wiley   +1 more source

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