Results 61 to 70 of about 136,889 (307)

A Keratinocyte‐Mast Cell NF‐κB2/CXCL2/IL‐6 Amplification Loop Enhances Cutaneous Antifungal Defense Against C. albicans

open access: yesAdvanced Science, EarlyView.
ABSTRACT Mast cells (MCs), key innate immune sentinels at the host–environment interface, serve as primary responders to invading pathogens. However, their specific contribution to host defense against cutaneous Candida albicans (C. albicans) infection and their synergy with other immune and non‐immune cells remain poorly understood. Here, we show that
Yan Yuan   +12 more
wiley   +1 more source

Detection of HIV-1 resistant to antiretroviral drugs among tomsk oblast population with newly diagnosed HIV-infection

open access: yesЖурнал инфектологии, 2020
The purpose of this paper is to evaluate the spreading of HIV-1 resistant to antiretroviral drugs among Tomsk Oblast population with newly diagnosed HIV-infection.Materials and methods.
D. P. Zyryanova   +7 more
doaj   +1 more source

Nanoscale Spatial Organization of ARC High‐ and Low‐Order Assemblies at Excitatory Synapses

open access: yesAdvanced Science, EarlyView.
ARC (Activity‐Regulated Cytoskeleton‐Associated protein) mediates synaptic plasticity by forming nanoscale assemblies in neurons. Using super‐resolution microscopy and time‐resolved anisotropy with targeted tagging, the study reveals low‐order ARC assemblies at synapses colocalizing with AMPARs, semi‐circular structures at endocytic zones, and 60–80 nm
Martina Damenti   +13 more
wiley   +1 more source

Frequent intra-subtype recombination among HIV-1 circulating in Tanzania. [PDF]

open access: yes, 2013
The study estimated the prevalence of HIV-1 intra-subtype recombinant variants among female bar and hotel workers in Tanzania. While intra-subtype recombination occurs in HIV-1, it is generally underestimated.
Kiwelu, Ireen E   +33 more
core   +1 more source

Endogenous Engineering Reprograms Extracellular Vesicles for Enhanced Therapeutic Function

open access: yesAdvanced Science, EarlyView.
This review explains how Extracellular vesicles‐producing cells can be endogenously engineered to load therapeutic proteins and nucleic acids. We summarize physiological and genetic strategies that harness native sorting pathways for selective cargo loading.
Jinghui Wang   +10 more
wiley   +1 more source

Piperidine scaffold as the novel P2-ligands in cyclopropyl-containing HIV-1 protease inhibitors: Structure-based design, synthesis, biological evaluation and docking study.

open access: yesPLoS ONE, 2020
A series of potent HIV-1 protease inhibitors, containing diverse piperidine analogues as the P2-ligands, 4-substituted phenylsulfonamides as the P2'-ligands and a hydrophobic cyclopropyl group as the P1'-ligand, were designed, synthesized and evaluated ...
Huiyu Zhou   +8 more
doaj   +1 more source

Enhanced replication of R5 HIV-1 isolates in vitro by a small-molecule reagent targeting HIV-1 protease

open access: yes, 2013
Chemical enhancement: Designed to target HIV-1 protease, a novel γ-hydroxyphosphonate has been found to significantly enhance viral replication in a panel of clinically relevant R5 HIV-1 isolates.
Hudson, H.R.   +11 more
core   +1 more source

Adaptation to Different Human Populations by HIV-1 Revealed by Codon-Based Analyses [PDF]

open access: yes, 2006
Several codon-based methods are available for detecting adaptive evolution in protein-coding sequences, but to date none specifically identify sites that are selected differentially in two populations, although such comparisons between populations have ...
Gravenor Michael B   +18 more
core   +1 more source

Spontaneous Non‐Catalyzed Molecular Reactions and Interactions in the Human Body: Biomedical Implications

open access: yesAdvanced Science, EarlyView.
ABSTRACT The human body functions as a natural reactor for a vast network of chemical and biological reactions and physical interactions among small molecules, proteins, cells, and numerous other components. These reactions/interactions are essential for maintaining normal physiological functions.
Yuhao Cai, Chao Zhao
wiley   +1 more source

Potential Associations of Mutations within the HIV-1 Env and Gag Genes Conferring Protease Inhibitor (PI) Drug Resistance

open access: yesMicrobiology Research, 2021
An increasing number of patients in Africa are experiencing virological failure on a second-line antiretroviral protease inhibitor (PI)-containing regimen, even without resistance-associated mutations in the protease region, suggesting a potential role ...
Ntombikhona F. Maphumulo   +1 more
doaj   +1 more source

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