Results 31 to 40 of about 24,116 (179)

The HIV-1 Env gp120 Inner Domain Shapes the Phe43 Cavity and the CD4 Binding Site

open access: yesmBio, 2020
The HIV-1 envelope glycoproteins (Env) undergo conformational changes upon interaction of the gp120 exterior glycoprotein with the CD4 receptor. The gp120 inner domain topological layers facilitate the transition of Env to the CD4-bound conformation. CD4
Jérémie Prévost   +23 more
doaj   +1 more source

HIV-gp120 and physical dependence to buprenorphine [PDF]

open access: yesDrug and Alcohol Dependence, 2015
Opioids are among the most effective and commonly used analgesics in clinical practice for severe pain. However, the use of opioid medications is clinically limited by several adverse properties including dependence. While opioid dependence is a complex health condition, the treatment of HIV-infected individuals with opioid dependence presents ...
J, Palma, M E, Abood, K, Benamar
openaire   +2 more sources

Living Microbial Drugs

open access: yesChemistry – A European Journal, EarlyView.
The introduction outlines the review scope. Microbial cell factories as living drugs cover host–gut microbiota, bacteria, yeast, and other microbial systems, with comparative host advantages. Engineering strategies include synthetic circuits, quorum sensing, and memory.
Cemile Elif Özçelik   +3 more
wiley   +1 more source

Cancer pain: current practice and emerging targets

open access: yesBritish Journal of Pharmacology, EarlyView.
Cancer pain (CP) arises from a complex interplay between the tumour and its microenvironment. Many patients experience a mixed pain phenotype that encompasses nociceptive, neuropathic and neuroinflammatory mechanisms, and vary across tumour type and disease stage. Despite decades of intensive research, the mainstay of cancer pain treatment is still non‐
Yi Ye   +5 more
wiley   +1 more source

Myeloid-derived suppressor cells and the pathogenesis of human immunodeficiency virus infection

open access: yesOpen Biology, 2021
There are several mechanisms by which human immunodeficiency virus (HIV) can mediate immune dysfunction and exhaustion during the course of infection.
Mahmoud Mohammad Yaseen   +2 more
doaj   +1 more source

Binding of HIV‐1 gp120 to the nicotinic receptor [PDF]

open access: yesFEBS Letters, 1992
We previously described a significant sequence homology between HIV‐1 gp120 and the functional sites responsible for the specific binding of snake curare‐mimetic neurotoxins and rabies virus glycoprotein to the nicotinic acetylcholine receptor. Here we report findings about the existence of a mechanism of functional molecular mimicry which could enable
Bracci, Luisa   +3 more
openaire   +4 more sources

Structural insights into tyrosine sulfation of CCR5 by human tyrosylprotein sulfotransferase‐1

open access: yesThe FEBS Journal, EarlyView.
Structural analysis of human tyrosylprotein sulfotransferase‐1 (hTPST1) bound to a CCR5 N‐terminal peptide reveals how hTPST1 recognizes the Tyr3 sulfation site. Structure‐guided models of additional CCR5 sulfation states and full‐length assemblies provide a framework for understanding CCR5 tyrosine sulfation, a post‐translational modification relevant
Shinnosuke Tanaka   +10 more
wiley   +1 more source

Single‐Nucleus Multiomic Analysis Reveals Immune–Metabolic Reprogramming Consistent With Maladaptive Trained Immunity in HIV‐Associated Neurocognitive Disorders

open access: yesGlia, Volume 74, Issue 8, August 2026.
Single‐nucleus multiomic profiling of postmortem brain reveals coordinated immune, metabolic, and epigenomic reprogramming in glia of people with HIV consistent with maladaptive trained immunity sustaining neuroinflammation in HAND. ABSTRACT HIV‐associated neurocognitive disorders (HAND) remain prevalent in people with HIV (PWH) despite effective ...
Siera Martinez   +8 more
wiley   +1 more source

Reversal of Cognitive Impairment in gp120 Transgenic Mice by the Removal of the p75 Neurotrophin Receptor

open access: yesFrontiers in Cellular Neuroscience, 2019
Activation of the p75 neurotrophin receptor (p75NTR), by the proneurotrophin brain-derived neurotrophic factor (proBDNF), triggers loss of synapses and promotes neuronal death.
Andrew Speidell   +5 more
doaj   +1 more source

ALPHA-PINENE ATTENUATES MICROGLIAL NF-ΚB ACTIVATION AND INOS EXPRESSION IN GP120-INDUCED NEUROINFLAMMATION

open access: yesMalang Neurology Journal, 2021
Background: Neuro-inflammation plays a role in the pathogenesis of HIV-associated dementia (HIV). Activation of microglia is essential for triggering inflammatory-mediated neurotoxicity.
Masruroh Rahayu   +3 more
doaj   +1 more source

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