Results 61 to 70 of about 124,737 (275)

ETV1 Drives CD4+ T Cell‐Mediated Intestinal Inflammation in Inflammatory Bowel Disease Through Amino Acid Transporter Slc7a5

open access: yesAdvanced Science, EarlyView.
This study identifies the transcription factor ETV1 as a key driver of CD4⁺ T cell‐mediated intestinal inflammation in inflammatory bowel disease (IBD). ETV1 promotes CD4⁺ T cell activation, proliferation, and Th17 differentiation by activating the amino acid transporter SLC7A5, fueling metabolic reprogramming.
Yan Shi   +8 more
wiley   +1 more source

Defending the genome from the enemy within:mechanisms of retrotransposon suppression in the mouse germline [PDF]

open access: yes, 2013
The viability of any species requires that the genome is kept stable as it is transmitted from generation to generation by the germ cells. One of the challenges to transgenerational genome stability is the potential mutagenic activity of transposable ...
A Aravin   +241 more
core   +2 more sources

Autocrine Netrin‐1 Signaling in Hepatic Stellate Cells Drives Liver Fibrosis and Diet‐Induced Metabolic Dysfunction‐Associated Steatohepatitis in Mice

open access: yesAdvanced Science, EarlyView.
Netrin‐1 expression is upregulated in hepatic stellate cells (HSCs) during metabolic dysfunction–associated steatohepatitis and injury‐mediated liver fibrosis. Secreted Netrin‐1 establishes an autocrine positive feedback loop by binding to UNC5B receptors on HSCs.
Jiahui Zhao   +8 more
wiley   +1 more source

Genetic landscape of Italian SRLV: insights from passive surveillance-based phylogenetic analysis

open access: yesFrontiers in Microbiology
Small ruminant lentiviruses (SRLVs) are retroviruses infecting small ruminants, characterized by a high genetic variability. SRLVs infection may result in a variety of clinical signs in goats and sheep and is not species-specific.
Paola Gobbi   +13 more
doaj   +1 more source

Abstract OR-13: Functional and Structural Studies on Human ASCT2 Transporter — a Promising Drug Target [PDF]

open access: yesInternational Journal of Biomedicine, 2019
Background: ASCT2 protein belongs to Solute Carrier Family 1 (SLC1A) transporters and is a promising target for the development of anticancer and antiretroviral drugs.
Albert Guskov   +4 more
doaj   +1 more source

Structural Insights From HIV-Antibody Co-Evolution And Related Immunization Studies [PDF]

open access: yes, 2018
Human immunodeficiency virus type 1 (HIV-1) is a rapidly evolving pathogen and causes the acquired immunodeficiency syndrome (AIDS) in humans. There are ~30-35 million people infected with HIV around the world, and ~25 million have died since the first ...
Fera, Daniela   +4 more
core   +1 more source

Maturation of retroviruses [PDF]

open access: yesCurrent Opinion in Virology, 2019
During retrovirus maturation, cleavage of the precursor structural Gag polyprotein by the viral protease induces architectural rearrangement of the virus particle from an immature into a mature, infectious form. The structural rearrangement encapsidates the viral RNA genome in a fullerene capsid, producing a diffusible viral core that can initiate ...
Owen, Pornillos   +1 more
openaire   +2 more sources

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

open access: yesAdvanced Science, EarlyView.
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

Viral Infections and Systemic Lupus Erythematosus: New Players in an Old Story

open access: yesViruses, 2021
A causal link between viral infections and autoimmunity has been studied for a long time and the role of some viruses in the induction or exacerbation of systemic lupus erythematosus (SLE) in genetically predisposed patients has been proved. The strength
Marco Quaglia   +4 more
doaj   +1 more source

SERINC5 counters retroviruses and non-retroviruses

open access: yesFrontiers in Cellular and Infection Microbiology
SERINC5 (serine incorporator 5), a member of the serine incorporator family, has been identified as a retrovirus restriction factor that inhibits the fusion of virions with the plasma membrane, thus blocking the release of the viral core into target cells and subsequently attenuating viral infectivity.
Jinghua Yu   +6 more
openaire   +3 more sources

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