Results 71 to 80 of about 29,704,271 (175)

Unmasking the Influence of Viral Micro‐RNAs on Host Immunity

open access: yesImmunology &Cell Biology, EarlyView.
Viral micro‐RNAs are increasingly recognized as key modulators of host–virus interactions. They influence multiple immune functions, including antigen presentation, T‐cell activation, and cytokine signaling, while also tuning viral gene expression to promote persistence.
Riley J. K. Easton   +1 more
wiley   +1 more source

Nuclear entrapment of p33ING1b by inhibition of exportin-1: A trigger of apoptosis in head and neck squamous cell cancer

open access: yes, 2018
The effect of deregulation of nuclear export mediated by exportin-1, with consequent cellular mislocalization of p33ING1b, a member of the tumor suppressor gene family, has not been previously investigated in head and neck squamous cell cancer (HNSCC ...
Ozdas, Sibel, Sibel í–zdaş
core   +1 more source

Cold water immersion in recovery following a single bout resistance exercise suppresses mechanisms of miRNA nuclear export and maturation

open access: yesPhysiological Reports, 2023
Cold water immersion (CWI) following intense exercise is a common athletic recovery practice. However, CWI impacts muscle adaptations to exercise training, with attenuated muscle hypertrophy and increased angiogenesis.
Randall F. D'Souza   +10 more
doaj   +1 more source

Mutant NPM1 in Acute Myeloid Leukemia Initiation and Maintenance

open access: yesAging and Cancer, Volume 7, Issue 3, Page 109-124, September 2026.
NPM1 mutations drive acute myeloid leukemia by acting as neomorphic transcriptional regulators that cooperate with Menin–MLL and XPO1 to sustain HOX/MEIS1 expression and block differentiation. Targeting these mutant‐specific transcriptional dependencies provides a rational therapeutic strategy for NPM1‐mutated AML.
Yanan Jiang   +3 more
wiley   +1 more source

How Epitranscriptomic Machinery Senses Environmental Cues

open access: yesAdvanced Biology, Volume 10, Issue 9, September 2026.
Exogenous exposures, microenvironmental signals, and intracellular metabolic or redox states can alter RNA‐modification machinery through catalytic chemistry, signaling‐dependent PTMs, compartmental redistribution, or changes in abundance and composition.
Shayan Jalali, Ehsan Pashay Ahi
wiley   +1 more source

Exportin-5 orthologues are functionally divergent among species

open access: yes, 2006
Exportin-5, an evolutionarily conserved nuclear export factor belonging to the importin-b family of proteins, is known to play a role in the nuclear export of small noncoding RNAs such as precursors of microRNA, viral minihelix RNA and a subset of tRNAs ...
Yoshihiro Yoneda   +6 more
core   +1 more source

Exportin-5 mediates nuclear export of minihelix-containing RNAs

open access: yes, 2003
International audienceThe adenovirus VA1 RNA (VA1.), a 160-nucleotide (nt)- long RNA transcribed by RNA polymerase III, is efficiently exported from the nucleus to the cytoplasm of infected cells, where it antagonizes the interferon-induced antiviral ...
Alain Doglio   +13 more
core   +2 more sources

Venetoclax for elderly patients with acute myeloid leukaemia unfit for intensive chemotherapy: Prospects, resistance mechanisms and management strategies

open access: yesClinical and Translational Medicine, Volume 16, Issue 9, September 2026.
Resistance to venetoclax has become a critical bottleneck limiting its long‐term clinical benefits. A thorough understanding of the underlying resistance mechanisms and the development of novel strategies to overcome resistance are central to improving survival outcomes in elderly AML patients. Abstract To date, the treatment of acute myeloid leukaemia
Jinlin Zhang   +8 more
wiley   +1 more source

Exportin T and Exportin 5: tRNA and miRNA biogenesis - and beyond

open access: yes, 2012
The biogenesis of most eukaryotic kinds of RNA requires nuclear export, which is mediated by a variety of specific nuclear transport receptors. The nuclear export receptors Exportin-t (Exp-t) and Exportin 5 (Exp5), and their homologues, are involved in ...
Martin, Roman   +3 more
core   +1 more source

Decrease of 5-hydroxymethylcytosine and TET1 with nuclear exclusion of TET2 in small intestinal neuroendocrine tumors

open access: yesBMC Cancer, 2018
Background Small intestinal neuroendocrine tumors (SI-NETs) originate from enterochromaffin cells scattered in the intestinal mucosa of the ileum and jejunum.
Elham Barazeghi   +5 more
doaj   +1 more source

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