Results 1 to 10 of about 15,762 (228)

Importins and Exportins Regulating Allergic Immune Responses [PDF]

open access: yesMediators of Inflammation, 2014
Nucleocytoplasmic shuttling of macromolecules is a well-controlled process involving importins and exportins. These karyopherins recognize and bind to receptor-mediated intracellular signals through specific signal sequences that are present on cargo ...
Ankita Aggarwal, Devendra K. Agrawal
doaj   +4 more sources

Exportin Crm1 is important for Swi6 nuclear shuttling and MBF transcription activation in Saccharomyces cerevisiae

open access: yesBMC Molecular and Cell Biology, 2022
Background Swi6 acts as a transcription factor in budding yeast, functioning in two different heterodimeric complexes, SBF and MBF, that activate the expression of distinct but overlapping sets of genes.
Kenneth D. Belanger   +8 more
doaj   +1 more source

Adjusted delivery, stronger outcomes: Selinexor therapeutic adaptation and positioning in previously treated multiple myeloma

open access: yesBritish Journal of Haematology, EarlyView.
In patients with lenalidomide‐refractory multiple myeloma from the BOSTON trial subgroup analysis,1 selinexor (SEL) dose reduction versus full dosing substantially improved efficacy outcomes, including higher overall response rate (74.3% vs. 55.6%), deeper responses (≥ very good partial response: 48.6% vs.
Muhamed Baljevic
wiley   +1 more source

Tomato Yellow Leaf Curl Virus V2 Protein Plays a Critical Role in the Nuclear Export of V1 Protein and Viral Systemic Infection

open access: yesFrontiers in Microbiology, 2020
Geminiviruses are an important group of circular, single-stranded DNA viruses that cause devastating diseases in crops. Geminiviruses replicate their genomic DNA in the nucleus and the newly synthesized viral DNA is subsequently transported to the ...
Wenhao Zhao   +7 more
doaj   +1 more source

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

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

When Hippo meets actin in the nucleus

open access: yesMolecular & Cellular Oncology, 2019
Nuclear actin is exported from the nucleus via the Exportin-6 (XPO6)/RAN GTPase complex. We recently identified that RASSF1A and the hippo pathway kinase Mammalian STE20-like protein kinase 2 (MST2) play a pivotal role in nucleocytoplasmic shuttling of ...
Maria Chatzifrangkeskou, Eric O’Neill
doaj   +1 more source

The role of Importin-βs in the maintenance and lineage commitment of mouse embryonic stem cells

open access: yesFEBS Open Bio, 2014
Members of the Importin-β family recognize nuclear localization signals (NLS) and nuclear export signals (NES). These proteins play important roles in various nucleocytoplasmic transport processes in cells. Here, we examined the expression patterns of 21
Percival Sangel   +2 more
doaj   +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

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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