Results 61 to 70 of about 9,891 (213)

Cell biological mechanisms of activity-dependent synapse to nucleus translocation of CRTC1 in neurons. [PDF]

open access: yes, 2015
Previous studies have revealed a critical role for CREB-regulated transcriptional coactivator (CRTC1) in regulating neuronal gene expression during learning and memory. CRTC1 localizes to synapses but undergoes activity-dependent nuclear translocation to
Ch'ng, Toh Hean   +5 more
core   +1 more source

Evolutionary and Transcriptional Analysis of Karyopherin β Superfamily Proteins [PDF]

open access: yesMolecular & Cellular Proteomics, 2008
In eukaryotes, karyopherin beta superfamily proteins mediate nucleocytoplasmic transport of macromolecules. We investigated the evolutionary and transcriptional patterns of these proteins using bioinformatics approaches. No obvious homologs were found in prokaryotes, but an extensive set of beta-karyopherin proteins was found in yeast.
Quan, Y.   +4 more
openaire   +3 more sources

PLK4 is a potential therapeutic target in nonmelanoma skin cancers: Evidence from molecular and in vivo studies

open access: yesPhotochemistry and Photobiology, EarlyView.
Exposure to solar ultraviolet radiation is the main etiologic driver of nonmelanoma skin cancers (NMSCs), including basal cell (BCC) and cutaneous squamous cell carcinomas (cSCC), which are the most prevalent types of cancers in the US. In this study, we demonstrate that the serine/threonine kinase Polo‐like kinase 4 (PLK4) is overexpressed in NMSCs ...
Mary A. Ndiaye   +5 more
wiley   +1 more source

Varicocele and testicular function

open access: yesAsian Journal of Andrology, 2015
Testicular varicocele, a dilation of the veins of the pampiniform plexus thought to increase testicular temperature via venous congestion, is commonly associated with male infertility.
Alexander W Pastuszak, Run Wang
doaj   +1 more source

Targeting the nuclear export receptor exportin‐1 in acute myeloid leukaemia: From biology to clinical translation

open access: yesClinical and Translational Medicine, Volume 16, Issue 5, May 2026.
• XPO1 hyperactivation promotes leukaemogenesis by altering nucleocytoplasmic transport and transcriptional control in acute myeloid leukaemia (AML). • Selinexor and eltanexor show preferential activity in NPM1‐mutated, DEK::NUP214‐positive and SF3B1‐mutated myeloid neoplasms.
Yifan Liu   +4 more
wiley   +1 more source

PARP16/ARTD15 is a novel endoplasmic-reticulum-associated mono-ADP-ribosyltransferase that interacts with, and modifies karyopherin-ß1. [PDF]

open access: yesPLoS ONE, 2012
BackgroundProtein mono-ADP-ribosylation is a reversible post-translational modification that modulates the function of target proteins. The enzymes that catalyze this reaction in mammalian cells are either bacterial pathogenic toxins or endogenous ...
Simone Di Paola   +4 more
doaj   +1 more source

Antagonism of STAT3 signalling by Ebola virus.

open access: yesPLoS Pathogens, 2021
Many viruses target signal transducers and activators of transcription (STAT) 1 and 2 to antagonise antiviral interferon signalling, but targeting of signalling by other STATs/cytokines, including STAT3/interleukin 6 that regulate processes important to ...
Angela R Harrison   +8 more
doaj   +1 more source

ΔNp63 Regulates Radioresistance in Human Head and Neck Squamous Carcinoma Cells

open access: yesCurrent Issues in Molecular Biology, 2023
Radiation therapy is commonly used to treat head and neck squamous cell carcinoma (HNSCC); however, recurrence results from the development of radioresistant cancer cells.
Kota Sato   +4 more
doaj   +1 more source

Inhibition of Karyopherin beta 1 suppresses prostate cancer growth [PDF]

open access: yesOncogene, 2019
Prostate cancer (PCa) initiation and progression requires activation of numerous oncogenic signaling pathways. Nuclear-cytoplasmic transport of oncogenic factors is mediated by Karyopherin proteins during cell transformation. However, the role of nuclear transporter proteins in PCa progression has not been well defined.
Yang, Jian   +11 more
openaire   +2 more sources

The Kap60-Kap95 Karyopherin Complex Directly Regulates Phosphatidylcholine Synthesis [PDF]

open access: yesJournal of Biological Chemistry, 2009
Phosphatidylcholine is the major phospholipid in eukaryotic cells. There are two main pathways for the synthesis of phosphatidylcholine: the CDP-choline pathway present in all eukaryotes and the phosphatidylethanolamine methylation pathway present in mammalian hepatocytes and some single celled eukaryotes, including the yeast Saccharomyces cerevisiae ...
Melissa A, MacKinnon   +5 more
openaire   +2 more sources

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