Results 91 to 100 of about 10,614 (241)

The Long Noncoding RNA ΒFaar Promotes White Adipose Tissue Browning and Prevents Diet‐Induced Obesity

open access: yesAdvanced Science, Volume 12, Issue 35, September 18, 2025.
βFaar selectively targets and inhibits the GTPase activity of the RAB18 protein, thereby reducing LD volume. Conversely, βFaar promotes nuclear translocation of the transcription factor IRF4 in inguinal white adipose tissue (iWAT), facilitating the browning of white adipose tissue and attenuating body fat accumulation.
Yue Yang   +13 more
wiley   +1 more source

Are sperm capacitation and apoptosis the opposite ends of a continuum driven by oxidative stress?

open access: yesAsian Journal of Andrology, 2015
This chapter explores the possibility that capacitation and apoptosis are linked processes joined by their common dependence on the continued generation of reactive oxygen species (ROS).
Robert J Aitken   +2 more
doaj   +1 more source

Nanocarrier‐Based Systems for Targeted Delivery: Current Challenges and Future Directions

open access: yesMedComm, Volume 6, Issue 9, September 2025.
Recent advances in nanocarrier‐mediated delivery for nuclear targeting Cell nucleus: key target for improved therapeutic outcomes including chemotherapy, photodynamic therapy, and gene therapy Nuclear‐targeted drug delivery strategy: including nuclear localization sequence (NLS)‐mediated active targeting and passive strategies • Challenges in nuclear ...
Zichen Xu   +3 more
wiley   +1 more source

Epstein–Barr Virus Nuclear Antigen-1 Binds to Nuclear Transporter Karyopherin α1/NPI-1 in Addition to Karyopherin α2/Rch1

open access: yesVirology, 2000
We searched for cellular proteins that interact with Epstein-Barr (EBV) virus nuclear antigen-1, which is a latent EBV origin-binding protein detected in all EBV latently infected cells and essential for maintenance of the latent EBV genome, by a yeast two-hybrid screening of a B lymphocyte cDNA library in this study.
Ito, Sayuri   +6 more
openaire   +2 more sources

Sperm DNA fragmentation, recurrent implantation failure and recurrent miscarriage

open access: yesAsian Journal of Andrology, 2015
Evidence is increasing that the integrity of sperm DNA may also be related to implantation failure and recurrent miscarriage (RM). To investigate this, the sperm DNA fragmentation in partners of 35 women with recurrent implantation failure (RIF ...
Carol Coughlan   +7 more
doaj   +1 more source

PexRAP inhibits PRDM16-mediated thermogenic gene expression [PDF]

open access: yes, 2017
How the nuclear receptor PPARγ regulates the development of two functionally distinct types of adipose tissue, brown and white fat, as well as the browning of white fat, remains unclear.
Dean, John M   +8 more
core   +3 more sources

Metabolic Reprogramming: A Crucial Contributor to Anticancer Drug Resistance

open access: yesMedComm, Volume 6, Issue 9, September 2025.
Role of metabolic reprogramming in drug resistance in cancer: Metabolic reprogramming in cancer cells profoundly impacts the responsiveness of these cells to drugs. Cancer cells rewire the flux of the metabolism of the three major nutrients, glucose, lipid, and amino acids, leading to abnormalities in drug orientation, defects in cell death mechanisms,
Yunhan Zhu   +7 more
wiley   +1 more source

Functional consequences of necdin nucleocytoplasmic localization. [PDF]

open access: yesPLoS ONE, 2012
BACKGROUND: Necdin, a MAGE family protein expressed primarily in the nervous system, has been shown to interact with both nuclear and cytoplasmic proteins, but the mechanism of its nucleocytoplasmic transport are unknown.
Anat Lavi-Itzkovitz   +5 more
doaj   +1 more source

A cellular model of TDP‐43 induces phosphorylated TDP‐43 aggregation with distinct changes in solubility and autophagy dysregulation

open access: yesThe FEBS Journal, Volume 292, Issue 18, Page 4870-4897, September 2025.
TDP‐43 protein plays a pathological role in sporadic and familial amyotrophic lateral sclerosis (ALS). Here, we developed a cellular model overexpressing TDP‐43 with three mutations linked to familial ALS, termed ‘3X‐TDP‐43’. Mutant 3X‐TDP‐43 expression showed deficits in autophagy flux and colocalization with stress granules.
Matthew B. Dopler   +20 more
wiley   +1 more source

Karyopherin β2B participates in mRNA export from the nucleus [PDF]

open access: yesProceedings of the National Academy of Sciences, 2002
Transport of macromolecules between the cell nucleus and cytoplasm occurs through the nuclear pores and is mediated by soluble carriers known as karyopherins (Kaps), transportins, importins, or exportins. We report that Kap β2B (transportin-2) forms complexes with the mRNA export factor TAP in the presence of RanGTP, as shown by ...
Monee K, Shamsher   +2 more
openaire   +2 more sources

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