Results 71 to 80 of about 10,614 (241)

Dualistic Roles of High Mobility Group Box 1 in Cancer and Inflammation

open access: yesCancer Medicine, Volume 14, Issue 23, December 2025.
ABSTRACT Background The High Mobility Group Box 1 (HMGB1) protein, a member of the HMG family, plays a crucial role in both cancer progression and inflammatory responses. HMGB1 can act as a damage‐associated molecular pattern (DAMP) to activate immune responses and modulate inflammation.
Wen Zeng   +6 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

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

Nanoscale Analysis beyond Imaging by Atomic Force Microscopy: Molecular Perspectives on Oncology and Neurodegeneration

open access: yesSmall Science, Volume 5, Issue 11, November 2025.
Cancer and neurodegeneration share interconnected nanosized molecular pathways. Novel nanobiomedicine approaches promise targeted biomarkers and therapies. Atomic force microscopy (AFM) is invaluable to characterize nanosized biomolecular processes beyond imaging.
Carlos Marcuello   +5 more
wiley   +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

The HIV capsid mimics karyopherin engagement of FG-nucleoporins. [PDF]

open access: yesNature
AbstractHIV can infect non-dividing cells because the viral capsid can overcome the selective barrier of the nuclear pore complex and deliver the genome directly into the nucleus1,2. Remarkably, the intact HIV capsid is more than 1,000 times larger than the size limit prescribed by the diffusion barrier of the nuclear pore3. This barrier in the central
Dickson CF   +12 more
europepmc   +4 more sources

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

SenExo‐cCCT2 Reprograms Senescence Response and Anti‐Tumor Immunity Following FOLFIRINOX Chemotherapy in Pancreatic Ductal Adenocarcinoma

open access: yesAdvanced Science, Volume 12, Issue 38, October 13, 2025.
This study demonstrates that SenExo‐cCCT2 enables targeted delivery of cCCT2 to pancreatic cancer cells, where it disrupts IPO13‐mediated nuclear translocation of UBC9, impairing SUMOylation‐dependent DNA damage repair and inducing senescence. Senescent tumor cells secrete CXCL10 to recruit CD8⁺ T‐cells while upregulating PD‐L1.
Shuncang Zhu   +18 more
wiley   +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

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