Results 81 to 90 of about 3,763 (189)

Extracellular Vesicles as Drivers of Lung Endothelial Dysfunction in ARDS: Mechanisms and Therapeutic Opportunities

open access: yesComprehensive Physiology, Volume 16, Issue 3, June 2026.
This review summarizes how extracellular vesicles from diverse pulmonary and extrapulmonary sources contribute to endothelial dysfunction in ARDS and evaluates emerging endothelial‐targeted therapies for their potential to mitigate EV‐mediated pathogenic mechanisms.
Mohammed Yaman Al Matni   +3 more
wiley   +1 more source

Regulation of Immune Checkpoints: From Molecular Mechanisms to Clinical Therapies

open access: yesMedComm, Volume 7, Issue 6, June 2026.
Immune checkpoint inhibitors (ICIs) have revolutionized cancer treatment by unleashing antitumor immunity. This review comprehensively examines the molecular mechanisms underlying key immune checkpoints—including PD‐1/PD‐L1, CTLA‐4, and TIM‐3—and their clinical applications.
Qintao Ge   +9 more
wiley   +1 more source

Nuclear import by karyopherin-βs: Recognition and inhibition

open access: yesBiochimica et Biophysica Acta (BBA) - Molecular Cell Research, 2011
Proteins in the karyopherin-β family mediate the majority of macromolecular transport between the nucleus and the cytoplasm. Eleven of the 19 known human karyopherin-βs and 10 of the 14S. cerevisiae karyopherin-βs mediate nuclear import through recognition of nuclear localization signals or NLSs in their cargos.
Chook, Yuh Min, Süel, Katherine E.
openaire   +2 more sources

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

Sensing and Filtering Environmental Fluctuations: The Case of Biomolecular Condensates in Plants

open access: yesAdvanced Science, Volume 13, Issue 27, 13 May 2026.
The diversity of plant condensates reflects constraints of sessile organisms to coordinate postembryonic development with environmental adaptation. This review examines how plants employ condensates to integrate temperature, light, redox, and nutrient signals.
Panagiotis N. Moschou, Dorothee Staiger
wiley   +1 more source

The karyopherin CRM1 is required for dendritic cell maturation

open access: yesImmunobiology, 2010
Dendritic cells (DC) are the most potent antigen-presenting cells (APC) of the immune system and are specialized to activate T as well as B cell-dependent immune responses. Mature DC are characterized by expression of CD83, a surface molecule that has been postulated to be required for efficient DC activity.
Jan, Chemnitz   +4 more
openaire   +2 more sources

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

Pigment epithelium-derived factor (PEDF) interacts with transportin SR2, and active nuclear import is facilitated by a novel nuclear localization motif.

open access: yesPLoS ONE, 2011
PEDF (Pigment epithelium-derived factor) is a non-inhibitory member of the serpin gene family (serpinF1) that displays neurotrophic and anti-angiogenic properties.
Sergio Anguissola   +5 more
doaj   +1 more source

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

open access: yesPhotochemistry and Photobiology, Volume 102, Issue 3, Page 560-576, May/June 2026.
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

The SUMO-specific isopeptidase SENP2 associates dynamically with nuclear pore complexes through interactions with karyopherins and the Nup107-160 nucleoporin subcomplex

open access: yes, 2011
The association of small, ubiquitin-related modifier–specific isopeptidases (also known as sentrin-specific proteases, or SENPs) with nuclear pore complexes (NPCs) is conserved in eukaryotic organisms ranging from yeast to mammals.
Debaditya Mukhopadhyay   +5 more
core   +1 more source

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