Results 31 to 40 of about 15,473 (93)

The rab3A-22A chimera prevents sperm exocytosis by stabilizing open fusion pores [PDF]

open access: yes, 2016
At the final stage of exocytotis, a fusion pore opens between the plasma and a secretory vesicle membranes; typically, when the pore dilates the vesicle releases its cargo.
Bustos, Matias Alberto   +5 more
core   +1 more source

A novel adaptor protein, ARAP, orchestrates Fcγ receptor signaling in mouse dendritic cells via Rap1 activation and NF‐κB‐mediated cytokine production

open access: yesImmunology &Cell Biology, EarlyView.
ARAP selectively regulates FcγR‐mediated signaling in dendritic cells. Loss of ARAP impairs phosphorylation of key signaling proteins, Rap1 activation, and integrin‐mediated adhesion, as well as NF‐κB p65 nuclear translocation and downstream cytokine production.
Chohee Park, Mi Jin Yu, Jong Ran Lee
wiley   +1 more source

Hypoxia and the cytoskeleton

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Schematic outlining the activation of hypoxia‐sensitive pathways, the influence of hypoxia and associated pathways on the cytoskeleton, and the impact of these on disease progression. Abstract A highly‐regulated and dynamic cytoskeleton is vital for functional cellular physiology and the maintenance of homeostasis.
Darragh Flood, Cormac T. Taylor
wiley   +1 more source

Characterization of ROP GTPase-activated Arabidopsis receptor-like cytoplasmic kinases (RLCK class VI_A) [PDF]

open access: yes, 2011
Plants have to respond and adapt to a variety of continuously changing environmental factors in order to establish an appropriate developmental strategy to ensure survival. There are ample data showing that protein phosphorylation/dephosphorylation plays
Jurca Elena Manuela
core  

Surface topography of microtubule walls decorated with monomeric and dimeric kinesin constructs [PDF]

open access: yes, 2000
The surface topography of opened-up microtubule walls (sheets) decorated with monomeric and dimeric kinesin motor domains was investigated by freeze-drying and unidirectional metal shadowing.
Doerhoefer, Monika   +6 more
core   +2 more sources

Design and Synthesis of Pyrimidino[4,5‐d]Pyrimidine‐Based Compounds as Potent B‐RAF V600E Inhibitors

open access: yesChemMedChem, Volume 21, Issue 11, 15 June 2026.
Novel pyrimido[4,5‐d]pyrimidine‐based inhibitors selectively target B‐RAF V600E with nanomolar affinity and adopt distinct type‐II binding modes. Complementary cellular profiling reveals highly active analogs, underscoring the versatility of this chemotype and establishing it as a promising scaffold for the development of next‐generation kinase ...
Eleftheria A. Georgiou   +10 more
wiley   +1 more source

GRKs and arrestins: Nomenclature and functions in GPCR‐dependent and ‐independent signalling

open access: yesBritish Journal of Pharmacology, Volume 183, Issue 11, Page 2619-2633, June 2026.
G protein‐coupled receptor (GPCR) kinases (GRKs) and arrestins play a critical role in the regulation of GPCR signalling. Historic names of mammalian GRKs were replaced by systematic ones in the 1990s; however, both kinds of names are currently in use for mammalian arrestins.
Vsevolod V. Gurevich
wiley   +1 more source

NIPAL1 Drives a Metabolic‐Epigenetic Feedback Loop to Promote Lactate‐Mediated Immune Evasion in Esophageal Cancer

open access: yesAdvanced Science, Volume 13, Issue 29, 22 May 2026.
The study identifies a NIPAL1‐driven metabolic‐epigenetic circuit in esophageal squamous cell carcinoma that promotes glycolysis, lactate accumulation, and H3K18 histone lactylation, forming a self‐sustaining loop that suppresses CD8+ T cell immunity.
Ri‐Xin Chen   +15 more
wiley   +1 more source

Muscarinic receptor oligomerization [PDF]

open access: yes, 2018
G protein-coupled receptors (GPCRs) have been classically described as monomeric entities that function by binding in a 1:1 stoichiometric ratio to both ligand and downstream signalling proteins.
Alvarez-Curto, Elisa   +3 more
core   +1 more source

The master molecule that built biology: How water shaped the chemistry of life

open access: yesProtein Science, Volume 35, Issue 5, May 2026.
Abstract The deep entanglement of biomolecular structure and function with aqueous systems supports the view that water actively sculpted both molecules and processes during the origins of life and continues to constrain evolution today. Nature's rules of biochemistry and biophysics have survived for nearly 4 billion years.
Juliana DiGiacomo   +2 more
wiley   +1 more source

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