Results 151 to 160 of about 58,639 (259)

Translating cardiovascular ion channel and Ca2+ signalling mechanisms into therapeutic insights

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend This white paper integrates mechanistic discoveries across ion channel biology, Ca2+ signalling and multiscale cardiovascular physiology to highlight new opportunities for accelerating research and guiding next‐generation therapies.
Silvia Marchianò   +18 more
wiley   +1 more source

The cytokinesis regulator RacGAP1 is a Rac1‐specific GAP on membranes

open access: yesProtein Science, Volume 35, Issue 3, March 2026.
Abstract Rho family small GTPases are essential for cytokinesis completion. RacGAP1, a dimeric multidomain protein with a lipid‐binding C1 domain and a GTPase‐activating protein (GAP) domain, is a major regulator in this process. However, despite many cellular and biochemical studies, whether RhoA or Rac1 is the actual substrate inactivated by RacGAP1 ...
Pavlina Dubois   +5 more
wiley   +1 more source

Regulation of WASP: PIP2 Pipped by Toca-1?

open access: yesCell, 2004
Cdc42 is a key regulator of cell polarity and actin dynamics. One of its effectors, WASP, initiates the assembly of new actin filaments. In this issue of Cell, show that a previously unknown regulator named Toca-1 is required for Cdc42 to activate WASP.
Insall, Robert H, Machesky, Laura M
openaire   +2 more sources

Unraveling Lysosomal Exocytosis: From Molecular Mechanisms to Physiological Functions

open access: yesTraffic, Volume 27, Issue 1, March 2026.
Lysosomal exocytosis is propelled by specific molecular mechanisms that direct its microtubule‐dependent transport and subsequent fusion with the plasma membrane. This process fulfills essential physiological functions such as plasma membrane repair, maintenance of cellular homeostasis, and participation in signal transduction.
Shanshan Jiang   +7 more
wiley   +1 more source

The Effector Domain of MARCKS Is a Nuclear Localization Signal that Regulates Cellular PIP2 Levels and Nuclear PIP2 Localization

open access: yesPLOS ONE, 2015
Translocation to the nucleus of diacylglycerol kinase (DGK)- ζ is dependent on a sequence homologous to the effector domain of Myristoylated Alanine Rich C-Kinase Substrate (MARCKS). These data would suggest that MARCKS could also localize to the nucleus.
Timothy D Rohrbach   +11 more
openaire   +4 more sources

In silico Coding Sequence Analysis of Walnut GAI and PIP2 Genes and Comparison with Different Plant Species

open access: yesMajallah-i ̒Ulum-i Bāghbānī, 2017
Introduction: Dwarfism is one of the important traits in breeding of crops and horticulture plants. A dwarfing rootstock will produce trees with 15-50% of standard trees size. In modern intensive fruit tree orchards, dwarfing rootstocks are commonly used
Mahdi Mohseniazar   +2 more
doaj   +1 more source

Sparse Linear Identifiable Multivariate Modeling [PDF]

open access: yes, 2011
In this paper we consider sparse and identifiable linear latent variable (factor) and linear Bayesian network models for parsimonious analysis of multivariate data.
Aapo Hyvärinen   +4 more
core   +1 more source

Molecular determinants of signal transduction in tropomyosin receptor kinases

open access: yesFEBS Open Bio, Volume 16, Issue 2, Page 252-267, February 2026.
Tropomyosin receptor kinases control critical neuronal functions, but how do the same receptors produce diverse cellular responses? This review explores the structural mechanisms behind Trk signaling diversity, focusing on allosteric modulation and ligand bias.
Giray Enkavi
wiley   +1 more source

PIP2 in endocytosis [PDF]

open access: yesThe Journal of Cell Biology, 2007
![Graphic][1] The breakdown of PI(4,5)P2 by a phosphatase (green) allows endocytosis (red) to complete. Sites of endocytosis are enriched in PI(4,5)P 2, but its removal is required for endocytosis to be completed, report Sun et al. (page [355][2]).
openaire   +1 more source

The Na+/H+ Exchanger-3 (NHE3) Activity Requires Ezrin Binding to Phosphoinositide and Its Phosphorylation.

open access: yesPLoS ONE, 2015
Na+/H+ exchanger-3 (NHE3) plays an essential role in maintaining sodium and fluid homeostasis in the intestine and kidney epithelium. Thus, NHE3 is highly regulated and its function depends on binding to multiple regulatory proteins. Ezrin complexed with
Victor Babich, Francesca Di Sole
doaj   +1 more source

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