Rho GTPases, phosphoinositides, and actin: a tripartite framework for efficient vesicular trafficking

P Croisé, C Estay-Ahumada, S Gasman, S Ory - Small GTPases, 2014 - Taylor & Francis
Rho GTPases are well known regulators of the actin cytoskeleton that act by binding and
activating actin nucleators. They are therefore involved in many actin-based processes, …

[HTML][HTML] Exocytosis and endocytosis in neuroendocrine cells: inseparable membranes!

S Houy, P Croisé, O Gubar… - Frontiers in …, 2013 - frontiersin.org
Although much has been learned concerning the mechanisms of secretory vesicle formation
and fusion at donor and acceptor membrane compartments, relatively little attention has …

[HTML][HTML] Intersectin: the crossroad between vesicle exocytosis and endocytosis

O Gubar, D Morderer, L Tsyba, P Croisé… - Frontiers in …, 2013 - frontiersin.org
Intersectins (ITSNs) are a family of highly conserved proteins with orthologs from nematodes
to mammals. In vertebrates, ITSNs are encoded by two genes (itsn1 and itsn2), which act as …

The PIKfyve complex regulates the early melanosome homeostasis required for physiological amyloid formation

C Bissig, P Croisé, X Heiligenstein… - Journal of Cell …, 2019 - journals.biologists.com
The metabolism of PI(3,5)P2 is regulated by the PIKfyve, VAC14 and FIG4 complex, mutations
in which are associated with hypopigmentation in mice. These pigmentation defects …

Oligophrenin-1 connects exocytotic fusion to compensatory endocytosis in neuroendocrine cells

S Houy, C Estay-Ahumada, P Croisé… - Journal of …, 2015 - Soc Neuroscience
Oligophrenin-1 (OPHN1) is a protein with multiple domains including a Rho family GTPase-activating
(Rho-GAP) domain, and a Bin-Amphiphysin-Rvs (BAR) domain. Involved in X-…

[HTML][HTML] Cdc42 and Rac1 activity is reduced in human pheochromocytoma and correlates with FARP1 and ARHGEF1 expression

P Croisé, S Houy, M Gand, J Lanoix… - Endocrine-related …, 2016 - erc.bioscientifica.com
Among small GTPases from the Rho family, Cdc42, Rac, and Rho are well known to mediate
a large variety of cellular processes linked with cancer biology through their ability to cycle …

Inhibition of Cdc42 and Rac1 activities in pheochromocytoma, the adrenal medulla tumor

P Croisé, L Brunaud, P Tóth, S Gasman, S Ory - Small GTPases, 2017 - Taylor & Francis
Altered Rho GTPase signaling has been linked to many types of cancer. As many small G
proteins, Rho GTPases cycle between an active and inactive state thanks to specific regulators …

The atypical Rho GTPase RhoU interacts with intersectin-2 to regulate endosomal recycling pathways

O Gubar, P Croisé, S Kropyvko… - Journal of cell …, 2020 - journals.biologists.com
Rho GTPases play a key role in various membrane trafficking processes. RhoU is an
atypical small Rho GTPase related to Rac/Cdc42, which possesses unique N- and C-terminal …

Sécrétion des phéochromocytomes: impact sur le développement tumoral et rôle des GTpases Rho

P Croise - 2015 - theses.hal.science
La sécrétion d'hormones et de neuropeptides par les cellules neuroendocrines est assurée
par un processus d'exocytose, contrôlé notamment par les GTPases Rho. La …

[HTML][HTML] … et matériel scolaires dans une école maternelle d'une petite ville bretonne, fin XIXe-début du XXe siècle. Lecture croisée d'écrits de Pauline Kergomard et d' …

M Hardouin - Recherches & éducations, 2023 - journals.openedition.org
… l’application des préconisations de Pauline Kergomard, en ce … avons choisi de croiser des
écrits de Pauline Kergomard et … non, des préconisations de Pauline Kergomard au niveau du …