Results 11 to 20 of about 112,284 (228)

Compartmentalisation of RAC1 signalling [PDF]

open access: yesCurrent Opinion in Cell Biology, 2018
RAC1 signalling has been implicated in a variety of dynamic cell biological processes that are orchestrated through regulated localisation and activation of RAC1. As a small GTPase, RAC1 switches between active and inactive states at various subcellular locations that include the plasma membrane, nucleus and mitochondria. Once activated, RAC1 interacts
Boben Payapilly, Aishwarya   +1 more
openaire   +4 more sources

Mechanistic Differences of Activation of Rac1P29S and Rac1A159V [PDF]

open access: yesThe Journal of Physical Chemistry B, 2021
Rac1 is a small GTPase that plays key roles in actin reorganization, cell motility, and cell survival/growth as well as in various cancer types and neurodegenerative diseases. Similar to other Ras superfamily GTPases, Rac1 switches between active GTP-bound and inactive GDP-bound states.
Simge Senyuz   +4 more
openaire   +4 more sources

Lysine Acetylation Reshapes the Downstream Signaling Landscape of Vav1 in Lymphocytes

open access: yesCells, 2020
Vav1 works both as a catalytic Rho GTPase activator and an adaptor molecule. These functions, which are critical for T cell development and antigenic responses, are tyrosine phosphorylation-dependent.
Sonia Rodríguez-Fdez   +3 more
doaj   +1 more source

The preventive effect of atorvastatin on liver fibrosis in the bile duct ligation rats via antioxidant activity and down-regulation of Rac1 and NOX1 [PDF]

open access: yesIranian Journal of Basic Medical Sciences, 2020
Objective(s): Atorvastatin is a cholesterol-lowering agent capable of inhibiting 3-hydroxy-3-methylglutaryl coenzyme A reductase. Recent studies have demonstrated new facets of atorvastatin, such as antioxidant and anti-fibrotic properties.
Zohreh-al-sadat Ghoreshi   +4 more
doaj   +1 more source

Rac1 in human diseases: The therapeutic potential of targeting Rac1 signaling regulatory mechanisms [PDF]

open access: yesSmall GTPases, 2016
Abnormal Rac1 signaling is linked to a number of debilitating human diseases, including cancer, cardiovascular diseases and neurodegenerative disorders. As such, Rac1 represents an attractive therapeutic target, yet the search for effective Rac1 inhibitors is still underway.
Marei, Hadir, Malliri, Angeliki
openaire   +3 more sources

Unconventional role of RAC1 in MET-driven anchorage-independent tumor growth

open access: yesMolecular & Cellular Oncology, 2020
We reported that RAC1 is a master regulator of cell migration and anchorage-independent growth, downstream of the oncogenic Receptor Tyrosine Kinase (RTK) MET.
Alexia Hervieu, Stéphanie Kermorgant
doaj   +1 more source

Rac1 regulates pancreatic islet morphogenesis [PDF]

open access: yesBMC Developmental Biology, 2009
Abstract Background Pancreatic islets of Langerhans originate from endocrine progenitors within the pancreatic ductal epithelium. Concomitant with differentiation of these progenitors into hormone-producing cells such cells delaminate, aggregate and migrate away from the ductal epithelium.
Greiner, Thomas   +3 more
openaire   +4 more sources

RAC1/miR-3613/RAC1 feedback loop contributes to ovarian cancer progression [PDF]

open access: yes, 2021
Abstract The RAC1 signal pathway is involved in various tumor cell biological processes. Here, the role of RAC1-miR-3613-RAC1 negative feedback loop in ovarian cancer was explored. Results showed that RAC1 knockdown up-regulated miR-3613, which in turn inhibited RAC1 expression.
Changzhong Li   +5 more
openaire   +1 more source

Modulation of the Pol II CTD Phosphorylation Code by Rac1 and Cdc42 Small GTPases in Cultured Human Cancer Cells and Its Implication for Developing a Synthetic-Lethal Cancer Therapy

open access: yesCells, 2020
Rho GTPases, including Rho, Cdc42, Rac and ROP subfamilies, are key signaling molecules in RNA polymerase II (Pol II) transcriptional control.
Bo Zhang   +4 more
doaj   +1 more source

The E3 ubiquitin ligase MG53 inhibits hepatocellular carcinoma by targeting RAC1 signaling

open access: yesOncogenesis, 2022
Ras-related C3 botulinum toxin substrate 1 (RAC1) overexpressiosn and hyperactivation are correlated with aggressive growth and other malignant characteristics in a wide variety of cancers including hepatocellular carcinoma (HCC). However, the regulatory
Xiaomin Ma   +9 more
doaj   +1 more source

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