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Molecules and mechanisms that regulate multipolar migration in the intermediate zone
Most neurons migrate with an elongated, bipolar morphology, extending a long leading process that explores the environment. However, when immature projection neurons enter the intermediate zone of the neocortex they become multipolar.
Jonathan A Cooper
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Background Host cell invasion by the foodborne pathogen Campylobacter jejuni is considered as one of the primary reasons of gut tissue damage, however, mechanisms and key factors involved in this process are widely unclear. It was reported that small Rho
Krause-Gruszczynska Malgorzata +7 more
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Topological and functional properties of the small GTPases protein interaction network. [PDF]
Small GTP binding proteins of the Ras superfamily (Ras, Rho, Rab, Arf, and Ran) regulate key cellular processes such as signal transduction, cell proliferation, cell motility, and vesicle transport.
Anna Delprato
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<div><p>Rac and Cdc42, are homologous GTPases that regulate cell migration, invasion, and cell-cycle progression; thus, representing key targets for metastasis therapy. We previously reported on the efficacy of MBQ-167, which blocks both Rac1 and Cdc42 in breast cancer cells and mouse models of metastasis.
Suranganie Dharmawardhane +9 more
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Detecting Protein-Protein Interactions Using Renilla Luciferase Fusion Proteins
We have developed a novel system designated the luciferase assay for protein detection (LAPD) to study protein-protein interactions. This method involves two protein fusions, a soluble reporter fusion and a fusion for immobilizing the target protein. The
Peter D. Burbelo +2 more
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The small GTP-binding proteins Rac1 and Cdc42regulate the activity of the JNK/SAPK signaling pathway
c-Jun amino-terminal kinases (JNKs) and mitogen-activated protein kinases (MAPKs) are closely related; however, they are independently regulated by a variety of environmental stimuli. Although molecules linking growth factor receptors to MAPKs have been recently identified, little is known about pathways controlling JNK activation.
Coso OA +8 more
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<p>Supplementary Figure S4 shows the safety of MBQ compounds in mice.</p>
Suranganie Dharmawardhane +9 more
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Glucose- and GTP-dependent stimulation of the carboxyl methylation of CDC42 in rodent and human pancreatic islets and pure beta cells. Evidence for an essential role of GTP-binding proteins in nutrient-induced insulin secretion. [PDF]
Several GTP-binding proteins (G-proteins) undergo post-translational modifications (isoprenylation and carboxyl methylation) in pancreatic beta cells. Herein, two of these were identified as CDC42 and rap 1, using Western blotting and immunoprecipitation.
A, Kowluru +8 more
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<p>Supplementary Figure S6 shows the inhibition of Rac1B, Rac1, and Rac1 P29S by MBQ-167</p>
Suranganie Dharmawardhane +9 more
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The human host defense peptide LL-37 promotes immune activation such as induction of chemokine production and recruitment of leukocytes. Conversely, LL-37 also mediates anti-inflammatory responses such as production of anti-inflammatory cytokines, e.g ...
Mahadevappa Hemshekhar +4 more
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