Heterotrimeric G proteins
Heterotrimeric G proteins physically associated with the lipopolysaccharide receptor CD14 modulate both in vivo and in vitro responses to lipopolysaccharide
... intracellular G protein signaling ...targeting heterotrimeric G proteins with pharmaco- logical agents may be an effective method of reducing the morbidity and mortality associated with septic ...
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Genetic and Physical Interactions between Gα Subunits and Components of the Gβγ Dimer of Heterotrimeric G Proteins in Neurospora crassa
... that heterotrimeric G proteins are essential for normal asexual and sexual development of ...the G␣ subunits that interact with the GNB- 1/GNG-1 G ␥ dimer in ...three G ␣ genes ...
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Regulation of Toll-like receptor 4-mediated immune responses through Pasteurella multocida toxin-induced G protein signalling
... of heterotrimeric G proteins through the bacterial toxin PMT modulates TLR4-mediated activation of human blood-derived monocytes and how this potentially affects cells of the adaptive immune system ...
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The Gβ-Subunit-Encoding Gene bpp1 Controls Cyclic-AMP Signaling in Ustilago maydis
... to heterotrimeric G proteins. Of four G ␣ subunits in ...a G  subunit participates in pheromone signaling, we isolated the single  subunit gene, bpp1, from ...same ...
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Basidiomycete Mating Type Genes and Pheromone Signaling
... of heterotrimeric G proteins, components of a mitogen-activated protein kinase (MAPK) cascade, and cyclic AMP-dependent pathways can now be ...
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Overlap in signaling between Smoothened and the α subunit of the heterotrimeric G protein G₁₃
... Considerable interest exists in the extent to which members of the Hedgehog family of secreted morphogens utilize heterotrimeric G proteins. The interest stems, first, from the fact that the ...
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Heterotrimeric G-Protein Subunit Function in Candida albicans: both the α and β Subunits of the Pheromone Response G Protein Are Required for Mating
... to heterotrimeric G proteins whose activation regulates downstream ...Two G ␣ subunits in ...receptor-coupled G ␣ subunit in Saccharomyces cerevisiae, and Gpa2p was shown to have a role ...
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Severe Impairment of Growth and Differentiation in a Neurospora crassa Mutant Lacking All Heterotrimeric Gα Proteins
... Heterotrimeric G␣ proteins play a critical role in regulating growth and differentiation in filamentous ...crassa G␣ subunits, gna-1, gna-2, and gna-3, in directing development by analyzing ...
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Ste18p Is a Positive Control Element in the Mating Process of Candida albicans
... ORF19.6551.1 (CaSTE18) encodes a typical G ␥ subunit of het- erotrimeric G protein in C. albicans. The C. albicans genome contains a single copy of a gene (STE18 [ORF19.6551.1]) that has the structural and ...
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5548.pdf
... which G-protein signaling modulates ...signaling proteins, including an RGS-RhoGEF, and actin-associated proteins was observed to be differentially transcribed downstream of heterotrimeric ...
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The GTPase domain of Galphao contributes to the functional interaction of Galphao with the promyelocytic leukemia zinc finger protein
... abundant heterotrimeric G proteins in the brain, is classified as a member of the Gi/Go family based on its homology to Gi ...growth. G protein-coupled receptor-mediated Gαo activation also ...
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The Heterotrimeric G-Protein GanB(α)-SfaD(β)-GpgA(γ) Is a Carbon Source Sensor Involved in Early cAMP-Dependent Germination in Aspergillus nidulans
... and heterotrimeric G-proteins have at- tracted growing interest in recent years, which has led to extensive information on molecular signals involved in fungal morphogenesis and virulence (reviewed ...
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Polarity mediates asymmetric trafficking of the Gβ heterotrimeric G protein subunit GPB 1 in C elegans embryos
... Heterotrimeric G protein assembly and delivery to the cell membrane have been extensively studied in mammalian cells (reviewed by Marrari et ...2007). G protein subunits are synthesized on free ...
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Cloning and characterization of a novel phospholipase C enzyme, human phospholipase C eta2
... of heterotrimeric G proteins ...of G protein-dependent regulation of inositol lipid signaling was further increased by realization that the small GTPase Rac binds and activates PLC-β2 ...
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Real-time visualization of heterotrimeric G protein Gq activation in living cells
... of heterotrimeric G protein activation are difficult to monitor, because direct measurement of GTP binding and hydrolysis is not feasi- ble in living cells ...other heterotrimeric G ...
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Heterotrimeric G protein subunits are located on rat liver endosomes
... ent with limited previous studies of mouse liver [43] and with Western blots (Figure 1) [3,26]. In addition punctate staining was identified adjacent to and under CM and BLM, a pattern interpreted as indicating protein ...
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Cryo EM structure of the adenosine A2A receptor coupled to an engineered heterotrimeric G protein
... Nb35), which was then subtracted from the original particles. The resulting particles were used to produce an accurate map of the micelle and thioredoxin, which was then used to perform signal sub- traction of the ...
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Multiple Roles of a Heterotrimeric G-Protein γ-Subunit in Governing Growth and Development of Aspergillus nidulans
... Vegetative growth signaling in the filamentous fungus Aspergillus nidulans is primarily mediated by the heterotrimeric G-protein composed of FadA (Ga), SfaD (Gb), and a presumed Gg. Analysis of the A. ...
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The identification and characterization of interactions between the heterotrimeric G protein beta subunit and two downstream effectors
... In order to identify genetic interactors of AGB1, AGB1 null (agb1-2) seeds were transformed with a 35S enhancer that randomly inserted into the genome. The resulting transgenic population was screened for genes whose ...
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Engineering, Expression, Purification, and Characterization of Stable Clade A/B Recombinant Soluble Heterotrimeric gp140 Proteins
... gp140 proteins that are exclusively FLAG tagged and which do not bind to the HisTrap column are removed in the ...and heterotrimeric) remain on the column. The bound Env proteins were eluted at 5 ...
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