Ggamma1

Summary

Gene Symbol: Ggamma1
Description: G protein gamma 1
Alias: CG8261, D-G[[gamma]]1, Dmel\CG8261, GNG13, G[[gamma1]], G[[gamma]], Gbetagamma, Gg1, Ggamma, Ggamma-1, bro4, dg1alpha, ggamma1, l(2)k08017, G protein gamma 1, CG8261-PA, CG8261-PB, CG8261-PC, G protein Gg1, G protein gamma1, G protein subunit gamma1, G-protein gamma subunit 1, Ggamma1-PA, Ggamma1-PB, Ggamma1-PC
Species: fruit fly
Products:     Ggamma1

Top Publications

  1. Kaltschmidt J, Brand A. Asymmetric cell division: microtubule dynamics and spindle asymmetry. J Cell Sci. 2002;115:2257-64 pubmed
    ..In this commentary we discuss recent findings on how the mitotic spindle is positioned and on cleavage site induction and place them in the context of cell size asymmetry in different model organisms. ..
  2. Kunwar P, Sano H, Renault A, Barbosa V, Fuse N, Lehmann R. Tre1 GPCR initiates germ cell transepithelial migration by regulating Drosophila melanogaster E-cadherin. J Cell Biol. 2008;183:157-68 pubmed publisher
    ..Our findings therefore suggest a new mechanism for GPCR function that links cell polarity, modulation of cell adhesion, and invasion. ..
  3. Katanaev V, Tomlinson A. Dual roles for the trimeric G protein Go in asymmetric cell division in Drosophila. Proc Natl Acad Sci U S A. 2006;103:6524-9 pubmed
    ..Thus, Go likely integrates the signaling that directs the formation of the complex with the signaling that directs where the complex forms. ..
  4. Ray K, Ganguly R. Organization and expression of the Drosophila melanogaster D-G gamma 1 gene encoding the G-protein gamma subunit. Gene. 1994;148:315-9 pubmed
    ..3-kb RNA is 190-nt longer than that of the other two RNAs, due to the utilization of an 3' alternative splice site.(ABSTRACT TRUNCATED AT 250 WORDS) ..
  5. Deshpande G, Godishala A, Schedl P. Ggamma1, a downstream target for the hmgcr-isoprenoid biosynthetic pathway, is required for releasing the Hedgehog ligand and directing germ cell migration. PLoS Genet. 2009;5:e1000333 pubmed publisher
    ..from the production of mevalonate by HMGCoA reductase (Hmgcr) to the geranylation of the G protein subunit, Ggamma1, plays an important role in cardiac development in the fly...
  6. Yi P, Han Z, Li X, Olson E. The mevalonate pathway controls heart formation in Drosophila by isoprenylation of Ggamma1. Science. 2006;313:1301-3 pubmed
    ..mutations in the genes encoding HMG-CoA reductase, downstream enzymes in the mevalonate pathway, and G protein Ggamma1, which is geranylgeranylated, thus representing an end point of isoprenoid biosynthesis...
  7. Fuse N, Hisata K, Katzen A, Matsuzaki F. Heterotrimeric G proteins regulate daughter cell size asymmetry in Drosophila neuroblast divisions. Curr Biol. 2003;13:947-54 pubmed
    ..Furthermore, the multiple equal cleavages of G beta mutant neuroblasts accompany neural defects; this finding suggests indispensable roles of eccentric division in assuring the stem cell properties of neuroblasts. ..
  8. Schulz S, Huber A, Schwab K, Paulsen R. A novel Ggamma isolated from Drosophila constitutes a visual G protein gamma subunit of the fly compound eye. J Biol Chem. 1999;274:37605-10 pubmed
    ..co-immunoprecipitation experiments demonstrated that Ggamma(e) dimerizes with Gbeta(e) to form the heterodimeric Gbetagamma subunit which functions in visual transduction in the Drosophila compound eye...
  9. Izumi Y, Ohta N, Itoh Furuya A, Fuse N, Matsuzaki F. Differential functions of G protein and Baz-aPKC signaling pathways in Drosophila neuroblast asymmetric division. J Cell Biol. 2004;164:729-38 pubmed
    ..Further analysis of Gbetagamma and other mutants indicates a predominant role of Partner of Inscuteable-Galphai in spindle orientation...

More Information

Publications31

  1. Egger Adam D, Katanaev V. The trimeric G protein Go inflicts a double impact on axin in the Wnt/frizzled signaling pathway. Dev Dyn. 2010;239:168-83 pubmed publisher
    ..Thus, the two components of the trimeric Go protein mediate a double-direct and indirect-impact on different regions of Axin, which likely serves to ensure a robust inhibition of this protein and transduction of the Wnt signal. ..
  2. Ray K, Ganguly R. The Drosophila G protein gamma subunit gene (D-G gamma 1) produces three developmentally regulated transcripts and is predominantly expressed in the central nervous system. J Biol Chem. 1992;267:6086-92 pubmed
    ..As is the case for the other G protein genes of Drosophila, the D-G gamma 1 gene is predominantly expressed in the central nervous system of the fly. ..
  3. Wang H, Ng K, Qian H, Siderovski D, Chia W, Yu F. Ric-8 controls Drosophila neural progenitor asymmetric division by regulating heterotrimeric G proteins. Nat Cell Biol. 2005;7:1091-8 pubmed
    ..In addition, Gbetagamma acts to restrict Galphai (and GoLoco proteins) to the apical cortex, where Galphai (and Pins) can mediate ..
  4. Kerridge S, Munjal A, Philippe J, Jha A, de Las Bayonas A, Saurin A, et al. Modular activation of Rho1 by GPCR signalling imparts polarized myosin II activation during morphogenesis. Nat Cell Biol. 2016;18:261-70 pubmed publisher
    ..We propose that GPCR and G proteins constitute a general pathway for controlling actomyosin contractility in epithelia and that the activity of this pathway is polarized by tissue-specific regulators. ..
  5. Thomas T, Schmidt C, Neer E. G-protein alpha o subunit: mutation of conserved cysteines identifies a subunit contact surface and alters GDP affinity. Proc Natl Acad Sci U S A. 1993;90:10295-9 pubmed
    ..This mutation falls within a region thought to contact receptors and may represent a site through which receptors enhance the release of GDP. ..
  6. Lesch C, Jo J, Wu Y, Fish G, Galko M. A targeted UAS-RNAi screen in Drosophila larvae identifies wound closure genes regulating distinct cellular processes. Genetics. 2010;186:943-57 pubmed publisher
  7. David N, Martin C, Segalen M, Rosenfeld F, Schweisguth F, Bellaiche Y. Drosophila Ric-8 regulates Galphai cortical localization to promote Galphai-dependent planar orientation of the mitotic spindle during asymmetric cell division. Nat Cell Biol. 2005;7:1083-90 pubmed
    ..Thus, Frizzled and heterotrimeric G-protein signalling act in opposition to ensure that the spindle aligns both in the plane of the epithelium and along the tissue polarity axis. ..
  8. Katanayeva N, Kopein D, Portmann R, Hess D, Katanaev V. Competing activities of heterotrimeric G proteins in Drosophila wing maturation. PLoS ONE. 2010;5:e12331 pubmed publisher
    ..co-overexpression of Gbeta13F and Ggamma1 does not produce wing blistering, revealing the passive role of the Gbetagamma in the Galphas-mediated activation of apoptosis, but hinting at the possible function of Gbetagamma in the ..
  9. Im S, Takle K, Jo J, Babcock D, Ma Z, Xiang Y, et al. Tachykinin acts upstream of autocrine Hedgehog signaling during nociceptive sensitization in Drosophila. elife. 2015;4:e10735 pubmed publisher
    ..Our results highlight a conserved role for Tachykinin signaling in regulating nociception and the power of Drosophila for genetic dissection of nociception. ..
  10. Baumbach J, Xu Y, Hehlert P, Kühnlein R. G?q, G?1 and Plc21C control Drosophila body fat storage. J Genet Genomics. 2014;41:283-92 pubmed publisher
    ..This study characterizes G?q, G?1 and Plc21C as anti-obesity genes and supports the model that Akh employs the G?q/G?1/Plc21C module of iCa(2+) control to regulate lipid mobilization in adult Drosophila. ..
  11. Edwalds Gilbert G, Veraldi K, Milcarek C. Alternative poly(A) site selection in complex transcription units: means to an end?. Nucleic Acids Res. 1997;25:2547-61 pubmed
  12. Vecsey C, P rez N, Griffith L. The Drosophila neuropeptides PDF and sNPF have opposing electrophysiological and molecular effects on central neurons. J Neurophysiol. 2014;111:1033-45 pubmed publisher
  13. Dockendorff T, Robertson S, Faulkner D, Jongens T. Genetic characterization of the 44D-45B region of the Drosophila melanogaster genome based on an F2 lethal screen. Mol Gen Genet. 2000;263:137-43 pubmed
    ..This screen may have uncovered mutant alleles of these genes. The results of complementation tests with previously identified genes in 44D-45B suggests that over half of the complementation groups identified in this screen may be novel. ..
  14. Boyle M, French R, Cosand K, Dorman J, Kiehart D, Berg C. Division of labor: subsets of dorsal-appendage-forming cells control the shape of the entire tube. Dev Biol. 2010;346:68-79 pubmed publisher
    ..Gbeta mutant floor cells are unable to control the width of the appendage while Gbeta mutant leading roof cells fail to direct the elongation of the appendage and the convergent-extension of the roof-cell population. ..
  15. Yao C, Carlson J. Role of G-proteins in odor-sensing and CO2-sensing neurons in Drosophila. J Neurosci. 2010;30:4562-72 pubmed publisher
    ..Ggamma30A is also required for normal CO2 response. The simplest interpretation of these results is that Galpha(q) and Ggamma30A play a role in the response of CO2-sensing neurons, but are not required for Or-mediated odor signaling. ..
  16. Boto T, Gomez Diaz C, Alcorta E. Expression analysis of the 3 G-protein subunits, Galpha, Gbeta, and Ggamma, in the olfactory receptor organs of adult Drosophila melanogaster. Chem Senses. 2010;35:183-93 pubmed publisher
    ..6 Galpha (G(s), G(i), G(q), G(o), G(f), and concertina), 3 Gbeta (G(beta5), G(beta13F), and G(beta76C)), and 2 Ggamma genes (G(gamma1) and G(gamma30A))...
  17. Hampoelz B, Hoeller O, Bowman S, Dunican D, Knoblich J. Drosophila Ric-8 is essential for plasma-membrane localization of heterotrimeric G proteins. Nat Cell Biol. 2005;7:1099-105 pubmed
    ..Our results indicate a model in which both receptor-dependent and receptor-independent G-protein functions are executed at the plasma membrane and require the Ric-8 protein. ..
  18. Deshpande G, Zhou K, Wan J, Friedrich J, Jourjine N, Smith D, et al. The hedgehog pathway gene shifted functions together with the hmgcr-dependent isoprenoid biosynthetic pathway to orchestrate germ cell migration. PLoS Genet. 2013;9:e1003720 pubmed publisher
    ..Finally, potentiation of Hh by hmgcr appears to depend upon cholesterol modification. ..
  19. Yu F, Wang H, Qian H, Kaushik R, Bownes M, Yang X, et al. Locomotion defects, together with Pins, regulates heterotrimeric G-protein signaling during Drosophila neuroblast asymmetric divisions. Genes Dev. 2005;19:1341-53 pubmed
    Heterotrimeric G proteins mediate asymmetric division of Drosophila neuroblasts. Free Gbetagamma appears to be crucial for the generation of an asymmetric mitotic spindle and consequently daughter cells of distinct size...
  20. Krishnan A, Mustafa A, Almén M, Fredriksson R, Williams M, Schiöth H. Evolutionary hierarchy of vertebrate-like heterotrimeric G protein families. Mol Phylogenet Evol. 2015;91:27-40 pubmed publisher
    ..encode two Gγ genes which include a representative of the GNG gene cluster and a putative homolog of GNG13. Interestingly, our results also revealed key evolutionary events such as the Drosophila melanogaster eye specific ..
  21. Betschinger J, Knoblich J. Dare to be different: asymmetric cell division in Drosophila, C. elegans and vertebrates. Curr Biol. 2004;14:R674-85 pubmed
    ..Here, we outline the steps and factors that are involved in this process in Drosophila and C. elegans and discuss their potential conservation in vertebrates. ..
  22. Ishimoto H, Takahashi K, Ueda R, Tanimura T. G-protein gamma subunit 1 is required for sugar reception in Drosophila. EMBO J. 2005;24:3259-65 pubmed
    ..We show here that a G-protein gamma subunit, Ggamma1, is required for the signal transduction of sugar taste reception in Drosophila...