Drs

Summary

Gene Symbol: Drs
Description: Drosomycin
Alias: BcDNA:LP03851, CG10810, Crp, DIM 19, DRO, DROM, DROS, DRS, Dmel\CG10810, Drm, Drom, Dros, Droso, dmy1, drm, drom, drs, drsm, CG10810-PA, Cysteine-rich-protein, Drosomycin-B, Drs-PA, cysteine-rich peptide, drosomcycin, drosomyci, drosomycin, drosomycin precursor, drosomyocin, drosophila immune induced molecule 19
Species: fruit fly

Top Publications

  1. ncbi Binding of the Drosophila cytokine Spätzle to Toll is direct and establishes signaling
    Alexander N R Weber
    Department of Biochemistry, University of Cambridge, 80 Tennis Court Road, Cambridge CB2 1GA, United Kingdom
    Nat Immunol 4:794-800. 2003
  2. ncbi Drosophila host defense: differential induction of antimicrobial peptide genes after infection by various classes of microorganisms
    B Lemaitre
    Institut de Biologie Moleculaire et Cellulaire, Unité Propre de Recherche 9022 du Centre National de la Recherche Scientifique, 15 rue Rene Descartes, 67084 Strasbourg Cedex, France
    Proc Natl Acad Sci U S A 94:14614-9. 1997
  3. ncbi Circadian regulation in the ability of Drosophila to combat pathogenic infections
    Jung Eun Lee
    Graduate Program in Biochemistry, Center for Advanced Biotechnology and Medicine, Rutgers University, 679 Hoes Lane, Piscataway, New Jersey 08854, USA
    Curr Biol 18:195-9. 2008
  4. ncbi Uptake of the necrotic serpin in Drosophila melanogaster via the lipophorin receptor-1
    Sandra Fausia Soukup
    Functional Genomics Unit, CIC bioGUNE, Derio, Spain
    PLoS Genet 5:e1000532. 2009
  5. ncbi The Drosophila caspase Dredd is required to resist gram-negative bacterial infection
    F Leulier
    Centre de Genetique Moleculaire, Centre National de la Recherche Scientifique, France
    EMBO Rep 1:353-8. 2000
  6. ncbi The immune response of Drosophila
    Jules A Hoffmann
    Institut de Biologie Moleculaire et Cellulaire du CNRS, 67084 Strasbourg Cedex, France
    Nature 426:33-8. 2003
  7. ncbi A serpin regulates dorsal-ventral axis formation in the Drosophila embryo
    Petros Ligoxygakis
    Genetics Unit, Department of Biochemistry, University of Oxford, South Parks Road, Oxford OX1 3QU, UK
    Curr Biol 13:2097-102. 2003
  8. ncbi The antibacterial arm of the drosophila innate immune response requires an IkappaB kinase
    Y Lu
    Molecular Biology Program, Sloan Kettering Institute, New York, New York 10021, USA
    Genes Dev 15:104-10. 2001
  9. ncbi Nitric oxide contributes to induction of innate immune responses to gram-negative bacteria in Drosophila
    Edan Foley
    Department of Biochemistry and Biophysics, University of California San Francisco, San Francisco, California 94143, USA
    Genes Dev 17:115-25. 2003
  10. ncbi In vivo RNA interference analysis reveals an unexpected role for GNBP1 in the defense against Gram-positive bacterial infection in Drosophila adults
    Sebastien Pili-Floury
    Centre de Genetique Moleculaire, CNRS, F 91198 Gif sur Yvette Cedex, France
    J Biol Chem 279:12848-53. 2004

Research Grants

  1. REGULATION OF IMMUNE RESPONSE AND CELL GROWTH
    DEBORAH KIMBRELL; Fiscal Year: 2001

Scientific Experts

  • Petros Ligoxygakis
  • Dominic P Kwiatkowski
  • Lior Cohen
  • Shubha Govind
  • Brian Stramer
  • D J Obbard
  • François Leulier
  • Francis M Jiggins
  • DEBORAH KIMBRELL
  • N Boulanger
  • Jules Hoffmann
  • Timothy B Sackton
  • Herve Agaisse
  • Tracey Chapman
  • Tetyana Shandala
  • Bruno Lemaitre
  • B Lemaitre
  • J M Reichhart
  • Akira Goto
  • Huaping Tang
  • Zakaria Kambris
  • D Ferrandon
  • Jean Luc Imler
  • Anthony E Brown
  • Neal Silverman
  • Jean-Luc Imler
  • Carl Hashimoto
  • Julien Royet
  • S Rutschmann
  • A C Jung
  • Jean-Marc Reichhart
  • Tamaki Yano
  • Shoichiro Kurata
  • Yoshiteru Oshima
  • Won Jae Lee
  • Won-Jae Lee
  • Ji Hwan Ryu
  • Myungjin Kim
  • Jean Marc Reichhart
  • E A Levashina
  • Sebastien Pili-Floury
  • Alexander N R Weber
  • Y S Kim
  • Vanessa Gobert
  • A M Prokupek
  • Wade E Winterhalter
  • Maria Carla Saleh
  • Alice K H Shia
  • Sandra Fausia Soukup
  • M Hedengren
  • Christophe Antoniewski
  • Marie Gottar
  • Servane Tauszig-Delamasure
  • Jung Eun Lee
  • Christoph Scherfer
  • Safia Deddouche
  • L Michaut
  • Ji Won Park
  • Lark Kyun Kim
  • Jun R Huh
  • Theodore Tsichritzis
  • Byung-Ha Oh
  • Jae-Hong Lim
  • Byung Ha Oh
  • Jae Hong Lim
  • Shai Mulinari
  • Takashi Kaneko
  • Lindsey S Garver
  • Lihui Wang
  • Li ying Chen
  • Ji-Hwan Ryu
  • David Gubb
  • Louisa P Wu
  • Hyuck-Jin Nam
  • In-Hwan Jang
  • Kuniaki Takahashi
  • Robert A Zambon
  • In Hwan Jang
  • Hsiling Chiu
  • Jing Peng
  • Ryu Ueda
  • Hyuck Jin Nam
  • Nicholas J Gay
  • Jongkyeong Chung
  • Jun Hee Lee
  • Vincent Bischoff
  • Caroline R Craig
  • Gary N Landis
  • Marika Hedengren-Olcott
  • Chung I Chang

Detail Information

Publications98

  1. ncbi Binding of the Drosophila cytokine Spätzle to Toll is direct and establishes signaling
    Alexander N R Weber
    Department of Biochemistry, University of Cambridge, 80 Tennis Court Road, Cambridge CB2 1GA, United Kingdom
    Nat Immunol 4:794-800. 2003
    ..These results show that, in contrast to the human Toll-like receptors, Drosophila Toll requires only an endogenous protein ligand for activation and signaling...
  2. ncbi Drosophila host defense: differential induction of antimicrobial peptide genes after infection by various classes of microorganisms
    B Lemaitre
    Institut de Biologie Moleculaire et Cellulaire, Unité Propre de Recherche 9022 du Centre National de la Recherche Scientifique, 15 rue Rene Descartes, 67084 Strasbourg Cedex, France
    Proc Natl Acad Sci U S A 94:14614-9. 1997
    ..This response is mediated through the selective activation of the Toll pathway...
  3. ncbi Circadian regulation in the ability of Drosophila to combat pathogenic infections
    Jung Eun Lee
    Graduate Program in Biochemistry, Center for Advanced Biotechnology and Medicine, Rutgers University, 679 Hoes Lane, Piscataway, New Jersey 08854, USA
    Curr Biol 18:195-9. 2008
    ..Our findings suggest that medical intervention strategies incorporating chronobiological considerations could enhance the innate immune response, boosting the efficacy of combating pathogenic infections...
  4. ncbi Uptake of the necrotic serpin in Drosophila melanogaster via the lipophorin receptor-1
    Sandra Fausia Soukup
    Functional Genomics Unit, CIC bioGUNE, Derio, Spain
    PLoS Genet 5:e1000532. 2009
    ..The scavenging of serpin/proteinase complexes may be a critical step in the regulation of proteolytic cascades...
  5. ncbi The Drosophila caspase Dredd is required to resist gram-negative bacterial infection
    F Leulier
    Centre de Genetique Moleculaire, Centre National de la Recherche Scientifique, France
    EMBO Rep 1:353-8. 2000
    ....
  6. ncbi The immune response of Drosophila
    Jules A Hoffmann
    Institut de Biologie Moleculaire et Cellulaire du CNRS, 67084 Strasbourg Cedex, France
    Nature 426:33-8. 2003
    ..Recent progress in research on Drosophila immune defence provides evidence for similarities and differences between Drosophila immune responses and mammalian innate immunity...
  7. ncbi A serpin regulates dorsal-ventral axis formation in the Drosophila embryo
    Petros Ligoxygakis
    Genetics Unit, Department of Biochemistry, University of Oxford, South Parks Road, Oxford OX1 3QU, UK
    Curr Biol 13:2097-102. 2003
    ..Since this serpin has been recently shown to restrain an immune reaction in the blood of Drosophila, it demonstrates that proteolysis can be regulated by the same serpin in different biological contexts...
  8. ncbi The antibacterial arm of the drosophila innate immune response requires an IkappaB kinase
    Y Lu
    Molecular Biology Program, Sloan Kettering Institute, New York, New York 10021, USA
    Genes Dev 15:104-10. 2001
    ..The ird5 gene encodes a Drosophila homolog of mammalian IkappaB kinases (IKKs). The ird5 phenotype and sequence suggest that the gene is specifically required for the activation of Relish, a Drosophila NF-kappaB family member...
  9. ncbi Nitric oxide contributes to induction of innate immune responses to gram-negative bacteria in Drosophila
    Edan Foley
    Department of Biochemistry and Biophysics, University of California San Francisco, San Francisco, California 94143, USA
    Genes Dev 17:115-25. 2003
    ..We propose that NO mediates an early step of the signal transduction pathway, inducing the innate immune response upon natural infection with gram-negative bacteria...
  10. ncbi In vivo RNA interference analysis reveals an unexpected role for GNBP1 in the defense against Gram-positive bacterial infection in Drosophila adults
    Sebastien Pili-Floury
    Centre de Genetique Moleculaire, CNRS, F 91198 Gif sur Yvette Cedex, France
    J Biol Chem 279:12848-53. 2004
    ..to Gram-positive bacterial infection and reduces the induction of the antifungal peptide encoding gene Drosomycin after infection by Gram-positive bacteria but not after fungal infection...
  11. ncbi Role of Drosophila IKK gamma in a toll-independent antibacterial immune response
    S Rutschmann
    Institut de Biologie Moleculaire et Cellulaire, UPR 9022 du CNRS, 15, rue R Descartes, F67084 Strasbourg, France
    Nat Immunol 1:342-7. 2000
    ..Thus, in contrast to the vertebrate inflammatory response, IKK gamma is required for the activation of only one immune signaling pathway in Drosophila...
  12. ncbi Immunity regulatory DNAs share common organizational features in Drosophila
    Kate Senger
    Department of Molecular and Cellular Biology, Division of Genetics and Development, University of California, Berkeley, Berkeley, CA 94720, USA
    Mol Cell 13:19-32. 2004
    ..Aspects of this "regulatory code" are essential for the immune response. These results suggest that immunity regulatory DNAs contain constrained organizational features, which may be a general property of eukaryotic enhancers...
  13. ncbi Drosophila immune deficiency (IMD) is a death domain protein that activates antibacterial defense and can promote apoptosis
    P Georgel
    Institut de Biologie Moleculaire et Cellulaire, UPR 9022 du CNRS, Strasbourg, France
    Dev Cell 1:503-14. 2001
    ..We also show that imd is involved in the apoptotic response to UV irradiation. These data raise the possibility that antibacterial response and apoptosis share common control elements in Drosophila...
  14. ncbi Silencing of Toll pathway components by direct injection of double-stranded RNA into Drosophila adult flies
    Akira Goto
    UPR 9022 du Centre National de la Recherche Scientifique, Institut de Biologie Moleculaire et Cellulaire, 15 rue Rene Descartes, F 67084 Strasbourg CEDEX, France
    Nucleic Acids Res 31:6619-23. 2003
    ....
  15. ncbi Drosophila Toll is activated by Gram-positive bacteria through a circulating peptidoglycan recognition protein
    T Michel
    Institut de Biologie Moleculaire et Cellulaire, UPR 9022 du CNRS, 15 rue Rene Descartes, 67084 Strasbourg Cedex, France
    Nature 414:756-9. 2001
    ..Interestingly, seml does not affect Toll activation by fungal infection, indicating the existence of a distinct recognition system for fungi to activate the Toll pathway...
  16. ncbi Drosophila MyD88 is required for the response to fungal and Gram-positive bacterial infections
    Servane Tauszig-Delamasure
    UPR9022 du Centre National de la Recherche Scientifique, Institut de Biologie Moleculaire et Cellulaire, 15, rue René Descartes, 67000 Strasbourg, France
    Nat Immunol 3:91-7. 2002
    ..Overexpression of DmMyD88 was sufficient to induce expression of the antifungal peptide Drosomycin, and induction of Drosomycin was markedly reduced in DmMyD88-mutant flies...
  17. ncbi Directed expression of the HIV-1 accessory protein Vpu in Drosophila fat-body cells inhibits Toll-dependent immune responses
    François Leulier
    Centre de Génétique Moléculaire Centre National de la Recherche Scientifique, Batiment 26, Avenue de la Terrasse, 91198 Gif sur Yvette, France
    EMBO Rep 4:976-81. 2003
    ....
  18. ncbi The Drosophila immune system detects bacteria through specific peptidoglycan recognition
    François Leulier
    Centre de Génétique Moléculaire du CNRS, F 91198 Gif sur Yvette, France
    Nat Immunol 4:478-84. 2003
    ..Thus, the ability of Drosophila to discriminate between Gram-positive and Gram-negative bacteria relies on the recognition of specific forms of peptidoglycan...
  19. ncbi The Drosophila immune response against Gram-negative bacteria is mediated by a peptidoglycan recognition protein
    Marie Gottar
    UPR 9022 du Centre National de la Recherche Scientifique, Institut de Biologie Moleculaire et Cellulaire, 15 rue Rene Descartes, F67084 Strasbourg, Cedex, France
    Nature 416:640-4. 2002
    ..The data on PGRP-SA with respect to the response to Gram-positive infections, together with the present report, indicate that the PGRP family has a principal role in sensing microbial infections in Drosophila...
  20. ncbi Activation of Drosophila Toll during fungal infection by a blood serine protease
    Petros Ligoxygakis
    Institut de Biologie Moleculaire et Cellulaire, UPR 9022 du CNRS, 15 rue R Descartes, F67084 Strasbourg Cedex, France
    Science 297:114-6. 2002
    ..We show that ethylmethane sulfonate-induced mutations in the persephone gene, which encodes a previously unknown serine protease, block induction of the Toll pathway by fungi and resistance to this type of infection...
  21. ncbi Overexpression of a pattern-recognition receptor, peptidoglycan-recognition protein-LE, activates imd/relish-mediated antibacterial defense and the prophenoloxidase cascade in Drosophila larvae
    Aya Takehana
    Graduate School of Pharmaceutical Sciences, Tohoku University, Sendai 980 8578, Japan
    Proc Natl Acad Sci U S A 99:13705-10. 2002
    ..Therefore, PGRP-LE acts as a pattern-recognition receptor to the diaminopimelic acid-type peptidoglycan and activates both the proteolytic cascade and intracellular signaling in Drosophila immunity...
  22. ncbi Interactions between the cellular and humoral immune responses in Drosophila
    M Elrod-Erickson
    Whitehead Institute, Cambridge, MA 02142, USA
    Curr Biol 10:781-4. 2000
    ....
  23. ncbi Differential activation of the NF-kappaB-like factors Relish and Dif in Drosophila melanogaster by fungi and Gram-positive bacteria
    Marika Hedengren-Olcott
    Department of Zoology, Oregon State University, 220 Nash Hall, Corvallis, OR 97331, USA
    J Biol Chem 279:21121-7. 2004
    ....
  24. ncbi Gram-negative bacteria-binding protein, a pattern recognition receptor for lipopolysaccharide and beta-1,3-glucan that mediates the signaling for the induction of innate immune genes in Drosophila melanogaster cells
    Y S Kim
    Laboratory of Immunology, BK21 Center for Medical Science and Medical Research Center, Yonsei University College of Medicine, 134 Shinchon dong, CPO Box 8044, Seoul, South Korea
    J Biol Chem 275:32721-7. 2000
    ....
  25. ncbi Antiviral immunity in Drosophila requires systemic RNA interference spread
    Maria Carla Saleh
    Department of Microbiology and Immunology, University of California, San Francisco 94122 2280, USA
    Nature 458:346-50. 2009
    ..Thus, similar to protein-based immunity in vertebrates, the antiviral RNAi response in flies also relies on the systemic spread of a virus-specific immunity signal...
  26. ncbi The DExD/H-box helicase Dicer-2 mediates the induction of antiviral activity in drosophila
    Safia Deddouche
    Unité Propre de Recherche 9022, Centre National de la Recherche Scientifique, Institut de Biologie Moleculaire et Cellulaire, 67084 Strasbourg, France
    Nat Immunol 9:1425-32. 2008
    ..We propose that this family represents an evolutionary conserved set of sensors that detect viral nucleic acids and direct antiviral responses...
  27. ncbi PGRP-LC and PGRP-LE have essential yet distinct functions in the drosophila immune response to monomeric DAP-type peptidoglycan
    Takashi Kaneko
    Division of Infectious Disease, Department of Medicine, University of Massachusetts Medical School, Worcester, Massachusetts 01605, USA
    Nat Immunol 7:715-23. 2006
    ..These data demonstrate that like mammals, drosophila use both extracellular and intracellular receptors, which have conserved signaling mechanisms, for innate immune recognition...
  28. ncbi A drosomycin-GFP reporter transgene reveals a local immune response in Drosophila that is not dependent on the Toll pathway
    D Ferrandon
    Institut de Biologie Moleculaire et Cellulaire, UPR 9022 du Centre National de la Recherche Scientifique, 15, rue René Descartes, F67084 Strasbourg, France
    EMBO J 17:1217-27. 1998
    ..One of these peptides, drosomycin, is active primarily against fungi...
  29. ncbi Drosophila Serpin-28D regulates hemolymph phenoloxidase activity and adult pigmentation
    Christoph Scherfer
    Centre de Genetique Moleculaire, CNRS, 91198 Gif sur Yvette, France
    Dev Biol 323:189-96. 2008
    ..This study further highlights the complexity of the proPO cascade that can be differentially regulated in different tissues during development...
  30. ncbi Differential display of peptides induced during the immune response of Drosophila: a matrix-assisted laser desorption ionization time-of-flight mass spectrometry study
    S Uttenweiler-Joseph
    Institut de Biologie Moleculaire et Cellulaire, Unité Propre de Recherche 9022 du Centre National de la Recherche Scientifique, 15, rue René Descartes, 67084 Strasbourg Cedex, France
    Proc Natl Acad Sci U S A 95:11342-7. 1998
    ..Finally, molecular cloning and Northern blot analyses revealed that one of the DIMs is produced as a prepropeptide and is inducible on a bacterial challenge...
  31. ncbi Analysis of the Drosophila host defense in domino mutant larvae, which are devoid of hemocytes
    A Braun
    Unité Propre de Recherche 9022, Réponse Immunitaire et Développement chez les Insectes, Institut de Biologie Moléculaire et Cellulaire 15, rue René Descartes, F 67084 Strasbourg CEDEX, France
    Proc Natl Acad Sci U S A 95:14337-42. 1998
    ..By working in synergy, they provide Drosophila a highly effective defense against injury and/or infection...
  32. ncbi Toll receptor-mediated Drosophila immune response requires Dif, an NF-kappaB factor
    X Meng
    Program in Molecular Medicine, Department of Cell Biology, and Department of Biochemistry and Molecular Biology, University of Massachusetts Medical School, Worcester, Massachusetts 01605 USA
    Genes Dev 13:792-7. 1999
    ..The results show that the presence of Dif without Dorsal is sufficient to mediate the induction of drosomycin and defensin...
  33. ncbi Natural selection drives extremely rapid evolution in antiviral RNAi genes
    Darren J Obbard
    Institute of Evolutionary Biology, University of Edinburgh, Kings Buildings, West Mains Road, Edinburgh EH9 3JT, United Kingdom
    Curr Biol 16:580-5. 2006
    ..This is a signature of host-pathogen arms races and implies that the ancient battle between RNA viruses and host antiviral RNAi genes is active and significant in shaping RNAi function...
  34. ncbi The phytopathogenic bacteria Erwinia carotovora infects Drosophila and activates an immune response
    A Basset
    Centre de Genetique Moleculaire, Centre National de la Recherche Scientifique, F 91198 Gif sur Yvette Cedex, France
    Proc Natl Acad Sci U S A 97:3376-81. 2000
    ....
  35. ncbi The Toll pathway is important for an antiviral response in Drosophila
    Robert A Zambon
    Center for Biosystems Research, University of Maryland Biotechnology Institute, College Park, MD 20742, USA
    Proc Natl Acad Sci U S A 102:7257-62. 2005
    ..Additionally, our results demonstrate the validity of using a genetic approach to identify genes and pathways used in viral innate immune responses in Drosophila...
  36. ncbi Relish, a central factor in the control of humoral but not cellular immunity in Drosophila
    M Hedengren
    Umeå Center for Molecular Pathogenesis, Umea University, Sweden
    Mol Cell 4:827-37. 1999
    ..Our results illustrate the importance of the humoral response in Drosophila immunity and demonstrate that Relish plays a key role in this response...
  37. ncbi Constitutive activation of toll-mediated antifungal defense in serpin-deficient Drosophila
    E A Levashina
    UPR 9022 CNRS, Institut de Biologie Moleculaire et Cellulaire, 15 rue Rene Descartes, Strasbourg 67084, France
    Science 285:1917-9. 1999
    ..blood serine protease inhibitor, Spn43Ac, was shown to lead to constitutive expression of the antifungal peptide drosomycin, and this effect was mediated by the spaetzle and Toll gene products...
  38. ncbi Down-regulation of NF-kappaB target genes by the AP-1 and STAT complex during the innate immune response in Drosophila
    Lark Kyun Kim
    Department of Biochemistry, National Creative Research Initiative Center for Genome Regulation, Yonsei University, Seoul, Korea
    PLoS Biol 5:e238. 2007
    ..We conclude that an inhibitory effect of AP-1 and STAT on NF-kappaB is required for properly balanced immune responses and appears to be evolutionarily conserved...
  39. ncbi A mosaic analysis in Drosophila fat body cells of the control of antimicrobial peptide genes by the Rel proteins Dorsal and DIF
    P Manfruelli
    Institut de Biologie Moleculaire et Cellulaire, UPR 9022 du Centre National de la Recherche Scientifique, 15, rue René Descartes, F 67084 Strasbourg CEDEX, France
    EMBO J 18:3380-91. 1999
    Expression of the gene encoding the antifungal peptide Drosomycin in Drosophila adults is controlled by the Toll signaling pathway...
  40. ncbi A recessive mutation, immune deficiency (imd), defines two distinct control pathways in the Drosophila host defense
    B Lemaitre
    Institut de Biologie Moleculaire et Cellulaire, Unité Propre de Recherche 9022 du Centre National de la Recherche Scientifique, Strasbourg, France
    Proc Natl Acad Sci U S A 92:9465-9. 1995
    ..We also report that, in contrast to the antibacterial peptides, the antifungal peptide drosomycin remains inducible in a homozygous imd mutant background...
  41. ncbi Dual activation of the Drosophila toll pathway by two pattern recognition receptors
    Vanessa Gobert
    Unité Propre de Recherche 9022 du CNRS, Institut de Biologie Moleculaire et Cellulaire, 15 rue Rene Descartes, F67084 Strasbourg Cedex, France
    Science 302:2126-30. 2003
    ..The potential for a combination of distinct proteins to mediate detection of infectious nonself in the fly will refine the concept of pattern recognition in insects...
  42. ncbi A serpin that regulates immune melanization in the respiratory system of Drosophila
    Huaping Tang
    Department of Molecular, Cellular, and Developmental Biology, Yale University, New Haven, CT 06520, USA
    Dev Cell 15:617-26. 2008
    ..tracheal melanization resulting from Spn77Ba disruption induces systemic expression of the antifungal peptide Drosomycin via the Toll pathway...
  43. ncbi Signaling role of hemocytes in Drosophila JAK/STAT-dependent response to septic injury
    Herve Agaisse
    Department of Genetics, Harvard Medical School, 200 Longwood Avenue, Boston, MA 02115, USA
    Dev Cell 5:441-50. 2003
    ....
  44. ncbi Short-term starvation of immune deficient Drosophila improves survival to gram-negative bacterial infections
    Anthony E Brown
    Genetics Unit Department of Biochemistry, University of Oxford, Oxford, United Kingdom
    PLoS ONE 4:e4490. 2009
    ..Since the TIR-NF-kappaB circuit is a conserved component of the host defence in higher animals, genetically tractable models may contribute ideas for clinical interventions...
  45. ncbi Requirement for a peptidoglycan recognition protein (PGRP) in Relish activation and antibacterial immune responses in Drosophila
    Kwang Min Choe
    Molecular Biology Program, Sloan Kettering Institute, Memorial Sloan Kettering Cancer Center, 1275 York Avenue, New York, NY 10021, USA
    Science 296:359-62. 2002
    ....
  46. ncbi The Rel protein DIF mediates the antifungal but not the antibacterial host defense in Drosophila
    S Rutschmann
    Institut de Biologie Moleculaire et Cellulaire, UPR 9022 du CNRS, Strasbourg, France
    Immunity 12:569-80. 2000
    ..demonstrate that Dif mediates the Toll-dependent control of the inducibility of the antifungal peptide gene Drosomycin. Strikingly, DIF alone is required for the antifungal response in adults, but is redundant in larvae with Dorsal,..
  47. ncbi Insect immunity. Septic injury of Drosophila induces the synthesis of a potent antifungal peptide with sequence homology to plant antifungal peptides
    P Fehlbaum
    Institut de Biologie Moleculaire et Cellulaire, UPR 9022 Centre National de la Recherche Scientifique Réponse Immunitaire et Développement chez les Insectes, Strasbourg, France
    J Biol Chem 269:33159-63. 1994
    ..This novel inducible peptide, which we propose to name drosomycin, shows a significant homology with a family of 5-kDa cysteine-rich plant antifungal peptides recently isolated ..
  48. ncbi Biological functions of the ISWI chromatin remodeling complex NURF
    Paul Badenhorst
    Laboratory of Molecular Cell Biology, National Cancer Institute, National Institutes of Health, Bethesda Maryland 20892 4255, USA
    Genes Dev 16:3186-98. 2002
    ..Finally, mutants in NURF subunits exhibit neoplastic transformation of larval blood cells that causes melanotic tumors to form...
  49. ncbi A Drosophila ortholog of the human cylindromatosis tumor suppressor gene regulates triglyceride content and antibacterial defense
    Theodore Tsichritzis
    Institute of Immunology, Biomedical Sciences Research Center Al Fleming, 34 Al Fleming Street, 16672 Vari, Greece
    Development 134:2605-14. 2007
    ..All mutant phenotypes described were reversible upon conditional expression of CYLD transgenes. Our results implicate CYLD in a broad range of functions associated with fat homeostasis and host defence in Drosophila...
  50. ncbi Function of the drosophila pattern-recognition receptor PGRP-SD in the detection of Gram-positive bacteria
    Vincent Bischoff
    Institut de Biologie Moleculaire et Cellulaire, CNRS UPR 9022, 15 rue Rene Descartes, Universite Louis Pasteur, 67084 Strasbourg Cedex, France
    Nat Immunol 5:1175-80. 2004
    ..These data indicate that PGRP-SD can function as a receptor for Gram-positive bacteria and shows partial redundancy with the PGRP-SA-GNBP1 complex...
  51. ncbi Clustering of peptidoglycan recognition protein-SA is required for sensing lysine-type peptidoglycan in insects
    Ji Won Park
    National Research Laboratory of Defense Proteins, College of Pharmacy, Pusan National University, Busan 609 735, Korea
    Proc Natl Acad Sci U S A 104:6602-7. 2007
    ....
  52. ncbi Sex-specific variation in the emphasis, inducibility and timing of the post-mating immune response in Drosophila melanogaster
    Wade E Winterhalter
    Department of Biology, University of Central Florida, 4000 Central Florida Boulevard, Orlando, FL 32816, USA
    Proc Biol Sci 276:1109-17. 2009
    ..Our results suggest that variation in the effectiveness of the immune response between the sexes may be driven by differences in emphasis rather than overall investment...
  53. ncbi Transcriptional profiling of the sperm storage organs of Drosophila melanogaster
    A M Prokupek
    School of Biological Sciences, University of Nebraska Lincoln, Lincoln, Nebraska, USA
    Insect Mol Biol 18:465-75. 2009
    ..Differences in functional gene categories indicate that these organs play unique roles in sperm storage...
  54. ncbi Upregulation of genes belonging to the drosomycin family in diapausing adults of Drosophila triauraria
    S Daibo
    Graduate School of Environmental Earth Science, Hokkaido University, Sapporo, Hokkaido 060 0810, Japan
    Gene 278:177-84. 2001
    ..hybridization have similarity to genes encoding antifungal peptides of Drosophila melanogaster, members of the drosomycin family (drosomycin, CG10812, CG10813, CG10815 and CG11520)...
  55. ncbi Discrete functions of TRAF1 and TRAF2 in Drosophila melanogaster mediated by c-Jun N-terminal kinase and NF-kappaB-dependent signaling pathways
    Guang Ho Cha
    National Creative Research Initiatives Center for Cell Growth Regulation, and Department of Biological Sciences, Korea Advanced Institute of Science and Technology, 373 1 Kusong Dong, Yusong, Taejon 305 701, Republic of Korea
    Mol Cell Biol 23:7982-91. 2003
    ..activating the transcription of the antimicrobial peptide genes diptericin, diptericin-like protein, and drosomycin. Consistently, the null mutant of DTRAF2 showed immune deficiencies in which NF-kappaB nuclear translocation and ..
  56. ncbi Expression and regulation of Spätzle-processing enzyme in Drosophila
    Shai Mulinari
    Department of Experimental Medical Science and Lund Strategic Research Center for Stem Cell Biology and Cell Therapy, Lund University, BMC B13, Klinikgatan 26, 22184 Lund, Sweden
    FEBS Lett 580:5406-10. 2006
    ....
  57. ncbi Interaction and specificity of Rel-related proteins in regulating Drosophila immunity gene expression
    Z S Han
    Program in Molecular Medicine, Department of Biochemistry and Molecular Biology, University of Massachusetts Medical School, Worcester, Massachusetts 01605, USA
    J Biol Chem 274:21355-61. 1999
    ..Furthermore, the drosomycin and defensin expression is best induced by the Relish/Dif and the Relish/Dorsal heterodimers, respectively, ..
  58. ncbi Activation of the innate immunity in Drosophila by endogenous chromosomal DNA that escaped apoptotic degradation
    Naomi Mukae
    Department of Genetics, Osaka University Medical School, Osaka 565 0871, Japan
    Genes Dev 16:2662-71. 2002
    ..These results indicated that CAD and DNase II work independently to degrade chromosomal DNA during apoptosis, and if the DNA is left undigested, it can activate the innate immunity in Drosophila...
  59. ncbi Cooperative regulation of the induction of the novel antibacterial Listericin by peptidoglycan recognition protein LE and the JAK-STAT pathway
    Akira Goto
    Graduate School of Pharmaceutical Science, Tohoku University, Sendai 980 8578, Japan
    J Biol Chem 285:15731-8. 2010
    ..Based on these findings, we propose that the Listericin gene encodes a novel antibacterial peptide-like protein whose induction is cooperatively regulated by PGRP-LE and the JAK-STAT pathway...
  60. ncbi Splice-activated UAS hairpin vector gives complete RNAi knockout of single or double target transcripts in Drosophila melanogaster
    Jean-Marc Reichhart
    UPR 9022 C. N. R. S, , Strasbourg, France
    Genesis 34:160-4. 2002
  61. ncbi Critical evaluation of the role of the Toll-like receptor 18-Wheeler in the host defense of Drosophila
    Petros Ligoxygakis
    Institut de Biologie Moléculaire and Cellulaire, Strasbourg Cedex, France
    EMBO Rep 3:666-73. 2002
    ..18-Wheeler does not qualify as a pattern recognition receptor of Gram-negative bacteria...
  62. ncbi Constitutive expression of a single antimicrobial peptide can restore wild-type resistance to infection in immunodeficient Drosophila mutants
    Phoebe Tzou
    Centre de Genetique Moleculaire, Centre National de la Recherche Scientifique, 91198 Gif sur Yvette, France
    Proc Natl Acad Sci U S A 99:2152-7. 2002
    ....
  63. ncbi Sensing of Gram-positive bacteria in Drosophila: GNBP1 is needed to process and present peptidoglycan to PGRP-SA
    Lihui Wang
    Genetics Unit, Department of Biochemistry, University of Oxford, Oxford, UK
    EMBO J 25:5005-14. 2006
    ..We propose a model whereby GNBP1 presents a processed form of PG for sensing by PGRP-SA and that a tripartite interaction between these proteins and PG is essential for downstream signaling...
  64. ncbi Two proteases defining a melanization cascade in the immune system of Drosophila
    Huaping Tang
    Department of Molecular, Cellular, and Developmental Biology, Yale University, New Haven, Connecticut 06520, USA
    J Biol Chem 281:28097-104. 2006
    ..We have also shown that the melanization reaction activated by MP1 and MP2 plays an important role in augmenting the effectiveness of other immune reactions, thereby promoting resistance of Drosophila to microbial infection...
  65. ncbi Weckle is a zinc finger adaptor of the toll pathway in dorsoventral patterning of the Drosophila embryo
    Li ying Chen
    Department of Life Science, Institute of Molecular Medicine, National Tsing Hua University, Hsinchu, Taiwan 30034, Republic of China
    Curr Biol 16:1183-93. 2006
    ..weckle (wek) was previously identified as a new dorsal group gene that encodes a putative zinc finger transcription factor. However, its role in the Toll pathway was unknown...
  66. ncbi Caspar, a suppressor of antibacterial immunity in Drosophila
    Myungjin Kim
    National Creative Research Initiatives Center for Cell Growth Regulation and Department of Biological Sciences, Korea Advanced Institute of Science and Technology, 373 1 Kusong Dong, Yusong, Taejon 305 701, Korea
    Proc Natl Acad Sci U S A 103:16358-63. 2006
    ..Collectively, our elucidation of an inhibitory mechanism of the Imd pathway by Caspar will provide a valuable insight into understanding complex regulatory mechanisms of the innate immune systems in both Drosophila and mammals...
  67. ncbi Related signaling networks in Drosophila that control dorsoventral patterning in the embryo and the immune response
    L P Wu
    Molecular Biology Program, Sloan-Kettering Institute, New York, New York 10021, USA
    Cold Spring Harb Symp Quant Biol 62:97-103. 1997
  68. ncbi The peptidoglycan recognition protein PGRP-SC1a is essential for Toll signaling and phagocytosis of Staphylococcus aureus in Drosophila
    Lindsey S Garver
    Center for Biosystems Research, University of Maryland Biotechnology Institute, 5115 Plant Sciences Building, College Park, MD 20742, USA
    Proc Natl Acad Sci U S A 103:660-5. 2006
    ....
  69. ncbi Toll-dependent antimicrobial responses in Drosophila larval fat body require Spätzle secreted by haemocytes
    Alice K H Shia
    Department of Biochemistry, University of Oxford, Oxford, UK
    J Cell Sci 122:4505-15. 2009
    ..Expression of the AMP gene drosomycin (a Toll target) was blocked when expression of the Toll ligand Spätzle was knocked down in haemocytes...
  70. ncbi Drosomycin, an innate immunity peptide of Drosophila melanogaster, interacts with the fly voltage-gated sodium channel
    Lior Cohen
    Department of Plant Sciences, George S Wise Faculty of Life Sciences, Tel Aviv University, Ramat Aviv, Tel Aviv 69978, Israel
    J Biol Chem 284:23558-63. 2009
    ..The high structural similarity between two peptides containing this scaffold, drosomycin and a truncated scorpion beta-toxin, has prompted us to examine and compare their biological effects...
  71. ncbi Metchnikowin, a novel immune-inducible proline-rich peptide from Drosophila with antibacterial and antifungal properties
    E A Levashina
    Department of Genetics and Breeding, St Petersburg State University, Russia
    Eur J Biochem 233:694-700. 1995
    ..The novel peptide, which we propose to name metchnikowin, is a member of a family of proline-rich peptides, and we discuss the possible evolutionary relationships within this family...
  72. ncbi The dorsoventral regulatory gene cassette spätzle/Toll/cactus controls the potent antifungal response in Drosophila adults
    B Lemaitre
    Institut de Biologie Moléculaire at Cellulaire, UPR 9022 du Centre National de la Recherche Scientifique, Strasbourg, France
    Cell 86:973-83. 1996
    ..for dorsal) and the extracellular Toll ligand, spätzle, control expression of the antifungal peptide gene drosomycin in adults...
  73. ncbi Determination of the disulfide array of the first inducible antifungal peptide from insects: drosomycin from Drosophila melanogaster
    L Michaut
    Institut de Biologie Moleculaire et Cellulaire, Centre National de la Recherche Scientifique, Réponse Immunitaire et Développement chezles Insectes, Strasbourg, France
    FEBS Lett 395:6-10. 1996
    b>Drosomycin is a 44-residue antifungal peptide with four intramolecular disulfide bridges which have been isolated from immune-challenged Drosophila...
  74. ncbi Antimicrobial peptide defense in Drosophila
    M Meister
    UPR 9022, Institut de Biologie Moleculaire et Cellulaire, Strasbourg, France
    Bioessays 19:1019-26. 1997
    ..Recent data on the molecular mechanisms underlying recognition of non-self are also discussed in this review...
  75. ncbi In vivo regulation of the IkappaB homologue cactus during the immune response of Drosophila
    E Nicolas
    Institut de Biologie Moleculaire et Cellulaire, UPR 9022 du CNRS, 15 rue Rene Descartes, 67084 Strasbourg Cedex, France
    J Biol Chem 273:10463-9. 1998
    ..This degradation is also dependent on the Toll signaling pathway. Altogether, our results underline the striking similarities between the regulation of IkappaB and cactus during the immune response...
  76. ncbi Two distinct pathways can control expression of the gene encoding the Drosophila antimicrobial peptide metchnikowin
    E A Levashina
    Réponse Immunitaire et Développement chez les Insectes, UPR 9022 du CNRS, Institut de Biologie Moleculaire et Cellulaire, 15 rue Rene Descartes, Strasbourg, 67000, France
    J Mol Biol 278:515-27. 1998
    ..5 kb of metchnikowin gene upstream sequences indicates that this fragment is able to confer full immune inducibility and tissue specificity of expression on the transgene...
  77. ncbi Drosophila immunity: a large-scale in vivo RNAi screen identifies five serine proteases required for Toll activation
    Zakaria Kambris
    Centre de Genetique Moleculaire, CNRS, Gif sur Yvette, France
    Curr Biol 16:808-13. 2006
    ..These results demonstrate the existence of a common cascade of SPs upstream of Spz, integrating signals sent by various secreted recognition molecules via more specialized SPs...
  78. ncbi The homeobox gene Caudal regulates constitutive local expression of antimicrobial peptide genes in Drosophila epithelia
    Ji Hwan Ryu
    Division of Molecular Life Science and Center for Cell Signaling Research, Ewha Womans University, Seoul, South Korea
    Mol Cell Biol 24:172-85. 2004
    ..modulator that is responsible for the constitutive local expression of antimicrobial peptides cecropin and drosomycin in a tissue-specific manner...
  79. ncbi Immune response of Drosophila melanogaster to infection with the flagellate parasite Crithidia spp
    N Boulanger
    Réponse Immunitaire et Développement chez les Insectes, UPR 9022 du CNRS, Institut de Biologie Moleculaire et Cellulaire, 15 rue Rene Descartes, 67000, Strasbourg, France
    Insect Biochem Mol Biol 31:129-37. 2001
    ..The data presented here suggest that Drosophila-Crithidia spp. represents an interesting model to study host defense against protozoan parasites...
  80. ncbi Drosophila hemolectin gene is expressed in embryonic and larval hemocytes and its knock down causes bleeding defects
    Akira Goto
    Graduate Program for Regulation of Biological Signals, Graduate School of Bioagricultural Sciences, Nagoya University, Chikusa, Nagoya 464 8601, Japan
    Dev Biol 264:582-91. 2003
    ..The expression of antimicrobial peptides was not significantly affected on hml RNAi adults. Altogether, our data strongly suggest that Hml is involved in hemostasis and/or coagulation in Drosophila larvae...
  81. ncbi DNase II: genes, enzymes and function
    Cory J Evans
    Department of Molecular, Cell and Developmental Biology, University of California, Los Angeles, CA 90095, USA
    Gene 322:1-15. 2003
    ..In this review, we have compiled information from studies on DNase II from various organisms to provide a consensus model for the role of DNase II enzymes in DNA degradation...
  82. ncbi Microfluorometer assay to measure the expression of beta-galactosidase and green fluorescent protein reporter genes in single Drosophila flies
    A C Jung
    Centre National de la Recherche Scientifique, Strasbourg, France
    Biotechniques 30:594-8, 600-1. 2001
    ..This method may be used in any screen that requires the quantification of reporter gene activity in individual insects...
  83. ncbi Role of Toll-like receptors in pathogen recognition
    S Janssens
    Unit for Molecular Signal Transduction in Inflammation, Department of Molecular Biomedical Research, Ghent University VIB, B 9052 Ghent, Belgium
    Clin Microbiol Rev 16:637-46. 2003
    ..The fact that TLR expression is regulated in both a cell type- and stimulus-dependent fashion further contributes to the complexity...
  84. ncbi Chromatin loosening by poly(ADP)-ribose polymerase (PARP) at Drosophila puff loci
    Alexei Tulin
    Howard Hughes Medical Research Laboratories, Embryology Department, Carnegie Institution of Washington, 115 West University Parkway, Baltimore, MD 21210, USA
    Science 299:560-2. 2003
    ..Such local loosening may facilitate transcription and may transiently make protein complexes more accessible to modification, promoting chromatin remodeling during development...
  85. ncbi Flies kNOw how to signal
    Neal Silverman
    Department of Medicine, University of Massachusetts Medical School, 364 Plantation Road, Worcester, MA 01605, USA
    Dev Cell 4:5-6. 2003
    ..NO-mediated signaling was implicated in the communication between the site of a localized infection and the major immune organ of the fly, the fat body...
  86. ncbi Tissue-specific inducible expression of antimicrobial peptide genes in Drosophila surface epithelia
    P Tzou
    Centre de Génétique Moléculaire du CNRS, 91198 Gif sur Yvette, France
    Immunity 13:737-48. 2000
    ..The imd gene plays a critical role in the activation of this local response to infection. In particular, drosomycin expression, which is regulated by the Toll pathway during the systemic response, is regulated by imd in the ..
  87. ncbi members only encodes a Drosophila nucleoporin required for rel protein import and immune response activation
    A E Uv
    Umeâ Center for Molecular Pathogenesis UCMP, Umea University, S 90187 Umea, Sweden
    Genes Dev 14:1945-57. 2000
    ..Our results demonstrate that distinct nuclear import events require different nucleoporins in vivo and suggest a regulatory role for mbo in signal transduction...
  88. ncbi Similar gene expression patterns characterize aging and oxidative stress in Drosophila melanogaster
    Gary N Landis
    Molecular and Computational Biology Program, Department of Biological Sciences, University of Southern California, Los Angeles, CA 90089 1340, USA
    Proc Natl Acad Sci U S A 101:7663-8. 2004
    ..Immune reporter expression in young flies was partially predictive of remaining life span, suggesting their potential as biomonitors of aging...
  89. ncbi Phylogenetic perspectives in innate immunity
    J A Hoffmann
    Institute of Molecular and Cellular Biology, CNRS, Strasbourg, 67084, France
    Science 284:1313-8. 1999
    ..In addition to its role in the early phase of defense, innate immunity in mammals appears to play a key role in stimulating the subsequent, clonal response of adaptive immunity...
  90. ncbi dUbc9 negatively regulates the Toll-NF-kappa B pathways in larval hematopoiesis and drosomycin activation in Drosophila
    Hsiling Chiu
    Department of Functional Genomics, Novartis Institutes for BioMedical Research, 100 Technology Square Bldg 601 Rm 6404, Cambridge, MA 02139, USA
    Dev Biol 288:60-72. 2005
    ..In the larval fat body, dUbc9 negatively regulates the expression of the antifungal peptide gene drosomycin, which is constitutively expressed in dUbc9 mutants in the absence of immune challenge...
  91. ncbi Drosophila sex-peptide stimulates female innate immune system after mating via the Toll and Imd pathways
    Jing Peng
    Zoological Institute, University of Zurich Irchel, Winterthurerstrasse 190, CH 8057 Zurich, Switzerland
    Curr Biol 15:1690-4. 2005
    ..Both pathways are needed for Mtk induction by SP. Furthermore, SP induces additional AMP genes via the Toll (Drosomycin) and the Imd (Diptericin) pathways...
  92. ncbi The evolution of antifungal peptides in Drosophila
    Francis M Jiggins
    Institute of Evolutionary Biology, School of Biological Sciences, University of Edinburgh, Ashworth Lab, King s Buildings, West Mains Road, Edinburgh EH9 3JT, Scotland
    Genetics 171:1847-59. 2005
    ..the selection pressures acting on Drosophila antifungal peptides (drosomycins) from both the divergence of drosomycin genes within and between five species of Drosophila and polymorphism data from Drosophila simulans and D...
  93. ncbi Lipopolysaccharide-activated kinase, an essential component for the induction of the antimicrobial peptide genes in Drosophila melanogaster cells
    Y S Kim
    Laboratory of Immunology, Medical Research Center, College of Medicine, Yonsei University, Shinchon Dong 134, Seoul, South Korea
    J Biol Chem 275:2071-9. 2000
    ..These results establish that DLAK is a novel LPS-activated kinase, which is an essential signaling component for the induction of antimicrobial peptide genes following LPS treatment in Drosophila cells...
  94. ncbi A Drosophila p38 orthologue is required for environmental stress responses
    Caroline R Craig
    Department of Molecular Biology and Pharmacology, Washington University School of Medicine, 660 S Euclid Avenue, Campus Box 8103, Saint Louis, Missouri 63110, USA
    EMBO Rep 5:1058-63. 2004
    ..These phenotypes only partially overlap those caused by mutations in D-MEKK1 and dTAK1, suggesting that the D-p38a gene is required to mediate some, but not all, of the functions ascribed to p38 signalling...
  95. ncbi A Drosophila pattern recognition receptor contains a peptidoglycan docking groove and unusual L,D-carboxypeptidase activity
    Chung I Chang
    Howard Hughes Medical Institute and Department of Biochemistry, University of Texas Southwestern Medical Center, Dallas, Texas, USA
    PLoS Biol 2:E277. 2004
    ....
  96. ncbi The Drosophila atypical protein kinase C-ref(2)p complex constitutes a conserved module for signaling in the toll pathway
    Antonia Avila
    Centro de Biologia Molecular Severo Ochoa, Consejo Superior de Investigaciones Cientificas, Universidad Autonoma, Canto Blanco, 28049 Madrid, Spain
    Mol Cell Biol 22:8787-95. 2002
    ..downstream of the nuclear translocation of Dorsal or Dif, controlling the transcriptional activity of the Drosomycin promoter...
  97. ncbi The Drosophila inhibitor of apoptosis (IAP) DIAP2 is dispensable for cell survival, required for the innate immune response to gram-negative bacterial infection, and can be negatively regulated by the reaper/hid/grim family of IAP-binding apoptosis induce
    Jun R Huh
    Division of Biology, MC 156 29, California Institute of Technology, Pasadena, California 91125, USA
    J Biol Chem 282:2056-68. 2007
    ..Therefore, diap2 may identify a point of convergence between apoptosis and immune signaling pathways...
  98. ncbi Expression and evolution of the Drosophila attacin/diptericin gene family
    M Hedengren
    Umea Centre for Molecular Pathogenesis, Umea University, Umea, S 901 87, Sweden
    Biochem Biophys Res Commun 279:574-81. 2000
    ..This induction is reduced in imd mutants, and unexpectedly also in Tl(-) mutants. The 18w mutation particularly affects the induction of AttC, which may be a useful marker for 18w signaling...

Research Grants3

  1. REGULATION OF IMMUNE RESPONSE AND CELL GROWTH
    DEBORAH KIMBRELL; Fiscal Year: 2001
    ..abstract_text> ..