Genomes and Genes
Gene Symbol: DptB
Description: Diptericin B
Alias: 147473_at, BcDNA:RH29451, CG10794, DiptB, Diptericin, Dmel\CG10794, Dpt, diptB, dpt B, dptB, dptlp, diptericin B, CG10794-PA, Diptericin-B, DiptericinB, DptB-PA, diptercin B, diptericin, diptericin-like protein
Species: fruit fly
- Kim K, Lin Y, Park Y. Enhancement of stress resistances and downregulation of Imd pathway by lower developmental temperature in Drosophila melanogaster. Exp Gerontol. 2010;45:984-7 pubmed publisher..We also showed that development at a lower temperature represented by 18°C significantly downregulates anti-microbial peptide genes, AttA and DptB, of Imd pathway.
- Liu F, Baggerman G, D Hertog W, Verleyen P, Schoofs L, Wets G. In silico identification of new secretory peptide genes in Drosophila melanogaster. Mol Cell Proteomics. 2006;5:510-22 pubmed..This bioinformatic study opens perspectives for the genome-wide analysis of peptide genes in other eukaryotic model organisms. ..
- Orme M, Liccardi G, Moderau N, Feltham R, Wicky John S, Tenev T, et al. The unconventional myosin CRINKLED and its mammalian orthologue MYO7A regulate caspases in their signalling roles. Nat Commun. 2016;7:10972 pubmed publisher..Together, our results expose a conserved role for unconventional myosins in transducing caspase-dependent regulation of kinases, allowing them to take part in specific signalling events. ..
- Petersen A, Katzenberger R, Wassarman D. The innate immune response transcription factor relish is necessary for neurodegeneration in a Drosophila model of ataxia-telangiectasia. Genetics. 2013;194:133-42 pubmed publisher..In summary, these findings suggest that neurodegeneration in human A-T is caused by activation of a specific NF-?B protein in glial cells. ..
- Feng Z, Liu H, Lang J, Li Y, Shu M, Chen Z. SK66-his, a novel glycine-rich peptide derived from Drosophila with antibacterial activity. Biosci Biotechnol Biochem. 2009;73:769-71 pubmed..063 mg/l). It showed significant activity against Gram-positive bacteria. We determined a MIC value of 9 microg ml(-1) with Bacillus thuringiensis. ..
- Chen H, Zheng X, Zheng Y. Age-associated loss of lamin-B leads to systemic inflammation and gut hyperplasia. Cell. 2014;159:829-43 pubmed publisher..paperflick: ..
- Kiss M, Kiss A, Radics M, Popovics N, Hermesz E, CsiszÃ¡r K, et al. Drosophila type IV collagen mutation associates with immune system activation and intestinal dysfunction. Matrix Biol. 2016;49:120-131 pubmed publisher..activation of the effector AMP genes of the primary innate immune system including Metchnikowin, Diptericin, Diptericin B, and edin that preceded morphological changes...
- Zhao H, Zhou D, Nizet V, Haddad G. Experimental selection for Drosophila survival in extremely high O2 environments. PLoS ONE. 2010;5:e11701 pubmed publisher..genes including Tropomyosin 1, Glycerol 3 phosphate dehydrogenase, CG33129, and UGP as well as up-regulation of Diptericin and Attacin conferred tolerance to severe hyperoxia...
- Ye Y, McGraw E. Adult Drosophila melanogaster evolved for antibacterial defense invest in infection-induced expression of both humoral and cellular immunity genes. BMC Res Notes. 2011;4:305 pubmed publisher..The similarity in fold change increase across all immunity genes may suggest a shared mechanism for the evolution of increased transcription in small, discrete units such as duplication of cis-regulatory elements. ..
- Cheng W, Song C, Anjum K, Chen M, Li D, Zhou H, et al. Coenzyme Q plays opposing roles on bacteria/fungi and viruses in Drosophila innate immunity. Int J Immunogenet. 2011;38:331-7 pubmed publisher..We further showed that CoQ was essential for normal induction of anti-microbial peptides and amplification of viruses. Our work determined CoQ content in Drosophila and described its function in immunity for the first time. ..
- Cha G, Cho K, Lee J, Kim M, Kim E, Park J, et al. Discrete functions of TRAF1 and TRAF2 in Drosophila melanogaster mediated by c-Jun N-terminal kinase and NF-kappaB-dependent signaling pathways. Mol Cell Biol. 2003;23:7982-91 pubmed..NF-kappaBs, DIF and Relish, consequently activating the transcription of the antimicrobial peptide genes diptericin, diptericin-like protein, and drosomycin...
- Sampson C, Valanne S, Fauvarque M, Hultmark D, Ramet M, Williams M. The RhoGEF Zizimin-related acts in the Drosophila cellular immune response via the Rho GTPases Rac2 and Cdc42. Dev Comp Immunol. 2012;38:160-8 pubmed publisher..Finally, Zir is dispensable for the humoral immune response against bacteria. We propose that Zir is necessary to activate the Rho-family GTPases Rac2 and Cdc42 during the Drosophila cellular immune response. ..
- Tsichritzis T, Gaentzsch P, Kosmidis S, Brown A, SKOULAKIS E, Ligoxygakis P, et al. A Drosophila ortholog of the human cylindromatosis tumor suppressor gene regulates triglyceride content and antibacterial defense. Development. 2007;134:2605-14 pubmed..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. ..
- Jennings B. Pausing for thought: disrupting the early transcription elongation checkpoint leads to developmental defects and tumourigenesis. Bioessays. 2013;35:553-60 pubmed publisher..Analysis of these mutations has revealed that control of transcriptional pausing is critical for a diverse range of biological pathways essential for animal development and survival. ..
- Cantera R, Barrio R. Do the genes of the innate immune response contribute to neuroprotection in Drosophila?. J Innate Immun. 2015;7:3-10 pubmed publisher..This review opens this debate in Drosophila, which could thus be used as an instrumental model to elucidate this question. ..
- Moule M, Monack D, Schneider D. Reciprocal analysis of Francisella novicida infections of a Drosophila melanogaster model reveal host-pathogen conflicts mediated by reactive oxygen and imd-regulated innate immune response. PLoS Pathog. 2010;6:e1001065 pubmed publisher..Our work suggests that there may be more to learn about the fly immune system, as not all of the phenotypes we observe can be readily explained by its interactions with known immune responses. ..
- Domanitskaya E, Liu H, Chen S, Kubli E. The hydroxyproline motif of male sex peptide elicits the innate immune response in Drosophila females. FEBS J. 2007;274:5659-68 pubmed..We suggest that SP acts by chemical mimicry of sugar components of the bacterial cell wall. Thus, SP may induce the immune system via pattern recognition receptors. ..
- Doroszuk A, Jonker M, Pul N, Breit T, Zwaan B. Transcriptome analysis of a long-lived natural Drosophila variant: a prominent role of stress- and reproduction-genes in lifespan extension. BMC Genomics. 2012;13:167 pubmed publisher..The results suggest that natural genetic variation for SR and lifespan can operate through similar transcriptional mechanisms as those of dietary restriction and life-extending mutations. ..
- Fernandez Ayala D, Jiménez Gancedo S, Guerra I, Navas P. Invertebrate models for coenzyme q10 deficiency. Mol Syndromol. 2014;5:170-9 pubmed publisher..In this review, we summarize several attempts to model reliable human CoQ deficiencies in invertebrates, focusing on mutant phenotypes pretty similar to those observed in human patients. ..
- Craig C, Fink J, Yagi Y, Ip Y, Cagan R. A Drosophila p38 orthologue is required for environmental stress responses. EMBO Rep. 2004;5:1058-63 pubmed..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. ..
- Sun X, Wheeler C, Yolitz J, Laslo M, Alberico T, Sun Y, et al. A mitochondrial ATP synthase subunit interacts with TOR signaling to modulate protein homeostasis and lifespan in Drosophila. Cell Rep. 2014;8:1781-1792 pubmed publisher..Our data reveal a link among diet, mitochondria, and MAPK and TOR signaling in aging and stresses the importance of considering genetic background and diet composition in implementing interventions for promoting healthy aging. ..
- Chambers M, Lightfield K, Schneider D. How the fly balances its ability to combat different pathogens. PLoS Pathog. 2012;8:e1002970 pubmed publisher..In addition, increased phagocytic activity is beneficial during S. pneumoniae infection but detrimental during L. monocytogenes infection, demonstrating an inherent trade-off in the immune response. ..
- Hedengren M, Borge K, Hultmark D. Expression and evolution of the Drosophila attacin/diptericin gene family. Biochem Biophys Res Commun. 2000;279:574-81 pubmed..the genes for three new glycine-rich antimicrobial peptides in Drosophila, two attacins (AttC and AttD) and one diptericin (DptB)...
- Cao Y, Chtarbanova S, Petersen A, Ganetzky B. Dnr1 mutations cause neurodegeneration in Drosophila by activating the innate immune response in the brain. Proc Natl Acad Sci U S A. 2013;110:E1752-60 pubmed publisher..These results provide a mechanistic link between innate immune responses and neurodegeneration and may have important implications for the role of neuroinflammation in human neurodegenerative diseases as well...
- Huang Z, Kingsolver M, Avadhanula V, Hardy R. An antiviral role for antimicrobial peptides during the arthropod response to alphavirus replication. J Virol. 2013;87:4272-80 pubmed publisher..We identified two antimicrobial peptide genes, attC and dptB, which are SINrep sensitive and regulated by STAT and Rel, respectively...
- Vanha aho L, Kleino A, Kaustio M, Ulvila J, Wilke B, Hultmark D, et al. Functional characterization of the infection-inducible peptide Edin in Drosophila melanogaster. PLoS ONE. 2012;7:e37153 pubmed publisher..faecalis infection via an uncharacterized mechanism. Further studies are still required to elucidate the exact role of Edin in the Drosophila immune response. ..
- Buchon N, Osman D. All for one and one for all: Regionalization of the Drosophila intestine. Insect Biochem Mol Biol. 2015;67:2-8 pubmed publisher..Further characterization of the gene regulatory networks underlying gut compartmentalization will pave the way for a better understanding of gastrointestinal function in insects and mammals, in both health and disease conditions. ..
- Erturk Hasdemir D, Broemer M, Leulier F, Lane W, Paquette N, Hwang D, et al. Two roles for the Drosophila IKK complex in the activation of Relish and the induction of antimicrobial peptide genes. Proc Natl Acad Sci U S A. 2009;106:9779-84 pubmed publisher..Instead they are critical for recruitment of RNA polymerase II and antimicrobial peptide gene induction, whereas IKK functions noncatalytically to support Dredd-mediated cleavage of Relish. ..