Induction of a Peptide with Activity against a Broad Spectrum of Pathogens in the Salivary Gland, following Infection with Dengue Virus
The ultimate stage of the transmission of Dengue Virus (DENV) to man is strongly dependent on crosstalk between the virus and the immune system of its vector Aedes aegypti (Ae. aegypti). Infection of the mosquito's salivary glands by DENV is the final step prior to viral transmission. Therefore, in the present study, we have determined the modulatory effects of DENV infection on the immune response in this organ by carrying out a functional genomic analysis of uninfected salivary glands and salivary glands of female Ae. aegypti mosquitoes infected with DENV. We have shown that DENV infection of salivary glands strongly up-regulates the expression of genes that encode proteins involved in the vector's innate immune response, including the immune deficiency (IMD) and Toll signalling pathways, and that it induces the expression of the gene encoding a putative anti-bacterial, cecropin-like, peptide (AAEL000598). Both the chemically synthesized non-cleaved, signal peptide-containing gene product of AAEL000598, and the cleaved, mature form, were found to exert, in addition to antibacterial activity, anti-DENV and anti-Chikungunya viral activity. However, in contrast to the mature form, the immature cecropin peptide was far more effective against Chikungunya virus (CHIKV) and, furthermore, had strong anti-parasite activity as shown by its ability to kill Leishmania spp. Results from circular dichroism analysis showed that the immature form more readily adopts a helical conformation which would help it to cause membrane permeabilization, thus permitting its transfer across hydrophobic cell surfaces, which may explain the difference in the anti-pathogenic activity between the two forms. The present study underscores not only the importance of DENV-induced cecropin in the innate immune response of Ae. aegypti, but also emphasizes the broad-spectrum anti-pathogenic activity of the immature, signal peptide-containing form of this peptide.
Vyšlo v časopise:
Induction of a Peptide with Activity against a Broad Spectrum of Pathogens in the Salivary Gland, following Infection with Dengue Virus. PLoS Pathog 7(1): e32767. doi:10.1371/journal.ppat.1001252
Kategorie:
Research Article
prolekare.web.journal.doi_sk:
https://doi.org/10.1371/journal.ppat.1001252
Souhrn
The ultimate stage of the transmission of Dengue Virus (DENV) to man is strongly dependent on crosstalk between the virus and the immune system of its vector Aedes aegypti (Ae. aegypti). Infection of the mosquito's salivary glands by DENV is the final step prior to viral transmission. Therefore, in the present study, we have determined the modulatory effects of DENV infection on the immune response in this organ by carrying out a functional genomic analysis of uninfected salivary glands and salivary glands of female Ae. aegypti mosquitoes infected with DENV. We have shown that DENV infection of salivary glands strongly up-regulates the expression of genes that encode proteins involved in the vector's innate immune response, including the immune deficiency (IMD) and Toll signalling pathways, and that it induces the expression of the gene encoding a putative anti-bacterial, cecropin-like, peptide (AAEL000598). Both the chemically synthesized non-cleaved, signal peptide-containing gene product of AAEL000598, and the cleaved, mature form, were found to exert, in addition to antibacterial activity, anti-DENV and anti-Chikungunya viral activity. However, in contrast to the mature form, the immature cecropin peptide was far more effective against Chikungunya virus (CHIKV) and, furthermore, had strong anti-parasite activity as shown by its ability to kill Leishmania spp. Results from circular dichroism analysis showed that the immature form more readily adopts a helical conformation which would help it to cause membrane permeabilization, thus permitting its transfer across hydrophobic cell surfaces, which may explain the difference in the anti-pathogenic activity between the two forms. The present study underscores not only the importance of DENV-induced cecropin in the innate immune response of Ae. aegypti, but also emphasizes the broad-spectrum anti-pathogenic activity of the immature, signal peptide-containing form of this peptide.
Zdroje
1. Anonymous
2009 Dengue and dengue hemorrhagic fever Geneva World Health Organization
2. SrikiatkhachornA
GreenS
2010 Markers of dengue disease severity. Curr Top Microbiol Immunol 338 67 82
3. LuplertlopN
MisséD
BrayD
DeleuzeV
GonzalezJP
2006 Dengue-virus-infected dendritic cells trigger vascular leakage through metalloproteinase overproduction. EMBO Rep 7 1176 1181
4. SalazarMI
RichardsonJH
Sanchez-VargasI
OlsonKE
BeatyBJ
2007 Dengue virus type 2: replication and tropisms in orally infected Aedes aegypti mosquitoes. BMC Microbiol 7 9
5. HoffmannJA
KafatosFC
JanewayCA
EzekowitzRA
1999 Phylogenetic perspectives in innate immunity. Science 284 1313 1318
6. IpYT
ReachM
EngstromY
KadalayilL
CaiH
1993 Dif a dorsal-related gene that mediates an immune response in Drosophila. Cell 75 753 763
7. Sanchez-VargasI
ScottJC
Poole-SmithBK
FranzAWE
Barbosa-SolomieuV
2009 Dengue virus type 2 infections of Aedes aegypti are modulated by the mosquito's RNA interference pathway. PLoS Pathog 5 e1000299
8. XiZ
RamirezJL
DimopoulosG
2008 The Aedes aegypti toll pathway controls dengue virus infection. PLoS Pathog 4 e1000098
9. Souza-NetoJA
SimS
DimopoulosG
2009 An evolutionary conserved function of the JAK-STAT pathway in anti-dengue defense. Proc Natl Acad Sci USA 106 17841 17846
10. NeneV
WortmanJR
LawsonD
HaasB
KodiraC
2007 Genome sequence of Aedes aegypti, a major arbovirus vector. Science 316 1718 1723
11. CalvoE
PhamVM
MarinottiO
AndersenJF
RibeiroJM
2009 The salivary gland transcriptome of the neotropical malaria vector Anopheles darlingi reveals accelerated evolution of genes relevant to hematophagy. BMC Genomics 29 10 57
12. RibeiroJM
ArcàB
LombardoF
CalvoE
PhanVM
2007 An annotated catalogue of salivary gland transcripts in the adult female mosquito, Aedes aegypti. BMC Genomics 8 6
13. ZivkovicZ
TorinaA
MitraR
AlongiA
ScimecaS
2010 Subolesin expression in response to pathogen infection in ticks. BMC Immunol 19 11 17
14. CampbellCL
VandykeKA
LetchworthGJ
DroletBS
HanekampT
2005 Midgut and salivary gland transcriptomes of the arbovirus vector Culicoides sonorensis (Diptera: Ceratopogonidae). Insect Mol Biol 14 121 136
15. Rosinski-ChupinI
BriolayJ
BrouillyP
PerrotS
GomezSM
2007 SAGE analysis of mosquito salivary gland transcriptomes during Plasmodium invasion. Cell Microbiol 9 708 724
16. HalsteadSB
SimasthienP
1970 Observations related to the pathogenesis of dengue hemorrhagic fever. II.Antigenic and biologic properties of dengue viruses and their association with disease response in the host. Yale J Biol Med 42 276 292
17. YaoH
FangM
ZhaoW
DuanF
LinL
2003 NS2A-NS2B sequence analysis of DEN-4 virus strains. Southeast Asian J Trop Med Public Health 34 554 558
18. MacdonaldWW
1963 Further studies on a strain of Aedes aegypti susceptible to infection with sub-periodic Brugia malayi. Ann Trop Med Parasitol 57 452 460
19. AltoBW
LounibosLP
HiggsS
JulianoSA
2005 Larval competition differentially affects arbovirus infection in Aedes mosquitoes. Ecology 86 3279 3288
20. PiquemalD
CommesT
ManchonL
2002 Transcriptome analysis of monocytic leukemia cell differentiation. Genomics 80 361 371
21. Leparc-GoffartI
BaragattiM
TemmamS
TuiskunenA
MoureauG
2009 Development and validation of real-time one-step reverse transcription-PCR for the detection and typing of dengue viruses. J Clin Virol 45 6166
22. WasinpiyamongkolL
PatramoolS
LuplertlopN
SurasombatpattanaP
DoucouréS
2010 Blood-feeding and immunogenic Aedes aegypti saliva proteins. Proteomics 10 1 11
23. MisséD
YsselH
TrabattoniD
ObletC
Lo CaputoS
2007 IL-22 participates in an innate anti-HIV-1 host-resistance network through acute-phase protein induction. J Immunol 178 407 15
24. WuJM
JanPS
YuHC
HaungHY
FangHJ
2009 Structure and function of a custom anticancer peptide, CB1a. Peptides 30 839 848
25. SerenoD
RoyG
LemesreJL
PapadopoulouB
OuelletteM
2001 DNA transformation of Leishmania infantum axenic amastigotes and their use in drug screening. Antimicrob Agents Chemother 45 1168 73
26. AbbassiF
OuryB
BlascoT
SerenoD
BolbachG
2008 Isolation, characterization and molecular cloning of new temporins from the skin of the North African ranid Pelophylax saharica. Peptides 29 1526 1533
27. EkengrenS
HultmarkD
1999 Drosophila cecropin as an antifungal agent. Insect Biochem Mol Biol 29 965 972
28. SolignatM
GayB
HiggsS
BriantL
DevauxC
2009 Replication cycle of chikungunya: a re-emerging arbovirus. Virology 393 183 197
29. BernardE
SolignatM
GayB
ChazalN
HiggsS
2010 Endocytosis of chickungunya virus into mammalian cells: role of clathrin and early endosomal compartments. PLoS One 5 e11479
30. ResendeJM
MoraesCM
MunhozVH
AisenbreyC
VerlyRM
2009 Membrane structure and conformational changes of the antibiotic heterodimeric peptide distinction by solid-state NMR spectroscopy. Proc Natl Acad Sci USA 10 16639 16644
31. ChoeKM
WernerT
StövenS
HultmarkD
AndersonKV
2002 Requirement for a peptidoglycan recognition protein (PGRP) in Relish activation and antibacterial immune responses in Drosophila. Science 296 359 362
32. CalvoE
MansBJ
RibeiroJM
AndersenJF
2009 Multifunctionality and mechanism of ligand binding in a mosquito antiinflammatory protein. Proc Natl Acad Sci USA 106 3728 3733
33. HarizanovaN
GeorgievaT
DunkovBC
YoshigaT
LawJH
2005 Aedes aegypti transferrin. Gene structure, expression pattern, and regulation. Insect Mol Biol 14 79 88
34. ChenJ
SunM
LeeS
ZhouG
RowleyJD
2002 Identifying novel transcripts and novel genes in the human genome by using novel SAGE tags. Proc Natl Acad Sci USA 99 12257 1262
35. DubrulleM
MoussonL
MoutaillerS
VazeilleM
FaillouxAB
2009 Chikungunya virus and Aedes mosquitoes: saliva is infectious as soon as two days after oral infection. PLoS One 4 e5895
36. FaranME
RomoserWS
RoutierRG
BaileyCL
1988 The distribution of Rift Valley fever virus in the mosquito Culex pipiens as revealed by viral titration of dissected organs and tissues. Am J Trop Med Hyg 39 206 213
37. GaidamovichSY
KhutoretskayaNV
LvovaAI
SveshnikovaNA
1973 Immuno-fluorescent staining study of the salivary glands of mosquitoes infected with group A arboviruses. Intervirology 1 193 200
38. RamirezJL
DimopoulosG
2010 The Toll immune signaling pathway control conserved anti-dengue defenses across diverse Ae. aegypti strains and against multiple dengue virus serotypes. Dev Comp Immunol 34 625 629
39. TurcoSJ
DescoteauxA
1992 The lipophosphoglycan of Leishmania parasites. Annu Rev Microbiol 46 65 94
40. Díaz-AchiricaP
UbachJ
GuineaA
AndreuD
RivasL
1998 The plasma membrane of Leishmania donovani promastigotes is the main target for CA(1–8)M(1–18), a synthetic cecropin A-melittin hybrid peptide. Biochem J 330 453 60
41. YangL
HarrounTA
WeissTM
DingL
HuangHW
2001 Barrel-stave model or toroidal model? A case study on melittin pores. Biophys J 81 1475 1485
42. BrogdenKA
2005 Antimicrobial peptides: pore formers or metabolic inhibitors in bacteria? Nat Rev Microbiol 3 238 250
43. HsiehSC
TsaiWY
WangWK
2010 The length of and nonhydrophobic residues in the transmembrane domain of dengue virus envelope protein are critical for its retention and assembly in the endoplasmic reticulum. J Virol 84 4782 4797
44. KokozaV
AhmedA
Woon ShinS
OkaforN
ZouZ
2010 Blocking of Plasmodium transmission by cooperative action of Cecropin A and Defensin A in transgenic Aedes aegypti mosquitoes. Proc Natl Acad Sci USA 107 8111 8116
45. WachingerM
KleinschmidtA
WinderD
von PechmannN
LudvigsenA
1998 Antimicrobial peptides melittin and cecropin inhibit replication of human immunodeficiency virus 1 by suppressing viral gene expression. J Gen Virol 79 731 740
46. Carballar-LejarazúR
RodríguezMH
de la Cruz Hernández-HernándezF
2008 Recombinant scorpine: a multifunctional antimicrobial peptide with activity against different pathogens. Cell Mol Life Sci 65 3081 3092
47. CallawayJE
LaiJ
HaselbeckB
BaltaianM
BonnesenSP
1993 Modification of the C terminus of cecropin is essential for broad-spectrum antimicrobial activity. Antimicrob Agents Chemother 37 1614 1619
48. PlunkettRM
MurraySI
LowenbergerCA
2009 Generation and characterization of the antibacterial activity of a novel hybrid antimicrobial peptide comprising functional domains from different insect cecropins. Can J Microbiol 55 520 528
49. MorensDM
FolkersGK
FauciAS
2004 The challenge of emerging and re-emerging infectious diseases. Nature 430 242 249
50. GottarM
GobertV
MichelT
BelvinM
DuykG
2002 The Drosophila immune response against Gram-negative bacteria is mediated by a peptidoglycan recognition protein. Nature 416 640 644
51. SchmidtRL
TrejoTR
PlummerTB
PlattJL
TangAH
2008 Infection-induced proteolysis of PGRP-LC controls the IMD activation and melanization cascades in Drosophila. FASEB J 22 918 929
52. HoffmannJA
2003 The immune response of Drosophila. Nature 426 33 38
53. HedengrenM
AslingB
DushayMS
AndoI
EkengrenS
1999 Relish, a central factor in the control of humoral but not cellular immunity in Drosophila. Mol Cell 4 827 837
54. DostertC
JouanguyE
IrvingP
TroxlerL
Galiana-ArnouxD
2005 The Jak-STAT signaling pathway is required but not sufficient for the antiviral response of drosophila. Nat Immunol 6 946 953
55. Roxström-LindquistK
TereniusO
FayeI
2004 Parasite-specific immune response in adult Drosophila melanogaster: a genomic study. EMBO Rep 5 207 212
56. LemaitreB
HoffmannJ
2007 The host defense of Drosophila melanogaster. Annu Rev Immunol 25 697 743
57. RaghavaGPS
2002 APSSP2: A combination method for protein secondary structure prediction based on neural network and example based learning. CASP5 A-132
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