@article{fdi:010077528, title = {{M}ultiple recombination events between two cytochrome {P}450 loci contribute to global pyrethroid resistance in {H}elicoverpa armigera}, author = {{W}alsh, {T}.{K}. and {J}oussen, {N}. and {T}ian, {K}. and {M}c{G}aughran, {A}. and {A}nderson, {C}.{J}. and {Q}iu, {X}. and {A}hn, {S}.{J}. and {B}ird, {L}. and {P}avlidi, {N}. and {V}ontas, {J}. and {R}yu, {J}. and {R}asool, {A}. and {M}acedo, {I}.{B}. and {T}ay, {W}. {T}. and {Z}hang, {Y}. and {W}hitehouse, {M}.{E}.{A}. and {S}ilvie, {P}ierre and {D}ownes, {S}. and {N}emec, {L}. and {H}eckel, {D}.{G}.}, editor = {}, language = {{ENG}}, abstract = {{T}he cotton bollworm, {H}elicoverpa armigera ({H}übner) is one of the most serious insect pest species to evolve resistance against many insecticides from different chemical classes. {T}his species has evolved resistance to the pyrethroid insecticides across its native range and is becoming a truly global pest after establishing in {S}outh {A}merica and having been recently recorded in {N}orth {A}merica. {A} chimeric cytochrome {P}450 gene, {CYP}337{B}3, has been identified as a resistance mechanism for resistance to fenvalerate and cypermethrin. {H}ere we show that this resistance mechanism is common around the world with at least eight different alleles. {I}t is present in {S}outh {A}merica and has probably introgressed into its closely related native sibling species, {H}elicoverpa zea. {T}he different alleles of {CYP}337{B}3 are likely to have arisen independently in different geographic locations from selection on existing diversity. {T}he alleles found in {B}razil are those most commonly found in {A}sia, suggesting a potential origin for the incursion of {H}. armigera into the {A}mericas.}, keywords = {{AUSTRALIE} ; {NOUVELLE} {ZELANDE} ; {CHINE} ; {COREE} {DU} {SUD} ; {INDE} ; {PAKISTAN} ; {GRECE} ; {ESPAGNE} ; {FRANCE} ; {BURKINA} {FASO} ; {CAMEROUN} ; {TCHAD} ; {GHANA} ; {MADAGASCAR} ; {SENEGAL} ; {OUGANDA} ; {BRESIL}}, booktitle = {}, journal = {{P}lo{S} {O}ne}, volume = {13}, numero = {11}, pages = {art. no e0197760 [19 ]}, ISSN = {1932-6203}, year = {2018}, DOI = {10.1371/journal.pone.0197760}, URL = {https://www.documentation.ird.fr/hor/fdi:010077528}, }