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Items: 1 to 50 of 65


The olfactory coreceptor IR8a governs larval feces-mediated competition avoidance in a hawkmoth.

Zhang J, Bisch-Knaden S, Fandino RA, Yan S, Obiero GF, Grosse-Wilde E, Hansson BS, Knaden M.

Proc Natl Acad Sci U S A. 2019 Oct 22;116(43):21828-21833. doi: 10.1073/pnas.1913485116. Epub 2019 Oct 7.


Optimization of Insect Odorant Receptor Trafficking and Functional Expression Via Transient Transfection in HEK293 Cells.

Miazzi F, Hoyer C, Sachse S, Knaden M, Wicher D, Hansson BS, Lavista-Llanos S.

Chem Senses. 2019 Oct 26;44(9):673-682. doi: 10.1093/chemse/bjz062.


Mutagenesis of odorant coreceptor Orco fully disrupts foraging but not oviposition behaviors in the hawkmoth Manduca sexta.

Fandino RA, Haverkamp A, Bisch-Knaden S, Zhang J, Bucks S, Nguyen TAT, Schröder K, Werckenthin A, Rybak J, Stengl M, Knaden M, Hansson BS, Große-Wilde E.

Proc Natl Acad Sci U S A. 2019 Jul 30;116(31):15677-15685. doi: 10.1073/pnas.1902089116. Epub 2019 Jul 18.


An unbiased approach elucidates variation in (S)-(+)-linalool, a context-specific mediator of a tri-trophic interaction in wild tobacco.

He J, Fandino RA, Halitschke R, Luck K, Köllner TG, Murdock MH, Ray R, Gase K, Knaden M, Baldwin IT, Schuman MC.

Proc Natl Acad Sci U S A. 2019 Jul 16;116(29):14651-14660. doi: 10.1073/pnas.1818585116. Epub 2019 Jul 1.


Plant-Based Natural Product Chemistry for Integrated Pest Management of Drosophila suzukii.

Keesey IW, Jiang N, Weißflog J, Winz R, Svatoš A, Wang CZ, Hansson BS, Knaden M.

J Chem Ecol. 2019 Jul;45(7):626-637. doi: 10.1007/s10886-019-01085-1. Epub 2019 Jul 1.


Acetoin is a key odor for resource location in the giant robber crab Birgus latro.

Knaden M, Bisch-Knaden S, Linz J, Reinecke A, Krieger J, Erland S, Harzsch S, Hansson BS.

J Exp Biol. 2019 Jun 21;222(Pt 12). pii: jeb202929. doi: 10.1242/jeb.202929.


Odor mixtures of opposing valence unveil inter-glomerular crosstalk in the Drosophila antennal lobe.

Mohamed AAM, Retzke T, Das Chakraborty S, Fabian B, Hansson BS, Knaden M, Sachse S.

Nat Commun. 2019 Mar 13;10(1):1201. doi: 10.1038/s41467-019-09069-1.


Inverse resource allocation between vision and olfaction across the genus Drosophila.

Keesey IW, Grabe V, Gruber L, Koerte S, Obiero GF, Bolton G, Khallaf MA, Kunert G, Lavista-Llanos S, Valenzano DR, Rybak J, Barrett BA, Knaden M, Hansson BS.

Nat Commun. 2019 Mar 11;10(1):1162. doi: 10.1038/s41467-019-09087-z.


Gut microbiota affects development and olfactory behavior in Drosophila melanogaster.

Qiao H, Keesey IW, Hansson BS, Knaden M.

J Exp Biol. 2019 Mar 1;222(Pt 5). pii: jeb192500. doi: 10.1242/jeb.192500.


Flower movement balances pollinator needs and pollen protection.

Haverkamp A, Li X, Hansson BS, Baldwin IT, Knaden M, Yon F.

Ecology. 2019 Jan;100(1):e02553. doi: 10.1002/ecy.2553. Epub 2018 Dec 5.


Learning and processing of navigational cues in the desert ant.

Knaden M.

Curr Opin Neurobiol. 2019 Feb;54:140-145. doi: 10.1016/j.conb.2018.10.005. Epub 2018 Oct 22. Review.


Evaluation of the DREAM Technique for a High-Throughput Deorphanization of Chemosensory Receptors in Drosophila.

Koerte S, Keesey IW, Khallaf MA, Cortés Llorca L, Grosse-Wilde E, Hansson BS, Knaden M.

Front Mol Neurosci. 2018 Oct 9;11:366. doi: 10.3389/fnmol.2018.00366. eCollection 2018.


Desert ants possess distinct memories for food and nest odors.

Huber R, Knaden M.

Proc Natl Acad Sci U S A. 2018 Oct 9;115(41):10470-10474. doi: 10.1073/pnas.1809433115. Epub 2018 Sep 24.


The Olfactory Logic behind Fruit Odor Preferences in Larval and Adult Drosophila.

Dweck HKM, Ebrahim SAM, Retzke T, Grabe V, Weißflog J, Svatoš A, Hansson BS, Knaden M.

Cell Rep. 2018 May 22;23(8):2524-2531. doi: 10.1016/j.celrep.2018.04.085.


Spatial Representation of Feeding and Oviposition Odors in the Brain of a Hawkmoth.

Bisch-Knaden S, Dahake A, Sachse S, Knaden M, Hansson BS.

Cell Rep. 2018 Feb 27;22(9):2482-2492. doi: 10.1016/j.celrep.2018.01.082.


Combinatorial Codes and Labeled Lines: How Insects Use Olfactory Cues to Find and Judge Food, Mates, and Oviposition Sites in Complex Environments.

Haverkamp A, Hansson BS, Knaden M.

Front Physiol. 2018 Feb 1;9:49. doi: 10.3389/fphys.2018.00049. eCollection 2018. Review.


Homing Ants Get Confused When Nest Cues Are Also Route Cues.

Huber R, Knaden M.

Curr Biol. 2017 Dec 4;27(23):3706-3710.e2. doi: 10.1016/j.cub.2017.10.039. Epub 2017 Nov 22.


Electrical synapses mediate synergism between pheromone and food odors in Drosophila melanogaster.

Das S, Trona F, Khallaf MA, Schuh E, Knaden M, Hansson BS, Sachse S.

Proc Natl Acad Sci U S A. 2017 Nov 14;114(46):E9962-E9971. doi: 10.1073/pnas.1712706114. Epub 2017 Oct 31.


Pathogenic bacteria enhance dispersal through alteration of Drosophila social communication.

Keesey IW, Koerte S, Khallaf MA, Retzke T, Guillou A, Grosse-Wilde E, Buchon N, Knaden M, Hansson BS.

Nat Commun. 2017 Aug 16;8(1):265. doi: 10.1038/s41467-017-00334-9.


Tissue-Specific Emission of (E)-α-Bergamotene Helps Resolve the Dilemma When Pollinators Are Also Herbivores.

Zhou W, Kügler A, McGale E, Haverkamp A, Knaden M, Guo H, Beran F, Yon F, Li R, Lackus N, Köllner TG, Bing J, Schuman MC, Hansson BS, Kessler D, Baldwin IT, Xu S.

Curr Biol. 2017 May 8;27(9):1336-1341. doi: 10.1016/j.cub.2017.03.017. Epub 2017 Apr 20.


Potencies of effector genes in silencing odor-guided behavior in Drosophila melanogaster.

Retzke T, Thoma M, Hansson BS, Knaden M.

J Exp Biol. 2017 May 15;220(Pt 10):1812-1819. doi: 10.1242/jeb.156232. Epub 2017 Feb 24.


How ants send signals in saliva.

Knaden M.

Elife. 2016 Dec 12;5. pii: e23375. doi: 10.7554/eLife.23375.


Intracellular regulation of the insect chemoreceptor complex impacts odour localization in flying insects.

Getahun MN, Thoma M, Lavista-Llanos S, Keesey I, Fandino RA, Knaden M, Wicher D, Olsson SB, Hansson BS.

J Exp Biol. 2016 Nov 1;219(Pt 21):3428-3438. Epub 2016 Sep 2.


Adult Frass Provides a Pheromone Signature for Drosophila Feeding and Aggregation.

Keesey IW, Koerte S, Retzke T, Haverkamp A, Hansson BS, Knaden M.

J Chem Ecol. 2016 Aug;42(8):739-747. Epub 2016 Aug 18.


Olfactory channels associated with the Drosophila maxillary palp mediate short- and long-range attraction.

Dweck HK, Ebrahim SA, Khallaf MA, Koenig C, Farhan A, Stieber R, Weißflog J, Svatoš A, Grosse-Wilde E, Knaden M, Hansson BS.

Elife. 2016 May 23;5. pii: e14925. doi: 10.7554/eLife.14925.


Innate olfactory preferences for flowers matching proboscis length ensure optimal energy gain in a hawkmoth.

Haverkamp A, Bing J, Badeke E, Hansson BS, Knaden M.

Nat Commun. 2016 May 13;7:11644. doi: 10.1038/ncomms11644.


Hawkmoths evaluate scenting flowers with the tip of their proboscis.

Haverkamp A, Yon F, Keesey IW, Mißbach C, Koenig C, Hansson BS, Baldwin IT, Knaden M, Kessler D.

Elife. 2016 May 5;5. pii: e15039. doi: 10.7554/eLife.15039.


High-resolution Quantification of Odor-guided Behavior in Drosophila melanogaster Using the Flywalk Paradigm.

Thoma M, Hansson BS, Knaden M.

J Vis Exp. 2015 Dec 11;(106):e53394. doi: 10.3791/53394.


Drosophila Avoids Parasitoids by Sensing Their Semiochemicals via a Dedicated Olfactory Circuit.

Ebrahim SA, Dweck HK, Stökl J, Hofferberth JE, Trona F, Weniger K, Rybak J, Seki Y, Stensmyr MC, Sachse S, Hansson BS, Knaden M.

PLoS Biol. 2015 Dec 16;13(12):e1002318. doi: 10.1371/journal.pbio.1002318. eCollection 2015 Dec.


The Sensory Ecology of Ant Navigation: From Natural Environments to Neural Mechanisms.

Knaden M, Graham P.

Annu Rev Entomol. 2016;61:63-76. doi: 10.1146/annurev-ento-010715-023703. Epub 2015 Nov 2. Review.


Pheromones mediating copulation and attraction in Drosophila.

Dweck HK, Ebrahim SA, Thoma M, Mohamed AA, Keesey IW, Trona F, Lavista-Llanos S, Svatoš A, Sachse S, Knaden M, Hansson BS.

Proc Natl Acad Sci U S A. 2015 May 26;112(21):E2829-35. doi: 10.1073/pnas.1504527112. Epub 2015 May 11.


Egocentric and geocentric navigation during extremely long foraging paths of desert ants.

Huber R, Knaden M.

J Comp Physiol A Neuroethol Sens Neural Behav Physiol. 2015 Jun;201(6):609-16. doi: 10.1007/s00359-015-0998-3. Epub 2015 Mar 27.


Functional loss of yeast detectors parallels transition to herbivory.

Dweck HK, Knaden M, Hansson BS.

Proc Natl Acad Sci U S A. 2015 Mar 10;112(10):2927-8. doi: 10.1073/pnas.1501319112. Epub 2015 Feb 25. No abstract available.


Olfactory specialization in Drosophila suzukii supports an ecological shift in host preference from rotten to fresh fruit.

Keesey IW, Knaden M, Hansson BS.

J Chem Ecol. 2015 Feb;41(2):121-8. doi: 10.1007/s10886-015-0544-3. Epub 2015 Jan 25.


Decoding odor quality and intensity in the Drosophila brain.

Strutz A, Soelter J, Baschwitz A, Farhan A, Grabe V, Rybak J, Knaden M, Schmuker M, Hansson BS, Sachse S.

Elife. 2014 Dec 16;3:e04147. doi: 10.7554/eLife.04147.


Compound valence is conserved in binary odor mixtures in Drosophila melanogaster.

Thoma M, Hansson BS, Knaden M.

J Exp Biol. 2014 Oct 15;217(Pt 20):3645-55. doi: 10.1242/jeb.106591. Epub 2014 Sep 4.


Desert ants locate food by combining high sensitivity to food odors with extensive crosswind runs.

Buehlmann C, Graham P, Hansson BS, Knaden M.

Curr Biol. 2014 May 5;24(9):960-4. doi: 10.1016/j.cub.2014.02.056. Epub 2014 Apr 10.


Mass spectrometry imaging of surface lipids on intact Drosophila melanogaster flies.

Kaftan F, Vrkoslav V, Kynast P, Kulkarni P, Böcker S, Cvačka J, Knaden M, Svatoš A.

J Mass Spectrom. 2014 Mar;49(3):223-32. doi: 10.1002/jms.3331.


Mapping odor valence in the brain of flies and mice.

Knaden M, Hansson BS.

Curr Opin Neurobiol. 2014 Feb;24(1):34-8. doi: 10.1016/j.conb.2013.08.010. Epub 2013 Sep 7. Review.


Sense of achievement.

Knaden M, Hansson BS.

Elife. 2013 Oct 15;2:e01605. doi: 10.7554/eLife.01605.


Host plant odors represent immiscible information entities - blend composition and concentration matter in hawkmoths.

Späthe A, Reinecke A, Haverkamp A, Hansson BS, Knaden M.

PLoS One. 2013 Oct 8;8(10):e77135. doi: 10.1371/journal.pone.0077135. eCollection 2013.


Intraspecific combinations of flower and leaf volatiles act together in attracting hawkmoth pollinators.

Kárpáti Z, Knaden M, Reinecke A, Hansson BS.

PLoS One. 2013 Sep 12;8(9):e72805. doi: 10.1371/journal.pone.0072805. eCollection 2013.


The CCHamide 1 receptor modulates sensory perception and olfactory behavior in starved Drosophila.

Farhan A, Gulati J, Groβe-Wilde E, Vogel H, Hansson BS, Knaden M.

Sci Rep. 2013 Sep 26;3:2765. doi: 10.1038/srep02765.


Flexible weighing of olfactory and vector information in the desert ant Cataglyphis fortis.

Buehlmann C, Hansson BS, Knaden M.

Biol Lett. 2013 Apr 17;9(3):20130070. doi: 10.1098/rsbl.2013.0070. Print 2013 Jun 23.


ERRATUM: A high-throughput behavioral paradigm for Drosophila olfaction - The Flywalk.

Steck K, Veit D, Grandy R, Badia SB, Mathews Z, Verschure P, Hansson BS, Knaden M.

Sci Rep. 2013 Mar 12;3:1495. doi: 10.1038/srep01495. No abstract available.


Neuroscience. Specialized but flexible.

Knaden M, Hansson BS.

Science. 2013 Jan 11;339(6116):151-2. doi: 10.1126/science.1232930. No abstract available.


A conserved dedicated olfactory circuit for detecting harmful microbes in Drosophila.

Stensmyr MC, Dweck HK, Farhan A, Ibba I, Strutz A, Mukunda L, Linz J, Grabe V, Steck K, Lavista-Llanos S, Wicher D, Sachse S, Knaden M, Becher PG, Seki Y, Hansson BS.

Cell. 2012 Dec 7;151(6):1345-57. doi: 10.1016/j.cell.2012.09.046.


Plant species- and status-specific odorant blends guide oviposition choice in the moth Manduca sexta.

Späthe A, Reinecke A, Olsson SB, Kesavan S, Knaden M, Hansson BS.

Chem Senses. 2013 Feb;38(2):147-59. doi: 10.1093/chemse/bjs089. Epub 2012 Nov 6.


Spatial representation of odorant valence in an insect brain.

Knaden M, Strutz A, Ahsan J, Sachse S, Hansson BS.

Cell Rep. 2012 Apr 19;1(4):392-9. doi: 10.1016/j.celrep.2012.03.002. Epub 2012 Apr 20.


Transition from sea to land: olfactory function and constraints in the terrestrial hermit crab Coenobita clypeatus.

Krång AS, Knaden M, Steck K, Hansson BS.

Proc Biol Sci. 2012 Sep 7;279(1742):3510-9. doi: 10.1098/rspb.2012.0596. Epub 2012 Jun 6.

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