A transcriptomic atlas of mammalian olfactory mucosae reveals an evolutionary influence on food odor detection in humans
Saraiva L, Riveros-McKay F, Mezzavilla M, Abou-Moussa E, Arayata C, Makhlouf M, Trimmer C, Ibarra-Soria X, Khan M, Van Gerven L, Jorissen M, Gibbs M, O'Flynn C, McGrane S, Mombaerts P, Marioni J, Mainland J, Logan D. A transcriptomic atlas of mammalian olfactory mucosae reveals an evolutionary influence on food odor detection in humans. Science Advances 2019, 5: eaax0396. PMID: 31392275, PMCID: PMC6669018, DOI: 10.1126/sciadv.aax0396.Peer-Reviewed Original ResearchConceptsOlfactory sensory neuronsChemosensory receptor gene familiesSpecies-specific adaptationsOlfactory sensory neurons subtypesCanonical olfactory receptorsReceptor gene familyOlfactory mucosa samplesMammalian olfactory mucosaGene familyEcological nichesMammalian evolutionTranscriptomic atlasAnalyzed speciesEvolutionary dynamicsRNA sequencingMammalian olfactory systemEvolutionary influencesOlfactory mucosaHomologous subtypesSensory neuronsOlfactory receptorsMucosa samplesOlfactory systemSubtypesMammalian olfactionPositive Darwinian selection and the birth of an olfactory receptor clade in teleosts
Hussain A, Saraiva L, Korsching S. Positive Darwinian selection and the birth of an olfactory receptor clade in teleosts. Proceedings Of The National Academy Of Sciences Of The United States Of America 2009, 106: 4313-4318. PMID: 19237578, PMCID: PMC2657432, DOI: 10.1073/pnas.0803229106.Peer-Reviewed Original ResearchConceptsTrace amine-associated receptorsTAAR genesIntron gainGene familyClass IIIBony fishesOlfactory receptor neuronsPositive Darwinian selectionLocal positive selectionOlfactory receptor gene familyClass III genesOlfactory receptorsOlfactory receptor familyReceptor gene familyOlfactory epitheliumLigand-binding motifsFish genesTeleost lineageReceptor neuronsJawless vertebratesVertebrate evolutionIII genesPositive selectionDarwinian selectionEvolutionary dynamics