6533b82cfe1ef96bd1290166
RESEARCH PRODUCT
UDP-glucuronosyltransferases (UGTs) in neuro-olfactory tissues: expression, regulation, and function.
Yves ArturJean-marie HeydelNicolas ThiebaudArièle LegendreElzbieta J. HolsztynskaAnne-marie Le Bonsubject
Olfactory systemMESH : RNA Messenger[ SDV.AEN ] Life Sciences [q-bio]/Food and NutritionMESH: GlucuronosyltransferaseMESH : Blood-Brain BarrierMESH: Blood-Brain Barrierchemistry.chemical_compound0302 clinical medicineMESH: SmellPharmacology (medical)MESH: AnimalsMESH: Uridine DiphosphateMESH: Nerve Tissue ProteinsGlucuronosyltransferaseGeneral Pharmacology Toxicology and PharmaceuticsMESH : Olfactory BulbMESH : Nerve Tissue Proteins0303 health sciencesMESH: Gene Expression Regulation EnzymologicOlfactory PathwaysOlfactory BulbMESH : OdorsCell biologySmellmedicine.anatomical_structureBlood-Brain BarrierMESH: Olfactory Bulbmedicine.medical_specialtyCentral nervous systemNerve Tissue ProteinsIn situ hybridizationOlfactionBiologydigestive systemGene Expression Regulation EnzymologicOlfactory Receptor NeuronsUridine DiphosphateMESH : Gene Expression Regulation Enzymologic03 medical and health sciencesInternal medicinemedicineAnimalsRNA MessengerMESH : Uridine Diphosphate030304 developmental biologyMESH: RNA MessengerMESH: OdorsMESH : Olfactory PathwaysMESH : GlucuronosyltransferaseMESH: Olfactory Receptor NeuronsOlfactory bulbUridine diphosphateEndocrinologychemistryOdorantsMESH : SmellMESH : Olfactory Receptor NeuronsMESH : AnimalsOlfactory epithelium[SDV.AEN]Life Sciences [q-bio]/Food and Nutrition030217 neurology & neurosurgeryFunction (biology)MESH: Olfactory Pathwaysdescription
International audience; This work aims to review uridine diphosphate (UDP)-glucuronosyltransferase (UGT) expression and activities along different neuronal structures involved in the common physiological process of olfaction: olfactory epithelium, olfactory bulb, and olfactory cortex. For the first time, using high-throughput in situ hybridization data generated by the Allen Brain Atlas (ABA), we present quantitative analysis of spatial distribution of UGT genes in the mouse brain. The olfactory area is a central nervous system site with the highest expression of UGTs, including UGT isoforms not previously identified in the brain. Since there is evidence of the transfer of xenobiotics to the brain through the nasal pathway, circumventing the blood-brain barrier, olfactory UGTs doubtlessly share the common function of detoxification, but they are also involved in the metabolism and turnover of exogenous or endogenous compounds critical for physiological olfactory processing in these tissues. The function of olfactory UGTs will be discussed with a special focus on their participation in the perireceptor events involved in the modulation of olfactory perception.
year | journal | country | edition | language |
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2010-02-01 |