2023
CSF-contacting neurons respond to Streptococcus pneumoniae and promote host survival during central nervous system infection
Prendergast A, Jim K, Marnas H, Desban L, Quan F, Djenoune L, Laghi V, Hocquemiller A, Lunsford E, Roussel J, Keiser L, Lejeune F, Dhanasekar M, Bardet P, Levraud J, van de Beek D, Vandenbroucke-Grauls C, Wyart C. CSF-contacting neurons respond to Streptococcus pneumoniae and promote host survival during central nervous system infection. Current Biology 2023, 33: 940-956.e10. PMID: 36791723, DOI: 10.1016/j.cub.2023.01.039.Peer-Reviewed Original ResearchConceptsCentral nervous systemCerebrospinal fluidSensory neuronsNervous systemStreptococcus pneumoniaeCentral nervous system infectionBlockade of neurotransmissionCentral sensory neuronsNervous system infectionHost survivalPeripheral nervous systemCell-specific ablationEpileptic-like seizuresCSF-contacting neuronsSupernatants of cellsPneumococcal meningitisSystem infectionBitter taste receptorsCSF infectionPneumoniae infectionNeurotropic virusesSpinal cordPathogenic bacteriaPostural controlMeningitis
2018
Pkd2l1 is required for mechanoception in cerebrospinal fluid-contacting neurons and maintenance of spine curvature
Sternberg JR, Prendergast AE, Brosse L, Cantaut-Belarif Y, Thouvenin O, Orts-Del’Immagine A, Castillo L, Djenoune L, Kurisu S, McDearmid JR, Bardet PL, Boccara C, Okamoto H, Delmas P, Wyart C. Pkd2l1 is required for mechanoception in cerebrospinal fluid-contacting neurons and maintenance of spine curvature. Nature Communications 2018, 9: 3804. PMID: 30228263, PMCID: PMC6143598, DOI: 10.1038/s41467-018-06225-x.Peer-Reviewed Original ResearchConceptsCentral canalCSF-cNsSpontaneous activityCSF flowCerebrospinal fluid-contacting neuronsSpine curvatureCSF-contacting neuronsCerebrospinal fluid flowSpinal cordIdiopathic scoliosisSingle-channel openingsCalcium activityPKD2L1 channelPKD2L1Mechanosensory cellsNeuronsCanalChannel openingMechanoceptionKyphosisCilia motilityCord
2016
CSF-contacting neurons regulate locomotion by relaying mechanical stimuli to spinal circuits
Böhm UL, Prendergast A, Djenoune L, Nunes Figueiredo S, Gomez J, Stokes C, Kaiser S, Suster M, Kawakami K, Charpentier M, Concordet JP, Rio JP, Del Bene F, Wyart C. CSF-contacting neurons regulate locomotion by relaying mechanical stimuli to spinal circuits. Nature Communications 2016, 7: 10866. PMID: 26946992, PMCID: PMC4786674, DOI: 10.1038/ncomms10866.Peer-Reviewed Original ResearchConceptsSpinal cordSpinal circuitsCentral pattern generatorCSF-cNsCerebrospinal fluid-contacting neuronsSpinal central pattern generatorVentral spinal cordLocomotor central pattern generatorCSF-contacting neuronsCentral canalSpinal bendingCordNeuronsMechanical stimuliMechanosensory organsOrgansSensory modalitiesAnimals