2017
Molecular Prerequisites for Diminished Cold Sensitivity in Ground Squirrels and Hamsters
Matos-Cruz V, Schneider ER, Mastrotto M, Merriman DK, Bagriantsev SN, Gracheva EO. Molecular Prerequisites for Diminished Cold Sensitivity in Ground Squirrels and Hamsters. Cell Reports 2017, 21: 3329-3337. PMID: 29262313, PMCID: PMC5741102, DOI: 10.1016/j.celrep.2017.11.083.Peer-Reviewed Original ResearchConceptsTransmembrane domainCold toleranceCold sensitivityGround squirrelsRat orthologMolecular adaptationsMammalian hibernatorsReciprocal mutationsAmino acidsFunctional significanceOrthologsSquirrelsMolecular prerequisitesActive stateHibernatorsTRPM8Somatosensory neuronsTolerancePoor activationSpeciesDomainMutationsResiduesHibernationCells
2014
Neuronal mechanism for acute mechanosensitivity in tactile-foraging waterfowl
Schneider ER, Mastrotto M, Laursen WJ, Schulz VP, Goodman JB, Funk OH, Gallagher PG, Gracheva EO, Bagriantsev SN. Neuronal mechanism for acute mechanosensitivity in tactile-foraging waterfowl. Proceedings Of The National Academy Of Sciences Of The United States Of America 2014, 111: 14941-14946. PMID: 25246547, PMCID: PMC4205607, DOI: 10.1073/pnas.1413656111.Peer-Reviewed Original ResearchConceptsTrigeminal ganglionIon channel Piezo2Light mechanical stimuliMechanoreceptive neuronsTG neuronsPrimary afferentsMechanical stimuliTrigeminal afferentsNeuronal excitationEnd organsNeuronal mechanismsDirect mechanical stimulationCellular mechanismsMechanical stimulationAfferentsNeuronsLow thresholdNumerical expansionGangliaStimuli