Browse Items · NEOMED Bibliography Database

Muscle activity and kinematics show different responses to recurrent laryngeal nerve lesion in mammal swallowing.

Understanding the interactions between neural and musculoskeletal systems is key to identifying mechanisms of functional failure. Mammalian swallowing is a complex, poorly understood motor process. Lesion of the recurrent laryngeal nerve, a sensory…

Tags: 2020, Aspiration, Department of Anatomy & Neurobiology, German RZ, Gould FDH, Journal of neurophysiology, journalArticle, Lammers Andrew R, Mayerl CJ, NEOMED College of Medicine, NEOMED Postdoc Publications, neuromuscular function, Ohlemacher J, September 2020 List, swallowing, Variation

Hyperpolarizing And Depolarizing Gaba-a Receptor-mediated Dendritic Inhibition In Area Ca1 Of The Rat Hippocampus

1. Gamma-aminobutyric acid(A) (GABA(A)) receptor-mediated inhibition of pyramidal neuron dendrites was studied in area CA1 of the rat hippocampal slice preparation with the use of intracellular and extracellular recording and one-dimensional current…

Tags: 1991, activity-dependent disinhibition, Borroni A M, cortical-neurons, Depression, Electrophysiology, gamma-aminobutyric acid, Grover L M, Journal Article or Conference Abstract Publication, Journal of neurophysiology, lacunosum-moleculare interneurons, Lambert N A, morphology, Neurosciences & Neurology, Physiology, pyramidal cells-invitro, responses, Teyler T J, voltage-clamp

Role Of Hco3- Ions In Depolarizing Gaba-a Receptor-mediated Responses In Pyramidal Cells Of Rat Hippocampus

1. Activation of GABA(A) receptors can produce both hyperpolarizing and depolarizing responses in CA1 pyramidal cells. The hyperpolarizing response is mediated by a Cl- conductance, but the ionic basis of the depolarizing response is not clear. We…

ANATOMICAL AND FUNCTIONAL-ORGANIZATION OF PATHWAY FROM SUPERIOR COLLICULUS TO LATERAL POSTERIOR NUCLEUS IN HAMSTER

Tags: 1984, Fish S E, Journal Article or Conference Abstract Publication, Journal of neurophysiology, Mooney R D, Neurosciences & Neurology, Physiology, Rhoades R W

Aging differentially alters forms of long-term potentiation in rat hippocampal area CA1

Aging differentially alters forms of long-term potentiation in rat hippocampal area CAl. J. Neurophysiol. 79: 334-341, 1998. Long-term potentiation (LTP) of the Schaffer collateral/commissural inputs to CAI in the hippocampus was shown to consist of…

Tags: 1998, aged fischer-344 rats, alzheimers-disease, Calcium Channels, concentration-dependent manner, cortex, Journal Article, Journal of neurophysiology, ltp induction, Neurosciences & Neurology, nmda receptors, Physiology, prefrontal, pyramidal neurons, Robbins N, Shankar S, Synaptic Transmission, Teyler T J, visual cortex

Temporal features of spectral integration in the inferior colliculus: effects of stimulus duration and rise time.

This report examines temporal features of facilitation and suppression that underlie spectrally integrative responses to complex vocal signals. Auditory responses were recorded from 160 neurons in the inferior colliculus (IC) of awake mustached bats.…

Intracellular recordings from combination-sensitive neurons in the inferior colliculus.

In vertebrate auditory systems, specialized combination-sensitive neurons analyze complex vocal signals by integrating information across multiple frequency bands. We studied combination-sensitive interactions in neurons of the inferior colliculus…

Electrical stimuli patterned after the theta-rhythm induce multiple forms of LTP.

The induction of long-term potentiation (LTP) by high-frequency stimulation is considered an acceptable model for the study of learning and memory. In area CA1 calcium influx through N-methyl-D-aspartate receptors (NMDARs; nmdaLTP) and/or

Frequency organization and responses to complex sounds in the medial geniculate body of the mustached bat.

The auditory cortex of the mustached bat (Pteronotus parnellii) displays some of the most highly developed physiological and organizational features described in mammalian auditory cortex. This study examines response properties and organization in…

Tags: *Brain Mapping, 1999, Animal, Animals, Auditory Cortex/*physiology, Auditory Perception/*physiology, Chiroptera/*physiology, College of Anatomy & Neurobiology, Department of Anatomy & Neurobiology, Electrophysiology/methods, Geniculate Bodies/*physiology, Journal of neurophysiology, NEOMED College of Medicine, Neurons/*physiology, Pitch Discrimination/*physiology, Reaction Time, Ultrasonics, Vocalization, Wenstrup J J

Delay-tuned neurons in the inferior colliculus of the mustached bat: implications for analyses of target distance.

We examined response properties of delay-tuned neurons in the central nucleus of the inferior colliculus (ICC) of the mustached bat. In the mustached bat, delay-tuned neurons respond best to the combination of the first-harmonic, frequency-modulated…

Tags: 1999, Animal/physiology, Animals, Chiroptera/*physiology, College of Anatomy & Neurobiology, Department of Anatomy & Neurobiology, Echolocation/*physiology, Inferior Colliculi/cytology/*physiology, Journal of neurophysiology, NEOMED College of Medicine, Neural Inhibition/physiology, Neurons/*physiology, Portfors C V, Reaction Time/physiology, Vocalization, Wenstrup J J

VDCCs and NMDARs underlie two forms of LTP in CA1 hippocampus in vivo.

N-methyl-D-aspartate receptor/channel (NMDAR) and voltage-dependent calcium channel (VDCC) antagonists applied independently reduce the magnitude of long-term potentiation (LTP) in area CA1 of the hippocampal slice preparation. When used in…

Tags: 1999, Animals, Calcium Channel Blockers/*pharmacology, Dizocilpine Maleate/pharmacology, Excitatory Amino Acid Antagonists/*pharmacology, Excitatory Postsynaptic Potentials/drug effects, Hippocampus/*drug effects, Journal of neurophysiology, Long-Evans, Long-Term Potentiation/*drug effects, Male, Membrane Potentials/physiology, Morgan S L, N-Methyl-D-Aspartate/*antagonists & inhibitors, Rats, Receptors, Teyler T J, Verapamil/pharmacology

Two forms of long-term potentiation in area CA1 activate different signal transduction cascades.

1. The effects of protein kinase inhibitors on N-methyl-D-aspartate (NMDA)-receptor-mediated, voltage-dependent calcium channel (VDCC)-mediated, and

Tags: 1996, Animals, Cavus I, Hippocampus/drug effects/*physiology, Journal of neurophysiology, Long-Term Potentiation/drug effects/*physiology, Nifedipine/pharmacology, Rats, Signal Transduction/drug effects/*physiology, Teyler T

Role of HCO3- ions in depolarizing GABAA receptor-mediated responses in pyramidal cells of rat hippocampus.

1. Activation of GABAA receptors can produce both hyperpolarizing and depolarizing responses in CA1 pyramidal cells. The hyperpolarizing response is mediated by a Cl- conductance, but the ionic basis of the depolarizing response is not clear. We…

Hyperpolarizing and depolarizing GABAA receptor-mediated dendritic inhibition in area CA1 of the rat hippocampus.

1. gamma-Aminobutyric acidA (GABAA) receptor-mediated inhibition of pyramidal neuron dendrites was studied in area CA1 of the rat hippocampal slice preparation with the use of intracellular and extracellular recording and one-dimensional current…

Roles of inhibition in creating complex auditory responses in the inferior colliculus: facilitated combination-sensitive neurons.

We studied roles of inhibition on temporally sensitive facilitation in combination-sensitive neurons from the mustached bat's inferior colliculus (IC). In these integrative neurons, excitatory responses to best frequency (BF) tones are enhanced by…

Roles of inhibition in complex auditory responses in the inferior colliculus: inhibited combination-sensitive neurons.

We studied the functional properties and underlying neural mechanisms associated with inhibitory combination-sensitive neurons in the mustached bat's inferior colliculus (IC). In these neurons, the excitatory response to best frequency tones was…

Intracellular recording reveals temporal integration in inferior colliculus neurons of awake bats.

The central nucleus of the inferior colliculus (IC) is a major integrative center in the central auditory system. It receives information from both the ascending and descending auditory pathways. To determine how single IC neurons integrate…

Tags: 2007, Acoustic Stimulation, Animals, Chiroptera/*physiology, Data Interpretation, Department of Anatomy & Neurobiology, Electrophysiology, Excitatory Postsynaptic Potentials/physiology, Galazyuk A V, Inferior Colliculi/cytology/*physiology, Inhibitory Postsynaptic Potentials/physiology, Journal of neurophysiology, Microelectrodes, NEOMED College of Medicine, Neurons/*physiology, Pitch Perception, Statistical, Voytenko S V

Two distinct representations of social vocalizations in the basolateral amygdala.

Acoustic communication signals carry information related to the types of social interactions by means of their "acoustic context," the sequencing and temporal emission pattern of vocalizations. Here we describe responses to natural vocal sequences in…

Endogenous mGluR activity suppresses GABAergic transmission in avian cochlear nucleus magnocellularis neurons.

GABAergic transmission in the avian cochlear nucleus magnocellularis (NM) of the chick is subject to modulation by gamma-aminobutyric acid type B (GABA(B)) autoreceptors. Here, I investigated modulation of GABAergic transmission in NM by metabotropic…

Tags: 2-Amino-5-phosphonovalerate/pharmacology, 2007, Amino Acids/pharmacology, Animals, Chickens/*physiology, Cochlear Nucleus/*cytology/*physiology, Department of Anatomy & Neurobiology, Electric Stimulation, Excitatory Amino Acid Antagonists/pharmacology, Excitatory Postsynaptic Potentials/physiology, GABA-B Receptor Agonists, GABA-B Receptor Antagonists, GABA-B/physiology, gamma-Aminobutyric Acid/*physiology, Glycine/analogs & derivatives/pharmacology, In Vitro Techniques, Journal of neurophysiology, Kinetics, Lu Yong, Membrane Potentials/drug effects, Metabotropic Glutamate/agonists/antagonists & inhibitors/*metabolism/physiology, Models, NEOMED College of Medicine, Neurological, Neurons/*physiology, Patch-Clamp Techniques, Receptors, Resorcinols/pharmacology, Synapses/physiology, Synaptic Transmission/*physiology, Xanthenes/pharmacology

L-type calcium channels refine the neural population code of sound level.

The coding of sound level by ensembles of neurons improves the accuracy with which listeners identify how loud a sound is. In the auditory system, the rate at which neurons fire in response to changes in sound level is shaped by local networks.…

Auditory responses in the cochlear nucleus of awake mustached bats: precursors to spectral integration in the auditory midbrain.

In the cochlear nucleus (CN) of awake mustached bats, single- and two-tone stimuli were used to examine how responses in major CN subdivisions contribute to spectrotemporal integrative features in the inferior colliculus (IC). Across CN subdivisions,…

A function for binaural integration in auditory grouping and segregation in the inferior colliculus.

Responses of neurons to binaural, harmonic complex stimuli in urethane-anesthetized guinea pig inferior colliculus (IC) are reported. To assess the binaural integration of harmonicity cues for sound segregation and grouping, responses were measured…

Tags: *Auditory Perception, 2015, Animals, Auditory, binaural integration, Evoked Potentials, Female, Guinea Pigs, harmonic complex, Inferior Colliculi/cytology/*physiology, inferior colliculus, Journal of neurophysiology, Magezi David A, Male, Nakamoto Kyle T, Neurons/physiology, Palmer Alan R, pitch, Shackleton Trevor M

Responses in the inferior colliculus of the guinea pig to concurrent harmonic series and the effect of inactivation of descending controls.

One of the fundamental questions of auditory research is how sounds are segregated because, in natural environments, multiple sounds tend to occur at the same time. Concurrent sounds, such as two talkers, physically add together and arrive at the ear…

Tags: *Acoustic Stimulation, 2010, Action Potentials/physiology, Animal, Animals, Auditory Cortex/*physiology, Auditory Pathways/*physiology, Female, Guinea Pigs, Inferior Colliculi/*physiology, Journal of neurophysiology, Male, Models, Nakamoto Kyle T, Palmer Alan R, Pitch Perception/physiology, Shackleton Trevor M

A novel coding mechanism for social vocalizations in the lateral amygdala.

The amygdala plays a central role in evaluating the significance of acoustic signals and coordinating the appropriate behavioral responses. To understand how amygdalar responses modulate auditory processing and drive emotional expression, we assessed…

Control of a depolarizing GABAergic input in an auditory coincidence detection circuit.

Neurons in the chicken nucleus laminaris (NL), the third-order auditory neurons that detect the interaural time differences that enable animals to localize sounds in the horizontal plane, receive glutamatergic excitation from the cochlear nucleus…

Postinhibitory rebound neurons and networks are disrupted in retrovirus-induced spongiform neurodegeneration.

Certain retroviruses induce progressive spongiform motor neuron disease with features resembling prion diseases and amyotrophic lateral sclerosis. With the neurovirulent murine leukemia virus (MLV) FrCasE, Env protein expression within glia leads to…

Tags: 2014, Action Potentials/physiology, Animals, Antigens/metabolism, auditory midbrain, Calcium/metabolism, Davey Robert A, Department of Integrative Medical Sciences, env/metabolism, Experimental/physiopathology, Gene Products, Hearing Loss/physiopathology, Inferior Colliculi/physiopathology/virology, inferior colliculus, Journal of neurophysiology, Leukemia, Leukemia Virus, Li Ying, Lynch William P, Membrane Potentials/physiology, Mice, Microglia/physiology/virology, Murine/*physiology, NEOMED College of Medicine, Neural Pathways/physiopathology, Neurodegenerative Diseases/*physiopathology, Neuroglia/physiology/virology, Neurons/*physiology/virology, Patch-Clamp Techniques, postinhibitory rebound neurons, Proteoglycans/metabolism, Retroviridae Infections/*physiopathology/virology, retrovirus, Sivaramakrishnan Shobhana, Tissue Culture Techniques, Tumor Virus Infections/*physiopathology/virology, Voltage-Sensitive Dye Imaging, voltage-sensitive dyes

Browse Items (29 total)