MP:0002622 | abnormal cochlear hair cell morphology | "malformation of the sensory epithelial cells of the cochlea; these cells are in synaptic contact with the auditory nerve" [pvb:Pierre Vanden Borre , Mouse Genome Informatics Curator, Stedman s Medical Dictionary , 27th edition:ISBN 0-683-40008-8] |
Show
Allelic Composition: Map2repro4/Map2repro4 Genetic Background: C3.B6-Map2repro4
|
MP:0004417 | decreased cochlear nerve compound action potential | "reduction of the combined potentials resulting from activation of the auditory division of the eighth cranial nerve" [MGI:anna "Anna V. Anagnostopoulos, Mouse Genome Informatics Curator"] |
Show
Allelic Composition: Map2repro4/Map2repro4 Genetic Background: C3.B6-Map2repro4
|
MP:0004521 | abnormal cochlear hair cell stereociliary bundle morphology | "any structural anomaly or disruption of the typical pattern of arrangement of mechanosensitive hair bundles which are composed of thick long microvilli (stereocilia) and are located at the apical end of cochlear inner and outer hair cells" [MGI:anna "Anna V. Anagnostopoulos, Mouse Genome Informatics Curator"] |
Show
Allelic Composition: Map2repro4/Map2repro4 Genetic Background: C3.B6-Map2repro4
Allelic Composition: Eps8tm1Ppdf/Eps8tm1Ppdf,Eps8l2tm1Wma/Eps8l2tm1Wma Genetic Background: involves: 129P2/OlaHsd * C57BL/6J
|
MP:0004524 | short cochlear hair cell stereocilia | "reduced length of the nonmotile, actin-filled specialized microvilli (stereocilia) which are normally arrayed on cochlear inner and outer hair cells" [MGI:anna "Anna V. Anagnostopoulos, Mouse Genome Informatics Curator"] |
Show
Allelic Composition: Map2repro4/Map2repro4 Genetic Background: C3.B6-Map2repro4
|
MP:0004534 | decreased inner hair cell stereocilia number | "decreased number (or less than the expected 100 or so) of the nonmotile, actin-filled specialized microvilli (stereocilia) normally arrayed on cochlear inner hair cells" [MGI:anna "Anna V. Anagnostopoulos, Mouse Genome Informatics Curator"] |
Show
Allelic Composition: Map2repro4/Map2repro4 Genetic Background: C3.B6-Map2repro4
|
MP:0004736 | abnormal distortion product otoacoustic emission | "any abnormality in the sound produced by the cochlea in response to stimulation with 2 simultaneous tones of different frequencies; this measurement is particularly useful in assessing the functional state of OHCs" [eMedicine:http://www.emedicine.com/ent/topic372.htm, MGI:anna "Anna V. Anagnostopoulos, Mouse Genome Informatics Curator", MGI:csmith "Cynthia L. Smith, Mouse Genome Informatics Curator"] |
Show
Allelic Composition: Map2repro4/Map2repro4 Genetic Background: C3.B6-Map2repro4
|
MP:0004738 | abnormal brainstem auditory evoked potential | "anomaly in the electrical activity generated in response to short tone bursts; may be used to evaluate sensorineural hearing function" [MGI:anna "Anna V. Anagnostopoulos, Mouse Genome Informatics Curator", MGI:smb "Susan M. Bello, Mouse Genome Informatics Curator"] |
Show
Allelic Composition: Map2repro4/Map2repro4 Genetic Background: C3.B6-Map2repro4
|
MP:0004742 | abnormal vestibular system physiology | "any functional anomaly of the sensory system responsible for the sense of head position and movement of the body through space; such anomalies may include impaired balance, dizziness, poor regulation of postural muscle tone and inability to detect quick movements of the head " [MGI:csmith "Cynthia L. Smith, Mouse Genome Informatics Curator"] |
Show
Allelic Composition: Map2repro4/Map2repro4 Genetic Background: C3.B6-Map2repro4
|
MP:0006325 | impaired hearing | "reduced ability to percieve auditory stimuli" [MGI:smb "Susan M. Bello, Mouse Genome Informatics Curator"] |
Show
Allelic Composition: Map2repro4/Map2repro4 Genetic Background: C3.B6-Map2repro4
|
MP:0006335 | abnormal hearing electrophysiology | "anomaly in auditory function as it relates to electrical phenomena" [MGI:smb "Susan M. Bello, Mouse Genome Informatics Curator"] |
Show
Allelic Composition: Map2repro4/Map2repro4 Genetic Background: C3.B6-Map2repro4
|
MP:0006388 | abnormal auditory summating potiential | "any anomaly in the dc shift in the waveform sustained for the duration of a toneburst stimulus that represents the depolarization of sensory hair cells in the cochlea; positive summating potentials (SPs) reflect activity of basal turn hair cells while negative SPs are derived from hair cell activity in the apical turn; negative SPs tend to be obtained at low frequencies and low intensities of stimulus, while positive SPs are recorded in response to high frequencies and high intensities " [MGI:csmith "Cynthia L. Smith, Mouse Genome Informatics Curator", PMID:1526886] |
Show
Allelic Composition: Map2repro4/Map2repro4 Genetic Background: C3.B6-Map2repro4
|
MP:0011967 | increased or absent threshold for auditory brainstem response | "increase in the value at which one or more sound frequencies or broadband clicks first elicits a recordable response generated by electrical activity of neurons in the ascending auditory system, or complete lack of a recordable response at any frequency or broadband click" [MGI:csmith] |
Show
Allelic Composition: Map2repro4/Map2repro4 Genetic Background: C3.B6-Map2repro4
|