MP:0000043 | organ of Corti degeneration | "a retrogressive impairment of function or destruction of the highly specialized epithelium in the floor of the ductus cochlearis" [cwg:Carroll-Ann W. Goldsmith , Mouse Genome Informatics curator] |
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Allelic Composition: Otcspf/Y Genetic Background: involves: 22A/R * C57BL/6J
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MP:0001410 | head bobbing | "compulsive up and down movement of the head" [J:17123] |
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Allelic Composition: Otcspf/Y Genetic Background: involves: 22A/R * C57BL/6J
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MP:0001489 | decreased startle reflex | "greater threshold or less severe reflex response to variable stimuli, often auditory; usually measured by amplitude of whole body flinch" [csmith:Cynthia L. Smith , Mouse Genome Informatics Curator, What s Wrong With My Mouse?:ISBN 0-471-31639-3] |
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Allelic Composition: Clpptm1a(EUCOMM)Wtsi/Clpptm1a(EUCOMM)Wtsi Genetic Background: C57BL/6N-Clpptm1a(EUCOMM)Wtsi/Wtsi
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MP:0001525 | impaired balance | "reduced ability of an animal to maintain equilibrium" [Stedman s Medical Dictionary:ISBN 0-683-40008-8, MGI:CLS, J:64962, J:17123] |
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Allelic Composition: Otcspf/Y Genetic Background: involves: 22A/R * C57BL/6J
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MP:0001967 | deafness | "inability to hear" [J:57651] |
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Allelic Composition: Otcspf/Y Genetic Background: involves: 22A/R * C57BL/6J
Allelic Composition: Clrn1tm2.1Kuna/Clrn1tm2.1Kuna Genetic Background: involves: 129 * BALB/cJ * C57BL/6J
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MP:0002098 | abnormal vibrissae morphology | "irregular or unusual structure, appearance, or alignment of the vibrissae" [csmith:Cynthia L. Smith , Mouse Genome Informatics Curator] |
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Allelic Composition: Clpptm1a(EUCOMM)Wtsi/Clpptm1a(EUCOMM)Wtsi Genetic Background: C57BL/6N-Clpptm1a(EUCOMM)Wtsi/Wtsi
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MP:0004397 | absent cochlear inner hair cells | "absence of the single row of flask-shaped inner hair sensory cells of the organ of Corti" [MGI:anna "Anna V. Anagnostopoulos, Mouse Genome Informatics Curator"] |
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Allelic Composition: Otcspf/Y Genetic Background: involves: 22A/R * C57BL/6J
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MP:0004403 | absent cochlear outer hair cells | "absence of the columnar outer hair sensory cells of the organ of Corti" [MGI:anna "Anna V. Anagnostopoulos, Mouse Genome Informatics Curator"] |
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Allelic Composition: Otcspf/Y Genetic Background: involves: 22A/R * C57BL/6J
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MP:0004414 | decreased cochlear microphonics | "reduction of the bioelectric potentials produced by the hair cells of the organ of Corti in response to sound" [MGI:anna "Anna V. Anagnostopoulos, Mouse Genome Informatics Curator"] |
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Allelic Composition: Otcspf/Y Genetic Background: involves: 22A/R * C57BL/6J
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MP:0004432 | abnormal cochlear hair cell physiology | "anomalies in processes pertinent to the integrated function of cochlear hair cells i.e. the sensory cells in the spiral organ which are in synaptic contact with sensory as well as efferent fibers of the cochlear (auditory) nerve " [MGI:anna "Anna V. Anagnostopoulos, Mouse Genome Informatics Curator"] |
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Allelic Composition: Otcspf/Y Genetic Background: involves: 22A/R * C57BL/6J
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MP:0004438 | abnormal vestibular hair cell physiology | "anomalies in processes pertinent to the integrated function of the sensory epithelium of the maculae and cristae in the membranous labyrinth of the inner ear" [J:100987, MGI:anna "Anna V. Anagnostopoulos, Mouse Genome Informatics Curator"] |
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Allelic Composition: Otcspf/Y Genetic Background: involves: 22A/R * C57BL/6J
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MP:0004465 | degeneration of supporting cells | "degeneration or loss of the highly differentiated epithelial cells with distinctive morphological features that surround all hair cells in the organ of Corti" [MGI:anna "Anna V. Anagnostopoulos, Mouse Genome Informatics Curator"] |
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Allelic Composition: Otcspf/Y Genetic Background: involves: 22A/R * C57BL/6J
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MP:0004491 | abnormal orientation of outer hair cell stereociliary bundles | "misorientation or rotation of outer hair cell (OHC) stereociliary bundles, resulting in defective planar cell polarity of the inner ear sensory epithelium " [MGI:anna "Anna V. Anagnostopoulos, Mouse Genome Informatics Curator"] |
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Allelic Composition: Otcspf/Y Genetic Background: involves: 22A/R * C57BL/6J
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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"] |
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Allelic Composition: Otcspf/Y Genetic Background: involves: 22A/R * C57BL/6J
Allelic Composition: Clrn1tm2.1Kuna/Clrn1tm2.1Kuna Genetic Background: involves: 129 * BALB/cJ * C57BL/6J
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MP:0004527 | abnormal outer hair cell stereociliary bundle morphology | "any structural anomaly or disruption of the typical V or W-like pattern of arrangement of mechanosensitive hair bundles located at the apical end of cochlear OHCs; each hair bundle is normally composed of ~100 nonmotile, actin-filled microvilli (stereocilia) arranged in rows of increasing height and coupled to one another by morphologically distinct links: tip links, horizontal top connectors, shaft connectors, and ankle links; most hair bundles also possess a single motile kinocilium immediately adjacent to the tallest (outermost) row of stereocilia; a fifth link type, the kinocilial link, connects the kinocilium to its neighboring stereocilia" [MGI:anna "Anna V. Anagnostopoulos, Mouse Genome Informatics Curator"] |
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Allelic Composition: Otcspf/Y Genetic Background: involves: 22A/R * C57BL/6J
Allelic Composition: Clrn1tm1.1Kuna/Clrn1tm1.1Kuna,Tg(Atoh1-Clrn1)#Kuna/0 Genetic Background: involves: C57BL/6J
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MP:0004532 | abnormal inner hair cell stereociliary bundle morphology | "any structural anomaly or disruption of the typically linear or U-shaped pattern of arrangement of mechanosensitive hair bundles located at the apical end of cochlear IHCs; each hair bundle is normally composed of ~100 nonmotile, actin-filled microvilli (stereocilia) arranged in rows of increasing height and coupled to one another by morphologically distinct links: tip links, horizontal top connectors, shaft connectors, and ankle links; most hair bundles also possess a single motile kinocilium immediately adjacent to the tallest row of stereocilia; a fifth link type, the kinocilial link, connects the kinocilium to its neighboring stereocilia" [MGI:anna "Anna V. Anagnostopoulos, Mouse Genome Informatics Curator"] |
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Allelic Composition: Otcspf/Y Genetic Background: involves: 22A/R * C57BL/6J
Allelic Composition: Clrn1tm1.1Kuna/Clrn1tm1.1Kuna,Tg(Atoh1-Clrn1)#Kuna/0 Genetic Background: involves: C57BL/6J
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MP:0004737 | absent distortion product otoacoustic emissions | "failure to create mechanical distortions in the inner ear when two primary tones are presented, indicating failure of outer hair cells to amplify basilar membrane motion" [MGI:anna "Anna V. Anagnostopoulos, Mouse Genome Informatics Curator"] |
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Allelic Composition: Otcspf/Y Genetic Background: involves: 22A/R * C57BL/6J
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MP:0004814 | reduced linear vestibular evoked potential | "reduction of the biphasic response elicited by linear acceleration transients (usually jerk pulses to an animal s head)" [MGI:csmith "Cynthia L. Smith, Mouse Genome Informatics Curator"] |
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Allelic Composition: Otcspf/Y Genetic Background: involves: 22A/R * C57BL/6J
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MP:0006325 | impaired hearing | "reduced ability to percieve auditory stimuli" [MGI:smb "Susan M. Bello, Mouse Genome Informatics Curator"] |
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Allelic Composition: Otcspf/Y Genetic Background: involves: 22A/R * C57BL/6J
Allelic Composition: Clrn1tm1.1Kuna/Clrn1tm1.1Kuna,Tg(Atoh1-Clrn1)#Kuna/0 Genetic Background: involves: C57BL/6J
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MP:0006359 | absent startle reflex | "failure to respond to variable stimuli, often auditory; usually measured by amplitude of whole body flinch" [MGI:anna "Anna V. Anagnostopoulos, Mouse Genome Informatics Curator", MGI:smb "Susan M. Bello, Mouse Genome Informatics Curator"] |
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Allelic Composition: Clpptm1a(EUCOMM)Wtsi/Clpptm1a(EUCOMM)Wtsi Genetic Background: C57BL/6N-Clpptm1a(EUCOMM)Wtsi/Wtsi
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MP:0009142 | decreased prepulse inhibition | "decrease in the ability of a relatively mild stimulus to suppress the response to a strong, startle-eliciting stimulus" [MGI:smb "Susan M. Bello, Mouse Genome Informatics Curator"] |
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Allelic Composition: Clpptm1a(EUCOMM)Wtsi/Clpptm1a(EUCOMM)Wtsi Genetic Background: C57BL/6N-Clpptm1a(EUCOMM)Wtsi/Wtsi
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MP:0011966 | abnormal auditory brainstem response waveform shape | "any anomaly in the characteristic pattern of electrical activity recording of a series of vertex positive waves generated by neurons in the ascending auditory system, that can be recorded from scalp electrograms by using computer-averaged responses to short tone bursts" [MGI:csmith] |
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Allelic Composition: Otcspf/Y Genetic Background: involves: 22A/R * C57BL/6J
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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] |
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Allelic Composition: Otcspf/Y Genetic Background: involves: 22A/R * C57BL/6J
Allelic Composition: Clrn1tm2.1Kuna/Clrn1tm2.1Kuna Genetic Background: involves: 129 * BALB/cJ * C57BL/6J
Allelic Composition: Clrn1tm1.1(KOMP)Vlcg/Clrn1tm1.1(KOMP)Vlcg Genetic Background: C57BL/6N-Clrn1tm1.1(KOMP)Vlcg/Ucd
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