scholarly journals The Relationship between Inner Ear Disease and the Presence of Immune Complex

1993 ◽  
Vol 52 (Suppl-9) ◽  
pp. 55-59
Author(s):  
Tamotsu Harada ◽  
Takeshi Kubo ◽  
Toru Matsunaga
1992 ◽  
Vol 101 (10_suppl) ◽  
pp. 72-77 ◽  
Author(s):  
Tamotsu Harada ◽  
Mitsuhito Sano ◽  
Satoshi Ogino ◽  
Masafumi Sakagami ◽  
Toru Matsunaga

Tissues of the stria vascularis of normal rabbits were collected as cochlear antigen and injected into the foot pad of guinea pigs. The mechanism of development of endolymphatic hydrops was studied by the tracer method. Damage to the capillary endothelium and an increase in vascular permeability were found in the stria vascularis. Therefore, we studied patients with a raised level of immunoglobulin (Ig) G—class circulating immune complexes (CICs). Hearing loss was found in 3 of 22 patients with significantly elevated IgG CIC levels (13.6%). The relationship between inner ear disease and the presence of CIC was considered to be very significant. The possible mechanism of CIC-mediated inner ear diseases is discussed.


1994 ◽  
Vol 111 (3) ◽  
pp. 273-280 ◽  
Author(s):  
I THALMANN ◽  
R KOHUT ◽  
J RYU ◽  
T COMEGYS ◽  
M SENARITA ◽  
...  

Author(s):  
Virginia Corazzi ◽  
Stavros Hatzopoulos ◽  
Chiara Bianchini ◽  
Magdalena B Skarżyńska ◽  
Stefano Pelucchi ◽  
...  

1983 ◽  
Vol 91 (1) ◽  
pp. 18-23 ◽  
Author(s):  
Jeffrey P. Harris

The relationship of the inner ear to host immunity and the immunoresponsiveness of the inner ear to antigen challenge were investigated. A radioimmunoassay was used to quantitate antibody titers to keyhole-limpet hemocyanin generated in the serum, perilymph, and CSF of guinea pigs following systemic or inner ear immunizations. The results of these experiments demonstrate (1) the blood-labyrinth barrier is analogous to the blood-brain barrier with respect to immunoglobulin equilibrium, (2) the inner ear is capable of responding to antigen challenge, and (3) the inner ear is an effective route for systemic immunization.


2000 ◽  
Vol 12 (1) ◽  
pp. 32-40 ◽  
Author(s):  
John H. Stone ◽  
Howard W. Francis

2010 ◽  
Vol 31 (8) ◽  
pp. 1337-1342 ◽  
Author(s):  
Saba Aftab ◽  
Maroun T. Semaan ◽  
Gail S. Murray ◽  
Cliff A. Megerian

1993 ◽  
Vol 21 (4) ◽  
pp. 192-196 ◽  
Author(s):  
Aytac Saraçaydin ◽  
Sedat Katircioğlu ◽  
Sami Katircioğlu ◽  
M Can Karatay

A total of twelve patients with a relatively uncommon form of progressive sensorineural deafness (autoimmune innerear disease) were treated orally with 1 mg/kg azathioprine, once daily, and with 30 mg prednisolone, every other day, for 4 weeks. Statistically significant increases in the ability to hear pure tones or in discrimination on audiometry took place in 10/12 patients. This condition was initially described as ‘sensorineural hearing loss', but it is now clear that the term ‘autoimmune inner-ear disease’ is more appropriate since the vestibular compartment as well as the cochlear compartment is involved. This relatively uncommon disease is one of the few forms of sensorineural deafness that can be successfully treated.


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