Skip to Main Content
 

Global Search Box

 
 
 
 

ETD Abstract Container

Abstract Header

ROLE OF N-ACETYL CYSTEINE IN PREVENTING AGE-RELATED HEARING LOSS

KUO, MING-WEN

Abstract Details

2007, MA, University of Cincinnati, Allied Health Sciences : Audiology.
A free radical scavenger, n-acetyl cysteine (NAC), was studied to see if it reduced the age-related hearing loss, presbycusis, on the C57BL/6J mouse strain. Two groups of newborn mice were obtained from Jackson Lab. After obtaining baseline hearing thresholds using Auditory Brainstem Response (ABR), one group took NAC in their daily water while the other did not take the treatment. The average thresholds of each group were compared every month to determine the effects of NAC on hearing and cochlear function. In addition, the cochlear hair cells of each mouse were processed histologically to assess the degree of inner and outer hair cell loss in the NAC and Control Groups. Statistical analyses of the ABR and cochleogram indicate no statistically significant difference for the main effects of treatment between groups. These findings suggest the following possibilities that NAC may not affect presbycusis; the NAC levels used in this study, 200 mg/kg, may not significantly reduce presbycusis in the B6 mice; the presbycusis studied on the B6 mice may not be ROS mediated.
Dr. Susan Stanton (Advisor)
58 p.

Recommended Citations

Citations

  • KUO, M.-W. (2007). ROLE OF N-ACETYL CYSTEINE IN PREVENTING AGE-RELATED HEARING LOSS [Master's thesis, University of Cincinnati]. OhioLINK Electronic Theses and Dissertations Center. http://rave.ohiolink.edu/etdc/view?acc_num=ucin1172356377

    APA Style (7th edition)

  • KUO, MING-WEN. ROLE OF N-ACETYL CYSTEINE IN PREVENTING AGE-RELATED HEARING LOSS. 2007. University of Cincinnati, Master's thesis. OhioLINK Electronic Theses and Dissertations Center, http://rave.ohiolink.edu/etdc/view?acc_num=ucin1172356377.

    MLA Style (8th edition)

  • KUO, MING-WEN. "ROLE OF N-ACETYL CYSTEINE IN PREVENTING AGE-RELATED HEARING LOSS." Master's thesis, University of Cincinnati, 2007. http://rave.ohiolink.edu/etdc/view?acc_num=ucin1172356377

    Chicago Manual of Style (17th edition)