Source: Cell Transplantation Center
Date: September 3, 2008
Summary:
Hearing loss due to cochlear damage may be repaired by transplanting human umbilical cord hematopoietic stem cells. This study, using animal models of chemical and auditory cochlear damage, found that when transplanted stem cells migrated to the damaged area, "surprisingly few" transplanted cells were necessary to help repair sensory hair cells and neurons. Researchers say transplanting umbilical cord stem cells provides hope for the repair of human hearing impairments rising from cochlear damage.