ISSN: 2155-9554
+44 1478 350008
Ranjitha Katikaneni
Pediatric Endocrinology, Children’s Hospital at Montefiore,
3415 Bainbridge Ave, Bronx, NY 10467
Tanzania
Research Article
Treatment of Alopecia Areata in Mice by Stimulating the Hair Follicles Using Parathyroid Hormone Agonists Linked to a Collagen Binding Domain
Author(s): Ranjitha Katikaneni, Tulasi Ponnapakkam, Rohan Gulati, Andrew A. Seymour and Robert Gensure
Ranjitha Katikaneni, Tulasi Ponnapakkam, Rohan Gulati, Andrew A. Seymour and Robert Gensure
Alopecia Areata is a patchy hair loss from autoimmune-mediated destruction of hair follicles, for which there is no adequate therapy. PTH-CBD is a fusion protein of parathyroid hormone and a bacterial collagen-binding domain, providing targeted delivery of a hair cycle stimulator to skin and promoting hair growth.
Objectives: We tested the effects of PTH-CBD on hair growth in an established animal model for alopecia areata, the C3H/HeJ engrafted mouse.
Methods: C3H/HeJ engrafted mice (Jackson Laboratories, Bar Harbor, ME) were treated subcutaneously for 8 weeks with either vehicle or different doses of PTH-CBD (320 mcg/kg x1, 1000 mcg/kg x1 or 1000 mcg/kg/wk).
Results: Vehicle animals showed progressive hair loss, as expected. In PTH-CBD treated animals, grey scale quantification showed a greater proporti.. View More»
DOI:
10.4172/2155-9554.10000307