TY - BOOK AU - Marwa Mohamed Kamel AU - Amany Alramly , AU - Olfat Shaker , AU - Shahira Ramadan , TI - The role of interferon gamma and substance P in alopecia areata / PY - 2013/// CY - Cairo : PB - Marwa Mohamed Kamel , KW - ACTH KW - Alopecia areata KW - Apeced N1 - Thesis (Ph.D.) - Cairo University - Faculty of Medicine - Department of Dermatology and Venerology; Issued also as CD N2 - Environmental factors contribute to disease susceptiblity resistance and severity . Among which stress has been suggested to influence autoimmune diseases . Exposure to stress is associated with an upregulation in the number of intracutaneous SP + nerve fibers . SP is regarded not only as a neurotransmitter immunomodulator and chemotactic factor but also as a growth modulator UR - http://172.23.153.220/th.pdf ER -