Role of Isocitrate Dehydrogenase 2, Microphthalmia-Associated Transcription Factor and Alpha Melanocyte Stimulating Hormone in Patients with Non-Segmental Generalized Vitiligo | ||||
Benha Journal of Applied Sciences | ||||
Article 24, Volume 6, Issue 3, May and June 2021, Page 149-153 PDF (699.52 K) | ||||
Document Type: Original Research Papers | ||||
DOI: 10.21608/bjas.2021.188825 | ||||
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Authors | ||||
K.M. Hussein1; N.E. Sorour1; N.F. Alhusseini2; A.G. Abdou3; A.y. Habashy1 | ||||
1Dermatology and Andrology, Dept., Faculty of Medicine, Benha Univ., Benha, Egypt | ||||
2Medical Biochemistry & Molecular Biology, Dept., Faculty of Medicine, Benha Univ., Benha, Egypt | ||||
3Pathology, Dept., Faculty of Medicine, Menoufia Univ., Menoufia, Egypt | ||||
Abstract | ||||
Background: Vitiligo is a complicated, multifaceted condition of the skin. Abnormalities in the surrounding keratinocytes may lead to death of the melanocytes because growth factors are deprived. Ultraviolet band B (NB-UVB) is a successful treatment option particularly in generalised individuals. Objective: The purpose of this research was to assess in lesional skin of vitiligo patients the levels of microphthalmia-associated transcription factor (MITF), alpha melanocyte stimulating hormone and isocitrate dehydrogenase 2 (IDH2) and the influence of NBUVB treatment on them. Methods: 25 patients have been enrolled. They got NBUVB twice weekly for a total of 20 sessions on non-consecutive days. Each patient received skin biopsies from lesional skin before and after treatment. Results: 10% of patients had great clinical response after treatment; 10% showed fair response; 40% showed moderate reactions; 35% showed poor reactions; and 5% exhibited advancing illness. Conclusion: NB-UVB is an effective means of treating vitiligo, by upregulating α MSH, the master regulator of melanogenesis. | ||||
Keywords | ||||
Vitiligo; NB-UVB; α MSH; Melanogenesis | ||||
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