Dermatol Res Pract. 2010; 2010: 171265.
Published online 2010 May 11. doi: 10.1155/2010/171265. PMCID: PMC2879911
Copyright © 2010 Mario Cezar Pires et al.
Vitiligo after Diphencyprone for Alopecia Areata
Abstract
The topical immunotherapy is used to treat hair loss due to alopecia areata and recalcitrant warts since the 1970s. Diphencyprone is a contact sensitizer used to treat dermatological conditions resulting from as altered immunological state, such as extensive alopecia areata, being partially effective and safe. Side effects include local eczema with blistering, regional lymphadenopathy and contact urticaria. Rare adverse effects include an erythema multiforme-like reaction, hyperpigmenttion, hypopigmentation, and vitiligo. We report a 30-year-old, Brazilian male who developed vitiligo lesions following DPCP treatment for hair loss in alopecia areata.
edited for hair loss blog.
hair regrowth hair loss treatment
Regen Med. 2009;4:667
Hair follicle neogenesis induced by cultured human scalp dermal papilla cells.
Qiao J,-et al
AIM: To develop a method by which human hair follicle dermal papilla (DP) cells can be expanded in vitro while preserving their hair-regrowth potential for use in follicular cell implantation, a cellular therapy for the treatment of hair loss. DP cells were isolated from scalp hair follicles in biopsies from human donors. DP cell cultures were established under conditions that preserved their hair-inductive potential and allowed for significant expansion. The hair-inductive potential of cells cultured for approximately 36 doublings was tested in an in vivo flap-graft model. In some experiments, DiI was used to label cells prior to grafting. RESULTS: Under the culture conditions developed, cultures established from numerous donors reproducibly resulted in an expansion that averaged approximately five population doublings per passage. Furthermore, the cells consistently induced hair formation in an in vivo graft assay. Grafted DP cells appeared in DP structures of newly formed hairs, as well as in the dermal sheath and in the dermis surrounding follicles. Induced hair follicles persisted and regrew after being plucked 11 months after grafting. A process for the propagation of human DP cells has been developed that provides significant expansion of cells and maintenance of their hair-regrowth inductive capability, overcoming a major technical obstacle in the development of follicular cell implantation as a treatment for hair loss.
redox signaling is an important component of hair regrowth induction.
Cell Stress Chaperones. 2008;13:8
Chemotherapy-induced hair loss.
Jimenez JJ,.et al
edited
Hair loss is experienced by thousands of cancer patients every year. Anthracyclines, taxanes, alkylating compounds such as cyclophosphamide and the topisomerase inhibitor etoposide induce substantial-to-severe hairloss. These agents are widely used in the treatment of leukemias and breast, lung, ovarian, and bladder cancers. Currently, no treatment appears to be generally effective in reliably preventing this secondary effect of chemotherapy. We observed in experiments using different rodent models that localized administration of heat or injection of geldanamycin or 17-(allylamino)-17-demethoxygeldanamycin induced a stress protein response in hair follicles and effectively prevented hair loss from adriamycin, cyclophosphamide, taxol, and etoposide. Model tumor therapy experiments support the presumption that such localized hair-loss preventing treatment does not negatively affect chemotherapy efficacy.
Hair Loss Treatment
Dr Proctor has been involved in hair loss treatment research for over 25 years and holds nine patents for hair loss treatment and hair regrowth agents.
Dermatol Surg. 2009;35:170
Contemporary hair transplantation.
Avram M, Rogers N.
The field of hair transplantation has evolved considerably over the last quarter century. Performed correctly, the cosmetic results of contemporary hair transplantation are virtually undetectable in women and men. Large, pluggy “punch grafts” have been replaced with natural-appearing follicular unit grafts, which maintain their existing anatomy and with proper technique can match the orientation of surrounding hair follicles. OBJECTIVE: To review all of the steps involved in hair transplantation surgery and to provide an overview of medications used in conjunction with transplantation to help prevent hair loss. The authors review key aspects of the consultation, physical examination, selection of appropriate candidates, excision of donor area, hairline design, graft creation and placement, and postoperative instructions. The role of medications such as minoxidil and finasteride in preventing ongoing hair loss is an essential part of the treatment plan. For nonsurgical candidates, other treatments such as wigs, hairpieces, and camouflages are reviewed. Future trends may involve the use of low-level laser light therapy, dutasteride, and cloning of follicles. CONCLUSION: Patients and physicians alike are pleased with the results of contemporary hair transplantation, and physicians can now recommend the procedure without reservation. The authors have indicated no significant interest with commercial supporters.
Edited for hair loss blog
Hair Loss and Hair loss Treatment at the Proctor Clinic
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