Xeroderma Pigmentosum: Man Deprived of His Right to Light

Xeroderma pigmentosum (XP) is a hereditary autosomal recessive disorder characterized by photo hypersensitivity of sun exposed tissues and subsequent several-fold increased risk for malignant changes resulting from impaired ability to repair UV-induced DNA damage. Estimated incidences vary from 1 in...

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Main Authors: Subhash Mareddy, Jithendra Reddy, Subhas Babu, Preethi Balan
Format: Article
Language:English
Published: Wiley 2013-01-01
Series:The Scientific World Journal
Online Access:http://dx.doi.org/10.1155/2013/534752
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author Subhash Mareddy
Jithendra Reddy
Subhas Babu
Preethi Balan
author_facet Subhash Mareddy
Jithendra Reddy
Subhas Babu
Preethi Balan
author_sort Subhash Mareddy
collection DOAJ
description Xeroderma pigmentosum (XP) is a hereditary autosomal recessive disorder characterized by photo hypersensitivity of sun exposed tissues and subsequent several-fold increased risk for malignant changes resulting from impaired ability to repair UV-induced DNA damage. Estimated incidences vary from 1 in 20,000 in Japan to 1 in 250,000 in the USA, and approximately 2.3 per million live births in Western Europe. Diagnosis is made clinically by the presence of unusual sunburns or lentiginosis or onset of cancers at an early age. It is confirmed by cellular tests for defective DNA repair. Although there is no cure for XP as of now, skin problems can be ameliorated with the use of sunscreens, sun avoidance methods, and recurrent tumor excisions. Oral isotretinoin and topical application of 5-fluorouracil to treat actinic keratoses are other therapeutic options. T4N5 and photolyase liposomal lotions are innovations in the therapy of XP. Genetic counselling implicating the effect of consanguineous marriages should be considered in the management of XP patients.
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spelling doaj-art-ef3c350e688d4059a483f7c9df54f0642025-02-03T06:48:39ZengWileyThe Scientific World Journal1537-744X2013-01-01201310.1155/2013/534752534752Xeroderma Pigmentosum: Man Deprived of His Right to LightSubhash Mareddy0Jithendra Reddy1Subhas Babu2Preethi Balan3Department of Oral Medicine and Radiology, New Horizon Dental College & Research Institute, Sakri, Bilaspur, Chattisgarh 495001, IndiaDepartment of Oral medicine and Radiology, S.V.S Institute of Dental Sciences, Mahabubnagar, Andhra Pradesh 509 060, IndiaDepartment of Oral medicine and Radiology, AB Shetty Memorial Institute of Dental Sciences, Mangalore, Karnataka 575018, IndiaDepartment of Oral medicine and Radiology, AB Shetty Memorial Institute of Dental Sciences, Mangalore, Karnataka 575018, IndiaXeroderma pigmentosum (XP) is a hereditary autosomal recessive disorder characterized by photo hypersensitivity of sun exposed tissues and subsequent several-fold increased risk for malignant changes resulting from impaired ability to repair UV-induced DNA damage. Estimated incidences vary from 1 in 20,000 in Japan to 1 in 250,000 in the USA, and approximately 2.3 per million live births in Western Europe. Diagnosis is made clinically by the presence of unusual sunburns or lentiginosis or onset of cancers at an early age. It is confirmed by cellular tests for defective DNA repair. Although there is no cure for XP as of now, skin problems can be ameliorated with the use of sunscreens, sun avoidance methods, and recurrent tumor excisions. Oral isotretinoin and topical application of 5-fluorouracil to treat actinic keratoses are other therapeutic options. T4N5 and photolyase liposomal lotions are innovations in the therapy of XP. Genetic counselling implicating the effect of consanguineous marriages should be considered in the management of XP patients.http://dx.doi.org/10.1155/2013/534752
spellingShingle Subhash Mareddy
Jithendra Reddy
Subhas Babu
Preethi Balan
Xeroderma Pigmentosum: Man Deprived of His Right to Light
The Scientific World Journal
title Xeroderma Pigmentosum: Man Deprived of His Right to Light
title_full Xeroderma Pigmentosum: Man Deprived of His Right to Light
title_fullStr Xeroderma Pigmentosum: Man Deprived of His Right to Light
title_full_unstemmed Xeroderma Pigmentosum: Man Deprived of His Right to Light
title_short Xeroderma Pigmentosum: Man Deprived of His Right to Light
title_sort xeroderma pigmentosum man deprived of his right to light
url http://dx.doi.org/10.1155/2013/534752
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AT jithendrareddy xerodermapigmentosummandeprivedofhisrighttolight
AT subhasbabu xerodermapigmentosummandeprivedofhisrighttolight
AT preethibalan xerodermapigmentosummandeprivedofhisrighttolight