Results 1 to 10 of about 6,433 (235)

Precipitating factors of porphyria cutanea tarda in Brazil with emphasis on hemochromatosis gene (HFE) mutations. Study of 60 patients [PDF]

open access: goldAnais Brasileiros de Dermatologia, 2013
BACKGROUND: Porphyria cutanea tarda is the most common form of porphyria, characterized by the decreased activity of the uroporphyrinogen decarboxylase enzyme.
Fatima Mendonca Jorge Vieira   +4 more
doaj   +5 more sources

Porphyria cutanea tarda exacerbation as a paraneoplastic syndrome in vaginal cancer resolved with chemoradiation [PDF]

open access: goldGynecologic Oncology Reports, 2021
Porphyria Cutanea Tarda (PCT) is a rare paraneoplastic syndrome. The effects of therapeutic ionizing radiation in patients with PCT are not well understood.
Sarah Z. Hazell   +2 more
doaj   +3 more sources

Porphyria cutanea tarda [PDF]

open access: bronzeBritish Journal of Haematology, 2010
A 68-year-old man with relapsed follicular lymphoma developed redness, fragility, recurrent painful blistering and ulcerating lesions on sun-exposed areas of the skin, especially on the back of the hands (Figures). The appearance of the lesions led us to suspect porphyria cutanea tarda (PCT) which was confirmed by elevated urinary excretion of ...
Christoph, Sandra   +3 more
  +6 more sources

An overview of the cutaneous porphyrias [version 1; referees: 2 approved] [PDF]

open access: yesF1000Research, 2017
This is an overview of the cutaneous porphyrias. It is a narrative review based on the published literature and my personal experience; it is not based on a formal systematic search of the literature.
Robert Dawe
doaj   +5 more sources

Atypical Presentation of Homozygous UROD Mutation: Porphyria Cutanea Tarda or Mild Hepatoerythropoietic Porphyria? [PDF]

open access: yesClin Genet
We report a patient homozygous for the UROD c.185C>T (p.P62L) variant who presents with clinical features resembling familial porphyria cutanea tarda (PCT). This case highlights the limitations of rigid UROD‐related porphyria classifications and supports the existence of a phenotypic continuum modulated by genetic, epigenetic, and environmental factors.
Dotto PG   +4 more
europepmc   +2 more sources

Sporadic Porphyria Cutanea Tarda, Cutaneous Sarcoidosis, and Compound Heterozygosity of HFE Mutations Cys282Tyr and His63Asp-A Case Report. [PDF]

open access: yesEJHaem
ABSTRACT Porphyria cutanea tarda (PCT) is caused by inherited or acquired defects of uroporphyrinogen decarboxylase (UROD) in the heme biosynthetic pathway. Altered iron homeostasis via hemochromatosis gene (HFE) mutations is one of many susceptibility factors associated with the sporadic form of PCT.
Kim JL, Crawford R, Lano IM, Merkeley H.
europepmc   +2 more sources

Case Report: Treatment of porphyria cutanea tarda with low dose hydroxychloroquine [version 1; peer review: 1 approved, 2 approved with reservations] [PDF]

open access: yesF1000Research, 2022
Background: Porphyria cutanea tarda (PCT) is a complex metabolic disease resulting from altered activity of the enzyme uroporphyrinogen decarboxylase (UROD) in the liver resulting in accumulation of uroporphyrin.
Alexander Nirenberg   +2 more
doaj   +2 more sources

Porphyria cutanea tarda: a case report [PDF]

open access: yesJournal of Medical Case Reports, 2019
Background The porphyrias are a rare group of metabolic disorders that can either be inherited or acquired. Along the heme biosynthetic pathway, porphyrias can manifest with neurovisceral and/or cutaneous symptoms, depending on the defective enzyme ...
Hanife Usta Atmaca, Feray Akbas
doaj   +2 more sources

Treatment of Porphyria Cutanea Tarda Scarring With Combination Laser Treatment and a Pilot Use of Artificial Intelligence to Quantify Laser Results. [PDF]

open access: yesJ Cosmet Dermatol
ABSTRACT Background Porphyria cutanea tarda (PCT) is the most common subtype of porphyria and results from a deficiency of the enzyme uroporphyrinogen decarboxylase. Even after successful treatment, patients can be left with significant scarring, and there is little published data on the safety and efficacy of light‐based or laser‐based therapies ...
Kesty CE, Kesty KR.
europepmc   +2 more sources

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