Results 41 to 50 of about 6,433 (235)
Porfiria cutânea tardia Porphyria cutanea tarda
Trata-se de revisão sobre a porfiria cutânea tardia em que são abordados a fisiopatogenia, as características clínicas, as doenças associadas, os fatores desencadeantes, a bioquímica, a histopatologia, a microscopia eletrônica, a microscopia de ...
Fátima Mendonça Jorge Vieira +1 more
doaj +1 more source
Spot urine porphyrins/creatinine ratio profile of healthy Brazilian individuals adjusted for personal habits [PDF]
Changes in urinary porphyrin excretion may be the result of hereditary causes and/or from environmental or occupational exposure. The objective of this study was to measure the amount of some porphyrins in spot urine samples obtained from volunteers ...
ALVES, A.N.L. +3 more
core +2 more sources
Human immunodeficiency virus associated sporadic nonfamilial porphyria cutanea tarda
Porphyria cutanea tarda (PCT), a relatively uncommon metabolic disease, is the most common cutaneous porphyria. Here, we present the case of a patient diagnosed with sporadic, nonfamilial PCT that presented with classical cutaneous findings and multiple ...
Sibashish Kamal Guha +3 more
doaj +1 more source
The effect of desferrioxamine on iron metabolism and lipid peroxidation in hepatocytes of C57BL/10 mice in experimental uroporphyria [PDF]
The effects of the iron chelator desferrioxamine (DFx) on liver iron accumulation, malondialdehyde (MDA) production, porphyrin accumulation and uroporphyrinogen decarboxylase (URO-D; EC 4.1.1.37) activity were investigated over a period of 14 weeks in ...
Eijk, H.G. (Henk) van +7 more
core +1 more source
Porphyria cutanea tarda: A novel mutation
A 5 year old child with waxing and waning vesicobullous lesions on exposed parts since two years. Blood porphyrin levels were increased and Woods lamp revealed erythrodontia. DNA analysis showed the child was homozygous and both parents were heterozygous
Rajesh Patil +5 more
doaj +1 more source
Bioanalytical studies of porphyric disorders using HPLC with fluorescence detection [PDF]
We describe here the development, validation, quantification and application of a method for determination of heme porphyrin precursors in the urine of porphyric patients.
Alves, Atecla Nunciata Lopes +3 more
core +2 more sources
The diagnosis and management of porphyria cutanea tarda (PCT)
The porphyrias are a group of disorders in which excessive quantities of porphyrins or their precursors are produced. They are due to abnormalities in the control of the porphyrin-haem metabolic pathway.
Mojakgomo H. Motswaledi
doaj +1 more source
The article presents a description of a patient with chronic HCV infection and multiple extrahepatic manifestations, which manifested in dynamics and were recorded with a different sequence during 15 years of follow-up.
Alexandr B. Krivosheev +7 more
doaj +1 more source
Acute Hepatic Porphyrias: Review and Recent Progress. [PDF]
The acute hepatic porphyrias (AHPs) are a group of four inherited diseases of heme biosynthesis that present with episodic, acute neurovisceral symptoms.
Andant +40 more
core +1 more source
Infecção pelo vírus da hepatite C na porfíria cutânea tarda.
The authors make a literature review on hepatitis C virus infection in porphyria cutanea tarda, illustrated by one clinical case. They also present some considerations about pathophysiologic mechanisms involved in this association.
J Lima +4 more
doaj +1 more source

