Search Results - "Meissner, Peter N"
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C-Terminal Deletions in the ALAS2 Gene Lead to Gain of Function and Cause X-linked Dominant Protoporphyria without Anemia or Iron Overload
Published in American journal of human genetics (01-09-2008)“…All reported mutations in ALAS2, which encodes the rate-regulating enzyme of erythroid heme biosynthesis, cause X-linked sideroblastic anemia. We describe…”
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Crystal Structure of Protoporphyrinogen Oxidase from Myxococcus xanthus and Its Complex with the Inhibitor Acifluorfen
Published in The Journal of biological chemistry (15-12-2006)“…Protoporphyrinogen IX oxidase, a monotopic membrane protein, which catalyzes the oxidation of protoporphyrinogen IX to protoporphyrin IX in the…”
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Erythroid heme biosynthesis and its disorders
Published in Cold Spring Harbor perspectives in medicine (01-04-2013)“…Heme, which is composed of iron and the small organic molecule protoporphyrin, is an essential component of hemoglobin as well as a variety of physiologically…”
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A review of the clinical presentation, natural history and inheritance of variegate porphyria: its implausibility as the source of the 'Royal Malady'
Published in Journal of clinical pathology (01-03-2012)“…It has been suggested that King George III of Great Britain suffered from the haem biosynthetic disorder, variegate porphyria. This diagnosis is pervasive…”
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An Analysis of 112 Acute Porphyric Attacks in Cape Town, South Africa: Evidence That Acute Intermittent Porphyria and Variegate Porphyria Differ in Susceptibility and Severity
Published in Medicine (Baltimore) (01-01-2005)“…Four forms of porphyria may present clinically with the acute attack, an episodic, severe, and potentially life-threatening manifestation characterized by…”
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Fifty years of porphyria at the University of Cape Town
Published in South African medical journal (01-06-2012)“…The porphyrias are a group of disorders resulting from defective haem biosynthesis. One form, variegate porphyria, is common in South Africa as a result of a…”
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Characterisation of the flavin adenine dinucleotide binding region of Myxococcus xanthus protoporphyrinogen oxidase
Published in Biochemistry and biophysics reports (01-12-2015)“…Protoporphyrinogen oxidase (PPOX), the penultimate enzyme in the haem biosynthetic pathway catalysers the six electron oxidation of protoporphyrinogen-IX to…”
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Plasma Fluorescence Scanning and Fecal Porphyrin Analysis for the Diagnosis of Variegate Porphyria: Precise Determination of Sensitivity and Specificity with Detection of Protoporphyrinogen Oxidase Mutations as a Reference Standard
Published in Clinical chemistry (Baltimore, Md.) (01-05-2004)“…Variegate porphyria (VP) is the autosomal dominant disorder associated with deficiency of the enzyme protoporphyrinogen oxidase (PPOX). Plasma fluorescence…”
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The acute porphyrias
Published in The Lancet (British edition) (31-05-1997)Get more information
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A R59W mutation in human protoporphyrinogen oxidase results in decreased enzyme activity and is prevalent in South Africans with variegate porphyria
Published in Nature genetics (01-05-1996)“…Variegate porphyria (VP), a low-penetrant autosomal dominant inherited disorder of haem metabolism, is characterised by photosensitivity (Fig. 1) and a…”
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Mitochondrial targeting of human protoporphyrinogen oxidase
Published in Cell biology international (01-05-2006)“…Variegate porphyria is an autosomal dominant disorder of heme metabolism resulting from a deficiency in protoporphyrinogen oxidase, an enzyme located on the…”
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Commentary
Published in Clinical chemistry (Baltimore, Md.) (01-06-2019)Get full text
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Kinetic and physical characterisation of recombinant wild-type and mutant human protoporphyrinogen oxidases
Published in Biochimica et biophysica acta (21-08-2003)“…The effects of various protoporphyrinogen oxidase (PPOX) mutations responsible for variegate porphyria (VP), the roles of the arginine-59 residue and the…”
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Commentary
Published in Clinical chemistry (Baltimore, Md.) (01-06-2019)Get full text
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Commentary
Published in Clinical chemistry (Baltimore, Md.) (01-06-2019)Get full text
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A mouse model for South African (R59W) variegate porphyria: construction and initial characterization
Published in Cellular and molecular biology (Noisy-le-Grand, France) (01-02-2002)“…Variegate porphyria is inherited as an autosomal dominant disease with variable penetrance. It is characterized clinically by photocutaneous sensitivity and…”
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Identification and characterisation of a deletion (537delAT) in the protoporphyrinogen oxidase gene in a South African variegate porphyria family
Published in Human mutation (1998)“…Variegate porphyria is an autosomal dominant disorder of haem metabolism resulting from a partial decrease in protoporphyrinogen oxidase activity. Variegate…”
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Fifty years of porphyria at the University of Cape Town : forum - reflections
Published in South African medical journal (01-06-2012)“…The porphyrias are a group of disorders resulting from defective haem biosynthesis. One form, variegate porphyria, is common in South Africa as a result of a…”
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The expression of protoporphyrinogen oxidase in human tissues
Published in Cellular and molecular biology (Noisy-le-Grand, France) (01-07-2009)“…Protoporphyrinogen oxidase is the penultimate enzyme in the haem biosynthetic pathway. In this study, the expression of protoporphyrinogen oxidase in a variety…”
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Variegate porphyria
Published in Seminars in liver disease (1998)“…Variegate porphyria is an autosomal dominant inherited trait resulting in decreased activity of protoporphyrinogen oxidase. It is characterized clinically by…”
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