Results 31 to 40 of about 8,719 (208)

Characterization of a new mutation (R292G) and a deletion at the human uroporphyrinogen decarboxylase locus in two patients with hepatoerythropoietic porphyria [PDF]

open access: yes, 1992
A deficiency in the activity of uroporphyrinogen decarboxylase (UROD), the fifth enzyme of the haem biosynthetic pathway, is found in familial porphyria cutanea tarda (F-PCT) and hepatoerythropoietic porphyria (HEP). A new mutation (R292G) and a deletion
Bourgeois, F. (Francine)   +6 more
core   +1 more source

PORPHOBILINOGEN DEAMINASE deficiency alters vegetative and reproductive development and causes lesions in Arabidopsis. [PDF]

open access: yesPLoS ONE, 2013
The Arabidopsis rugosa1 (rug1) mutant has irregularly shaped leaves and reduced growth. In the absence of pathogens, leaves of rug1 plants have spontaneous lesions reminiscent of those seen in lesion-mimic mutants; rug1 plants also express cytological ...
Víctor Quesada   +5 more
doaj   +1 more source

Genomic differences between Fibrobacter succinogenes S85 and Fibrobacter intestinalis DR7, identified by suppression subtractive hybridization [PDF]

open access: yes, 2008
Fibrobacter is a highly cellulolytic genus commonly found in the rumen of ruminant animals and cecum of monogastric animals. In this study, suppression subtractive hybridization was used to identify the genes present in Fibrobacter succinogenes S85 but ...
Qi, M.   +6 more
core   +1 more source

Darstellung von Aminomethylpyrrolylmethanen aus Porphobilinogen Chemistry of Porphobilinogen Preparation of Aminomethylpyrrolylmethanes from Porphobilinogen

open access: yesZeitschrift für Naturforschung C, 1974
Abstract New methods for the synthesis of the aminomethyldipyrrolylmethane and the aminomethyl-tripyrrane, which are resulting from formal head to tail condensation of porphobilinogen are de­ scribed. Porphobilinogen was used as base material in these procedures.
Jochen Bausch   +2 more
openaire   +1 more source

Acute Intermittent Porphyria, Posterior Reversible Encephalopathy Syndrome and Hypertensive Emergency, A Review of The Literature

open access: yesEgyptian Journal of Critical Care Medicine, 2020
Acute intermittent porphyria is an autosomal dominant inborn error characterized by decreased activity of porphobilinogen deaminase leading to increased levels of haem precursors, namely aminolevulinic acid and porphobilinogen.
Mohamed A. Ahmed   +2 more
doaj   +1 more source

Hemotórax espontáneo: una forma inusual de presentación de la porfiria intermitente aguda

open access: yesBiomédica: revista del Instituto Nacional de Salud, 2009
Las porfirias son un grupo de alteraciones metabólicas de la síntesis del hem, de carácter hereditario. Son condiciones relativamente raras, de difícil diagnóstico, pero con una respuesta impresionante al tratamiento y con buen pronóstico, si se ...
Juliana Buitrago, Sandra Viviana Santa
doaj   +1 more source

Renal failure affects the enzymatic activities of the three first steps in hepatic heme biosynthesis in the acute intermittent porphyria mouse. [PDF]

open access: yesPLoS ONE, 2012
Chronic kidney disease is a long-term complication in acute intermittent porphyria (AIP). The pathophysiological significance of hepatic overproduction of the porphyrin precursors aminolevulinate acid (ALA) and porphobilinogen (PBG) in chronic kidney ...
Carmen Unzu   +8 more
doaj   +1 more source

Porphyria: What Is It and Who Should Be Evaluated?

open access: yesRambam Maimonides Medical Journal, 2018
The porphyrias are a group of rare metabolic disorders, inherited or acquired, along the heme biosynthetic pathway, which could manifest with neurovisceral and/or cutaneous symptoms, depending on the defective enzyme.
Yonatan Edel, Rivka Mamet
doaj   +1 more source

Isolation and characterization of the cDNA encoding BKLF/TEF-2, a major CACCC-box-binding protein in erythroid cells and selected other cells [PDF]

open access: yes, 1996
CACCC boxes are among the critical sequences present in regulatory elements of genes expressed in erythroid cells, as well as in selected other cell types. While an erythroid cell-specific CACCC-box-binding protein, EKLF, has been shown to be required in
Crossley, M.   +5 more
core   +1 more source

A rare case of acute intermittent porphyria with ichthyosis vulgaris in a young boy

open access: yesJournal of Family Medicine and Primary Care, 2018
Acute intermittent porphyria (AIP) and ichthyosis vulgaris both are autosomal dominant disorders with incomplete penetrance caused by the deficiency of porphobilinogen deaminase enzyme and filaggrin protein, respectively.
Garima Agrawal Varshney   +2 more
doaj   +1 more source

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