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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1996-10-4
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pubmed:abstractText |
A ferrochelatase (FC) mRNA lacking exon 4 was detected in a patient with erythropoietic protoporphyria (EPP). The mutation responsible for the exon skipping was a novel one: a G-->C transition at the -1 position of the exon 4 donor site (nucleotide 463). The efficiency of missplicing was not 100%. The same mutation could alternatively result in exon 4 skipping or act as a missense mutation (G463-->C, predicting an Ala155-->Pro substitution), that inactivates the FC activity almost completely. Both parents were negative for the mutation and DNA fingerprinting indicated that both of them are the biological parents with 99.58% certainty. This is the first report of a de novo mutation in EPP.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Aug
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pubmed:issn |
0006-3002
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
23
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pubmed:volume |
1316
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
149-52
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:8781532-Alternative Splicing,
pubmed-meshheading:8781532-Child,
pubmed-meshheading:8781532-Erythropoiesis,
pubmed-meshheading:8781532-Exons,
pubmed-meshheading:8781532-Female,
pubmed-meshheading:8781532-Ferrochelatase,
pubmed-meshheading:8781532-Humans,
pubmed-meshheading:8781532-Mutation,
pubmed-meshheading:8781532-Porphyria, Hepatoerythropoietic,
pubmed-meshheading:8781532-Structure-Activity Relationship
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pubmed:year |
1996
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pubmed:articleTitle |
Molecular characterization of a novel defect occurring de novo associated with erythropoietic protoporphyria.
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pubmed:affiliation |
Department of Pediatrics, Columbia University, College of Physicians and Surgeons, New York, NY 10032, USA.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Case Reports
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