Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4-5
pubmed:dateCreated
2000-5-25
pubmed:abstractText
Expression of major histocompatibility complex (MHC) class II genes is controlled at the transcriptional level by at least four trans-acting genes, CIITA, RFXANK, RFX5, and RFXAP. Defects in these regulatory genes result in the absence of MHC class II molecule expression and, thereby, cause a combined immunodeficiency. MHC class II deficiency is inherited as an autosomal recessive trait. Since the first description of the disease, about 70 patients from 50 families have been reported. Forty-three of these families have been classified into four complementation groups: A, B, C, and D. In the largest group, B, the majority of patients are of North African origin. In two of these patients, the same mutation in the RFXANK gene (752delG-25) was identified. We performed a mutation analysis in 20 additional patients belonging to complementation group B and detected the 752delG-25 mutation in 17. All of these patients are of North African origin. A founder effect for this mutation was documented, since all tested patients, except one, display a common haplotype spanning the RFXANK locus.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
0093-7711
pubmed:author
pubmed:issnType
Print
pubmed:volume
51
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
261-7
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed-meshheading:10803838-Africa, Northern, pubmed-meshheading:10803838-Base Sequence, pubmed-meshheading:10803838-Chromosomes, Human, Pair 19, pubmed-meshheading:10803838-Consanguinity, pubmed-meshheading:10803838-Female, pubmed-meshheading:10803838-Founder Effect, pubmed-meshheading:10803838-Genes, MHC Class II, pubmed-meshheading:10803838-Genetic Complementation Test, pubmed-meshheading:10803838-Haplotypes, pubmed-meshheading:10803838-Histocompatibility Antigens Class II, pubmed-meshheading:10803838-Humans, pubmed-meshheading:10803838-Immunologic Deficiency Syndromes, pubmed-meshheading:10803838-Male, pubmed-meshheading:10803838-Microsatellite Repeats, pubmed-meshheading:10803838-Molecular Sequence Data, pubmed-meshheading:10803838-Pedigree, pubmed-meshheading:10803838-Polymorphism, Single-Stranded Conformational, pubmed-meshheading:10803838-Sequence Deletion, pubmed-meshheading:10803838-Transcription Factors
pubmed:year
2000
pubmed:articleTitle
Founder effect for a 26-bp deletion in the RFXANK gene in North African major histocompatibility complex class II-deficient patients belonging to complementation group B.
pubmed:affiliation
INSERM U 429, Institut National de la Santé et de la Recherche Médicale, Hopital des Enfants Malades, Paris, France.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't