0000000000757048

AUTHOR

M. Le Merrer

showing 2 related works from this author

The Molecular Basis of X-Linked Spondyloepiphyseal Dysplasia Tarda

2001

The X-linked form of spondyloepiphyseal dysplasia tarda (SEDL), a radiologically distinct skeletal dysplasia affecting the vertebrae and epiphyses, is caused by mutations in the SEDL gene. To characterize the molecular basis for SEDL, we have identified the spectrum of SEDL mutations in 30 of 36 unrelated cases of X-linked SEDL ascertained from different ethnic populations. Twenty-one different disease-associated mutations now have been identified throughout the SEDL gene. These include nonsense mutations in exons 4 and 5, missense mutations in exons 4 and 6, small (2–7 bp) and large (>1 kb) deletions, insertions, and putative splicing errors, with one splicing error due to a complex deleti…

Spondyloepiphyseal dysplasiaGenetic MarkersMaleX ChromosomeGenetic LinkageNonsense mutationDNA Mutational AnalysisMolecular Sequence DataBiologymedicine.disease_causeOsteochondrodysplasiasFrameshift mutation03 medical and health sciencesExonStructure-Activity Relationship0302 clinical medicinemedicineEthnicityGeneticsMissense mutationHumansGenetics(clinical)Genetic TestingRNA MessengerGenetics (clinical)X chromosome030304 developmental biologyGenetics0303 health sciencesMutationBone DevelopmentPolymorphism GeneticBase SequenceReverse Transcriptase Polymerase Chain ReactionRacial GroupsMembrane Transport ProteinsExonsArticlesmedicine.diseaseOsteochondrodysplasiaBody Height3. Good healthPhenotypeHaplotypesMutationCarrier Proteins030217 neurology & neurosurgeryTranscription FactorsThe American Journal of Human Genetics
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Three-dimensional helical computed tomography in prenatal diagnosis of fetal skeletal dysplasia

2013

Objectives (1) To study the use and diagnostic value, as a complement to ultrasound, of helical computed tomography (helical CT) to differentiate normal fetuses from cases of skeletal dysplasia; (2) to define the most relevant indications for helical CT; and (3) to evaluate its diagnostic performance with respect to radiological criteria considered discriminatory. Methods This was a retrospective study from 2005 to 2008 in 67 pregnant women who underwent helical CT after 26 weeks of gestation for suspected fetal skeletal dysplasia due to fetal shortened long bones on ultrasound (≤ 10thpercentile), either alone or associated with other bone abnormalities. The results were compared with pedia…

medicine.medical_specialtyFetusPregnancyRadiological and Ultrasound Technologybusiness.industryUltrasoundObstetrics and GynecologyPrenatal diagnosisAutopsyRetrospective cohort studyGeneral Medicinemedicine.diseaseReproductive MedicineDysplasiaMicromeliamedicineRadiology Nuclear Medicine and imagingRadiologybusinessUltrasound in Obstetrics & Gynecology
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