0000000001001694

AUTHOR

Imelda Hughes

showing 2 related works from this author

Mutations in CTC1, encoding conserved telomere maintenance component 1, cause Coats plus

2012

Coats plus is a highly pleiotropic disorder particularly affecting the eye, brain, bone and gastrointestinal tract. Here, we show that Coats plus results from mutations in CTC1, encoding conserved telomere maintenance component 1, a member of the mammalian homolog of the yeast heterotrimeric CST telomeric capping complex. Consistent with the observation of shortened telomeres in an Arabidopsis CTC1 mutant and the phenotypic overlap of Coats plus with the telomeric maintenance disorders comprising dyskeratosis congenita, we observed shortened telomeres in three individuals with Coats plus and an increase in spontaneous γ 3H2AX-positive cells in cell lines derived from two affected individual…

DNA polymeraseMolecular Sequence DataTelomere-Binding ProteinsHistones/metabolismHDE GENHDE NEU PEDCST complexCEREBRORETINAL MICROANGIOPATHY FAMILIAL SYNDROME CALCIFICATIONS CYSTS PROTEIN DNA LEUKOENCEPHALOPATHY EVOLUTION DEFECTSHistoneschemistry.chemical_compoundAbnormalities Multiple/geneticsGeneticsmedicineAbnormalities MultipleGenetic Predisposition to DiseaseGeneticsTelomere-binding proteinTelomere/pathologyddc:618biologyBase SequenceGenetic Predisposition to Disease/geneticsDNA replicationSequence Analysis DNATelomeremedicine.diseaseFlow CytometryTelomereCell biologyRetinal Telangiectasis/genetics/pathologychemistrySequence Analysis DNA/methodsbiology.proteinRetinal TelangiectasisPrimaseTelomere-Binding Proteins/geneticsDNADyskeratosis congenitaNature Genetics
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Mutations in the skeletal muscle alpha-actin gene in patients with actin myopathy and nemaline myopathy

1999

Muscle contraction results from the force generated between the thin filament protein actin and the thick filament protein myosin, which causes the thick and thin muscle filaments to slide past each other. There are skeletal muscle, cardiac muscle, smooth muscle and non-muscle isoforms of both actin and myosin. Inherited diseases in humans have been associated with defects in cardiac actin (dilated cardiomyopathy and hypertrophic cardiomyopathy), cardiac myosin (hypertrophic cardiomyopathy) and non-muscle myosin (deafness). Here we report that mutations in the human skeletal muscle alpha-actin gene (ACTA1) are associated with two different muscle diseases, 'congenital myopathy with excess o…

AdultMalemedicine.medical_specialtyMyofilamentAdolescentDNA Mutational AnalysisMolecular Sequence Datamacromolecular substancesBiologyMyopathies NemalineTPM203 medical and health sciences0302 clinical medicineNemaline myopathyMuscular DiseasesInternal medicineMyosinGeneticsmedicineHumansPoint MutationAmino Acid SequenceChildMuscle SkeletalPolymorphism Single-Stranded ConformationalActin030304 developmental biologyFamily Health0303 health sciencesPolymorphism GeneticBase SequenceSequence Homology Amino AcidInfantSkeletal muscleDNASequence Analysis DNAmedicine.diseaseCongenital myopathyActins3. Good healthEndocrinologymedicine.anatomical_structureAmino Acid SubstitutionChild PreschoolMutationFemaleMYH7030217 neurology & neurosurgery
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