0000000000040355

AUTHOR

Christoph Hertzberg

showing 2 related works from this author

Four unrelated patients with lubs X-linked mental retardation syndrome and different Xq28 duplications

2010

The Lubs X-linked mental retardation syndrome (MRXSL) is caused by small interstitial duplications at distal Xq28 including the MECP2 gene. Here we report on four novel male patients with MRXSL and different Xq28 duplications delineated by microarray-based chromosome analysis. All mothers were healthy carriers of the duplications. Consistent with an earlier report [Bauters et al. (2008); Genome Res 18: 847-858], the distal breakpoints of all four Xq28 duplications were located in regions containing low-copy repeats (LCRs; J, K, and L groups), which may facilitate chromosome breakage and reunion events. The proximal breakpoint regions did not contain known LCRs. Interestingly, we identified …

AdultMaleHeterozygoteBotulinum ToxinsAdolescentMethyl-CpG-Binding Protein 2MECP2 duplication syndromeMothersBiologyMECP2Gene duplicationGeneticsmedicineHumansChildGenetics (clinical)X chromosomeMuscle contractureChromosome AberrationsGeneticsChromosomes Human XBreakpointInfantmedicine.diseasePedigreeXq28Child PreschoolMental Retardation X-LinkedFemaleChromosome breakageAmerican Journal of Medical Genetics Part A
researchProduct

Inflammatory Characteristics of Monocytes from Pediatric Patients with Tuberous Sclerosis.

2015

Objective  Therapeutic options for the tuberous sclerosis complex (TSC) syndrome showed varying outcomes. Malfunctional tsc1 / tsc2 genes leave mTOR uninhibited, a positive downstream modulator of the innate proinflammatory immune system, which has not yet been described in pediatric patients with TSC. Methods  Using polymerase chain reaction (PCR) gene expression levels of monocytes after cultivation with lipopolysaccharide (LPS) or with LPS + mTOR inhibitor rapamycin, patients with TSC ( n  = 16) were compared with healthy subjects ( n  = 20). Results  Compared with monocytes from healthy controls, LPS showed a more prominent gene expression pattern in patients with TSC (CCL24, CXCL10, IL…

Lipopolysaccharidescongenital hereditary and neonatal diseases and abnormalitiesLipopolysaccharideGene ExpressionMonocytesProinflammatory cytokinechemistry.chemical_compoundTuberous sclerosisTuberous SclerosisGene expressionmedicineCXCL10HumansChildInflammationSirolimusbusiness.industryTOR Serine-Threonine KinasesInfant NewbornInfantGeneral Medicinemedicine.diseasemedicine.anatomical_structureCross-Sectional StudieschemistryChild PreschoolPediatrics Perinatology and Child HealthImmunologyCytokinesNeurology (clinical)TSC1TSC2Inflammation MediatorsbusinessCCL24Immunosuppressive AgentsNeuropediatrics
researchProduct