0000000000460382

AUTHOR

Antje Ballauff

showing 2 related works from this author

Congenital secretory diarrhoea caused by activating germline mutations in GUCY2C

2016

Objective Congenital sodium diarrhoea (CSD) refers to a form of secretory diarrhoea with intrauterine onset and high faecal losses of sodium without congenital malformations. The molecular basis for CSD remains unknown. We clinically characterised a cohort of infants with CSD and set out to identify disease-causing mutations by genome-wide genetic testing. Design We performed whole-exome sequencing and chromosomal microarray analyses in 4 unrelated patients, followed by confirmatory Sanger sequencing of the likely disease-causing mutations in patients and in their family members, followed by functional studies. Results We identified novel de novo missense mutations in GUCY2C, the gene encod…

DiarrheaMale0301 basic medicinemedicine.medical_specialtyReceptors PeptideColonGuanylinGuanosine MonophosphateMutation MissenseReceptors EnterotoxinGUANYLATE CYCLASEBiologyCHRONIC DIARRHOEAPathogenesis03 medical and health scienceschemistry.chemical_compoundsymbols.namesakeGermline mutationInternal medicineBACTERIAL ENTEROTOXINSmedicineHumansMissense mutationAbnormalities MultipleGenetic Predisposition to Disease1506Intestinal MucosaCyclic guanosine monophosphateSanger sequencingPAEDIATRIC DIARRHOEASodiumGastroenterologyInfantMolecular Reproduction Development & Genetics (formed by the merger of DBGL and CRBME)Molecular biologyIntestines030104 developmental biologyEndocrinologyIntestinal AbsorptionReceptors Guanylate Cyclase-CoupledchemistryINTESTINAL ION TRANSPORTsymbolsFemaleMetabolism Inborn ErrorsIntracellularUroguanylinGut
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Alpha-Interferon Treatment in HBeAg Positive Children with Chronic Hepatitis B and Associated Hepatitis D

1998

The main problem of children with HBeAg positive hepatitis B and associated hepatitis D is progression to liver cirrhosis with decompensation of liver function and need for liver replacement therapy within 15-20 years after infection. To determine whether interferon-alpha (IFN-alpha) therapy has a positive effect on HBV replication and inflammatory activity, we evaluated clinical and serological data of 8 children treated with IFN-alpha and 6 historic control patients without treatment. 4 of the nontreated patients seroconverted from HBeAg to anti-HBe between 7 to 17 years after initial diagnosis and showed decreased inflammatory activity in the liver. In the treatment group, the rate of se…

MaleCirrhosisAdolescentAlpha interferonHepatitis B ChronicLiver Function TestsmedicineHumansHepatitis B e AntigensSeroconversionChildmedicine.diagnostic_testbusiness.industryInterferon-alphavirus diseasesHepatitis Bmedicine.diseaseHepatitis DHepatitis Ddigestive system diseasesTreatment OutcomeHBeAgChild PreschoolPediatrics Perinatology and Child HealthImmunologyFemaleLiver functionbusinessLiver function testsFollow-Up StudiesKlinische Pädiatrie
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