0000000000994854

AUTHOR

Giriraj R. Chandak

0000-0002-3095-9453

showing 2 related works from this author

Association of cathepsin B gene polymorphisms with tropical calcific pancreatitis

2006

Background and aims: Tropical calcific pancreatitis (TCP) is a type of chronic pancreatitis unique to countries in the tropics. Mutations in pancreatic secretory trypsin inhibitor (SPINK1) rather than cationic trypsinogen (PRSS1) explain the disease in only 50% of TCP patients. As cathepsin B (CTSB) is known to activate cationic trypsinogen, we attempted to understand the role of CTSB mutations in TCP. Evidence of epistatic interaction was investigated with the previously associated N34S SPINK1 allele, a variant considered to be a modifier rather than a true susceptibility allele. Subjects and methods: We sequenced the coding region of CTSB gene in 51 TCP patients and 25 controls and furthe…

Malemedicine.medical_specialtyTrypsinogenSingle-nucleotide polymorphismBiologyPolymerase Chain ReactionGastroenterologyCathepsin BCathepsin Bchemistry.chemical_compoundGene FrequencyPancreatitis ChronicInternal medicinemedicineHumansGenetic Predisposition to DiseaseTrypsinogen activationAlleleAllele frequencyGeneticsPolymorphism GeneticHaplotypeGastroenterologyCase-control studyCalcinosisHaplotypesPancreatitischemistryCase-Control StudiesMutationAcute DiseaseFemaleGut
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Genetic associations at 53 loci highlight cell types and biological pathways relevant for kidney function

2016

Reduced glomerular filtration rate defines chronic kidney disease and is associated with cardiovascular and all-cause mortality. We conducted a meta-analysis of genome-wide association studies for estimated glomerular filtration rate (eGFR), combining data across 133,413 individuals with replication in up to 42,166 individuals. We identify 24 new and confirm 29 previously identified loci. Of these 53 loci, 19 associate with eGFR among individuals with diabetes. Using bioinformatics, we show that identified genes at eGFR loci are enriched for expression in kidney tissues and in pathways relevant for kidney development and transmembrane transporter activity, kidney structure, and regulation o…

0301 basic medicineNephrologyGenetics and Molecular Biology (all)estimated glomerular filtration rateestimated glomerular filtration rate chronic kidney disease genetic determinantsGeneral Physics and AstronomyKidney developmentGenome-wide association studyBiochemistrySettore MED/14 - NEFROLOGIARenal InsufficiencyChronicGeneticsAGEN Consortiumddc:616education.field_of_studyKidneyStage renal-diseaseMultidisciplinaryGenome-wide associationCHARGe-Heart Failure GroupGene Expression Regulation; Genome-Wide Association Study; Genotype; Humans; Renal Insufficiency Chronic; Genetic Predisposition to Disease; Biochemistry Genetics and Molecular Biology (all); Chemistry (all); Physics and Astronomy (all)QChemistry (all)MetaanalysisGene Expression Regulation; Genetic Predisposition to Disease; Genome-Wide Association Study; Genotype; Humans; Renal Insufficiency Chronic/geneticsBiological sciencesSerum creatininemedicine.anatomical_structureEfficientRonyons -- FisiologiaHypertensionICBP ConsortiumTransmembrane transporter activitygenetic association loci kidney functionCARDIOGRAMHumanmedicine.medical_specialtyGenotypeSciencePopulationRenal functionECHOGen ConsortiumReplicationBiologyEnvironmentResearch SupportGeneral Biochemistry Genetics and Molecular BiologyN.I.H.genetic determinants03 medical and health sciencesPhysics and Astronomy (all)GENOME-WIDE ASSOCIATION ; FALSE DISCOVERY RATES ; STAGE RENAL-DISEASE ; SERUM CREATININE ; METAANALYSIS ; VARIANTS ; INDIVIDUALS ; POPULATION ; RISK ; HYPERTENSIONKidney functionResearch Support N.I.H. ExtramuralInternal medicineMD MultidisciplinarymedicineGeneticsJournal ArticleHumanseGFRcrea; eGFRcysGenetic Predisposition to Diseaseddc:610GenetikRenal Insufficiency ChronicMortalityeducationddc:613Biochemistry Genetics and Molecular Biology (all)urogenital systemIndividualsExtramuralGeneral Chemistryta3121medicine.diseaseR1030104 developmental biologyGene Expression RegulationBiochemistry Genetics and Molecular Biology (all); Chemistry (all); Physics and Astronomy (all)570 Life sciences; biologyGenèticachronic kidney diseaseKidney diseaseGenome-Wide Association StudyMeta-Analysis
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