DGCR - DiGeorge syndrome chromosome region Gene

Also Known as DGS; VCF; CATCH22

Species: Homo sapiens

Gene Type: other
Gene ID: 1714

Summary

DiGeorge syndrome (DGS) comprises hypocalcemia arising from parathyroid hypoplasia, thymic hypoplasia, and outflow tract defects of the heart. Disturbance of cervical neural crest migration into the derivatives of the pharyngeal arches and pouches can account for the phenotype. Most cases result from a deletion of chromosome 22q11.2 (the DiGeorge syndrome chromosome region, or DGCR). Several genes are lost including the putative transcription factor TUPLE1 which is expressed in the appropriate distribution. This deletion may present with a variety of phenotypes: Shprintzen, or velocardiofacial, syndrome (VCFS; MIM 192430); conotruncal anomaly face (or Takao syndrome); and isolated outflow tract defects of the heart including tetralogy of Fallot, truncus arteriosus, and interrupted aortic arch. A collective acronym CATCH22 has been proposed for these differing presentations. A small number of cases of DGS have defects in Other chromosomes, notably 10p13 (see MIM 601362). In the mouse, a transgenic Hox A3 (Hox 1.5) knockout produces a phenotype similar to DGS as do the teratogens retinoic acid and alcohol.[supplied by OMIM, Aug 2009]

Related Diseases

Diseases Alias
Velocardiofacial Syndrome
  • Shprintzen Syndrome

  • VCFS

  • Chromosome 22q11.2 Deletion Syndrome

  • Vcf Syndrome

  • Shprintzen Vcf Syndrome

  • Vcf-Velocardiofacial Syndrome

  • Velo-Cardio-Facial Syndrome

  • Digeorge Syndrome

  • 22q11 Deletion Syndrome

  • Conotruncal Anomaly Face Syndrome

Digeorge Syndrome
  • Chromosome 22q11.2 Deletion Syndrome

  • DGS

  • Hypoplasia Of Thymus And Parathyroids

  • Third And Fourth Pharyngeal Pouch Syndrome

  • 22q11.2 Deletion Syndrome

  • Digeorge Sequence

  • Digeorge'S Syndrome

  • Pharyngeal Pouch Syndrome

  • Di-George Syndrome

  • Shprintzen Syndrome

Tetralogy Of Fallot
  • TOF

  • Fallot Tetralogy

  • Ventricular Septal Defect With Pulmonary Stenosis Or Atresia, Dextraposition Of Aorta, And Hypertrophy Of Right Ventricle

  • Tetrad Of Fallot

  • Fallot Tetrad

  • Fallot Disease

  • Fallot Complex

  • Subpulmonic Stenosis, Ventricular Septal Defect, Overriding Aorta, And Right Ventricular Hypertrophy

  • Interventricular Septal Defect With Dextroposition Of Aorta, Pulmonary Stenosis And Hypertrophy Of Right Ventricle

  • Interventricular Septal Defect, In Tetralogy Of Fallot

  • Ventricular Septal Defect With Obstructed Right Ventricular Outflow

  • Tof - [Tetralogy Of Fallot]

  • Pulmonary Atresia With Ventricular Septal Defect [Fallot Type]

  • Pulmonary Atresia, Ventricular Septal Defect And Mapcas

  • Pulmonary Atresia With Ventricular Septal Defect And Systemic-To-Pulmonary Collateral Arteries [Fallot Type]

Diseases Alias
Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Macroglobulinemia Of Waldenstrom

Lymphoplasmacytic Lymphoma With Igm Gammopathy

Lymphoplasmacytic Lymphoma

Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Macroglobulinemia Of Waldenstrom

Lymphoplasmacytic Lymphoma With Igm Gammopathy

Lymphoplasmacytic Lymphoma