Results 31 to 40 of about 4,653 (175)
The Ezh2 gene encodes a histone methyltransferase of the polycomb repressive complex 2 that methylates histone H3 lysine 27. In this study, we investigated whether EZH2 has a role in the development of the pharyngeal apparatus and whether it regulates ...
Cinzia Caprio +5 more
doaj +1 more source
A Novel TBX1 Variant Causing Hypoparathyroidism and Deafness [PDF]
Abstract Background The TBX1 gene encodes the T-box 1 protein that is a transcription factor involved in development. Haploinsufficiency of the TBX1 gene is reported to cause features similar to DiGeorge syndrome.
Rabih Halwani +8 more
openaire +3 more sources
Endothelial neuropilin disruption in mice causes DiGeorge syndrome-like malformations via mechanisms distinct to those caused by loss of Tbx1. [PDF]
The spectrum of human congenital malformations known as DiGeorge syndrome (DGS) is replicated in mice by mutation of Tbx1. Vegfa has been proposed as a modifier of DGS, based in part on the occurrence of comparable phenotypes in Tbx1 and Vegfa mutant ...
Jingjing Zhou +2 more
doaj +1 more source
Heterozygous Mutations in TBX1 as a Cause of Isolated Hypoparathyroidism [PDF]
Most cases of autosomal dominant isolated hypoparathyroidism are caused by gain-of-function mutations in CASR or GNA11 or dominant negative mutations in GCM2 or PTH.To identify the genetic etiology for dominantly transmitted isolated hypoparathyroidism in two multigenerational families with 14 affected family members.We performed whole exome sequencing
Dong Li +8 more
openaire +2 more sources
TBX1 Represses Vegfr2 Gene Expression and Enhances the Cardiac Fate of VEGFR2+ Cells.
The T-box transcription factor TBX1 has critical roles in maintaining proliferation and inhibiting differentiation of cardiac progenitor cells of the second heart field (SHF).
Gabriella Lania +2 more
doaj +1 more source
Transposisi Arteri Besar dan mutasi gen TBX1
Latar belakang. Transposisi arteri besar (TAB) adalah suatu penyakit jantung bawaan (PJB) yang termasuk dalam malformasi konotrunkal. Kelainan terasebut ditemukan sekitar 5% dari seluruh PJB.
Sri Endah Rahayuningsih
doaj +1 more source
Chromatin and Transcriptional Response to Loss of TBX1 in Early Differentiation of Mouse Cells
The T-box transcription factor TBX1 has critical roles in the cardiopharyngeal lineage and the gene is haploinsufficient in DiGeorge syndrome, a typical developmental anomaly of the pharyngeal apparatus. Despite almost two decades of research, if and how
Andrea Cirino +11 more
doaj +1 more source
INTRODUCTION AND HYPOTHESIS:Patients with 22q11 deletion syndrome (22q11.2DS) present, in about 75% of cases, typical patterns of cardiac defects, with a particular involvement on the ventricular outflow tract and great arteries. However, in this genetic
Gioia Mastromoro +16 more
doaj +1 more source
Chordin is a modifier of tbx1 for the craniofacial malformations of 22q11 deletion syndrome phenotypes in mouse. [PDF]
Point mutations in TBX1 can recapitulate many of the structural defects of 22q11 deletion syndromes (22q11DS), usually associated with a chromosomal deletion at 22q1.2.
Murim Choi, John Klingensmith
doaj +1 more source
Tbx1 is necessary for palatal elongation and elevation
The transcription factor TBX1 is a key mediator of developmental abnormalities associated with DiGeorge/Velocardiofacial Syndrome. Studies in mice have demonstrated that decreased dosage of Tbx1 results in defects in pharyngeal arch, cardiovascular, and craniofacial development.
Goudy, Steven +4 more
openaire +2 more sources

