Results 41 to 50 of about 8,343 (220)

Left pulmonary artery in 22q11.2 deletion syndrome. Echocardiographic evaluation in patients without cardiac defects and role of Tbx1 in mice.

open access: yesPLoS ONE, 2019
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

Mapping cellular processes in the mesenchyme during palatal development in the absence of Tbx1 reveals complex proliferation changes and perturbed cell packing and polarity [PDF]

open access: yes, 2015
The 22q11 deletion syndromes represent a spectrum of overlapping conditions including cardiac defects and craniofacial malformations. Amongst the craniofacial anomalies that are seen, cleft of the secondary palate is a common feature.
Brock, Lara J.   +3 more
core   +1 more source

Mammalian TBX1 preferentially binds and regulates downstream targets via a tandem T-site repeat.

open access: yesPLoS ONE, 2014
Haploinsufficiency or mutation of TBX1 is largely responsible for the etiology of physical malformations in individuals with velo-cardio-facial/DiGeorge syndrome (VCFS/DGS/22q11.2 deletion syndrome).
Raquel Castellanos   +4 more
doaj   +1 more source

Chromatin regulators in the TBX1 network confer risk for conotruncal heart defects in 22q11.2DS

open access: yesnpj Genomic Medicine, 2023
Congenital heart disease (CHD) affecting the conotruncal region of the heart, occurs in 40–50% of patients with 22q11.2 deletion syndrome (22q11.2DS). This syndrome is a rare disorder with relative genetic homogeneity that can facilitate identification ...
Yingjie Zhao   +52 more
doaj   +1 more source

Thymus transplantation for complete DiGeorge syndrome: European experience [PDF]

open access: yes, 2017
Background: Thymus transplantation is a promising strategy for the treatment of athymic complete DiGeorge syndrome (cDGS). Methods: Twelve patients with cDGS were transplanted with allogeneic cultured thymus.
Adrian J. Thrasher   +59 more
core   +3 more sources

Tbx1 is necessary for palatal elongation and elevation

open access: yesMechanisms of Development, 2010
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

Role of the hindbrain in dorsoventral but not anteroposterior axial specification of the inner ear [PDF]

open access: yes, 2005
An early and crucial event in vertebrate inner ear development is the acquisition of axial identities that in turn dictate the positions of all subsequent inner ear components.
Bok, Jinwoong   +2 more
core   +1 more source

Tbx1 is required for second heart field proliferation in zebrafish [PDF]

open access: yesDevelopmental Dynamics, 2013
Background: The mammalian outflow tract (OFT) and primitive right ventricle arise by accretion of newly differentiated cells to the arterial pole of the heart tube from multi‐potent progenitor cells of the second heart field (SHF). While mounting evidence suggests that the genetic pathways regulating SHF development are highly conserved in zebrafish ...
Kathleen, Nevis   +5 more
openaire   +2 more sources

Tbx1 orchestrates an immune niche that safeguards a broken heart

open access: yesImmunity, 2023
Cardiac lymphatics cooperate with the reparative immune response in myocardial healing after infarction. In this issue of Immunity, Wang and colleagues discover a mechanism underlying this cooperation, dependent on the transcription factor Tbx1 and responsible for the creation of an immunosuppressive niche that mitigates autoimmunity.
Perrotta, Sara, Carnevale, Daniela
openaire   +3 more sources

Tbx1 represses Mef2c gene expression and is correlated with histone 3 deacetylation of the anterior heart field enhancer

open access: yesDisease Models & Mechanisms, 2018
The TBX1 gene is haploinsufficient in 22q11.2 deletion syndrome (22q11.2DS), and genetic evidence from human patients and mouse models points to a major role of this gene in the pathogenesis of this syndrome.
Luna Simona Pane   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy