Results 21 to 30 of about 8,343 (220)

Immunodeficiency in DiGeorge Syndrome and Options for Treating Cases with Complete Athymia. [PDF]

open access: yes, 2013
The commonest association of thymic stromal deficiency resulting in T-cell immunodeficiency is the DiGeorge syndrome (DGS). This results from abnormal development of the third and fourth pharyngeal arches and is most commonly associated with a ...
Davies, EG
core   +2 more sources

Conditional and constitutive expression of a Tbx1-GFP fusion protein in mice. [PDF]

open access: yes, 2013
BACKGROUND: Velo-cardio-facial syndrome/DiGeorge syndrome (VCFS/DGS) is caused by a 1.5-3 Mb microdeletion of chromosome 22q11.2, frequently referred to as 22q11.2 deletion syndrome (22q11DS).
Baldini, Antonio   +4 more
core   +1 more source

Tbx1 regulates the BMP-Smad1 pathway in a transcription independent manner.

open access: yesPLoS ONE, 2009
Tbx1 is a T-box transcription factor implicated in DiGeorge syndrome. The molecular function of Tbx1 is unclear although it can transactivate reporters with T-box binding elements.
F Gabriella Fulcoli   +3 more
doaj   +1 more source

Loss of CXCL12/CXCR4 signalling impacts several aspects of cardiovascular development but does not exacerbate Tbx1 haploinsufficiency. [PDF]

open access: yesPLoS ONE, 2018
The CXCL12-CXCR4 pathway has crucial roles in stem cell homing and maintenance, neuronal guidance, cancer progression, inflammation, remote-conditioning, cell migration and development.
Mahalia Page   +5 more
doaj   +1 more source

The emergence of Pax7-expressing muscle stem cells during vertebrate head muscle development [PDF]

open access: yes, 2015
Pax7 expressing muscle stem cells accompany all skeletal muscles in the body and in healthy individuals, efficiently repair muscle after injury. Currently, the in vitro manipulation and culture of these cells is still in its infancy, yet muscle stem ...
Anna eNoble   +9 more
core   +2 more sources

EZH2 is required for parathyroid and thymic development through differentiation of the third pharyngeal pouch endoderm

open access: yesDisease Models & Mechanisms, 2021
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

Human gene copy number spectra analysis in congenital heart malformations [PDF]

open access: yes, 2012
The clinical significance of copy number variants (CNVs) in congenital heart disease (CHD) continues to be a challenge. Although CNVs including genes can confer disease risk, relationships between gene dosage and phenotype are still being defined.
Bick, David P.   +13 more
core   +2 more sources

Endoderm‐specific deletion of Tbx1 reveals an FGF‐independent role for Tbx1 in pharyngeal apparatus morphogenesis [PDF]

open access: yesDevelopmental Dynamics, 2014
Background: The T‐box transcription factor Tbx1, is essential for the normal development of multiple organ systems in the embryo. One of the most striking phenotypes in Tbx1−/− embryos is the failure of the caudal pharyngeal pouches to evaginate from the foregut endoderm.
Jackson, Abigail   +4 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]

open access: yesPLoS ONE, 2012
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

Maternal cell-free DNA-based screening for fetal microdeletion and the importance of careful diagnostic follow-up. [PDF]

open access: yes, 2015
BackgroundNoninvasive prenatal screening (NIPS) by next-generation sequencing of cell-free DNA (cfDNA) in maternal plasma is used to screen for common aneuploidies such as trisomy 21 in high risk pregnancies.
Chu, Tianjiao   +5 more
core   +2 more sources

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