Molecular genetics of congenital heart disease and Holt-Oram Syndrome

Heart development is a complex process which is regulated by molecular mechanisms still largely unknown. Disruptions in these processes cause congenital heart defect, that affects over 1 out of every 100 live births and is responsible for most antenatal losses. In the last few decades, several mutat...

Full description

Bibliographic Details
Main Author: Granados, Javier Tadeo
Format: Thesis (University of Nottingham only)
Language:English
Published: 2006
Online Access:https://eprints.nottingham.ac.uk/29865/
_version_ 1848793867514544128
author Granados, Javier Tadeo
author_facet Granados, Javier Tadeo
author_sort Granados, Javier Tadeo
building Nottingham Research Data Repository
collection Online Access
description Heart development is a complex process which is regulated by molecular mechanisms still largely unknown. Disruptions in these processes cause congenital heart defect, that affects over 1 out of every 100 live births and is responsible for most antenatal losses. In the last few decades, several mutations have been shown to cause isolated as well as syndromic congenital heart defects and the genetic contribution to this pathology now is being recognized as important not only for the rare familial cases but also in regard to the much more complex multifactorial varieties of the disease. The work summarized in this thesis was mainly an effort to clarify the role of mutations of a particular gene, MYH6, in congenital heart disease. Recently, this gene was identified as responsible for a Mendelian variety of atrial septal defect. The other main subject of this thesis is the mutational analysis work done in order to identify a new gene, besides TBX5 and SALL4, for Holt-Cram Syndrome, a developmental disorder characterized for the coexistence of congenital heart defects with upper limb abnormalities. Four candidate genes within the most likely chromosomal interval have been screened and excluded as responsible genes.
first_indexed 2025-11-14T19:07:07Z
format Thesis (University of Nottingham only)
id nottingham-29865
institution University of Nottingham Malaysia Campus
institution_category Local University
language English
last_indexed 2025-11-14T19:07:07Z
publishDate 2006
recordtype eprints
repository_type Digital Repository
spelling nottingham-298652025-02-28T11:36:24Z https://eprints.nottingham.ac.uk/29865/ Molecular genetics of congenital heart disease and Holt-Oram Syndrome Granados, Javier Tadeo Heart development is a complex process which is regulated by molecular mechanisms still largely unknown. Disruptions in these processes cause congenital heart defect, that affects over 1 out of every 100 live births and is responsible for most antenatal losses. In the last few decades, several mutations have been shown to cause isolated as well as syndromic congenital heart defects and the genetic contribution to this pathology now is being recognized as important not only for the rare familial cases but also in regard to the much more complex multifactorial varieties of the disease. The work summarized in this thesis was mainly an effort to clarify the role of mutations of a particular gene, MYH6, in congenital heart disease. Recently, this gene was identified as responsible for a Mendelian variety of atrial septal defect. The other main subject of this thesis is the mutational analysis work done in order to identify a new gene, besides TBX5 and SALL4, for Holt-Cram Syndrome, a developmental disorder characterized for the coexistence of congenital heart defects with upper limb abnormalities. Four candidate genes within the most likely chromosomal interval have been screened and excluded as responsible genes. 2006-12-13 Thesis (University of Nottingham only) NonPeerReviewed application/pdf en arr https://eprints.nottingham.ac.uk/29865/1/436721.pdf Granados, Javier Tadeo (2006) Molecular genetics of congenital heart disease and Holt-Oram Syndrome. PhD thesis, University of Nottingham.
spellingShingle Granados, Javier Tadeo
Molecular genetics of congenital heart disease and Holt-Oram Syndrome
title Molecular genetics of congenital heart disease and Holt-Oram Syndrome
title_full Molecular genetics of congenital heart disease and Holt-Oram Syndrome
title_fullStr Molecular genetics of congenital heart disease and Holt-Oram Syndrome
title_full_unstemmed Molecular genetics of congenital heart disease and Holt-Oram Syndrome
title_short Molecular genetics of congenital heart disease and Holt-Oram Syndrome
title_sort molecular genetics of congenital heart disease and holt-oram syndrome
url https://eprints.nottingham.ac.uk/29865/