Full Text Available

Note: Clicking the button above will open the full text document at the original institutional repository in a new window.

Chromosomal aberrations in the Xhosa schizophrenia population

Thesis (PhD (Psychiatry))--Stellenbosch University, 2008.

Saved in:
Bibliographic Details
Main Author: Koen, Liezl
Other Authors: Niehaus, Daniel Jan Hendrik
Format: Thesis
Language:English
Published: Stellenbosch : Stellenbosch University 2008
Subjects:
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1867613925288181760
access_status_str Open Access
author Koen, Liezl
author2 Niehaus, Daniel Jan Hendrik
author_browse Koen, Liezl
Niehaus, Daniel Jan Hendrik
author_facet Niehaus, Daniel Jan Hendrik
Koen, Liezl
author_sort Koen, Liezl
collection Thesis
dc_rights_str_mv Stellenbosch University
description Thesis (PhD (Psychiatry))--Stellenbosch University, 2008.
format Thesis
id oai:scholar.sun.ac.za:10019.1/1189
institution Stellenbosch University (South Africa)
language English
last_indexed 2026-06-10T12:43:53.285Z
license_str Other — see source repository
provenance_str_mv Harvested via OAI-PMH from SUNScholar — Stellenbosch University Repository
publishDate 2008
publishDateRange 2008
publishDateSort 2008
publisher Stellenbosch : Stellenbosch University
publisherStr Stellenbosch : Stellenbosch University
record_format dspace
source_str SUNScholar — Stellenbosch University Repository
spelling oai:scholar.sun.ac.za:10019.1/1189 Chromosomal aberrations in the Xhosa schizophrenia population Koen, Liezl Niehaus, Daniel Jan Hendrik De Jong, Greetje Stellenbosch University. Faculty of Health Sciences. Dept. of Psychiatry. Schizophrenia -- Genetic aspects Morphology Chromosome 22 Xhosa schizophrenia patients Chromosomal aberrations Xhosa (African people) -- Mental health Human chromosome abnormalities Dissertations -- Psychiatry Theses -- Psychiatry Thesis (PhD (Psychiatry))--Stellenbosch University, 2008. BACKGROUND: Schizophrenia is a heterogeneous illness resulting from complex gene-environment interplay. The majority of molecular genetic work done has involved Caucasian populations, with studies in these and Asian populations showing 2-32% of sufferers to have chromosomal aberrations. So far the discovery of a specific susceptibility mechanism or gene still eludes us, but the use of endophenotypes is advocated as a useful tool in this search. No cytogenetic studies of this nature have been reported in any African schizophrenia population. AIM: The aim of the study was to combine genotypic and phenotypic data, collected in a homogenous population in a structured manner, with the hope of characterising an endophenotype that could be used for more accurate identification of individuals with possible chromosomal abnormalities. METHODOLOGY: A structured clinical interview was conducted on 112 Xhosa schizophrenia patients. (Diagnostic Interview for Genetic Studies, including Schedules for the Assessment of Negative and Positive Symptoms.) Blood samples (karyotyping and/or FISH analysis) as well as urine samples (drug screening) were obtained and nine head and facial measurements were performed. Descriptive statistics were compiled with reference to demographic, clinical and morphological variables. Comparisons between mean differences for these variables were made. Doctoral 2008-11-10T13:27:33Z 2010-06-01T08:14:36Z 2008-11-10T13:27:33Z 2010-06-01T08:14:36Z 2008-12 Thesis http://hdl.handle.net/10019.1/1189 en Stellenbosch University application/pdf Stellenbosch : Stellenbosch University
spellingShingle Schizophrenia -- Genetic aspects
Morphology
Chromosome 22
Xhosa schizophrenia patients
Chromosomal aberrations
Xhosa (African people) -- Mental health
Human chromosome abnormalities
Dissertations -- Psychiatry
Theses -- Psychiatry
Koen, Liezl
Chromosomal aberrations in the Xhosa schizophrenia population
title Chromosomal aberrations in the Xhosa schizophrenia population
title_full Chromosomal aberrations in the Xhosa schizophrenia population
title_fullStr Chromosomal aberrations in the Xhosa schizophrenia population
title_full_unstemmed Chromosomal aberrations in the Xhosa schizophrenia population
title_short Chromosomal aberrations in the Xhosa schizophrenia population
title_sort chromosomal aberrations in the xhosa schizophrenia population
topic Schizophrenia -- Genetic aspects
Morphology
Chromosome 22
Xhosa schizophrenia patients
Chromosomal aberrations
Xhosa (African people) -- Mental health
Human chromosome abnormalities
Dissertations -- Psychiatry
Theses -- Psychiatry
url http://hdl.handle.net/10019.1/1189
work_keys_str_mv AT koenliezl chromosomalaberrationsinthexhosaschizophreniapopulation