PuSH - Publication Server of Helmholtz Zentrum München

Kantlehner, M.* ; Kirchner, R.* ; Hartmann, P.* ; Ellwart, J.W. ; Alunni-Fabbroni, M.* ; Schumacher, A.*

A high-throughput DNA methylation analysis of a single cell.

Nucleic Acids Res. 39, e44:e44 (2011)
Publ. Version/Full Text Volltext DOI PMC
Open Access Gold
Creative Commons Lizenzvertrag
In recent years, the field of epigenetics has grown dramatically and has become one of the most dynamic and fast-growing branches of molecular biology. The amount of diseases suspected of being influenced by DNA methylation is rising steadily and includes common diseases such as schizophrenia, bipolar disorder, Alzheimer's disease, diabetes, atherosclerosis, cancer, major psychosis, lupus and Parkinson's disease. Due to cellular heterogeneity of methylation patterns, epigenetic analyses of single cells become a necessity. One rationale is that DNA methylation profiles are highly variable across individual cells, even in the same organ, dependent on the function of the gene, disease state, exposure to environmental factors (e.g. radiation, drugs or nutrition), stochastic fluctuations and various other causes. Using a polymerase chain reaction (PCR)-slide microreaction system, we present here a methylation-sensitive PCR analysis, the restriction enzyme-based single-cell methylation assay (RSMA), in the analysis of DNA methylation patterns in single cells. This method addresses the problems of cell heterogeneity in epigenetics research; it is comparably affordable, avoids complicated microfluidic systems and offers the opportunity for high-throughput screening, as many single cells can be screened in parallel. In addition to this study, critical principles and caveats of single cell methylation analyses are discussed.
Impact Factor
Scopus SNIP
Web of Science
Times Cited
Scopus
Cited By
Altmetric
7.836
2.009
43
60
Tags
Annotations
Special Publikation
Hide on homepage

Edit extra information
Edit own tags
Private
Edit own annotation
Private
Hide on publication lists
on hompage
Mark as special
publikation
Publication type Article: Journal article
Document type Scientific Article
Keywords Human cancers; Stem-cells; In-vitro; Lines; Gene; Expression; Hypermethylation; Patterns; Promoter; Embryos
Language english
Publication Year 2011
HGF-reported in Year 2011
ISSN (print) / ISBN 0305-1048
e-ISSN 1362-4962
Quellenangaben Volume: 39, Issue: 7, Pages: e44 Article Number: e44 Supplement: ,
Publisher Oxford University Press
Reviewing status Peer reviewed
PSP Element(s) G-501700-003
PubMed ID 21266484
Scopus ID 79954614277
Erfassungsdatum 2011-09-12