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Related Concept Videos

DNA Isolation01:24

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DNA isolation protocols can be fast and straightforward or complex and time-consuming depending on the type and quality of DNA required for further processing. For example, plasmid DNA extraction is a bit more complicated than genomic DNA extraction because of the need for an appropriate lysis method to separate plasmid DNA from gDNA during isolation. However, for specific applications, such as long-range DNA sequencing that require a good yield of high- quality DNA samples, we need to follow...
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DNA Methylation: Bisulphite Modification and Analysis
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Published on: October 21, 2011

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Methylation-Specific PCR.

João Ramalho-Carvalho1,2, Rui Henrique1,3,4, Carmen Jerónimo5,6,7

  • 1Cancer Biology and Epigenetics Group; Research Center (CI-IPOP), Portuguese Oncology Institute of Porto (IPO Porto), Porto, Portugal.

Methods in Molecular Biology (Clifton, N.J.)
|December 11, 2017
PubMed
Summary
This summary is machine-generated.

DNA methylation, a key epigenetic modification, influences gene expression and is linked to diseases. Methylation-Specific PCR (MSP) offers a sensitive method for analyzing DNA methylation patterns and discovering novel biomarkers for clinical use.

Keywords:
BiomarkersCancerDNA MethylationEpigeneticsGene regulationMSPMethylation-specific PCRProstate CancerqMSP

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Area of Science:

  • Epigenetics
  • Molecular Biology
  • Genomics

Background:

  • Cytosine methylation is a crucial epigenetic modification impacting gene transcription.
  • Dysregulation of DNA methylation is implicated in various human diseases, including cancers.
  • Understanding DNA methylation dynamics is vital for disease mechanism elucidation and biomarker discovery.

Purpose of the Study:

  • To investigate the role of DNA methylation in disease pathogenesis.
  • To highlight the potential of DNA methylation analysis for biomarker development.
  • To introduce Methylation-Specific PCR (MSP) as a powerful tool for studying DNA methylation.

Main Methods:

  • Methylation-Specific PCR (MSP) is employed to analyze the methylation status of specific gene loci.
  • MSP allows for the rapid detection of methylation within CpG islands.
  • The technique requires minimal DNA input and is highly sensitive.

Main Results:

  • MSP can accurately determine the methylation status of CpG sites.
  • The method is sensitive enough to detect low levels of methylated alleles (<0.1%).
  • MSP is versatile and applicable to various sample types, including bodily fluids and archival tissues.

Conclusions:

  • DNA methylation serves as a potential epigenetic memory module, with patterns changing during development and disease.
  • MSP is a robust and widely applicable technique for DNA methylation analysis.
  • DNA methylation analysis holds significant promise for identifying novel biomarkers for clinical applications.