Evidence map›Paper›PMID 21879293›Full record

ArticleMolecular genetics and genomics : MGG2011

Methylation-specific ligation detection reaction (msLDR): a new approach for multiplex evaluation of methylation patterns.

Felix Bormann, Christine Sers, Barbara Seliger, Diana Handke, Thomas Bergmann, Stephanie Seibt, Hans Lehrach, Andreas Dahl

Abstract readEvaluation StudyValidation Study
PubMed Publisher
In one paragraph

Article in Molecular genetics and genomics : MGG, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.7field-weighted citation impact, top 32% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

4 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. Article
  3. MsLDR-creator: a web service to design msLDR assays.Molecular genetics and genomics : MGG · 2012
    Article
  4. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors at 4 institutions in 2 countries.

Felix BormannInstitute of Pathology, University Medicine Charité, Charitéplatz1, 10117 Berlin, Germany. felix.bormann@charite.de
Christine Sers
Barbara Seliger
Diana Handke
Thomas Bergmann
Stephanie Seibt
Hans Lehrach
Andreas Dahl
Charité - Universitätsmedizin Berlin · DELuther University · KRMax Planck Society · DEMax Planck Institute for Molecular Genetics · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A new sensitive method for multiplex gene-specific methylation analysis was developed using a ligation-based approach combined with a TaqMan-based detection and readout employing universal reporter probes. The approach, termed methylation-specific Ligation Detection Reaction (msLDR), was applied to test 16 loci in 8 different colorectal cancer cells in parallel. These loci encode immune regulatory genes involved in T-cell and natural killer cell activation, whose silencing is associated with the development or progression of colorectal cancer. Parallel analysis of HLA-A, HLA-B, STAT1, B2M, LMP2, LMP7, PA28α, TAP1, TAP2, TAPBP, ULBP2 and ULBP3 by msLDR in eight colorectal cancer cell lines showed preferential methylation at the HLA-B, ULBP2 and ULBB3 loci, but not at the other loci. MsLDR was found to represent a suitable and sensitive method for the detection of distinct methylation patterns as validated by conventional bisulphite Sanger sequencing and COBRA analysis. Since gene silencing by epigenetic mechanisms plays a central role during transformation of a normal differentiated somatic cell into a cancer cell, characterization of the gene methylation status in tumours is a major topic not only in basic research, but also in clinical diagnostics. Due to a very simple workflow, msLDR is likely to be applicable to clinical samples and thus comprises a potential diagnostic tool for clinical purposes.

Indexed as

DNA MethylationGenetic TechniquesAntigen PresentationCell Line, TumorColorectal NeoplasmsDNA, NeoplasmGenes, MHC Class IGPI-Linked ProteinsHumansIntercellular Signaling Peptides and ProteinsKiller Cells, NaturalMiniaturizationPolymerase Chain ReactionT-LymphocytesDNA, NeoplasmGPI-Linked ProteinsIntercellular Signaling Peptides and ProteinsULBP2 protein, humanULBP3 protein, human

Identifiers

PMID21879293
OpenAlexW2039574225

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.