(2/8) Background: 6mdA is a well-known DNA modification in bacteria while the existence in mammals remains controversial. We previously identified technical errors explaining 6mdA DIP-seq results and asked whether errors explain results for other methods. https://t.co/EF6UMQMb81
A reassessment of DNA-immunoprecipitation-based genomic profiling.
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Jun 2018 – Mar 2020Where it's discussed
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News6 articles
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X / Twitter5 posts
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Facebook2 posts
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YouTube1 videos
AI synopsis
What people are saying
Discussions are driven by phrases like 'major flaw' and 'false enrichment,' showing critical engagement with the research by emphasizing its potential to change how genomic profiling is conducted. The tone conveys both curiosity and concern about the accuracy and future directions of DNA modification studies.
Most discussions acknowledge the significance of the findings, with comments emphasizing the major flaw identified in DIP-seq and the need for proper controls.
There is high interest shown through mentions of research revelations and the implications for genomic profiling accuracy.
Comments include references to specific errors, methodological concerns, and calls for reassessment, indicating active engagement.
Posts highlight how the discovery could reshape current practices in DNA modification profiling, suggesting significant scientific and methodological impact.
Abstract in brief
- The study finds that many differences in DIPseq (DNA immunoprecipitation sequencing) results are mainly caused by IgG antibodies binding nonspecifically to unmodified DNA repeats, leading to substantial errors in identifying DNA modifications.
- Correcting for this IgG affinity error significantly changed the DNA modification profiles across various cell types, revealing new insights into how DNA modifications relate to chromatin and biological functions.
- The researchers emphasize the importance of using proper controls, like matched input and IgG controls, and recommend verifying DIPseq results with other non-antibody-based methods to ensure accurate genome-wide profiling.
Top posts
Most liked on X and BlueskyA reassessment of DNA-immunoprecipitation-based genomic profiling. https://t.co/pNUeNmavmv #PubMed #Complimentary #AlternativeMedicine
A reassessment of DNA immunoprecipitation-based genomic profiling published as: https://t.co/5NSDWJekXc @naturemethods #biorxiv
New from #The_MRC https://t.co/FlU6BE9HgF A reassessment of DNA immunoprecipitation-based genomic profiling
All mentions
Correction of DIPseq Flaw Enhances Accuracy in Epigenetics Research
An error in the widely used DIPseq method can cause misleading results in epigenetics studies. Researchers at Linkoping University show that correcting this error may lead to new discoveries in human epigenetics by…
(2/8) Background: 6mdA is a well-known DNA modification in bacteria while the existence in mammals remains controversial. We previously identified technical errors explaining 6mdA DIP-seq results and asked whether errors explain results for other methods. https://t.co/EF6UMQMb81
A reassessment of DNA immunoprecipitation-based genomic profiling published as: https://t.co/5NSDWJekXc @naturemethods #biorxiv
New from #The_MRC https://t.co/FlU6BE9HgF A reassessment of DNA immunoprecipitation-based genomic profiling
RT @antle718: Our latest research reveal a major flaw in DIP-seq where 50~99% of genome-wide enrichment for DNA modifications may be false…
A reassessment of DNA-immunoprecipitation-based genomic profiling. https://t.co/pNUeNmavmv #PubMed #Complimentary #AlternativeMedicine
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