Evidence map›Paper›PMID 30244833›Full record

ArticleMolecular cell2018

Examining the Roles of H3K4 Methylation States with Systematically Characterized Antibodies.

Rohan N Shah, Adrian T Grzybowski, Evan M Cornett, Andrea L Johnstone, Bradley M Dickson, Brandon A Boone, Marcus A Cheek, Martis W Cowles, Danielle Maryanski, Matthew J Meiners and 7 more

Open access · bronzeAbstract read
In one paragraph

Article in Molecular cell, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 76 papers.

0numbers the graph read from it
0cells of the map it votes in
76citing papers in PubMed
5.0field-weighted citation impact, top 4% 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

76 citing papers in PubMed, 117 citations in OpenAlex.

  1. Review
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  12. High-Efficiency Genomic Mapping of Chromatin-Associated Targets with CUT&RUN.Methods in molecular biology (Clifton, N.J.) · 2026
    Article
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  14. Methods for Investigating the Sperm Epigenome.Advances in experimental medicine and biology · 2026
    Review
  15. Article
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  18. Review
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16 more citing papers are in PubMed but not listed here.

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

17 authors at 4 institutions in 1 country.

Rohan N ShahDepartment of Molecular Genetics and Cell Biology, The University of Chicago, Chicago, IL 60637, USA; Department of Biochemistry and Molecular Biology, The University of Chicago, Chicago, IL 60637, USA.
Adrian T GrzybowskiDepartment of Molecular Genetics and Cell Biology, The University of Chicago, Chicago, IL 60637, USA.
Evan M CornettCenter for Epigenetics, Van Andel Research Institute, Grand Rapids, MI 49503, USA.
Andrea L JohnstoneEpicypher, Inc., Research Triangle Park, NC 27713, USA.
Bradley M DicksonCenter for Epigenetics, Van Andel Research Institute, Grand Rapids, MI 49503, USA.
Brandon A BooneEpicypher, Inc., Research Triangle Park, NC 27713, USA.
Marcus A CheekEpicypher, Inc., Research Triangle Park, NC 27713, USA.
Martis W CowlesEpicypher, Inc., Research Triangle Park, NC 27713, USA.
Danielle MaryanskiEpicypher, Inc., Research Triangle Park, NC 27713, USA.
Matthew J MeinersEpicypher, Inc., Research Triangle Park, NC 27713, USA.
Rochelle L TiedemannCenter for Epigenetics, Van Andel Research Institute, Grand Rapids, MI 49503, USA.
Robert M VaughanCenter for Epigenetics, Van Andel Research Institute, Grand Rapids, MI 49503, USA.
Neha AroraDepartment of Chemical and Systems Biology, Stanford University School of Medicine, Stanford, CA 94305, USA.
Zu-Wen SunEpicypher, Inc., Research Triangle Park, NC 27713, USA.
Scott B RothbartCenter for Epigenetics, Van Andel Research Institute, Grand Rapids, MI 49503, USA. Electronic address: scott.rothbart@vai.org.
Michael-Christopher KeoghEpicypher, Inc., Research Triangle Park, NC 27713, USA. Electronic address: michael@epicypher.com.
Alexander J RuthenburgDepartment of Molecular Genetics and Cell Biology, The University of Chicago, Chicago, IL 60637, USA; Department of Biochemistry and Molecular Biology, The University of Chicago, Chicago, IL 60637, USA. Electronic address: aruthenburg@uchicago.edu.
Van Andel Institute · USUniversity of Chicago · USEpiCypher (United States) · USStanford University · US

Funding

Molecular mechanisms of chromatin and epigenetic regulationR35GM124736 · NIGMS · VAN ANDEL RESEARCH INSTITUTE · PI ROTHBART, SCOTT · 2017 to 2021
$2.4M
Internally Calibrated Chromatin Immunoprecipitation Using Barcoded NucleosomesR44HG008907 · NHGRI · EPICYPHER, INC. · PI KEOGH, MICHAEL-CHRISTOPHER · 2016 to 2017
$1.6M
Quantitatively probing intra-nucleosomal chromatin variation and functionR01GM115945 · NIGMS · UNIVERSITY OF CHICAGO · PI RUTHENBURG, ALEXANDER JACKSON · 2016 to 2020
$1.6M
Mechanisms Regulating DNA Methylation Maintenance in ChromatinR00CA181343 · NCI · VAN ANDEL RESEARCH INSTITUTE · PI ROTHBART, SCOTT · 2015 to 2017
$746k
NCI NIH HHS R00 CA181343NHGRI NIH HHS R44 HG008907NIGMS NIH HHS R01 GM115945NIGMS NIH HHS R35 GM124736
6 · The paper itself

Abstract

Histone post-translational modifications (PTMs) are important genomic regulators often studied by chromatin immunoprecipitation (ChIP), whereby their locations and relative abundance are inferred by antibody capture of nucleosomes and associated DNA. However, the specificity of antibodies within these experiments has not been systematically studied. Here, we use histone peptide arrays and internally calibrated ChIP (ICeChIP) to characterize 52 commercial antibodies purported to distinguish the H3K4 methylforms (me1, me2, and me3, with each ascribed distinct biological functions). We find that many widely used antibodies poorly distinguish the methylforms and that high- and low-specificity reagents can yield dramatically different biological interpretations, resulting in substantial divergence from the literature for numerous H3K4 methylform paradigms. Using ICeChIP, we also discern quantitative relationships between enhancer H3K4 methylation and promoter transcriptional output and can measure global PTM abundance changes. Our results illustrate how poor antibody specificity contributes to the "reproducibility crisis," demonstrating the need for rigorous, platform-appropriate validation.

Indexed as

AntibodiesAntibody SpecificityChromatin ImmunoprecipitationHeterochromatinHistone CodeHistonesHumansMethylationNucleosomesPromoter Regions, GeneticProtein Processing, Post-TranslationalAntibodiesHeterochromatinHistonesNucleosomesantibodychromatinchromatin immunoprecipitationH3 lysine 4 methylationhistonemolecular biologypeptide arraytranscriptiontranscriptional enhancer

Identifiers

PMID30244833
PMCPMC6173622
OpenAlexW2890231545

What OpenQuestion holds

Textmetadata
LicenceTDM
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.