Evidence map›Paper›PMID 19764812›Full record

ArticleJournal of proteome research2009

One-pot shotgun quantitative mass spectrometry characterization of histones.

Mariana D Plazas-Mayorca, Barry M Zee, Nicolas L Young, Ian M Fingerman, Gary LeRoy, Scott D Briggs, Benjamin A Garcia

Abstract readEvaluation Study
In one paragraph

Article in Journal of proteome research, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 88 papers.

0numbers the graph read from it
0cells of the map it votes in
88citing papers in PubMed
4.7field-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

88 citing papers in PubMed, 130 citations in OpenAlex.

  1. Article
  2. Review
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  7. Article
  8. Review
  9. Cataloging Posttranslational Modifications in Plant Histones.Advances in experimental medicine and biology · 2021
    Article
  10. Article
  11. Article
  12. One-Pot Quantitative Top- and Middle-Down Analysis of GluC-Digested Histone H4.Journal of the American Society for Mass Spectrometry · 2019
    Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. Article

28 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

7 authors at 2 institutions in 1 country.

Mariana D Plazas-MayorcaDepartment of Chemistry, Princeton University, Princeton, New Jersey 08544, USA.
Barry M Zee
Nicolas L Young
Ian M Fingerman
Gary LeRoy
Scott D Briggs
Benjamin A Garcia
Princeton University · USPurdue University West Lafayette · US

Funding

Role of Set1-mediated methylation in chromatin functionR01GM074183 · NIGMS · PURDUE UNIVERSITY · PI BRIGGS, SCOTT D · 2006 to 2010
$1.4M
NIGMS NIH HHS GM74183NIGMS NIH HHS R01 GM074183
6 · The paper itself

Abstract

Despite increasing applications of mass spectrometry (MS) to characterize post-translational modifications (PTMs) on histone proteins, most existing protocols are not properly suited to robustly measure them in a high-throughput quantitative manner. In this work, we expand on current protocols and describe improved methods for quantitative Bottom Up characterization of histones and their PTMs with comparable sensitivity but much higher throughput than standard MS approaches. This is accomplished by first bypassing off-line fractionation of histone proteins and working directly with total histones from a typical nuclei acid extraction. Next, using a chemical derivatization procedure that is combined with stable-isotope labeling in a two-step process, we can quantitatively compare samples using nanoLC-MS/MS. We show that our method can successfully detect 17 combined H2A/H2B variants and over 25 combined histone H3 and H4 PTMs in a single MS experiment. We test our method by quantifying differentially expressed histone PTMs from wild-type yeast and a methyltransferase knockout strain. This improved methodology establishes that time and sample consuming off-line HPLC or SDS-PAGE purification of individual histone variants prior to MS interrogation as commonly performed is not strictly required. Our protocol significantly streamlines the analysis of histone PTMs and will allow for studies of differentially expressed PTMs between multiple samples during biologically relevant processes in a rapid and quantitative fashion.

Indexed as

Protein Processing, Post-TranslationalAlgorithmsChromatography, LiquidFungal ProteinsHeLa CellsHistonesHumansProteomicsTandem Mass SpectrometryWorkflowFungal ProteinsHistones

Identifiers

PMID19764812
PMCPMC2798817
OpenAlexW2073123664

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.