Evidence map›Paper›PMID 28477121›Full record

ArticleMethods in molecular biology (Clifton, N.J.)2017

Peptide Immunoaffinity Enrichment with Targeted Mass Spectrometry: Application to Quantification of ATM Kinase Phospho-Signaling.

Jeffrey R Whiteaker, Lei Zhao, Regine M Schoenherr, Jacob J Kennedy, Richard G Ivey, Amanda G Paulovich

Abstract read
In one paragraph

Article in Methods in molecular biology (Clifton, N.J.), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
–field-weighted citation impact
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

8 citing papers in PubMed.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. 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

6 authors.

Jeffrey R WhiteakerFred Hutchinson Cancer Research Center, 1100 Fairview Ave. N. E2-112, Seattle, WA, 98109, USA.
Lei ZhaoFred Hutchinson Cancer Research Center, 1100 Fairview Ave. N. E2-112, Seattle, WA, 98109, USA.
Regine M SchoenherrFred Hutchinson Cancer Research Center, 1100 Fairview Ave. N. E2-112, Seattle, WA, 98109, USA.
Jacob J KennedyFred Hutchinson Cancer Research Center, 1100 Fairview Ave. N. E2-112, Seattle, WA, 98109, USA.
Richard G IveyFred Hutchinson Cancer Research Center, 1100 Fairview Ave. N. E2-112, Seattle, WA, 98109, USA.
Amanda G PaulovichFred Hutchinson Cancer Research Center, 1100 Fairview Ave. N. E2-112, Seattle, WA, 98109, USA. apaulovi@fredhutch.org.

Funding

Proteo-genomic Discovery, Prioritization and Verification of Cancer BiomarkersU24CA160034 · NCI · BROAD INSTITUTE, INC. · PI CARR, STEVEN A, PAULOVICH, AMANDA G · 2011 to 2016
$16.2M
A proteomics research specialist in developing targeted mass spectrometry methods for quantifying proteins important in cancerR50CA211499 · NCI · FRED HUTCHINSON CANCER RESEARCH CENTER · PI Jeff Whiteaker · 2016 to 2026
$2.8M
NCI NIH HHS R50 CA211499NCI NIH HHS U24 CA160034
6 · The paper itself

Abstract

Peptide immunoaffinity enrichment coupled with targeted mass spectrometry is a quantitative approach for the robust and reproducible quantification of peptide analytes. The approach is capable of multiplexed quantification of peptides, including posttranslational modifications such as phosphorylation. Anti-peptide antibodies are used to enrich analytes and heavy stable isotope-labeled standards. The enriched peptides are directly measured by multiple reaction monitoring (MRM), a well-characterized quantitative mass spectrometry-based method. Quantification is performed by measuring the analyte (light) peptide response relative to the heavy standard, which is spiked at a known concentration. Here, we describe the methodology for multiplexed measurement of phosphorylated peptides on the ATM kinase and their nonmodified peptide analogs in cellular lysates. The method provides quantitative measurements of phospho-signaling and can be extended to a number of other phosphopeptides and sample types.

Indexed as

Ataxia Telangiectasia Mutated ProteinsChromatography, LiquidDNA DamageHumansMass SpectrometryPeptidesProteomicsSignal TransductionAtaxia Telangiectasia Mutated ProteinsPeptidesDNA damage responseLC/MSMultiplexQuantitationTargeted proteomics

Identifiers

PMID28477121
PMCPMC5555734

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.