Evidence map›Paper›PMID 18207417›Full record

ArticleJournal of the American Society for Mass Spectrometry2008

Evaluating reproducibility and similarity of mass and intensity data in complex spectra--applications to tubulin.

Matthew T Olson, Paul S Blank, Dan L Sackett, Alfred L Yergey

Abstract readEvaluation Study
PubMed Publisher
In one paragraph

Article in Journal of the American Society for Mass Spectrometry, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

10 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
  2. Article
  3. Taurine Is Covalently Incorporated into Alpha-Tubulin.Journal of proteome research · 2020
    Article
  4. Article
  5. BRAF pyrosequencing analysis aided by a lookup table.American journal of clinical pathology · 2014
    Article
  6. Production of reliable MALDI spectra with quality threshold clustering of replicates.Journal of the American Society for Mass Spectrometry · 2011
    Article
  7. Article
  8. Article
  9. Article
  10. Tubulin proteomics: towards breaking the code.Analytical biochemistry · 2009
    Review
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

4 authors at 1 institution in 1 country.

Matthew T OlsonLaboratory of Cellular and Molecular Biophysics, National Institute of Child Health and Human Development, NIH, Bethesda, Maryland 20892, USA.
Paul S Blank
Dan L Sackett
Alfred L Yergey
Eunice Kennedy Shriver National Institute of Child Health and Human Development · US

Funding

Characterization Of Proteins By Mass SpectrometryZICHD001421 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI STRATAKIS, CONSTANTINE A. · 2009 to 2018
$9.6M
Microtubule regulation by small molecules.ZIAHD008765 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI SACKETT, DAN L · 2009 to 2025
$8.9M
CHARACTERIZATION OF PROTEINS BY MASS SPECTROMETRYZ01HD001421 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI YERGEY, ALFRED L · 1998 to 2008
$1.3M
Microtubule regulation by small molecules.Z01HD008765 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI SACKETT, DAN L · 2003 to 2008
$283k
Intramural NIH HHS
6 · The paper itself

Abstract

We present a data processing approach based on the spectral dot product for evaluating spectral similarity and reproducibility. The method introduces 95% confidence intervals on the spectral dot product to evaluate the strength of spectral correlation; it is the only calculation described to date that accounts for both the non-normal sampling distribution of the dot product and the number of peaks the spectra have in common. These measures of spectral similarity allow for the recursive generation of a consensus spectrum, which incorporates the most consistent features from statistically similar replicate spectra. Taking the spectral dot product and 95% confidence intervals between consensus spectra from different samples yields the similarity between these samples. Applying the data analysis scheme to replicates of brain tubulin CNBr peptides enables a robust comparison of tubulin isotype expression and post-translational modification patterns in rat and cow brains.

Indexed as

AnimalsBrain ChemistryCattleConfidence IntervalsCyanogen BromideData Interpretation, StatisticalElectronic Data ProcessingMalePeptidesProtein IsoformsProtein Processing, Post-TranslationalRatsReproducibility of ResultsSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationTestisTubulinCyanogen BromidePeptidesProtein IsoformsTubulin

Identifiers

PMID18207417
OpenAlexW2115759456

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.