Evidence map›Paper›PMID 18652504›Full record

ArticleJournal of proteome research2008

Halobacterium salinarum NRC-1 PeptideAtlas: toward strategies for targeted proteomics and improved proteome coverage.

Phu T Van, Amy K Schmid, Nichole L King, Amardeep Kaur, Min Pan, Kenia Whitehead, Tie Koide, Marc T Facciotti, Young Ah Goo, Eric W Deutsch and 3 more

Abstract read
In one paragraph

Article in Journal of proteome research, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.0field-weighted citation impact, top 16% 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

24 citing papers in PubMed, 45 citations in OpenAlex.

  1. Article
  2. Article
  3. Quantitative Mass Spectrometry by SILAC in Haloferax volcanii.Methods in molecular biology (Clifton, N.J.) · 2022
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. A Candida albicans PeptideAtlas.Journal of proteomics · 2014
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Extreme challenges and advances in archaeal proteomics.Current opinion in microbiology · 2012
    Review
  18. Review
  19. Article
  20. Generating and navigating proteome maps using mass spectrometry.Nature reviews. Molecular cell biology · 2010
    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

13 authors at 3 institutions in 1 country.

Phu T VanInstitute for Systems Biology, 1441 North 34th Street, Seattle, Washington 98103, USA.
Amy K Schmid
Nichole L King
Amardeep Kaur
Min Pan
Kenia Whitehead
Tie Koide
Marc T Facciotti
Young Ah Goo
Eric W Deutsch
David J Reiss
Parag Mallick
Nitin S Baliga
Cedars-Sinai Medical Center · USUniversity of Washington · USInstitute for Systems Biology · US

Funding

Quantitative Systems BiologyP50GM076547 · NIGMS · INSTITUTE FOR SYSTEMS BIOLOGY · PI BALIGA, NITIN S · 2006 to 2016
$30.6M
Interrogation of systems level mechanisms controlling DNA repair processesR01GM077398 · NIGMS · INSTITUTE FOR SYSTEMS BIOLOGY · PI BALIGA, NITIN S · 2007 to 2010
$1.3M
Systems analysis of oxygen regulation in HalobacteriumF32GM078980 · NIGMS · INSTITUTE FOR SYSTEMS BIOLOGY · PI SCHMID, AMY K · 2006 to 2007
$95k
NIGMS NIH HHS 1R01GM077398-01A2NIGMS NIH HHS 5F32GM078980-02NIGMS NIH HHS F32 GM078980NIGMS NIH HHS P50 GM076547NIGMS NIH HHS P50GM076547NIGMS NIH HHS R01 GM077398
6 · The paper itself

Abstract

The relatively small numbers of proteins and fewer possible post-translational modifications in microbes provide a unique opportunity to comprehensively characterize their dynamic proteomes. We have constructed a PeptideAtlas (PA) covering 62.7% of the predicted proteome of the extremely halophilic archaeon Halobacterium salinarum NRC-1 by compiling approximately 636 000 tandem mass spectra from 497 mass spectrometry runs in 88 experiments. Analysis of the PA with respect to biophysical properties of constituent peptides, functional properties of parent proteins of detected peptides, and performance of different mass spectrometry approaches has highlighted plausible strategies for improving proteome coverage and selecting signature peptides for targeted proteomics. Notably, discovery of a significant correlation between absolute abundances of mRNAs and proteins has helped identify low abundance of proteins as the major limitation in peptide detection. Furthermore, we have discovered that iTRAQ labeling for quantitative proteomic analysis introduces a significant bias in peptide detection by mass spectrometry. Therefore, despite identifying at least one proteotypic peptide for almost all proteins in the PA, a context-dependent selection of proteotypic peptides appears to be the most effective approach for targeted proteomics.

Indexed as

ProteomeAmino Acid SequenceArchaeal ProteinsHalobacterium salinarumIsoelectric PointMass SpectrometryMolecular Sequence DataSolubilityArchaeal ProteinsProteome

Identifiers

PMID18652504
PMCPMC2643335
OpenAlexW294188548

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.