Evidence map›Paper›PMID 20976186›Full record

ArticlePloS one2010

Blood peptidome-degradome profile of breast cancer.

Yufeng Shen, Nikola Tolić, Tao Liu, Rui Zhao, Brianne O Petritis, Marina A Gritsenko, David G Camp, Ronald J Moore, Samuel O Purvine, Francisco J Esteva and 1 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
2.8field-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

27 citing papers in PubMed, 59 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Proteomics and its applications in breast cancer.American journal of cancer research · 2021
    Review
  5. Observational
  6. The liver matrisome - looking beyond collagens.JHEP reports : innovation in hepatology · 2020
    Review
  7. Review
  8. Article
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  10. Article
  11. Article
  12. Article
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  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. The lymph self-antigen repertoire.Frontiers in immunology · 2013
    Review
  20. 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

11 authors at 4 institutions in 1 country.

Yufeng ShenBiological Science Division, Pacific Northwest National Laboratory, Richland, Washington, United States of America. Yufeng.shen@pnl.gov
Nikola Tolić
Tao Liu
Rui Zhao
Brianne O Petritis
Marina A Gritsenko
David G Camp
Ronald J Moore
Samuel O Purvine
Francisco J Esteva
Richard D Smith
Pacific Northwest National Laboratory · USEnvironmental Molecular Sciences Laboratory · USArizona State University · USThe University of Texas MD Anderson Cancer Center · US

Funding

WORKSHOP AND TRAINING ACTIVITIESP41RR018522 · NCRR · BATTELLE PACIFIC NORTHWEST LABORATORIES · PI SMITH, RICHARD D · 2003 to 2011
$25.1M
NCRR NIH HHS P41 RR018522NCRR NIH HHS RR18522
6 · The paper itself

Abstract

backgroundCancer invasion and metastasis are closely associated with activities within the degradome; however, little is known about whether these activities can be detected in the blood of cancer patients. METHODOLOGY AND PRINCIPAL

findingsThe peptidome-degradome profiles of pooled blood plasma sampled from 15 breast cancer patients (BCP) and age, race, and menopausal status matched control healthy persons (HP) were globally characterized using advanced comprehensive separations combined with tandem Fourier transform mass spectrometry and new data analysis approaches that facilitated top-down peptidomic analysis. The BCP pool displayed 71 degradome protein substrates that encompassed 839 distinct peptidome peptides. In contrast, the HP 50 degradome substrates found encompassed 425 peptides. We find that the ratios of the peptidome peptide relative abundances can vary as much as >4000 fold between BCP and HP. The experimental results also show differential degradation of substrates in the BCP sample in their functional domains, including the proteolytic and inhibitory sites of the plasmin-antiplasmin and thrombin-antithrombin systems, the main chains of the extracellular matrix protection proteins, the excessive degradation of innate immune system key convertases and membrane attack complex components, as well as several other cancer suppressor proteins.

conclusionsDegradomics-peptidomics profiling of blood plasma is highly sensitive to changes not evidenced by conventional bottom-up proteomics and potentially provides unique signatures of possible diagnostic utility.

Indexed as

ProteomeAmino Acid SequenceBreast NeoplasmsFemaleFourier AnalysisHumansHydrolysisMass SpectrometryMolecular Sequence DataNeoplasm ProteinsPeptidesNeoplasm ProteinsPeptidesProteome

Identifiers

PMID20976186
PMCPMC2956627
OpenAlexW1963772548

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.