Evidence map›Paper›PMID 20017167›Full record

ArticleThe Prostate2010

Retrospective analysis of prostate cancer recurrence potential with tissue metabolomic profiles.

Andreas Maxeiner, Christen B Adkins, Yifen Zhang, Matthias Taupitz, Elkan F Halpern, W Scott McDougal, Chin-Lee Wu, Leo L Cheng

Abstract read
In one paragraph

Article in The Prostate, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
2.4field-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

28 citing papers in PubMed, 46 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Targeting Glutamine Metabolism in Prostate Cancer.Frontiers in bioscience (Elite edition) · 2023
    Review
  5. Review
  6. Article
  7. The Emerging Clinical Role of Spermine in Prostate Cancer.International journal of molecular sciences · 2021
    Review
  8. Review
  9. NMR metabolomic profiles associated with long-term risk of prostate cancer.Metabolomics : Official journal of the Metabolomic Society · 2021
    Article
  10. Article
  11. Review
  12. Article
  13. NMR-based metabolomics studies of human prostate cancer tissue.Metabolomics : Official journal of the Metabolomic Society · 2018
    Review
  14. Profiling Prostate Cancer Therapeutic Resistance.International journal of molecular sciences · 2018
    Review
  15. Article
  16. Review
  17. Article
  18. Review
  19. Metabolomic Biomarkers of Prostate Cancer: Prediction, Diagnosis, Progression, Prognosis, and Recurrence.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2016
    Review
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 3 institutions in 2 countries.

Andreas MaxeinerDepartment of Pathology, Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts, USA.
Christen B Adkins
Yifen Zhang
Matthias Taupitz
Elkan F Halpern
W Scott McDougal
Chin-Lee Wu
Leo L Cheng
Harvard University · USMassachusetts General Hospital · USCharité - Universitätsmedizin Berlin · DE

Funding

Characterizing Prostate Cancer By ex vivo MRS SignaturesR01CA115746 · NCI · MASSACHUSETTS GENERAL HOSPITAL · PI CHENG, LEO L · 2006 to 2017
$6.4M
Defining Signatures of Breast Cancer Cells by HRMAS MRSR01CA095624 · NCI · MASSACHUSETTS GENERAL HOSPITAL · PI CHENG, LEO L · 2003 to 2006
$1.1M
NCI NIH HHS CA095624NCI NIH HHS CA115746NCI NIH HHS R01 CA095624NCI NIH HHS R01 CA115746
6 · The paper itself

Abstract

backgroundIn clinical care of prostate cancer patients, an improved method to assess the risk of recurrence after surgical treatment is urgently needed. We aim to retrospectively evaluate the ability of ex vivo tissue magnetic-resonance-spectroscopy-based metabolomic profiles to estimate the risk of recurrence.

methodsPCa recurrence is defined biochemically as the detection of serum PSA after radical prostatectomy. Sixteen consecutive PCa-recurrent cases, those with an initial PSA increase of 0.69 +/- 0.26 ng/ml monitored 47.7 +/- 2.6 months after prostatectomy were paired by age and Gleason score with cases without recurrence of the same pathological and clinical stages (n = 16/each). We analyzed ex vivo intact-tissue spectroscopy results from these 48 individuals at the time of prostatectomy at 14T. From these spectra, we identified the 27 most common and intense spectral metabolic regions for statistical analyses.

resultsPrincipal component analysis (PCA) on these spectral regions from cases of clinical-stage-matched groups with and without recurrence identified four pathology-related principal components. Canonical analysis of these four and the first nine principal components for cases in the two groups defined metabolomic profiles as the canonical score that can differentiate the two groups with statistical significance. By applying the coefficients from PCA and canonical analysis to the pathological-stage-matched groups, recurrence was predicted with an accuracy of 78%.

conclusionsResults indicate the potential of tissue metabolomic profiles measured with ex vivo spectroscopy to identify PCa aggressiveness in terms of cancer recurrence. With further study, this may greatly contribute to the future design of clinical strategy for personalized treatment of PCa patients.

Indexed as

AdultAgedAnalysis of VarianceCase-Control StudiesHumansMagnetic Resonance SpectroscopyMaleMetabolomicsMiddle AgedNeoplasm Recurrence, LocalPrincipal Component AnalysisProstateProstatectomyProstate-Specific AntigenProstatic NeoplasmsRetrospective StudiesProstate-Specific Antigen

Identifiers

PMID20017167
PMCPMC2909586
OpenAlexW2111974919

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.