Evidence map›Paper›PMID 18046593›Full record

ArticleLipids2008

A reliable biomarker derived from plasmalogens to evaluate malignancy and metastatic capacity of human cancers.

Rosina E Smith, Pablo Lespi, María Di Luca, Claudia Bustos, Fernando A Marra, María J T de Alaniz, Carlos A Marra

Open access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in Lipids, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
0.5field-weighted citation impact, top 27% 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

30 citing papers in PubMed, 55 citations in OpenAlex.

  1. Trial
  2. Lipidomic profiling of endometrial cancer using desorption electrospray ionization mass spectrometry imaging.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  3. Review
  4. Multi-omics analysis of TLCD1 as a promising biomarker in pan-cancer.Frontiers in cell and developmental biology · 2023
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Identification of Biomarkers of Necrosis in Xenografts Using Imaging Mass Spectrometry.Journal of the American Society for Mass Spectrometry · 2016
    Article
  19. Article
  20. 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

7 authors at 5 institutions in 1 country.

Rosina E SmithHospital Penna, Bahía Blanca, Pcia. de Buenos Aires, Argentina.
Pablo Lespi
María Di Luca
Claudia Bustos
Fernando A Marra
María J T de Alaniz
Carlos A Marra
Centro Científico Tecnológico - Bahía Blanca · ARUniversidad Nacional de La Plata · ARConsejo Nacional de Investigaciones Científicas y Técnicas · ARDr. Lucio Meléndez Hospital Zonal General de Agudos · ARHospital Italiano La Plata · AR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Antigen tumor markers employed in monitoring therapeutical approaches are limited by their specificity (Sp) and sensitivity (Se). The aim of this study was to investigate the suitability of a lipid tumor marker derived from ether-linked phospholipids and to compare it with others usually assayed in clinical practice. Complex lipids from normal and pathological breast, lung, and prostate tissue were isolated and analyzed by TLC and c-GLC methods. Results were compared as pooled samples, or by means of the averaged percent changes with respect to the composition observed in the normal tissue of the same patient. Sp, Se, negative-predictive (NPV) and positive- predictive values (PPV) were established for conventional markers and for the proposed lipid-derived marker. Results demonstrated that the content of monoenoic fatty acyl chains was significantly increased in total lipids, phosphatidylethanolamine, and especially in ethanolamine-containing ether lipids of neoplastic tissues with respect to their corresponding normal ones. Major changes were observed in the plasmalogen sub-fraction where the ratio monoenoic/saturated fatty acids can distinguish with high Se normal tissues from either benign or neoplastic tissues from breast, lung, or prostate lesions. Analyses of fatty acyl chains from ethanolamine-containing plasmalogens provided a reliable tumor marker that correlated with high Se and linearity with metastases spreading. This fact may be useful in prognosis of the most frequently observed human cancers.

Indexed as

AgedAged, 80 and overBiomarkers, TumorEthanolamineFemaleHumansLipidsMaleMiddle AgedNeoplasm MetastasisNeoplasmsPlasmalogensPredictive Value of TestsPrognosisRegression AnalysisSensitivity and SpecificityBiomarkers, TumorEthanolamineLipidsPlasmalogens

Identifiers

PMID18046593
OpenAlexW2075065398

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.