Evidence map›Paper›PMID 28358042›Full record

ArticleScientific reports2017

Spatial and molecular resolution of diffuse malignant mesothelioma heterogeneity by integrating label-free FTIR imaging, laser capture microdissection and proteomics.

Frederik Großerueschkamp, Thilo Bracht, Hanna C Diehl, Claus Kuepper, Maike Ahrens, Angela Kallenbach-Thieltges, Axel Mosig, Martin Eisenacher, Katrin Marcus, Thomas Behrens and 4 more

Abstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
–field-weighted citation impact
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

23 citing papers in PubMed.

  1. Spatial proteomics: technical evolution and applications in cancer research.Frontiers in cell and developmental biology · 2026
    Review
  2. Article
  3. Metasurface-Enhanced Mid-Infrared Spectrochemical Imaging of Tissues.Advanced materials (Deerfield Beach, Fla.) · 2023
    Article
  4. Article
  5. Review
  6. Review
  7. Molecular Origin of Blood-Based Infrared Spectroscopic Fingerprints*.Angewandte Chemie (International ed. in English) · 2021
    Article
  8. Shape decomposition algorithms for laser capture microdissection.Algorithms for molecular biology : AMB · 2021
    Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. All-digital histopathology by infrared-optical hybrid microscopy.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  16. Measuring proteins in HChemical science · 2019
    Article
  17. Article
  18. 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

14 authors.

Frederik GroßerueschkampRuhr-University Bochum, Department of Biophysics, Bochum, Germany.
Thilo BrachtRuhr-University Bochum, Medizinisches Proteom- Center (MPC), Bochum, Germany.
Hanna C DiehlRuhr-University Bochum, Medizinisches Proteom- Center (MPC), Bochum, Germany.
Claus KuepperRuhr-University Bochum, Department of Biophysics, Bochum, Germany.
Maike AhrensRuhr-University Bochum, Medizinisches Proteom- Center (MPC), Bochum, Germany.
Angela Kallenbach-ThieltgesRuhr-University Bochum, Department of Biophysics, Bochum, Germany.
Axel MosigRuhr-University Bochum, Department of Biophysics, Bochum, Germany.
Martin EisenacherRuhr-University Bochum, Medizinisches Proteom- Center (MPC), Bochum, Germany.
Katrin MarcusRuhr-University Bochum, Medizinisches Proteom- Center (MPC), Bochum, Germany.
Thomas BehrensInstitute for Prevention and Occupational Medicine of the German Social Accident Insurance, Institute of the Ruhr Universität Bochum (IPA), Bochum, Germany.
Thomas BrüningInstitute for Prevention and Occupational Medicine of the German Social Accident Insurance, Institute of the Ruhr Universität Bochum (IPA), Bochum, Germany.
Dirk TheegartenUniversity Duisburg Essen, University Hospital Essen, Institute of Pathology, Essen, Germany.
Barbara SitekRuhr-University Bochum, Medizinisches Proteom- Center (MPC), Bochum, Germany.
Klaus GerwertRuhr-University Bochum, Department of Biophysics, Bochum, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Diffuse malignant mesothelioma (DMM) is a heterogeneous malignant neoplasia manifesting with three subtypes: epithelioid, sarcomatoid and biphasic. DMM exhibit a high degree of spatial heterogeneity that complicates a thorough understanding of the underlying different molecular processes in each subtype. We present a novel approach to spatially resolve the heterogeneity of a tumour in a label-free manner by integrating FTIR imaging and laser capture microdissection (LCM). Subsequent proteome analysis of the dissected homogenous samples provides in addition molecular resolution. FTIR imaging resolves tumour subtypes within tissue thin-sections in an automated and label-free manner with accuracy of about 85% for DMM subtypes. Even in highly heterogeneous tissue structures, our label-free approach can identify small regions of interest, which can be dissected as homogeneous samples using LCM. Subsequent proteome analysis provides a location specific molecular characterization. Applied to DMM subtypes, we identify 142 differentially expressed proteins, including five protein biomarkers commonly used in DMM immunohistochemistry panels. Thus, FTIR imaging resolves not only morphological alteration within tissue but it resolves even alterations at the level of single proteins in tumour subtypes. Our fully automated workflow FTIR-guided LCM opens new avenues collecting homogeneous samples for precise and predictive biomarkers from omics studies.

Indexed as

AdultAgedAged, 80 and overBiomarkersHumansImmunohistochemistryLaser Capture MicrodissectionLung NeoplasmsMaleMesotheliomaMesothelioma, MalignantMiddle AgedProteomeProteomicsSpectroscopy, Fourier Transform InfraredWorkflowBiomarkersProteome

Identifiers

PMID28358042
PMCPMC5372163

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Registered trials

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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.