Evidence map›Paper›PMID 25961911›Full record

Trial reportScientific reports2015

Tissue spray ionization mass spectrometry for rapid recognition of human lung squamous cell carcinoma.

Yiping Wei, Liru Chen, Wei Zhou, Konstantin Chingin, Yongzhong Ouyang, Tenggao Zhu, Hua Wen, Jianhua Ding, Jianjun Xu, Huanwen Chen

Open access · goldAbstract readClinical Trial
In one paragraph

Trial report in Scientific reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

21 citing papers in PubMed, 53 citations in OpenAlex.

  1. Trial
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  5. Article
  6. Article
  7. Validation of Breast Cancer Margins by Tissue Spray Mass Spectrometry.International journal of molecular sciences · 2020
    Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
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  18. Article
  19. Lipid and metabolite profiles of human brain tumors by desorption electrospray ionization-MS.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Article
  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

10 authors at 3 institutions in 1 country.

Yiping WeiDepartment of Cardiothoracic Surgery to Second Affiliated Hospital of Nanchang University, Nanchang, Jiangxi Province 330006, P. R. China.
Liru ChenDepartment of Cardiothoracic Surgery to Second Affiliated Hospital of Nanchang University, Nanchang, Jiangxi Province 330006, P. R. China.
Wei ZhouEast China Institute of Technology, Jiangxi Key Laboratory for Mass Spectrometry and Instrumentation, Nanchang, Jiangxi Province 330013, P. R. China.
Konstantin ChinginEast China Institute of Technology, Jiangxi Key Laboratory for Mass Spectrometry and Instrumentation, Nanchang, Jiangxi Province 330013, P. R. China.
Yongzhong OuyangEast China Institute of Technology, Jiangxi Key Laboratory for Mass Spectrometry and Instrumentation, Nanchang, Jiangxi Province 330013, P. R. China.
Tenggao ZhuEast China Institute of Technology, Jiangxi Key Laboratory for Mass Spectrometry and Instrumentation, Nanchang, Jiangxi Province 330013, P. R. China.
Hua WenDepartment of Cardiothoracic Surgery to Second Affiliated Hospital of Nanchang University, Nanchang, Jiangxi Province 330006, P. R. China.
Jianhua DingEast China Institute of Technology, Jiangxi Key Laboratory for Mass Spectrometry and Instrumentation, Nanchang, Jiangxi Province 330013, P. R. China.
Jianjun XuDepartment of Cardiothoracic Surgery to Second Affiliated Hospital of Nanchang University, Nanchang, Jiangxi Province 330006, P. R. China.
Huanwen ChenEast China Institute of Technology, Jiangxi Key Laboratory for Mass Spectrometry and Instrumentation, Nanchang, Jiangxi Province 330013, P. R. China.
East China University of Technology · CNNanchang University · CNSecond Affiliated Hospital of Nanchang University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tissue spray ionization mass spectrometry (TSI-MS) directly on small tissue samples has been shown to provide highly specific molecular information. In this study, we apply this method to the analysis of 38 pairs of human lung squamous cell carcinoma tissue (cancer) and adjacent normal lung tissue (normal). The main components of pulmonary surfactants, dipalmitoyl phosphatidylcholine (DPPC, m/z 757.47), phosphatidylcholine (POPC, m/z 782.52), oleoyl phosphatidylcholine (DOPC, m/z 808.49), and arachidonic acid stearoyl phosphatidylcholine (SAPC, m/z 832.43), were identified using high-resolution tandem mass spectrometry. Monte Carlo sampling partial least squares linear discriminant analysis (PLS-LDA) was used to distinguish full-mass-range mass spectra of cancer samples from the mass spectra of normal tissues. With 5 principal components and 30-40 Monte Carlo samplings, the accuracy of cancer identification in matched tissue samples reached 94.42%. Classification of a tissue sample required less than 1 min, which is much faster than the analysis of frozen sections. The rapid, in situ diagnosis with minimal sample consumption provided by TSI-MS is advantageous for surgeons. TSI-MS allows them to make more informed decisions during surgery.

Indexed as

Carcinoma, Squamous CellLung NeoplasmsAdultAgedHumansMaleMass SpectrometryMiddle AgedPhospholipidsPredictive Value of TestsPhospholipids

Identifiers

PMID25961911
PMCPMC4426755
OpenAlexW2273375894

What OpenQuestion holds

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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.