Evidence map›Paper›PMID 27406404›Full record

ArticleScientific reports2016

Imaging cervical cytology with scanning near-field optical microscopy (SNOM) coupled with an IR-FEL.

Diane E Halliwell, Camilo L M Morais, Kássio M G Lima, Julio Trevisan, Michele R F Siggel-King, Tim Craig, James Ingham, David S Martin, Kelly A Heys, Maria Kyrgiou and 8 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

6 citing papers in PubMed, 19 citations in OpenAlex.

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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

18 authors at 11 institutions in 4 countries.

Diane E HalliwellCentre for Biophotonics, LEC, Lancaster University, Lancaster, UK.
Camilo L M MoraisBiological Chemistry and Chemometrics, Institute of Chemistry, Federal University of Rio Grande do Norte, Natal 59072-970, RN, Brazil.
Kássio M G LimaBiological Chemistry and Chemometrics, Institute of Chemistry, Federal University of Rio Grande do Norte, Natal 59072-970, RN, Brazil.
Julio TrevisanInstitute of Astronomy, Geophysics and Atmospheric Sciences, University of São Paulo, Brazil.
Michele R F Siggel-KingDepartment of Physics, University of Liverpool, Oliver Lodge Building, Liverpool, UK.
Tim CraigDepartment of Physics, University of Liverpool, Oliver Lodge Building, Liverpool, UK.
James InghamDepartment of Physics, University of Liverpool, Oliver Lodge Building, Liverpool, UK.
David S MartinDepartment of Physics, University of Liverpool, Oliver Lodge Building, Liverpool, UK.
Kelly A HeysCentre for Biophotonics, LEC, Lancaster University, Lancaster, UK.
Maria KyrgiouInstitute of Reproductive and Developmental Biology, Department of Surgery &Cancer, Faculty of Medicine, Imperial College, London, UK.
Anita MitraInstitute of Reproductive and Developmental Biology, Department of Surgery &Cancer, Faculty of Medicine, Imperial College, London, UK.
Evangelos ParaskevaidisDepartment of Obstetrics and Gynaecology, University of Ioannina, Ioannina, Greece.
Georgios TheophilouSt James Hospital, Leeds, West Yorkshire, UK.
Pierre L Martin-HirschCentre for Biophotonics, LEC, Lancaster University, Lancaster, UK.
Antonio CricentiIstituto di Struttura della Materia, CNR, via del Fosso del Cavaliere 100, Rome, Italy.
Marco LuceIstituto di Struttura della Materia, CNR, via del Fosso del Cavaliere 100, Rome, Italy.
Peter WeightmanDepartment of Physics, University of Liverpool, Oliver Lodge Building, Liverpool, UK.
Francis L MartinCentre for Biophotonics, LEC, Lancaster University, Lancaster, UK.
University of Liverpool · GBLancaster University · GBInstitute of Structure of Matter · ITUniversidade Federal do Rio Grande do Norte · BRDaresbury Laboratory · GBImperial College Healthcare NHS Trust · GBImperial College London · GBLancashire Teaching Hospitals NHS Foundation Trust · GBSt James's University Hospital · GBUniversidade de São Paulo · BRUniversity of Ioannina · GR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cervical cancer remains a major cause of morbidity and mortality among women, especially in the developing world. Increased synthesis of proteins, lipids and nucleic acids is a pre-condition for the rapid proliferation of cancer cells. We show that scanning near-field optical microscopy, in combination with an infrared free electron laser (SNOM-IR-FEL), is able to distinguish between normal and squamous low-grade and high-grade dyskaryosis, and between normal and mixed squamous/glandular pre-invasive and adenocarcinoma cervical lesions, at designated wavelengths associated with DNA, Amide I/II and lipids. These findings evidence the promise of the SNOM-IR-FEL technique in obtaining chemical information relevant to the detection of cervical cell abnormalities and cancer diagnosis at spatial resolutions below the diffraction limit (≥0.2 μm). We compare these results with analyses following attenuated total reflection Fourier-transform infrared (ATR-FTIR) spectroscopy; although this latter approach has been demonstrated to detect underlying cervical atypia missed by conventional cytology, it is limited by a spatial resolution of ~3 μm to 30 μm due to the optical diffraction limit.

Indexed as

AdenocarcinomaAdolescentAdultAlgorithmsBiomarkersCell ProliferationCohort StudiesComputer SimulationDNAElectronsFemaleHumansLipidsMicroscopyMicroscopy, Atomic ForceMiddle AgedBiomarkersDNALipids

Identifiers

PMID27406404
PMCPMC4942606
OpenAlexW2471725960

What OpenQuestion holds

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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.