Evidence map›Paper›PMID 23056557›Full record

ArticlePloS one2012

Optical biomarkers of serous and mucinous human ovarian tumor assessed with nonlinear optics microscopies.

Javier Adur, Vitor B Pelegati, Andre A de Thomaz, Mariana O Baratti, Diogo B Almeida, L A L A Andrade, Fátima Bottcher-Luiz, Hernandes F Carvalho, Carlos L Cesar

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
4.1field-weighted citation impact, top 6% 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

22 citing papers in PubMed, 52 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

9 authors at 2 institutions in 2 countries.

Javier AdurBiophotonic Group, Optics and Photonics Research Center (CEPOF), Institute of Physics Gleb Wataghin, State University of Campinas - UNICAMP, Campinas, São Paulo, Brazil. jadur@bioingenieria.edu.ar
Vitor B Pelegati
Andre A de Thomaz
Mariana O Baratti
Diogo B Almeida
L A L A Andrade
Fátima Bottcher-Luiz
Hernandes F Carvalho
Carlos L Cesar
Universidade Estadual de Campinas (UNICAMP) · BRBrazilian Biosciences National Laboratory · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNonlinear optical (NLO) microscopy techniques have potential to improve the early detection of epithelial ovarian cancer. In this study we showed that multimodal NLO microscopies, including two-photon excitation fluorescence (TPEF), second-harmonic generation (SHG), third-harmonic generation (THG) and fluorescence lifetime imaging microscopy (FLIM) can detect morphological and metabolic changes associated with ovarian cancer progression. METHODOLOGY/PRINCIPAL

findingsWe obtained strong TPEF + SHG + THG signals from fixed samples stained with Hematoxylin & Eosin (H&E) and robust FLIM signal from fixed unstained samples. Particularly, we imaged 34 ovarian biopsies from different patients (median age, 49 years) including 5 normal ovarian tissue, 18 serous tumors and 11 mucinous tumors with the multimodal NLO platform developed in our laboratory. We have been able to distinguish adenomas, borderline, and adenocarcinomas specimens. Using a complete set of scoring methods we found significant differences in the content, distribution and organization of collagen fibrils in the stroma as well as in the morphology and fluorescence lifetime from epithelial ovarian cells. CONCLUSIONS/SIGNIFICANCE: NLO microscopes provide complementary information about tissue microstructure, showing distinctive patterns for serous and mucinous ovarian tumors. The results provide a basis to interpret future NLO images of ovarian tissue and lay the foundation for future in vivo optical evaluation of premature ovarian lesions.

Indexed as

MicroscopyAdenocarcinoma, MucinousBiomarkers, TumorCarcinoma, Ovarian EpithelialFemaleHumansMicroscopy, Fluorescence, MultiphotonMiddle AgedNeoplasms, Glandular and EpithelialOvarian NeoplasmsOvarySerumBiomarkers, Tumor

Identifiers

PMID23056557
PMCPMC3466244
OpenAlexW2020815932

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.