Evidence map›Paper›PMID 28282372›Full record

ArticlePloS one2017

Automated fluorescent miscroscopic image analysis of PTBP1 expression in glioma.

Behiye Kaya, Evgin Goceri, Aline Becker, Brad Elder, Vinay Puduvalli, Jessica Winter, Metin Gurcan, José Javier Otero

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
5.2field-weighted citation impact, top 5% 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

14 citing papers in PubMed, 39 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. PTBP1 as a potential regulator of disease.Molecular and cellular biochemistry · 2024
    Review
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  7. Article
  8. Article
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  11. WGAN domain adaptation for the joint optic disc-and-cup segmentation in fundus images.International journal of computer assisted radiology and surgery · 2020
    Article
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  13. Article
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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

8 authors at 4 institutions in 2 countries.

Behiye KayaDepartment of Pathology, Division of Neuropathology, The Ohio State University College of Medicine, Columbus, Ohio, United States of America.
Evgin GoceriAkdeniz University, Engineering Faculty, Computer Engineering Department, Antalya, Turkey.
Aline BeckerDepartment of Radiation Oncology, The Ohio State University, Columbus, Ohio, United States of America.
Brad ElderDepartment of Neurological Surgery, The Ohio State University, Columbus, Ohio, United States of America.
Vinay PuduvalliDivision of Neuro-oncology, The Ohio State University Wexner Medical Center, Columbus, Ohio, United States of America.
Jessica WinterDepartment of Biomedical Engineering, The Ohio State University, Columbus, Ohio, United States of America.
Metin GurcanDepartment of Biomedical Informatics, The Ohio State University, Columbus, Ohio, United States of America.
José Javier OteroDepartment of Pathology, Division of Neuropathology, The Ohio State University College of Medicine, Columbus, Ohio, United States of America.ORCID http://orcid.org/0000-0003-0680-4520
The Ohio State University · USAkdeniz University · TRNeurological Surgery · USThe Ohio State University Wexner Medical Center · US

Funding

Translational Therapeutics Research Program (TT)P30CA016058 · NCI · OHIO STATE UNIVERSITY · PI Tasleem J Padamsee · 1985 to 2026
$132.3M
Mechanisms of Congenital HypoventilationR01HL132355 · NHLBI · OHIO STATE UNIVERSITY · PI CZEISLER, CATHERINE, OTERO, JOSE JAVIER · 2016 to 2020
$2.5M
Large Scale Nanochannel Electroporation (NEP) for Cell ReprogrammingR21EB017539 · NIBIB · OHIO STATE UNIVERSITY · PI LEE, LY JAMES, OTERO, JOSE JAVIER · 2013 to 2014
$446k
NCI NIH HHS P30 CA016058NHLBI NIH HHS R01 HL132355NIBIB NIH HHS R21 EB017539
6 · The paper itself

Abstract

Multiplexed immunofluorescent testing has not entered into diagnostic neuropathology due to the presence of several technical barriers, amongst which includes autofluorescence. This study presents the implementation of a methodology capable of overcoming the visual challenges of fluorescent microscopy for diagnostic neuropathology by using automated digital image analysis, with long term goal of providing unbiased quantitative analyses of multiplexed biomarkers for solid tissue neuropathology. In this study, we validated PTBP1, a putative biomarker for glioma, and tested the extent to which immunofluorescent microscopy combined with automated and unbiased image analysis would permit the utility of PTBP1 as a biomarker to distinguish diagnostically challenging surgical biopsies. As a paradigm, we utilized second resections from patients diagnosed either with reactive brain changes (pseudoprogression) and recurrent glioblastoma (true progression). Our image analysis workflow was capable of removing background autofluorescence and permitted quantification of DAPI-PTBP1 positive cells. PTBP1-positive nuclei, and the mean intensity value of PTBP1 signal in cells. Traditional pathological interpretation was unable to distinguish between groups due to unacceptably high discordance rates amongst expert neuropathologists. Our data demonstrated that recurrent glioblastoma showed more DAPI-PTBP1 positive cells and a higher mean intensity value of PTBP1 signal compared to resections from second surgeries that showed only reactive gliosis. Our work demonstrates the potential of utilizing automated image analysis to overcome the challenges of implementing fluorescent microscopy in diagnostic neuropathology.

Indexed as

Microscopy, FluorescenceAdolescentAdultAgedAnimalsAntibodies, MonoclonalBiomarkersBrainBrain NeoplasmsCell Line, TumorDisease ProgressionFemaleGliomaHeterogeneous-Nuclear RibonucleoproteinsHumansImage Processing, Computer-AssistedAntibodies, MonoclonalBiomarkersHeterogeneous-Nuclear RibonucleoproteinsPolypyrimidine Tract-Binding ProteinPTBP1 protein, human

Identifiers

PMID28282372
PMCPMC5345755
OpenAlexW2594600124

What OpenQuestion holds

Textmetadata
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.