Evidence map›Paper›PMID 25526237›Full record

ArticleJournal of thoracic oncology : official publication of the International Association for the Study of Lung Cancer2015

Detection of human polyomavirus 7 in human thymic epithelial tumors.

Dorit Rennspiess, Sreedhar Pujari, Marlies Keijzers, Myrurgia A Abdul-Hamid, Monique Hochstenbag, Anne-Marie Dingemans, Anna Kordelia Kurz, Ernst-Jan Speel, Anke Haugg, Diana V Pastrana and 3 more

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In one paragraph

Article in Journal of thoracic oncology : official publication of the International Association for the Study of Lung Cancer, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 1 pooled it
3.7field-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

31 citing papers in PubMed, 1 synthesis or guideline pooled it, 51 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Mapping of Human Polyomavirus in Renal Cell Carcinoma Tissues.International journal of molecular sciences · 2024
    Article
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  18. The Biology and Clinical Features of Cutaneous Polyomaviruses.The Journal of investigative dermatology · 2019
    Review
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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

13 authors at 4 institutions in 3 countries.

Dorit RennspiessDepartments of *Pathology, †Cardiothoracic Surgery, and ‡Pulmonology, GROW-School for Oncology and Developmental Biology, Maastricht University Medical Centre, Maastricht, The Netherlands; §Department of Internal Medicine IV, University Hospital Aachen, Aachen, Germany; ║Laboratory of Cellular Oncology, National Cancer Institute, Bethesda, Maryland; and ¶Department of Neuroscience, Maastricht University, School of Mental Health and Neuroscience (MHeNS), Maastricht, The Netherlands.
Sreedhar Pujari
Marlies Keijzers
Myrurgia A Abdul-Hamid
Monique Hochstenbag
Anne-Marie Dingemans
Anna Kordelia Kurz
Ernst-Jan Speel
Anke Haugg
Diana V Pastrana
Christopher B Buck
Marc H De Baets
Axel Zur Hausen
Maastricht University Medical Centre · NLNational Cancer Institute · USMaastricht University · NLUniversitätsklinikum Aachen · DE

Funding

Molecular biology of human polyomavirusesZIABC011090 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI BUCK, CHRISTOPHER · 2009 to 2025
$9.3M
Intramural NIH HHS Z99 CA999999
6 · The paper itself

Abstract

introductionAlthough the molecular genetics possibly underlying the pathogenesis of human thymoma have been extensively studied, its etiology remains poorly understood. Because murine polyomavirus consistently induces thymomas in mice, we assessed the presence of the novel human polyomavirus 7 (HPyV7) in human thymic epithelial tumors.

methodsHPyV7-DNA Fluorescence in situ hybridization (FISH), DNA-polymerase chain reaction (PCR), and immunohistochemistry (IHC) were performed in 37 thymomas. Of these, 26 were previously diagnosed with myasthenia gravis (MG). In addition, 20 thymic hyperplasias and 20 fetal thymic tissues were tested.

resultsHPyV7-FISH revealed specific nuclear hybridization signals within the neoplastic epithelial cells of 23 thymomas (62.2%). With some exceptions, the HPyV7-FISH data correlated with the HPyV7-DNA PCR. By IHC, large T antigen expression of HPyV7 was detected, and double staining confirmed its expression in the neoplastic epithelial cells. Eighteen of the 26 MG-positive and 7 of the 11 MG-negative thymomas were HPyV7-positive. Of the 20 hyperplastic thymi, 40% were HPyV7-positive by PCR as confirmed by FISH and IHC in the follicular lymphocytes. All 20 fetal thymi tested HPyV7-negative.

conclusionsThe presence of HPyV7-DNA and large T antigen expression in the majority of thymomas possibly link HPyV7 to human thymomagenesis. Further investigations are needed to elucidate the possible associations of HPyV7 and MG.

Indexed as

AdolescentAdultAgedAged, 80 and overChildHumansImmunohistochemistryIn Situ Hybridization, FluorescenceMiddle AgedMolecular BiologyNeoplasms, Glandular and EpithelialPolyomavirusPolyomavirus InfectionsThymus NeoplasmsTumor Virus InfectionsYoung Adult

Identifiers

PMID25526237
PMCPMC4304941
OpenAlexW1995644890

What OpenQuestion holds

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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.