Evidence map›Paper›PMID 20069432›Full record

ArticleVirchows Archiv : an international journal of pathology2010

A tumor-specific cellular environment at the brain invasion border of adamantinomatous craniopharyngiomas.

Stefanie Burghaus, Annett Hölsken, Michael Buchfelder, Rudolf Fahlbusch, Beat M Riederer, Volkmar Hans, Ingmar Blümcke, Rolf Buslei

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Article in Virchows Archiv : an international journal of pathology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 2 pooled it
1.3field-weighted citation impact, top 20% 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

23 citing papers in PubMed, 2 syntheses or guidelines pooled it, 45 citations in OpenAlex.

  1. Pooled it
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  7. The molecular pathogenesis of craniopharyngiomas.Archives of endocrinology and metabolism · 2023
    Review
  8. Article
  9. Craniopharyngioma in Pediatrics and Adults.Advances in experimental medicine and biology · 2023
    Article
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  18. Primary glioblastoma multiforme tumors and recurrence : Comparative analysis of the danger signals HMGB1, HSP70, and calreticulin.Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al] · 2016
    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.

Stefanie BurghausDepartment of Neuropathology, University Hospital of Erlangen, Schwabachanlage 6, 91054 Erlangen, Germany.
Annett Hölsken
Michael Buchfelder
Rudolf Fahlbusch
Beat M Riederer
Volkmar Hans
Ingmar Blümcke
Rolf Buslei
Universitätsklinikum Erlangen · DEEvangelisches Krankenhaus Bielefeld · DEInternational Neuroscience Institute · DEUniversity of Lausanne · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Craniopharyngiomas (CP) are benign epithelial tumors of the sellar region and can be clinicopathologically distinguished into adamantinomatous (adaCP) and papillary (papCP) variants. Both subtypes are classified according to the World Health Organization grade I, but their irregular digitate brain infiltration makes any complete surgical resection difficult to obtain. Herein, we characterized the cellular interface between the tumor and the surrounding brain tissue in 48 CP (41 adaCP and seven papCP) compared to non-neuroepithelial tumors, i.e., 12 cavernous hemangiomas, 10 meningiomas, and 14 metastases using antibodies directed against glial fibrillary acid protein (GFAP), vimentin, nestin, microtubule-associated protein 2 (MAP2) splice variants, and tenascin-C. We identified a specific cell population characterized by the coexpression of nestin, MAP2, and GFAP within the invasion niche of the adamantinomatous subtype. This was especially prominent along the finger-like protrusions. A similar population of presumably astroglial precursors was not visible in other lesions under study, which characterize them as distinct histopathological feature of adaCP. Furthermore, the outer tumor cell layer of adaCP showed a distinct expression of MAP2, a novel finding helpful in the differential diagnosis of epithelial tumors in the sellar region. Our data support the hypothesis that adaCP, unlike other non-neuroepithelial tumors of the central nervous system, create a tumor-specific cellular environment at the tumor-brain junction. Whether this facilitates the characteristic infiltrative growth pattern or is the consequence of an activated Wnt signaling pathway, detectable in 90% of these tumors, will need further consideration.

Indexed as

AdolescentAdultAgedBiomarkers, TumorBrainChildChild, PreschoolCraniopharyngiomaFemaleGene Expression Regulation, NeoplasticGlial Fibrillary Acidic ProteinHumansIntermediate Filament ProteinsMaleMicrotubule-Associated ProteinsMiddle AgedBiomarkers, TumorGlial Fibrillary Acidic ProteinIntermediate Filament ProteinsMicrotubule-Associated ProteinsNerve Tissue ProteinsNES protein, humanNestinTenascinVimentin

Identifiers

PMID20069432
OpenAlexW2051867564

What OpenQuestion holds

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Read underepoch 390

Registered trials

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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.