Evidence map›Paper›PMID 34591198›Full record

ArticleJournal of molecular histology2021

Heat shock factor 1 in brain tumors: a link with transient receptor potential channels TRPV1 and TRPA1.

Athanasia Moutafidi, George Gatzounis, Vassiliki Zolota, Martha Assimakopoulou

Abstract read
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In one paragraph

Article in Journal of molecular histology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
0.3field-weighted citation impact, top 43% 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

5 citing papers in PubMed, 1 synthesis or guideline pooled it, 6 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Review
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

4 authors at 2 institutions in 1 country.

Athanasia MoutafidiDepartment of Anatomy, Histology and Embryology, School of Medicine, Biomedical Sciences Research Building, University of Patras, 1 Asklipiou, 26504, Rion Patras, Greece.
George GatzounisDepartment of Neurosurgery, University Hospital of Patras, 26504, Rion Patras, Greece.
Vassiliki ZolotaDepartment of Pathology, University Hospital of Patras, 26504, Rion Patras, Greece.
Martha AssimakopoulouDepartment of Anatomy, Histology and Embryology, School of Medicine, Biomedical Sciences Research Building, University of Patras, 1 Asklipiou, 26504, Rion Patras, Greece. massim@upatras.gr.ORCID http://orcid.org/0000-0002-8990-4000
General University Hospital of Patras · GRUniversity of Patras · GR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Novel data report a "cross-talk" between Heat-Shock Factor 1 (HSF1) and the transient receptor potential vanilloid 1 cation channel (TRPV1) located in the cell membrane, introducing these channels as possible drug targets for the regulation of HSF1 activation. This study aims to investigate the co-expression of TRPV1 and HSF1 in human brain tumors. Additionally, the expression of the transient receptor potential ankyrin 1 channel (TRPA1), which is co-operated with TRPV1 in a plethora of cells, was studied. Immunohistochemical staining for HSF1, TRPV1 and TRPA1 expression was quantitatively analyzed in paraffin-embedded semi-serial tissue sections from 74 gliomas and 71 meningiomas. mRNA levels of HSF1, TRPV1 and TRPA1 were evaluated using real-time PCR. Although HSF1 was significantly increased compared with TRPV1/TRPA1 (p ≤ 0.001) in both gliomas and meningiomas, high co-expression levels for HSF1, TRPV1 and TRPA1 were found in 62.50% of diffuse fibrillary astrocytomas (WHO, grade II), 37.50% of anaplastic astrocytomas (WHO, grade III), 16.32% of glioblastomas multiforme (WHO, grade IV), and 42.25% of meningiomas (WHO, grade I and II). Correlation analysis revealed a relationship of HSF1 with TRPV1/TRPA1 in diffuse fibrillary astrocytomas (WHO, grade II) and benign meningiomas (WHO, grade I) contrary to glioblastomas multiforme (WHO, grade IV) and high grade meningiomas (WHO, grade II). Importantly, TRPA1 and TRPV1 expression levels were significantly increased in meningiomas compared with astrocytic tumors (p < 0.05). In conclusion, HSF1 and TRPV1/TRPA1 co-expression may be implicated in the pathogenesis of human brain tumors and should be considered for the therapeutic approaches for these tumors.

Indexed as

Disease SusceptibilityAdultAgedAged, 80 and overBiomarkersBrain NeoplasmsCase-Control StudiesFemaleGene ExpressionGliomaHeat Shock Transcription FactorsHumansImmunohistochemistryMaleMeningiomaMiddle AgedBiomarkersHeat Shock Transcription FactorsHSF1 protein, humanTRPA1 Cation ChannelTRPA1 protein, humanTRPV1 protein, humanTRPV Cation ChannelsBrain tumorsGliomasHSF1MeningiomasTRPA1TRPV1

Identifiers

PMID34591198
OpenAlexW3203260385

What OpenQuestion holds

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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.