Evidence map›Paper›PMID 26211615›Full record

ArticleScientific reports2015

Isoform-specific interactions of the von Hippel-Lindau tumor suppressor protein.

Giovanni Minervini, Gabriella M Mazzotta, Alessandro Masiero, Elena Sartori, Samantha Corrà, Emilio Potenza, Rodolfo Costa, Silvio C E Tosatto

Abstract read
In one paragraph

Article in Scientific reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

26 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Mammalian Polycistronic mRNAs and Disease.Trends in genetics : TIG · 2017
    Pooled it
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  9. Lighting up Nobel Prize-winning studies with protein intrinsic disorder.Cellular and molecular life sciences : CMLS · 2022
    Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. The long form of pVHL is artifactually modified by serine protease inhibitor AEBSF.Protein science : a publication of the Protein Society · 2020
    Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Article
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.

Giovanni MinerviniDepartment of Biomedical Sciences, University of Padova.
Gabriella M MazzottaDepartment of Biology, University of Padova.
Alessandro MasieroDepartment of Biomedical Sciences, University of Padova.
Elena SartoriDepartment of Biology, University of Padova.
Samantha CorràDepartment of Biology, University of Padova.
Emilio PotenzaDepartment of Biomedical Sciences, University of Padova.
Rodolfo CostaDepartment of Biology, University of Padova.
Silvio C E Tosatto1] Department of Biomedical Sciences, University of Padova [2] CNR Institute of Neuroscience, Padova, Italy.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Deregulation of the von Hippel-Lindau tumor suppressor protein (pVHL) is considered one of the main causes for malignant renal clear-cell carcinoma (ccRCC) insurgence. In human, pVHL exists in two isoforms, pVHL19 and pVHL30 respectively, displaying comparable tumor suppressor abilities. Mutations of the p53 tumor suppressor gene have been also correlated with ccRCC insurgence and ineffectiveness of treatment. A recent proteomic analysis linked full length pVHL30 with p53 pathway regulation through complex formation with the p14ARF oncosuppressor. The alternatively spliced pVHL19, missing the first 53 residues, lacks this interaction and suggests an asymmetric function of the two pVHL isoforms. Here, we present an integrative bioinformatics and experimental characterization of the pVHL oncosuppressor isoforms. Predictions of the pVHL30 N-terminus three-dimensional structure suggest that it may exist as an ensemble of structured and disordered forms. The results were used to guide Yeast two hybrid experiments to highlight isoform-specific binding properties. We observed that the physical pVHL/p14ARF interaction is specifically mediated by the 53 residue long pVHL30 N-terminal region, suggesting that this N-terminus acts as a further pVHL interaction interface. Of note, we also observed that the shorter pVHL19 isoform shows an unexpected high tendency to form homodimers, suggesting an additional isoform-specific binding specialization.

Indexed as

Models, ChemicalModels, MolecularAmino Acid SequenceBinding SitesComputer SimulationHumansModels, BiologicalMolecular Sequence DataProtein BindingProtein ConformationProtein Interaction MappingProtein IsoformsSequence Analysis, ProteinStructure-Activity RelationshipVon Hippel-Lindau Tumor Suppressor ProteinProtein IsoformsVHL protein, humanVon Hippel-Lindau Tumor Suppressor Protein

Identifiers

PMID26211615
PMCPMC4515828

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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.