Evidence map›Paper›PMID 23840444›Full record

ArticlePloS one2013

Structural insights into the folding defects of oncogenic pVHL lead to correction of its function in vitro.

Merav D Shmueli, Lee Schnaider, Daniel Rosenblum, Gal Herzog, Ehud Gazit, Daniel Segal

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.3field-weighted citation impact, top 34% 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

10 citing papers in PubMed, 14 citations in OpenAlex.

  1. Review
  2. [A Family case of von Hippel-Lindau syndrome].Problemy endokrinologii · 2025
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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

6 authors at 1 institution in 1 country.

Merav D ShmueliDepartment of Molecular Microbiology and Biotechnology, George S. Wise Faculty of Life Sciences, Tel Aviv University, Tel Aviv, Israel.
Lee Schnaider
Daniel Rosenblum
Gal Herzog
Ehud Gazit
Daniel Segal
Tel Aviv University · IL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Loss of function mutations in the von Hippel-Lindau (pVHL) tumor suppressor protein are tumorigenic. In silico analysis of the structure and folding of WT pVHL identified in its core an aromatic tetrahedron, essential for stabilizing the protein. The mutations disrupt the aromatic tetrahedron, leading to misfolding of pVHL. Using biophysical methods we confirmed the in silico predictions, demonstrating that mutant pVHL proteins have lower stability than the WT, distort the core domain and as a result reduce the ability of the protein to bind its target HIF-1α. Using bacterial pVHL-EGFP based assay we screened for osmolytes capable of restoring folding of mutant pVHL. Among them, Arginine was the most effective and was verified by in vitro assays as a potent re-folder of pVHL. This resulted in functional restoration of the mutant proteins to the level of the WT.

Indexed as

ArginineCarcinoma, Renal CellEscherichia coliHumansHypoxia-Inducible Factor 1, alpha SubunitKidney NeoplasmsModels, MolecularMolecular WeightMutation, MissenseOsmolar ConcentrationPeptide FragmentsProtein BindingProtein FoldingProtein Structure, TertiaryVon Hippel-Lindau Tumor Suppressor ProteinArginineHIF1A protein, humanHypoxia-Inducible Factor 1, alpha SubunitPeptide FragmentsVHL protein, humanVon Hippel-Lindau Tumor Suppressor Protein

Identifiers

PMID23840444
PMCPMC3688787
OpenAlexW2015575159

What OpenQuestion holds

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LicenceCC BY
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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.