Evidence map›Paper›PMID 29706633›Full record

ArticleEuropean journal of human genetics : EJHG2018

A pathogenic role for germline PTEN variants which accumulate into the nucleus.

Janire Mingo, Isabel Rodríguez-Escudero, Sandra Luna, Teresa Fernández-Acero, Laura Amo, Amy R Jonasson, Roberto T Zori, José I López, María Molina, Víctor J Cid and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in European journal of human genetics : EJHG, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

14 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. PTEN in Hereditary and Sporadic Cancer.Cold Spring Harbor perspectives in medicine · 2020
    Review
  9. Review
  10. Precise Immunodetection of PTEN Protein in Human Neoplasia.Cold Spring Harbor perspectives in medicine · 2019
    Review
  11. Article
  12. PTEN in Autism and Neurodevelopmental Disorders.Cold Spring Harbor perspectives in medicine · 2019
    Review
  13. Review
  14. 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

11 authors at 6 institutions in 2 countries.

Janire MingoBiocruces Health Research Institute, Barakaldo, Bizkaia, Spain.
Isabel Rodríguez-EscuderoDepartamento de Microbiología II, Facultad de Farmacia, Universidad Complutense de Madrid, and Instituto Ramón y Cajal de Investigaciones Sanitarias (IRYCIS), Madrid, Spain.
Sandra LunaBiocruces Health Research Institute, Barakaldo, Bizkaia, Spain.
Teresa Fernández-AceroDepartamento de Microbiología II, Facultad de Farmacia, Universidad Complutense de Madrid, and Instituto Ramón y Cajal de Investigaciones Sanitarias (IRYCIS), Madrid, Spain.
Laura AmoBiocruces Health Research Institute, Barakaldo, Bizkaia, Spain.
Amy R JonassonDepartment of Pediatrics, Division of Genetics and Metabolism, University of Florida, Gainesville, FL, USA.
Roberto T ZoriDepartment of Pediatrics, Division of Genetics and Metabolism, University of Florida, Gainesville, FL, USA.
José I LópezBiocruces Health Research Institute, Barakaldo, Bizkaia, Spain.
María MolinaDepartamento de Microbiología II, Facultad de Farmacia, Universidad Complutense de Madrid, and Instituto Ramón y Cajal de Investigaciones Sanitarias (IRYCIS), Madrid, Spain.
Víctor J CidDepartamento de Microbiología II, Facultad de Farmacia, Universidad Complutense de Madrid, and Instituto Ramón y Cajal de Investigaciones Sanitarias (IRYCIS), Madrid, Spain. vicjcid@ucm.es.
Rafael PulidoBiocruces Health Research Institute, Barakaldo, Bizkaia, Spain. rpulidomurillo@gmail.com.
BioCruces Health research Institute · ESInstituto Ramón y Cajal de Investigación Sanitaria · ESUniversity of Florida · USHospital de Cruces · ESIkerbasque · ESUniversidad Complutense de Madrid · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The PTEN gene encodes a master regulator protein that exerts essential functions both in the cytoplasm and in the nucleus. PTEN is mutated in the germline of both patients with heterogeneous tumor syndromic diseases, categorized as PTEN hamartoma tumor syndrome (PHTS), and a group affected with autism spectrum disorders (ASD). Previous studies have unveiled the functional heterogeneity of PTEN variants found in both patient cohorts, making functional studies necessary to provide mechanistic insights related to their pathogenicity. Here, we have functionally characterized a PTEN missense variant [c.49C>G; p.(Gln17Glu); Q17E] associated to both PHTS and ASD patients. The PTEN Q17E variant displayed partially reduced PIP3-catalytic activity and normal stability in cells, as shown using S. cerevisiae and mammalian cell experimental models. Remarkably, PTEN Q17E accumulated in the nucleus, in a process involving the PTEN N-terminal nuclear localization sequence. The analysis of additional germline-associated PTEN N-terminal variants illustrated the existence of a PTEN N-terminal region whose targeting in disease causes PTEN nuclear accumulation, in parallel with defects in PIP3-catalytic activity in cells. Our findings highlight the frequent occurrence of PTEN gene mutations targeting PTEN N-terminus whose pathogenicity may be related, at least in part, with the retention of PTEN in the nucleus. This could be important for the implementation of precision therapies for patients with alterations in the PTEN pathway.

Indexed as

Germ-Line MutationActive Transport, Cell NucleusAnimalsAutism Spectrum DisorderCatalytic DomainCell Line, TumorCell NucleusChlorocebus aethiopsCOS CellsHamartoma Syndrome, MultipleHumansMutation, MissenseNuclear Localization SignalsPTEN PhosphohydrolaseNuclear Localization SignalsPTEN PhosphohydrolasePTEN protein, human

Identifiers

PMID29706633
PMCPMC6057996
OpenAlexW2801902647

What OpenQuestion holds

Textmetadata
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.