Evidence map›Paper›PMID 34638474›Full record

ArticleCancers2021

Endometrial PTEN Deficiency Leads to SMAD2/3 Nuclear Translocation.

Núria Eritja, Raúl Navaridas, Anna Ruiz-Mitjana, Maria Vidal-Sabanés, Joaquim Egea, Mario Encinas, Xavier Matias-Guiu, Xavier Dolcet

Open access · goldAbstract read
In one paragraph

Article in Cancers, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

13 citing papers in PubMed, 21 citations in OpenAlex.

  1. Review
  2. Double jeopardy: howFrontiers in cell and developmental biology · 2026
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  10. The Expression ofInternational journal of molecular sciences · 2023
    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 1 institution in 1 country.

Núria EritjaOncologic Pathology Group, Departament de Ciències Mèdiques Bàsiques, Institut de Recerca Biomèdica de Lleida, IRBLleida, Universitat de Lleida, Centro de Investigación Biomédica en Red Cáncer CIBERONC, 25198 Lleida, Spain.
Raúl NavaridasOncologic Pathology Group, Departament de Ciències Mèdiques Bàsiques, Institut de Recerca Biomèdica de Lleida, IRBLleida, Universitat de Lleida, Centro de Investigación Biomédica en Red Cáncer CIBERONC, 25198 Lleida, Spain.
Anna Ruiz-MitjanaOncologic Pathology Group, Departament de Ciències Mèdiques Bàsiques, Institut de Recerca Biomèdica de Lleida, IRBLleida, Universitat de Lleida, Centro de Investigación Biomédica en Red Cáncer CIBERONC, 25198 Lleida, Spain.ORCID 0000-0001-7137-0736
Maria Vidal-SabanésOncologic Pathology Group, Departament de Ciències Mèdiques Bàsiques, Institut de Recerca Biomèdica de Lleida, IRBLleida, Universitat de Lleida, Centro de Investigación Biomédica en Red Cáncer CIBERONC, 25198 Lleida, Spain.ORCID 0000-0003-4154-6061
Joaquim EgeaMolecular Developmental Neurobiology Group, Departament de Ciències Mèdiques Bàsiques, Institut de Recerca Biomèdica de Lleida, IRBLleida, Universitat de Lleida, 25198 Lleida, Spain.
Mario EncinasDevelopmental and Oncogenic Signalling Group, Departament de Medicina Experimental, Institut de Recerca Biomèdica de Lleida, IRBLleida, Universitat de Lleida, 25198 Lleida, Spain.
Xavier Matias-GuiuOncologic Pathology Group, Departament de Ciències Mèdiques Bàsiques, Institut de Recerca Biomèdica de Lleida, IRBLleida, Universitat de Lleida, Centro de Investigación Biomédica en Red Cáncer CIBERONC, 25198 Lleida, Spain.
Xavier DolcetOncologic Pathology Group, Departament de Ciències Mèdiques Bàsiques, Institut de Recerca Biomèdica de Lleida, IRBLleida, Universitat de Lleida, Centro de Investigación Biomédica en Red Cáncer CIBERONC, 25198 Lleida, Spain.ORCID 0000-0003-1921-0449
Universitat de Lleida · ES

Funding

Fundación Científica Asociación Española Contra el Cáncer grupos estables AECCMinisterio de Ciencia, Innovación y Universidades PID2019-104734RB-I00Ministerio de Ciencia, Innovación y Universidades SAF2016-80157-R
6 · The paper itself

Abstract

TGF-β has a dichotomous function, acting as tumor suppressor in premalignant cells but as a tumor promoter for cancerous cells. These contradictory functions of TGF-β are caused by different cellular contexts, including both intracellular and environmental determinants. The TGF-β/SMAD and the PI3K/PTEN/AKT signal transduction pathways have an important role in the regulation of epithelial cell homeostasis and perturbations in either of these two pathways' contributions to endometrial carcinogenesis. We have previously demonstrated that both PTEN and SMAD2/3 display tumor-suppressive functions in the endometrium, and genetic ablation of either gene results in sustained activation of PI3K/AKT signaling that suppresses TGF-β-induced apoptosis and enhances cell proliferation of mouse endometrial cells. However, the molecular and cellular effects of PTEN deficiency on TGF-β/SMAD2/3 signaling remain controversial. Here, using an in vitro and in vivo model of endometrial carcinogenesis, we have demonstrated that loss of PTEN leads to a constitutive SMAD2/3 nuclear translocation. To ascertain the function of nuclear SMAD2/3 downstream of PTEN deficiency, we analyzed the effects of double deletion PTEN and SMAD2/3 in mouse endometrial organoids. Double PTEN/SMAD2/3 ablation results in a further increase of cell proliferation and enlarged endometrial organoids compared to those harboring single PTEN, suggesting that nuclear translocation of SMAD2/3 constrains tumorigenesis induced by PTEN deficiency.

Indexed as

endometrial cancerPTENSMAD2/3TGF-β

Identifiers

PMID34638474
PMCPMC8507901
OpenAlexW3202576547

What OpenQuestion holds

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LicenceCC BY
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.