Evidence map›Paper›PMID 22173033›Full record

ArticleEMBO reports2012

Synergism between altered cortical polarity and the PI3K/TOR pathway in the suppression of tumour growth.

Fabrizio Rossi, Cayetano Gonzalez

Open access · bronzeAbstract read
In one paragraph

Article in EMBO reports, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.8field-weighted citation impact, top 28% 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

7 citing papers in PubMed, 13 citations in OpenAlex.

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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

2 authors at 1 institution in 1 country.

Fabrizio RossiCell Division Group, Institute for Research in Biomedicine, Baldiri Reixac 10, 08028 Barcelona, Spain.
Cayetano Gonzalez
Institute for Research in Biomedicine · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Loss of function of pins (partner of inscuteable) partially disrupts neuroblast (NB) polarity and asymmetric division, results in fewer and smaller NBs and inhibits Drosophila larval brain growth. Food deprivation also inhibits growth. However, we find that the combination of loss of function of pins and dietary restriction results in loss of NB asymmetry, overproliferation of Miranda-expressing cells, brain overgrowth and increased frequency of tumour growth on allograft transplantation. The same effects are observed in well-fed pins larvae that are mutant for pi3k (phosphatidylinositol 3-kinase) or exposed to the TOR inhibitor rapamycin. Thus, pathways that are sensitive to food deprivation and dependent on PI3K and TOR are essential to suppress tumour growth in Drosophila larval brains with compromised pins function. These results highlight an unexpected crosstalk whereby the normally growth-promoting, nutrient-sensing PI3K/TOR pathway suppresses tumour formation in neural stem cells with compromised cell polarity.

Indexed as

Cell PolarityAnimalsBrain NeoplasmsCaloric RestrictionCell Cycle ProteinsCell ProliferationCerebral CortexDrosophila melanogasterDrosophila ProteinsEnergy MetabolismGuanine Nucleotide Dissociation InhibitorsLarvaMutationPhosphatidylinositol 3-KinaseProtein KinasesSignal TransductionCell Cycle ProteinsDrosophila ProteinsGuanine Nucleotide Dissociation InhibitorsMira protein, DrosophilaPhosphatidylinositol 3-KinasePins protein, DrosophilaProtein Kinasestarget of rapamycin protein, DrosophilaTOR Serine-Threonine Kinases

Identifiers

PMID22173033
PMCPMC3271332
OpenAlexW2126810464

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.