Evidence map›Paper›PMID 26787466›Full record

ArticleFEBS letters2016

The PtdIns3-phosphatase MTMR3 interacts with mTORC1 and suppresses its activity.

Feike Hao, Takashi Itoh, Eiji Morita, Kanae Shirahama-Noda, Tamotsu Yoshimori, Takeshi Noda

Open access · bronzeAbstract read
In one paragraph

Article in FEBS letters, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

19 citing papers in PubMed, 31 citations in OpenAlex.

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  14. Lipids in the cell: organisation regulates function.Cellular and molecular life sciences : CMLS · 2018
    Review
  15. Macropinocytosis, mTORC1 and cellular growth control.Cellular and molecular life sciences : CMLS · 2018
    Review
  16. Article
  17. Review
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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 3 institutions in 1 country.

Feike HaoCenter for Frontier Oral Science, Graduate School of Dentistry, Osaka University, Japan.
Takashi ItohCenter for Frontier Oral Science, Graduate School of Dentistry, Osaka University, Japan.
Eiji MoritaDepartment of Biochemistry and Molecular Biology, Faculty of Agriculture and Life Science, Hirosaki University, Japan.
Kanae Shirahama-NodaCenter for Frontier Oral Science, Graduate School of Dentistry, Osaka University, Japan.
Tamotsu YoshimoriDepartment of Genetics, Graduate School of Medicine, Osaka University, Japan.
Takeshi NodaCenter for Frontier Oral Science, Graduate School of Dentistry, Osaka University, Japan.
Osaka University · JPUbe Frontier University · JPHirosaki University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Macroautophagy is a major intracellular degradation system. We previously reported that overexpression of phosphatase-deficient MTMR3, a member of the myotubularin phosphatidylinositol (PI) 3-phosphatase family, leads to induction of autophagy. In this study, we found that MTMR3 interacted with mTORC1, an evolutionarily conserved serine/threonine kinase complex, which regulates cell growth and autophagy in response to environmental stimuli. Furthermore, overexpression of MTMR3 inhibited mTORC1 activity. The N-terminal half of MTMR3, including the PH-G and phosphatase domains, was necessary and sufficient for these effects. Phosphatase-deficient MTMR3 provided more robust suppression of mTORC1 activity than wild-type MTMR3. Furthermore, phosphatase-deficient full length MTMR3 and the phosphatase domain alone were localized to the Golgi. These results suggest a new regulatory mechanism of mTORC1 in association with PI3P.

Indexed as

Adaptor Proteins, Signal TransducingAmino Acid SubstitutionAnimalsAutophagyCatalytic DomainCells, CulturedEmbryo, MammalianEnzyme ActivationGene DeletionHEK293 CellsHumansMechanistic Target of Rapamycin Complex 1MicemTOR Associated Protein, LST8 HomologMultiprotein ComplexesMutationAdaptor Proteins, Signal TransducingMechanistic Target of Rapamycin Complex 1MLST8 protein, humanMTMR3 protein, humanmTOR Associated Protein, LST8 HomologMTOR protein, humanMultiprotein ComplexesPeptide FragmentsProtein Kinase InhibitorsProtein Tyrosine Phosphatases, Non-ReceptorRecombinant Fusion ProteinsRegulatory-Associated Protein of mTORRPTOR protein, humanTOR Serine-Threonine KinasesautophagyMTMR3mTORmTOR complex1PI3PPtdlns3P phosphatase

Identifiers

PMID26787466
PMCPMC5064752
OpenAlexW2300710451

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.