Evidence map›Paper›PMID 32518628›Full record

ReviewF1000Research2020

Coordination of Rheb lysosomal membrane interactions with mTORC1 activation.

Brittany Angarola, Shawn M Ferguson

Open access · goldAbstract readReview
In one paragraph

Review in F1000Research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.8field-weighted citation impact, top 10% 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

23 citing papers in PubMed, 40 citations in OpenAlex.

  1. Drug resistant epilepsy driven byEpilepsy & behavior reports · 2026
    Article
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  3. Review
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  14. Programmed Cell Death in Diabetic Nephropathy: A Review of Apoptosis, Autophagy, and Necroptosis.Medical science monitor : international medical journal of experimental and clinical research · 2022
    Review
  15. Article
  16. Review
  17. Article
  18. mTOR Activity and Autophagy in Senescent Cells, a Complex Partnership.International journal of molecular sciences · 2021
    Review
  19. Article
  20. Splicing alterations in healthy aging and disease.Wiley interdisciplinary reviews. RNA · 2021
    Review
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.

Brittany AngarolaDepartment of Cell Biology, Yale University School of Medicine, New Haven, CT, 06510, USA.
Shawn M FergusonDepartment of Cell Biology, Yale University School of Medicine, New Haven, CT, 06510, USA.ORCID 0000-0002-3092-7718
Yale University · US

Funding

Molecular mechanisms that match lysosome function to cellular demandR01GM105718 · NIGMS · YALE UNIVERSITY · PI FERGUSON, SHAWN · 2013 to 2022
$2.9M
NIGMS NIH HHS R01 GM105718
6 · The paper itself

Abstract

A complex molecular machinery converges on the surface of lysosomes to ensure that the growth-promoting signaling mediated by mechanistic target of rapamycin complex 1 (mTORC1) is tightly controlled by the availability of nutrients and growth factors. The final step in this activation process is dependent on Rheb, a small GTPase that binds to mTOR and allosterically activates its kinase activity. Here we review the mechanisms that determine the subcellular localization of Rheb (and the closely related RhebL1 protein) as well as the significance of these mechanisms for controlling mTORC1 activation. In particular, we explore how the relatively weak membrane interactions conferred by C-terminal farnesylation are critical for the ability of Rheb to activate mTORC1. In addition to supporting transient membrane interactions, Rheb C-terminal farnesylation also supports an interaction between Rheb and the δ subunit of phosphodiesterase 6 (PDEδ). This interaction provides a potential mechanism for targeting Rheb to membranes that contain Arl2, a small GTPase that triggers the release of prenylated proteins from PDEδ. The minimal membrane targeting conferred by C-terminal farnesylation of Rheb and RhebL1 distinguishes them from other members of the Ras superfamily that possess additional membrane interaction motifs that work with farnesylation for enrichment on the specific subcellular membranes where they engage key effectors. Finally, we highlight diversity in Rheb membrane targeting mechanisms as well as the potential for alternative mTORC1 activation mechanisms across species.

Indexed as

Signal TransductionHumansIntercellular Signaling Peptides and ProteinsLysosomesMechanistic Target of Rapamycin Complex 1Ras Homolog Enriched in Brain Proteinras ProteinsIntercellular Signaling Peptides and ProteinsMechanistic Target of Rapamycin Complex 1Ras Homolog Enriched in Brain Proteinras ProteinsRHEBL1 protein, humanRHEB protein, humancancerlysosomemembranesmTORRhebsignaling

Identifiers

PMID32518628
PMCPMC7255682
OpenAlexW3031513718

What OpenQuestion holds

Textmetadata
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.