Evidence map›Paper›PMID 29416044›Full record

ArticleNature communications2018

A small molecule inhibitor of Rheb selectively targets mTORC1 signaling.

Sarah J Mahoney, Sridhar Narayan, Lisa Molz, Lauren A Berstler, Seong A Kang, George P Vlasuk, Eddine Saiah

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed
4.5field-weighted citation impact, top 4% 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

55 citing papers in PubMed, 96 citations in OpenAlex.

  1. Article
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  7. TNFAIP8L2 maintains hair cell function and regulates age-related hearing loss via mTORC1 signaling.Molecular therapy : the journal of the American Society of Gene Therapy · 2025
    Article
  8. Enolase and 16.5-kDa Tegument-Associated Protein inJournal of extracellular biology · 2025
    Article
  9. Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. mTORC1 in energy expenditure: consequences for obesity.Nature reviews. Endocrinology · 2024
    Review
  15. Article
  16. Review
  17. Review
  18. 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

7 authors at 1 institution in 1 country.

Sarah J MahoneyNavitor Pharmaceuticals, Inc., 1030 Massachusetts Ave. #410, Cambridge, MA, 02138, USA. smahoney@navitorpharma.com.ORCID http://orcid.org/0000-0002-7776-3810
Sridhar NarayanNavitor Pharmaceuticals, Inc., 1030 Massachusetts Ave. #410, Cambridge, MA, 02138, USA.
Lisa MolzNavitor Pharmaceuticals, Inc., 1030 Massachusetts Ave. #410, Cambridge, MA, 02138, USA.
Lauren A BerstlerNavitor Pharmaceuticals, Inc., 1030 Massachusetts Ave. #410, Cambridge, MA, 02138, USA.
Seong A KangNavitor Pharmaceuticals, Inc., 1030 Massachusetts Ave. #410, Cambridge, MA, 02138, USA.
George P VlasukNavitor Pharmaceuticals, Inc., 1030 Massachusetts Ave. #410, Cambridge, MA, 02138, USA.
Eddine SaiahNavitor Pharmaceuticals, Inc., 1030 Massachusetts Ave. #410, Cambridge, MA, 02138, USA.
United States Department of the Navy · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The small G-protein Rheb activates the mechanistic target of rapamycin complex 1 (mTORC1) in response to growth factor signals. mTORC1 is a master regulator of cellular growth and metabolism; aberrant mTORC1 signaling is associated with fibrotic, metabolic, and neurodegenerative diseases, cancers, and rare disorders. Point mutations in the Rheb switch II domain impair its ability to activate mTORC1. Here, we report the discovery of a small molecule (NR1) that binds Rheb in the switch II domain and selectively blocks mTORC1 signaling. NR1 potently inhibits mTORC1 driven phosphorylation of ribosomal protein S6 kinase beta-1 (S6K1) but does not inhibit phosphorylation of AKT or ERK. In contrast to rapamycin, NR1 does not cause inhibition of mTORC2 upon prolonged treatment. Furthermore, NR1 potently and selectively inhibits mTORC1 in mouse kidney and muscle in vivo. The data presented herein suggest that pharmacological inhibition of Rheb is an effective approach for selective inhibition of mTORC1 with therapeutic potential.

Indexed as

AnimalsCell Line, TumorCrystallography, X-RayHEK293 CellsHumansJurkat CellsMaleMCF-7 CellsMechanistic Target of Rapamycin Complex 1Mice, Inbred C57BLMolecular StructurePhosphorylationRas Homolog Enriched in Brain ProteinRibosomal Protein S6 Kinases, 70-kDaSignal TransductionSmall Molecule LibrariesMechanistic Target of Rapamycin Complex 1Ras Homolog Enriched in Brain ProteinRHEB protein, humanribosomal protein S6 kinase, 70kD, polypeptide 1Ribosomal Protein S6 Kinases, 70-kDaSmall Molecule Libraries

Identifiers

PMID29416044
PMCPMC5803267
OpenAlexW2788795031

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.