Evidence map›Paper›PMID 29056426›Full record

ArticleCancer cell2017

mTORC1 Couples Nucleotide Synthesis to Nucleotide Demand Resulting in a Targetable Metabolic Vulnerability.

Alexander J Valvezan, Marc Turner, Amine Belaid, Hilaire C Lam, Spencer K Miller, Molly C McNamara, Christian Baglini, Benjamin E Housden, Norbert Perrimon, David J Kwiatkowski and 3 more

Abstract read
In one paragraph

Article in Cancer cell, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 101 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
101citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

101 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. GTP biosynthesis is a therapeutic vulnerability in Rac1-mutant melanoma.bioRxiv : the preprint server for biology · 2026
    Article
  5. Purine metabolic adaptation protects the endothelium from disturbed flow-induced DNA damage and atherosclerosis.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  6. Review
  7. Article
  8. Article
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  10. Article
  11. Article
  12. Review
  13. Article
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  15. Article
  16. Review
  17. Novel treatment strategies for lymphangioleiomyomatosis: a narrative review.European respiratory review : an official journal of the European Respiratory Society · 2025
    Review
  18. Article
  19. Article
  20. Article

41 more citing papers are in PubMed but not listed here.

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

13 authors.

Alexander J ValvezanDepartment of Genetics and Complex Diseases, Harvard T.H. Chan School of Public Health, Boston, MA, USA.
Marc TurnerDepartment of Genetics and Complex Diseases, Harvard T.H. Chan School of Public Health, Boston, MA, USA.
Amine BelaidDepartment of Medicine, Brigham and Women's Hospital and Harvard Medical School, Boston, MA, USA.
Hilaire C LamDepartment of Medicine, Brigham and Women's Hospital and Harvard Medical School, Boston, MA, USA.
Spencer K MillerDepartment of Genetics and Complex Diseases, Harvard T.H. Chan School of Public Health, Boston, MA, USA.
Molly C McNamaraDepartment of Genetics and Complex Diseases, Harvard T.H. Chan School of Public Health, Boston, MA, USA.
Christian BagliniDepartment of Medicine, Brigham and Women's Hospital and Harvard Medical School, Boston, MA, USA.
Benjamin E HousdenDepartment of Genetics, Harvard Medical School, Boston, MA, USA.
Norbert PerrimonDepartment of Genetics, Harvard Medical School, Boston, MA, USA; Howard Hughes Medical Institute, Boston, MA, USA.
David J KwiatkowskiDepartment of Medicine, Brigham and Women's Hospital and Harvard Medical School, Boston, MA, USA.
John M AsaraDivision of Signal Transduction, Beth Israel Deaconess Medical Center, Department of Medicine, Harvard Medical School, Boston, MA, USA.
Elizabeth P HenskeDepartment of Medicine, Brigham and Women's Hospital and Harvard Medical School, Boston, MA, USA.
Brendan D ManningDepartment of Genetics and Complex Diseases, Harvard T.H. Chan School of Public Health, Boston, MA, USA. Electronic address: bmanning@hsph.harvard.edu.

Funding

Tuberous Sclerosis-Pathway and PathogenesisP01CA120964 · NCI · BRIGHAM AND WOMEN'S HOSPITAL · PI David J. Kwiatkowski · 2007 to 2026
$35.9M
Decoding and Targeting the PI3K-mTOR Signaling Network in CancerR35CA197459 · NCI · HARVARD UNIVERSITY D/B/A HARVARD SCHOOL OF PUBLIC HEALTH · PI BRENDAN D. MANNING · 2015 to 2026
$10.8M
Interdisciplinary Training in Genes and the EnvironmentT32ES016645 · NIEHS · HARVARD SCHOOL OF PUBLIC HEALTH · PI LEE, CHIH-HAO · 2008 to 2018
$4.0M
Metabolic Reprogramming in LAM: Novel Therapeutic StrategiesR01HL118760 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI HENSKE, ELIZABETH P · 2013 to 2016
$1.7M
NCI NIH HHS P01 CA120964NCI NIH HHS R35 CA197459NHLBI NIH HHS R01 HL118760NIEHS NIH HHS T32 ES016645
6 · The paper itself

Abstract

The mechanistic target of rapamycin complex 1 (mTORC1) supports proliferation through parallel induction of key anabolic processes, including protein, lipid, and nucleotide synthesis. We hypothesized that these processes are coupled to maintain anabolic balance in cells with mTORC1 activation, a common event in human cancers. Loss of the tuberous sclerosis complex (TSC) tumor suppressors results in activation of mTORC1 and development of the tumor syndrome TSC. We find that pharmacological inhibitors of guanylate nucleotide synthesis have selective deleterious effects on TSC-deficient cells, including in mouse tumor models. This effect stems from replication stress and DNA damage caused by mTORC1-driven rRNA synthesis, which renders nucleotide pools limiting. These findings reveal a metabolic vulnerability downstream of mTORC1 triggered by anabolic imbalance.

Indexed as

AnimalsCell Line, TumorHCT116 CellsHeLa CellsHumansImmunoblottingMechanistic Target of Rapamycin Complex 1Mice, Inbred NODMice, KnockoutMice, SCIDNeoplasmsNucleotidesRNA InterferenceRNA, RibosomalTuberous SclerosisTuberous Sclerosis Complex 1 ProteinMechanistic Target of Rapamycin Complex 1NucleotidesRNA, RibosomalTSC2 protein, humanTsc2 protein, mouseTuberous Sclerosis Complex 1 ProteinTuberous Sclerosis Complex 2 ProteinTumor Suppressor ProteinsIMPDHlymphangioleiomyomatosismizoribinemTORmycophenolic acidnucleotide synthesisrapamycinTSC2tuberous sclerosis complextumor metabolism

Identifiers

PMID29056426
PMCPMC5687294

What OpenQuestion holds

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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.