Evidence map›Paper›PMID 29937223›Full record

ArticleCell2018

mTORC1 Controls Phase Separation and the Biophysical Properties of the Cytoplasm by Tuning Crowding.

M Delarue, G P Brittingham, S Pfeffer, I V Surovtsev, S Pinglay, K J Kennedy, M Schaffer, J I Gutierrez, D Sang, G Poterewicz and 6 more

Open access · bronzeAbstract read
In one paragraph

Article in Cell, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 288 papers.

0numbers the graph read from it
0cells of the map it votes in
288citing papers in PubMed
17.5field-weighted citation impact, top 1% 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

288 citing papers in PubMed, 553 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Cytoplasmic fluidity couples nutrient availability and enterocyte fate in vivo.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

16 authors at 4 institutions in 2 countries.

M DelarueInstitute for Systems Genetics, New York University Langone Health, New York, NY 10016, USA.
G P BrittinghamInstitute for Systems Genetics, New York University Langone Health, New York, NY 10016, USA.
S PfefferDepartment of Molecular Structural Biology, Max Planck Institute of Biochemistry, 82152 Martinsried, Germany.
I V SurovtsevDepartment of Molecular, Cellular, and Developmental Biology, Yale University, New Haven, CT 06511, USA; Howard Hughes Medical Institute, Chevy Chase, MD 20815, USA; Microbial Sciences Institute, Yale West Campus, West Haven, CT 06516, USA.
S PinglayInstitute for Systems Genetics, New York University Langone Health, New York, NY 10016, USA.
K J KennedyDepartment of Molecular and Cell Biology, University of California, Berkeley, Berkeley, CA 95720, USA.
M SchafferDepartment of Molecular Structural Biology, Max Planck Institute of Biochemistry, 82152 Martinsried, Germany.
J I GutierrezDepartment of Molecular and Cell Biology, University of California, Berkeley, Berkeley, CA 95720, USA.
D SangInstitute for Systems Genetics, New York University Langone Health, New York, NY 10016, USA.
G PoterewiczInstitute for Systems Genetics, New York University Langone Health, New York, NY 10016, USA.
J K ChungDepartment of Chemistry, University of California, Berkeley, Berkeley, CA 95720, USA.
J M PlitzkoDepartment of Molecular Structural Biology, Max Planck Institute of Biochemistry, 82152 Martinsried, Germany.
J T GrovesDepartment of Chemistry, University of California, Berkeley, Berkeley, CA 95720, USA; Howard Hughes Medical Institute, Chevy Chase, MD 20815, USA.
C Jacobs-WagnerDepartment of Molecular, Cellular, and Developmental Biology, Yale University, New Haven, CT 06511, USA; Howard Hughes Medical Institute, Chevy Chase, MD 20815, USA; Microbial Sciences Institute, Yale West Campus, West Haven, CT 06516, USA; Department of Microbial Pathogenesis, Yale School of Medicine, New Haven, CT 06511, USA.
B D EngelDepartment of Molecular Structural Biology, Max Planck Institute of Biochemistry, 82152 Martinsried, Germany. Electronic address: engelben@biochem.mpg.de.
L J HoltInstitute for Systems Genetics, New York University Langone Health, New York, NY 10016, USA. Electronic address: liam.holt@nyumc.org.
NYU Langone Health · USMax Planck Institute of Biochemistry · DEHoward Hughes Medical Institute · USUniversity of California, Berkeley · US

Funding

Tools to probe the biophysical properties of cellsR01GM132447 · NIGMS · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI HOLT, LIAM J · 2019 to 2022
$2.1M
Howard Hughes Medical InstituteNIGMS NIH HHS R01 GM132447
6 · The paper itself

Abstract

Macromolecular crowding has a profound impact on reaction rates and the physical properties of the cell interior, but the mechanisms that regulate crowding are poorly understood. We developed genetically encoded multimeric nanoparticles (GEMs) to dissect these mechanisms. GEMs are homomultimeric scaffolds fused to a fluorescent protein that self-assemble into bright, stable particles of defined size and shape. By combining tracking of GEMs with genetic and pharmacological approaches, we discovered that the mTORC1 pathway can modulate the effective diffusion coefficient of particles ≥20 nm in diameter more than 2-fold by tuning ribosome concentration, without any discernable effect on the motion of molecules ≤5 nm. This change in ribosome concentration affected phase separation both in vitro and in vivo. Together, these results establish a role for mTORC1 in controlling both the mesoscale biophysical properties of the cytoplasm and biomolecular condensation.

Indexed as

CytoplasmDiffusionHEK293 CellsHumansMechanistic Target of Rapamycin Complex 1NanoparticlesParticle SizePlasmidsRheologyRibosomesRNA InterferenceRNA, Small InterferingSaccharomyces cerevisiaeTuberous Sclerosis Complex 1 ProteinMechanistic Target of Rapamycin Complex 1RNA, Small InterferingTSC1 protein, humanTuberous Sclerosis Complex 1 Proteinbiophysicscytoplasmelectron tomographymicrorheologymolecular crowdingmTORC1nanoparticlesphase separationribosomessystems biology

Identifiers

PMID29937223
PMCPMC10080728
OpenAlexW2809092342

What OpenQuestion holds

Textmetadata
LicenceTDM
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.