Evidence map›Paper›PMID 30546014›Full record

ArticleCell death & disease2018

Lysosomotropic drugs activate TFEB via lysosomal membrane fluidization and consequent inhibition of mTORC1 activity.

Benny Zhitomirsky, Anna Yunaev, Roman Kreiserman, Ariel Kaplan, Michal Stark, Yehuda G Assaraf

Open access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 75 papers.

0numbers the graph read from it
0cells of the map it votes in
75citing papers in PubMed
9.4field-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

75 citing papers in PubMed, 109 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Review
  5. Lysosomal homeostasis at the crossroads of neurodegeneration.The Journal of clinical investigation · 2026
    Review
  6. Review
  7. Review
  8. Targeting Lysosomes for Enhanced Anti-Cancer Therapeutics and Immune Response.International journal of biological sciences · 2026
    Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Loss of ARF5 impairs recovery after lysosomal damage.Frontiers in molecular biosciences · 2025
    Article
  16. Review
  17. Article
  18. Review
  19. Lysosomal biogenesis and function in osteoclasts: a comprehensive review.Frontiers in cell and developmental biology · 2024
    Review
  20. Review

15 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

6 authors at 1 institution in 1 country.

Benny ZhitomirskyThe Fred Wyszkowski Cancer Research Laboratory, Technion-Israel Institute of Technology, Haifa, Israel.
Anna YunaevThe Fred Wyszkowski Cancer Research Laboratory, Technion-Israel Institute of Technology, Haifa, Israel.
Roman KreisermanDepartment of Biology, Technion-Israel Institute of Technology, Haifa, Israel.
Ariel KaplanDepartment of Biology, Technion-Israel Institute of Technology, Haifa, Israel.
Michal StarkThe Fred Wyszkowski Cancer Research Laboratory, Technion-Israel Institute of Technology, Haifa, Israel.
Yehuda G AssarafThe Fred Wyszkowski Cancer Research Laboratory, Technion-Israel Institute of Technology, Haifa, Israel. assaraf@technion.ac.il.ORCID http://orcid.org/0000-0001-6692-8221
Technion – Israel Institute of Technology · IL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Transcription factor EB (TFEB) is a master transcriptional regulator playing a key role in lysosomal biogenesis, autophagy and lysosomal exocytosis. TFEB activity is inhibited following its phosphorylation by mammalian target of rapamycin complex 1 (mTORC1) on the surface of the lysosome. Phosphorylated TFEB is bound by 14-3-3 proteins, resulting in its cytoplasmic retention in an inactive state. It was suggested that the calcium-dependent phosphatase calcineurin is responsible for dephosphorylation and subsequent activation of TFEB under conditions of lysosomal stress. We have recently demonstrated that TFEB is activated following exposure of cancer cells to lysosomotropic anticancer drugs, resulting in lysosome-mediated cancer drug resistance via increased lysosomal biogenesis, lysosomal drug sequestration, and drug extrusion through lysosomal exocytosis. Herein, we studied the molecular mechanism underlying lysosomotropic-drug-induced activation of TFEB. We demonstrate that accumulation of lysosomotropic drugs results in membrane fluidization of lysosome-like liposomes, which is strictly dependent on the acidity of the liposomal lumen. Lysosomal accumulation of lysosomotropic drugs and the consequent fluidization of the lysosomal membrane, facilitated the dissociation of mTOR from the lysosomal membrane and inhibited the kinase activity of mTORC1, which is necessary and sufficient for the rapid translocation of TFEB to the nucleus. We further show that while lysosomotropic drug sequestration induces Ca

Indexed as

14-3-3 ProteinsActive Transport, Cell NucleusAnimalsAutophagyBasic Helix-Loop-Helix Leucine Zipper Transcription FactorsCalcineurinCalciumCell MembraneChloroquineCyclosporineCytoplasmExocytosisHumansIndolesLysosomesMCF-7 Cells14-3-3 ProteinsBasic Helix-Loop-Helix Leucine Zipper Transcription FactorsCalcineurinCalciumChloroquineCyclosporineIndolesLu 28-179Mechanistic Target of Rapamycin Complex 1Spiro CompoundsTFEB protein, human

Identifiers

PMID30546014
PMCPMC6294013
OpenAlexW2903825513

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.