Evidence map›Paper›PMID 39265628›Full record

ArticleAutophagy2025

Divergent effects of acute and chronic PPT1 inhibition in melanoma.

Mary Ann S Crissey, Amanda Versace, Monika Bhardwaj, Vaibhav Jain, Shujing Liu, Arpana Singh, Lynn A Beer, Hsin-Yao Tang, Jessie Villanueva, Phyllis A Gimotty and 2 more

Abstract read
In one paragraph

Article in Autophagy, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
–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

9 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Review
  6. Review
  7. The Roles of ProteinCancer communications (London, England) · 2026
    Review
  8. Review
  9. 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

12 authors.

Mary Ann S CrisseyAbramson Cancer Center and Department of Medicine, University of Pennsylvania, Philadelphia, PA, USA.
Amanda VersaceAbramson Cancer Center and Department of Medicine, University of Pennsylvania, Philadelphia, PA, USA.
Monika BhardwajAbramson Cancer Center and Department of Medicine, University of Pennsylvania, Philadelphia, PA, USA.
Vaibhav JainAbramson Cancer Center and Department of Medicine, University of Pennsylvania, Philadelphia, PA, USA.
Shujing LiuDepartment of Pathology, University of Pennsylvania, Philadelphia, PA, USA.
Arpana SinghAbramson Cancer Center and Department of Medicine, University of Pennsylvania, Philadelphia, PA, USA.
Lynn A BeerMolecular and Cellular Oncogenesis Program, The Wistar Institute, Philadelphia, PA, USA.
Hsin-Yao TangMolecular and Cellular Oncogenesis Program, The Wistar Institute, Philadelphia, PA, USA.
Jessie VillanuevaMolecular and Cellular Oncogenesis Program, The Wistar Institute, Philadelphia, PA, USA.
Phyllis A GimottyDepartment of Biostatistics, Epidemiology and Informatics, University of Pennsylvania, Philadelphia, PA, USA.
Xiaowei XuDepartment of Pathology, University of Pennsylvania, Philadelphia, PA, USA.
Ravi K AmaravadiAbramson Cancer Center and Department of Medicine, University of Pennsylvania, Philadelphia, PA, USA.ORCID 0000-0002-5768-2474

Funding

UNIVERSITY OF PENNSYLVANIA CAN CTR SUPPORT GRANTP30CA016520 · NCI · UNIVERSITY OF PENNSYLVANIA · PI Robert H. Vonderheide · 1985 to 2026
$222.3M
Tumor Microenvironment and MetastasisP30CA010815 · NCI · WISTAR INSTITUTE · PI Luis J Montaner · 1985 to 2026
$75.9M
Targeting the MAP and PI3 Kinase Pathways in MelanomaP01CA114046 · NCI · WISTAR INSTITUTE · PI MURPHY, MAUREEN E. · 2008 to 2023
$37.1M
TRANSGENIC AND CHIMERIC MOUSE COREP30DK050306 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI REBECCA G WELLS · 1997 to 2026
$32.5M
Targeting exosomal PDL1 to improve immunotherapyP50CA261608 · NCI · WISTAR INSTITUTE · PI HERLYN, MEENHARD F · 2021 to 2025
$11.3M
Resistance mechanisms to autophagy-modulating therapiesR01CA266404 · NCI · UNIVERSITY OF PENNSYLVANIA · PI RAVI K AMARAVADI, Aaron Robert Goldman · 2022 to 2026
$3.2M
Advancing Cancer Research through Comprehensive Proteomics and Metabolomics AnalysesR50CA221838 · NCI · WISTAR INSTITUTE · PI Hsin-Yao Tang · 2017 to 2026
$2.1M
NCI NIH HHS P01 CA114046NCI NIH HHS P30 CA010815NCI NIH HHS P30 CA016520NCI NIH HHS P50 CA261608NCI NIH HHS R01 CA266404NCI NIH HHS R50 CA221838NIDDK NIH HHS P30 DK050306
6 · The paper itself

Abstract

Macroautophagy/autophagy-lysosome function promotes growth and survival of cancer cells, making them attractive targets for cancer therapy. One intriguing lysosomal target is PPT1 (palmitoyl-protein thioesterase 1). PPT1 inhibitors derived from chloroquine block autophagy, have significant antitumor activity in preclinical models and are being developed for clinical trials. However, the role of PPT1 in tumorigenesis remains poorly understood. Here we report that in melanoma cells, acute siRNA or pharmacological PPT1 inhibition led to increased ferroptosis sensitivity and significant loss of viability, whereas chronic

Indexed as

MelanomaAnimalsAutophagyCell Line, TumorCRISPR-Cas SystemsFerroptosisHumansLysosomesMiceMice, KnockoutProto-Oncogene MasMAS1 protein, humanProto-Oncogene MasAutophagyferroptosislysosomemouse modelpalmitoyl protein thioesterase 1

Identifiers

PMID39265628
PMCPMC11760279

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.