Evidence map›Paper›PMID 31530580›Full record

ArticleThe Journal of cell biology2019

Chemotherapy-induced senescent cancer cells engulf other cells to enhance their survival.

Crystal A Tonnessen-Murray, Wesley D Frey, Sonia G Rao, Ashkan Shahbandi, Nathan A Ungerleider, Joy O Olayiwola, Lucas B Murray, Benjamin T Vinson, Douglas B Chrisey, Christopher J Lord and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 86 papers.

0numbers the graph read from it
0cells of the map it votes in
86citing papers in PubMed
9.1field-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

86 citing papers in PubMed, 125 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Review
  6. Review
  7. Article
  8. The states of senescent cells.Biochemical Society transactions · 2025
    Review
  9. Article
  10. Article
  11. Article
  12. The battle within: cell death by phagocytosis in cancer.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2025
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. An Indocyanine Green-Based Nanoprobe for In Vivo Detection of Cellular Senescence.Angewandte Chemie (International ed. in English) · 2024
    Article
  19. Review
  20. Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 2 institutions in 2 countries.

Crystal A Tonnessen-MurrayDepartment of Biochemistry and Molecular Biology, Tulane School of Medicine, New Orleans, LA.
Wesley D FreyDepartment of Biochemistry and Molecular Biology, Tulane School of Medicine, New Orleans, LA.
Sonia G RaoDepartment of Biochemistry and Molecular Biology, Tulane School of Medicine, New Orleans, LA.
Ashkan ShahbandiDepartment of Biochemistry and Molecular Biology, Tulane School of Medicine, New Orleans, LA.ORCID 0000-0003-3944-2386
Nathan A UngerleiderDepartment of Biochemistry and Molecular Biology, Tulane School of Medicine, New Orleans, LA.
Joy O OlayiwolaDepartment of Biochemistry and Molecular Biology, Tulane School of Medicine, New Orleans, LA.ORCID 0000-0003-2154-1909
Lucas B MurrayDepartment of Biochemistry and Molecular Biology, Tulane School of Medicine, New Orleans, LA.
Benjamin T VinsonDepartment of Physics, Tulane University, New Orleans, LA.
Douglas B ChriseyDepartment of Physics, Tulane University, New Orleans, LA.
Christopher J LordThe Institute of Cancer Research, London, UK.
James G JacksonDepartment of Biochemistry and Molecular Biology, Tulane School of Medicine, New Orleans, LA jjacks8@tulane.edu.ORCID 0000-0002-2640-6442
Tulane University · USInstitute of Cancer Research · GB

Funding

Tracking & Evaluation CoreU54GM104940 · NIGMS · LSU PENNINGTON BIOMEDICAL RESEARCH CTR · PI Peter Todd Katzmarzyk · 2012 to 2026
$69.1M
Translational Genomics CoreP30GM114732 · NIGMS · LSU HEALTH SCIENCES CENTER · PI OCHOA, AUGUSTO C. · 2015 to 2019
$5.2M
Cancer Research UK 14276Cancer Research UK 24439NIGMS NIH HHS P30 GM114732NIGMS NIH HHS U54 GM104940
6 · The paper itself

Abstract

In chemotherapy-treated breast cancer, wild-type p53 preferentially induces senescence over apoptosis, resulting in a persisting cell population constituting residual disease that drives relapse and poor patient survival via the senescence-associated secretory phenotype. Understanding the properties of tumor cells that allow survival after chemotherapy treatment is paramount. Using time-lapse and confocal microscopy to observe interactions of cells in treated tumors, we show here that chemotherapy-induced senescent cells frequently engulf both neighboring senescent or nonsenescent tumor cells at a remarkable frequency. Engulfed cells are processed through the lysosome and broken down, and cells that have engulfed others obtain a survival advantage. Gene expression analysis showed a marked up-regulation of conserved macrophage-like program of engulfment in chemotherapy-induced senescent cell lines and tumors. Our data suggest compelling explanations for how senescent cells persist in dormancy, how they manage the metabolically expensive process of cytokine production that drives relapse in those tumors that respond the worst, and a function for their expanded lysosomal compartment.

Indexed as

AnimalsAntibiotics, AntineoplasticCell ProliferationCell SurvivalCellular SenescenceDoxorubicinHumansMCF-7 CellsMiceTumor Cells, CulturedAntibiotics, AntineoplasticDoxorubicin

Identifiers

PMID31530580
PMCPMC6829672
OpenAlexW2973542731

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.