Evidence map›Paper›PMID 31863036›Full record

ArticleCell death & disease2019

Paclitaxel induces lymphatic endothelial cells autophagy to promote metastasis.

Audrey Zamora, Melinda Alves, Charlotte Chollet, Nicole Therville, Tiffany Fougeray, Florence Tatin, Camille Franchet, Anne Gomez-Brouchet, Charlotte Vaysse, Laurent O Martinez and 5 more

Open access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
2.9field-weighted citation impact, top 7% 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

26 citing papers in PubMed, 1 synthesis or guideline pooled it, 50 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Targeting the Vim-PGIHuman mutation · 2026
    Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Profibrotic VEGFR3-Dependent Lymphatic Vessel Growth in Autoimmune Valvular Carditis.Arteriosclerosis, thrombosis, and vascular biology · 2024
    Article
  9. Review
  10. Article
  11. Review
  12. Article
  13. Mechanisms of cancer cell death induction by paclitaxel: an updated review.Apoptosis : an international journal on programmed cell death · 2022
    Review
  14. Elicitation of stem-like CD8Journal for immunotherapy of cancer · 2022
    Article
  15. Review
  16. Article
  17. Review
  18. Review
  19. Article
  20. Article
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

15 authors at 4 institutions in 1 country.

Audrey ZamoraUMR1048-I2MC, Université de Toulouse, Inserm, UT3, Toulouse, France.
Melinda AlvesUMR1048-I2MC, Université de Toulouse, Inserm, UT3, Toulouse, France.
Charlotte CholletDepartment of Gynecology Surgery, University Hospital Centre-Toulouse, IUCT-Oncopole, Toulouse, France.
Nicole ThervilleUMR 1037-CRCT, Inserm, Université de Toulouse, UT3, Toulouse, France.
Tiffany FougerayINRA Toxalim, UT3, Toulouse, France.
Florence TatinUMR1048-I2MC, Université de Toulouse, Inserm, UT3, Toulouse, France.
Camille FranchetUMR 5089-IPBS, CNRS, UPS, Toulouse, France.
Anne Gomez-BrouchetUMR 5089-IPBS, CNRS, UPS, Toulouse, France.
Charlotte VaysseDepartment of Gynecology Surgery, University Hospital Centre-Toulouse, IUCT-Oncopole, Toulouse, France.
Laurent O MartinezUMR1048-I2MC, Université de Toulouse, Inserm, UT3, Toulouse, France.
Souad NajibUMR1048-I2MC, Université de Toulouse, Inserm, UT3, Toulouse, France.
Julie Guillermet-GuibertUMR 1037-CRCT, Inserm, Université de Toulouse, UT3, Toulouse, France.ORCID http://orcid.org/0000-0003-3173-4907
Eric LacazetteUMR1048-I2MC, Université de Toulouse, Inserm, UT3, Toulouse, France.
Anne-Catherine PratsUMR1048-I2MC, Université de Toulouse, Inserm, UT3, Toulouse, France.ORCID http://orcid.org/0000-0002-5282-3776
Barbara Garmy-SusiniUMR1048-I2MC, Université de Toulouse, Inserm, UT3, Toulouse, France. barbara.garmy-susini@inserm.fr.
Inserm · FRCentre Hospitalier Universitaire de Toulouse · FRCentre National de la Recherche Scientifique · FRToxicologie Alimentaire · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cytotoxic therapy for breast cancer inhibits the growth of primary tumors, but promotes metastasis to the sentinel lymph nodes through the lymphatic system. However, the effect of first-line chemotherapy on the lymphatic endothelium has been poorly investigated. In this study, we determined that paclitaxel, the anti-cancer drug approved for the treatment of metastatic or locally advanced breast cancer, induces lymphatic endothelial cell (LEC) autophagy to increase metastases. While paclitaxel treatment was largely efficacious in inhibiting LEC adhesion, it had no effect on cell survival. Paclitaxel inhibited LEC migration and branch point formation by inducing an autophagy mechanism independent of Akt phosphorylation. In vivo, paclitaxel mediated a higher permeability of lymphatic endothelium to tumor cells and this effect was reversed by chloroquine, an autophagy-lysosome inhibitor. Despite a strong effect on reducing tumor size, paclitaxel significantly increased metastasis to the sentinel lymph nodes. This effect was restricted to a lymphatic dissemination, as chemotherapy did not affect the blood endothelium. Taken together, our findings suggest that the lymphatic system resists to chemotherapy through an autophagy mechanism to promote malignant progression and metastatic lesions. This study paves the way for new combinative therapies aimed at reducing the number of metastases.

Indexed as

AutophagyBreast NeoplasmsCell AdhesionCell Line, TumorCell MovementCell ProliferationCell SurvivalChloroquineDrug Resistance, NeoplasmEndothelial CellsFemaleHumansLymphatic MetastasisLysosomesPaclitaxelProto-Oncogene Proteins c-aktChloroquinePaclitaxelProto-Oncogene Proteins c-akt

Identifiers

PMID31863036
PMCPMC6925245
OpenAlexW2995376437

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.