Evidence map›Paper›PMID 27464255›Full record

ArticleAutophagy2016

Metastatic risk and resistance to BRAF inhibitors in melanoma defined by selective allelic loss of ATG5.

María García-Fernández, Panagiotis Karras, Agnieszka Checinska, Estela Cañón, Guadalupe T Calvo, Gonzalo Gómez-López, Metehan Cifdaloz, Angel Colmenar, Luis Espinosa-Hevia, David Olmeda and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Autophagy, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
3.8field-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

25 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Autophagy Paradox: Strategizing Treatment Modality in Melanoma.Current treatment options in oncology · 2023
    Review
  5. Article
  6. Review
  7. Review
  8. Review
  9. Review
  10. Autophagy in tumour immunity and therapy.Nature reviews. Cancer · 2021
    Review
  11. Non-Apoptotic Cell Death Signaling Pathways in Melanoma.International journal of molecular sciences · 2020
    Review
  12. Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Prostate Cancer Energetics and Biosynthesis.Advances in experimental medicine and biology · 2019
    Review
  20. Cell discovery · 2019
    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

11 authors at 1 institution in 1 country.

María García-Fernándeza Melanoma Laboratory , Molecular Oncology Program, Spanish National Cancer Research Centre (CNIO) , Madrid , Spain.
Panagiotis Karrasa Melanoma Laboratory , Molecular Oncology Program, Spanish National Cancer Research Centre (CNIO) , Madrid , Spain.
Agnieszka Checinskaa Melanoma Laboratory , Molecular Oncology Program, Spanish National Cancer Research Centre (CNIO) , Madrid , Spain.
Estela Cañóna Melanoma Laboratory , Molecular Oncology Program, Spanish National Cancer Research Centre (CNIO) , Madrid , Spain.
Guadalupe T Calvoa Melanoma Laboratory , Molecular Oncology Program, Spanish National Cancer Research Centre (CNIO) , Madrid , Spain.
Gonzalo Gómez-Lópezb Bioinformatics Unit , Spanish National Cancer Research Centre (CNIO) , Madrid , Spain.
Metehan Cifdaloza Melanoma Laboratory , Molecular Oncology Program, Spanish National Cancer Research Centre (CNIO) , Madrid , Spain.
Angel Colmenara Melanoma Laboratory , Molecular Oncology Program, Spanish National Cancer Research Centre (CNIO) , Madrid , Spain.
Luis Espinosa-Heviac Cytogenetics Unit , Spanish National Cancer Research Center (CNIO) , Madrid , Spain.
David Olmedaa Melanoma Laboratory , Molecular Oncology Program, Spanish National Cancer Research Centre (CNIO) , Madrid , Spain.
María S Soengasa Melanoma Laboratory , Molecular Oncology Program, Spanish National Cancer Research Centre (CNIO) , Madrid , Spain.
Spanish National Cancer Research Centre · ES

Funding

Worldwide Cancer Research 15-1374
6 · The paper itself

Abstract

Melanoma is a paradigm of aggressive tumors with a complex and heterogeneous genetic background. Still, melanoma cells frequently retain developmental traits that trace back to lineage specification programs. In particular, lysosome-associated vesicular trafficking is emerging as a melanoma-enriched lineage dependency. However, the contribution of other lysosomal functions such as autophagy to melanoma progression is unclear, particularly in the context of metastasis and resistance to targeted therapy. Here we mined a broad spectrum of cancers for a meta-analysis of mRNA expression, copy number variation and prognostic value of 13 core autophagy genes. This strategy identified heterozygous loss of ATG5 at chromosome band 6q21 as a distinctive feature of advanced melanomas. Importantly, partial ATG5 loss predicted poor overall patient survival in a manner not shared by other autophagy factors and not recapitulated in other tumor types. This prognostic relevance of ATG5 copy number was not evident for other 6q21 neighboring genes. Melanocyte-specific mouse models confirmed that heterozygous (but not homozygous) deletion of Atg5 enhanced melanoma metastasis and compromised the response to targeted therapy (exemplified by dabrafenib, a BRAF inhibitor in clinical use). Collectively, our results support ATG5 as a therapeutically relevant dose-dependent rheostat of melanoma progression. Moreover, these data have important translational implications in drug design, as partial blockade of autophagy genes may worsen (instead of counteracting) the malignant behavior of metastatic melanomas.

Indexed as

AnimalsAutophagyAutophagy-Related Protein 5Chromosome MappingDisease Models, AnimalDNA Copy Number VariationsDNA MethylationDown-RegulationDrug Resistance, NeoplasmGene Expression Regulation, NeoplasticHeterozygoteLoss of HeterozygosityMelanomaMiceNeoplasm MetastasisNevusATG5 protein, humanAutophagy-Related Protein 5Protein Kinase InhibitorsProto-Oncogene Proteins B-rafRNA, MessengerATG5copy number variationcore autophagy geneslineage-specificitymelanomamouse modelspatient prognosistargeted therapy

Identifiers

PMID27464255
PMCPMC5079679
OpenAlexW2478143017

What OpenQuestion holds

Textmetadata
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.