Evidence map›Paper›PMID 34904929›Full record

ArticleAutophagy2022

ATG12 deficiency results in intracellular glutamine depletion, abrogation of tumor hypoxia and a favorable prognosis in cancer.

Tom G Keulers, Alexander Koch, Marike W van Gisbergen, Lydie M O Barbeau, Marijke I Zonneveld, Monique C de Jong, Kim G M Savelkouls, Roel G Wanders, Johan Bussink, Veerle Melotte and 1 more

Open access · hybridAbstract read
In one paragraph

Article in Autophagy, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
1.8field-weighted citation impact, top 14% 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, 27 citations in OpenAlex.

  1. Preliminary clinical investigation ofEuropean journal of nuclear medicine and molecular imaging · 2026
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  5. Iranian journal of microbiology · 2025
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  7. Exon Sequence Analysis of theIndian journal of clinical biochemistry : IJCB · 2025
    Article
  8. Abnormal changes in metabolites caused by mJournal of advanced research · 2025
    Review
  9. Review
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  11. Metabolic Reprogramming of Immune Cells in the Tumor Microenvironment.International journal of molecular sciences · 2024
    Review
  12. Functional Relationships between L1CAM, LC3, ATG12, and Aβ.International journal of molecular sciences · 2024
    Article
  13. Review
  14. Article
  15. Review
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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 6 institutions in 2 countries.

Tom G KeulersDepartment of Radiotherapy, Grow - School for Oncology and Developmental Biology, Maastricht University Medical Centre+, Maastricht, The Netherlands.
Alexander KochDepartment of Pathology, Grow - School for Oncology and Developmental Biology, Maastricht University Medical Center, Maastricht, Netherlands.ORCID 0000-0002-9804-7602
Marike W van GisbergenThe M-Lab, Department of Precision Medicine, Grow - School for Oncology and Developmental Biology, Maastricht University, Maastricht, The Netherlands.ORCID 0000-0001-8318-7787
Lydie M O BarbeauDepartment of Radiotherapy, Grow - School for Oncology and Developmental Biology, Maastricht University Medical Centre+, Maastricht, The Netherlands.
Marijke I ZonneveldDepartment of Radiotherapy, Grow - School for Oncology and Developmental Biology, Maastricht University Medical Centre+, Maastricht, The Netherlands.ORCID 0000-0002-7200-5199
Monique C de JongDepartment of Radiation Oncology, The Netherlands Cancer Institute, Amsterdam, The Netherlands.ORCID 0000-0001-7736-6789
Kim G M SavelkoulsDepartment of Radiotherapy, Grow - School for Oncology and Developmental Biology, Maastricht University Medical Centre+, Maastricht, The Netherlands.
Roel G WandersMAASTRO Clinic, Maastricht, Netherlands.
Johan BussinkDepartment of Radiation Oncology, Radboud University Medical Center, Nijmegen, The Netherlands.ORCID 0000-0002-5751-4796
Veerle MelotteDepartment of Pathology, Grow - School for Oncology and Developmental Biology, Maastricht University Medical Center, Maastricht, Netherlands.ORCID 0000-0002-9459-123X
Kasper M A RouschopDepartment of Radiotherapy, Grow - School for Oncology and Developmental Biology, Maastricht University Medical Centre+, Maastricht, The Netherlands.ORCID 0000-0002-4208-5415
Maastricht University Medical Centre · NLUniversity Medical Center · USMaastricht University · NLMaastro Clinic · NLRadboud University Nijmegen · NLThe Netherlands Cancer Institute · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hypoxia is a common feature of solid tumors and is associated with increased tumor progression, resistance to therapy and increased metastasis. Hence, tumor hypoxia is a prognostic factor independent of treatment modality. To survive hypoxia, cells activate macroautophagy/autophagy. Paradoxically, in several cancer types, mutations or loss of essential autophagy genes have been reported that are associated with earlier onset of tumor growth. However, to our knowledge, the phenotypic and therapeutic consequences of autophagy deficiency have remained unexplored. In this study, we determined autophagy-defects in head and neck squamous cell carcinoma (HNSCC) and observed that expression of ATG12 (autophagy related 12) was lost in 25%-40% of HNSCC. In line, ATG12 loss is associated with absence of hypoxia, as determined by pimonidazole immunohistochemistry. Hence, ATG12 loss is associated with improved prognosis after therapy in two independent HNSCC cohorts and 7 additional cancer types. In

Indexed as

Autophagy-Related Protein 12GlutamineHead and Neck NeoplasmsSquamous Cell Carcinoma of Head and NeckAnimalsAutophagyFibroblastsHumansMiceTumor HypoxiaTumor MicroenvironmentVascular Endothelial Growth Factor AATG12 protein, humanAutophagy-Related Protein 12GlutamineVascular Endothelial Growth Factor AAutophagycancerglucosehead and neck cancerhypoxiaprognosisradiotherapy glutamine

Identifiers

PMID34904929
PMCPMC9450974
OpenAlexW4200362343

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.