Evidence map›Paper›PMID 33083024›Full record

ReviewCell death discovery2020

The Janus-like role of proline metabolism in cancer.

Lynsey Burke, Inna Guterman, Raquel Palacios Gallego, Robert G Britton, Daniel Burschowsky, Cristina Tufarelli, Alessandro Rufini

Open access · goldAbstract readReview
In one paragraph

Review in Cell death discovery, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 84 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
84citing papers in PubMed, 1 pooled it
4.9field-weighted citation impact, top 3% 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

84 citing papers in PubMed, 1 synthesis or guideline pooled it, 122 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. CoQExperimental & molecular medicine · 2026
    Review
  4. Review
  5. Article
  6. Article
  7. Review
  8. Extracellular Vesicles fromNanomaterials (Basel, Switzerland) · 2026
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Review
  16. Review
  17. Article
  18. Environmental basis for early onset breast cancer.Reproductive toxicology (Elmsford, N.Y.) · 2025
    Article
  19. Article
  20. Article

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

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

7 authors at 1 institution in 1 country.

Lynsey BurkeLeicester Cancer Research Centre, University of Leicester, Leicester, LE2 7LX UK.
Inna GutermanLeicester Cancer Research Centre, University of Leicester, Leicester, LE2 7LX UK.
Raquel Palacios GallegoLeicester Cancer Research Centre, University of Leicester, Leicester, LE2 7LX UK.
Robert G BrittonLeicester Cancer Research Centre, University of Leicester, Leicester, LE2 7LX UK.
Daniel BurschowskyLeicester Institute of Structural and Chemical Biology and the Department of Molecular and Cell Biology, University of Leicester, Lancaster Road, Leicester, LE1 7HB UK.
Cristina TufarelliLeicester Cancer Research Centre, University of Leicester, Leicester, LE2 7LX UK.
Alessandro RufiniLeicester Cancer Research Centre, University of Leicester, Leicester, LE2 7LX UK.
University of Leicester · GB

Funding

Wellcome Trust
6 · The paper itself

Abstract

The metabolism of the non-essential amino acid L-proline is emerging as a key pathway in the metabolic rewiring that sustains cancer cells proliferation, survival and metastatic spread. Pyrroline-5-carboxylate reductase (PYCR) and proline dehydrogenase (PRODH) enzymes, which catalyze the last step in proline biosynthesis and the first step of its catabolism, respectively, have been extensively associated with the progression of several malignancies, and have been exposed as potential targets for anticancer drug development. As investigations into the links between proline metabolism and cancer accumulate, the complexity, and sometimes contradictory nature of this interaction emerge. It is clear that the role of proline metabolism enzymes in cancer depends on tumor type, with different cancers and cancer-related phenotypes displaying different dependencies on these enzymes. Unexpectedly, the outcome of rewiring proline metabolism also differs between conditions of nutrient and oxygen limitation. Here, we provide a comprehensive review of proline metabolism in cancer; we collate the experimental evidence that links proline metabolism with the different aspects of cancer progression and critically discuss the potential mechanisms involved.

Indexed as

CancerCancer metabolism

Identifiers

PMID33083024
PMCPMC7560826
OpenAlexW3093725611

What Socratic 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 Socratic graph.