Evidence map›Paper›PMID 34702840›Full record

ArticleNature communications2021

The impact of physiological metabolite levels on serine uptake, synthesis and utilization in cancer cells.

Marc Hennequart, Christiaan F Labuschagne, Mylène Tajan, Steven E Pilley, Eric C Cheung, Nathalie M Legrave, Paul C Driscoll, Karen H Vousden

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
7.3field-weighted citation impact, top 2% 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

34 citing papers in PubMed, 66 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Review
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

8 authors at 1 institution in 1 country.

Marc Hennequart *The Francis Crick Institute, 1 Midland Road, London, NW1 1AT, UK.
Christiaan F Labuschagne *The Francis Crick Institute, 1 Midland Road, London, NW1 1AT, UK.
Mylène TajanThe Francis Crick Institute, 1 Midland Road, London, NW1 1AT, UK.
Steven E PilleyThe Francis Crick Institute, 1 Midland Road, London, NW1 1AT, UK.ORCID 0000-0001-9670-3314
Eric C CheungThe Francis Crick Institute, 1 Midland Road, London, NW1 1AT, UK.
Nathalie M LegraveThe Francis Crick Institute, 1 Midland Road, London, NW1 1AT, UK.
Paul C DriscollThe Francis Crick Institute, 1 Midland Road, London, NW1 1AT, UK.ORCID 0000-0002-4124-6950
Karen H VousdenThe Francis Crick Institute, 1 Midland Road, London, NW1 1AT, UK. karen.vousden@crick.ac.uk.ORCID 0000-0002-7365-1766
The Francis Crick Institute · GB

Funding

Cancer Research UK C596/A26855Medical Research CouncilWellcome Trust FC001029Wellcome Trust FC001557
6 · The paper itself

Abstract

Serine is a non-essential amino acid that is critical for tumour proliferation and depletion of circulating serine results in reduced tumour growth and increased survival in various cancer models. While many cancer cells cultured in a standard tissue culture medium depend on exogenous serine for optimal growth, here we report that these cells are less sensitive to serine/glycine depletion in medium containing physiological levels of metabolites. The lower requirement for exogenous serine under these culture conditions reflects both increased de novo serine synthesis and the use of hypoxanthine (not present in the standard medium) to support purine synthesis. Limiting serine availability leads to increased uptake of extracellular hypoxanthine, sparing available serine for other pathways such as glutathione synthesis. Taken together these results improve our understanding of serine metabolism in physiologically relevant nutrient conditions and allow us to predict interventions that may enhance the therapeutic response to dietary serine/glycine limitation.

Indexed as

Biosynthetic PathwaysCell Line, TumorCell ProliferationCulture MediaGlycineHumansHypoxanthineNeoplasmsPurinesSerineUp-RegulationCulture MediaGlycineHypoxanthinePurinesSerine

Identifiers

PMID34702840
PMCPMC8548528
OpenAlexW3210455973

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.