Evidence map›Paper›PMID 28574837›Full record

ArticleOncotarget2017

6-mercaptopurine promotes energetic failure in proliferating T cells.

Ana A Fernández-Ramos, Catherine Marchetti-Laurent, Virginie Poindessous, Samantha Antonio, Pierre Laurent-Puig, Sylvie Bortoli, Marie-Anne Loriot, Nicolas Pallet

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
0.9field-weighted citation impact, top 27% 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

16 citing papers in PubMed, 34 citations in OpenAlex.

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

8 authors at 3 institutions in 1 country.

Ana A Fernández-RamosINSERM UMR-S 1147, Centre Universitaire des Saints-Pères, 75006 Paris, France.
Catherine Marchetti-LaurentINSERM UMR-S 1147, Centre Universitaire des Saints-Pères, 75006 Paris, France.
Virginie PoindessousINSERM UMR-S 1147, Centre Universitaire des Saints-Pères, 75006 Paris, France.
Samantha AntonioUniversité Paris Descartes, Sorbonne Paris Cité, 75006 Paris, France.
Pierre Laurent-PuigINSERM UMR-S 1147, Centre Universitaire des Saints-Pères, 75006 Paris, France.
Sylvie BortoliUniversité Paris Descartes, Sorbonne Paris Cité, 75006 Paris, France.
Marie-Anne LoriotINSERM UMR-S 1147, Centre Universitaire des Saints-Pères, 75006 Paris, France.
Nicolas PalletINSERM UMR-S 1147, Centre Universitaire des Saints-Pères, 75006 Paris, France.
Délégation Paris 5 · FRSorbonne Paris Cité · FRUniversité Paris Cité · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The anticancer drug 6-mercaptopurine (6-MP) inhibits de novo purine synthesis and acts as an antiproliferative agent by interfering with protein, DNA and RNA synthesis and promoting apoptosis. Metabolic reprogramming is crucial for tumor progression to foster cancer cells growth and proliferation, and is regulated by mechanistic target of rapamycin (mTOR) and AMP-activated protein kinase (AMPK) as well as the oncogenes Myc and hypoxia inducible factor 1α (HIF-1α). We hypothesized that 6-MP impacts metabolic remodeling through its action on nucleotide synthesis. The aim of our study is to provide a comprehensive characterization of the metabolic changes induced by 6-MP in leukemic T cells. Our results indicate that exposition to 6-MP rapidly reduces intracellular ATP concentration, leading to the activation of AMPK. In turn, mTOR, an AMPK target, was inhibited, and the expression of HIF-1α and Myc was reduced upon 6-MP incubation. As a consequence of these inhibitions, glucose and glutamine fluxes were strongly decreased. Notably, no difference was observed on glucose uptake upon exposition to 6-MP. In conclusion, our findings provide new insights into how 6-MP profoundly impacts cellular energetic metabolism by reducing ATP production and decreasing glycolytic and glutaminolytic fluxes, and how 6-MP modifies human leukemic T cells metabolism with potential antiproliferative effects.

Indexed as

Adenosine DiphosphateAdenosine MonophosphateAdenosine TriphosphateAntimetabolites, AntineoplasticApoptosisCell Cycle CheckpointsCell Line, TumorCell ProliferationEnergy MetabolismGlycolysisHumansLymphocyte ActivationMercaptopurineMetabolic Networks and PathwaysStress, PhysiologicalT-LymphocytesAdenosine DiphosphateAdenosine MonophosphateAdenosine TriphosphateAntimetabolites, AntineoplasticMercaptopurine6-mercaptopurineacute lymphoblastic leukemiaenergetic failureJurkat T cell linemetabolic checkpoints

Identifiers

PMID28574837
PMCPMC5522126
OpenAlexW2616730964

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.