Evidence map›Paper›PMID 22253197›Full record

ArticleEMBO molecular medicine2012

Rab25 increases cellular ATP and glycogen stores protecting cancer cells from bioenergetic stress.

Kwai Wa Cheng, Roshan Agarwal, Shreya Mitra, Ju-Seog Lee, Mark Carey, Joe W Gray, Gordon B Mills

Open access · goldAbstract read
In one paragraph

Article in EMBO molecular medicine, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
4.9field-weighted citation impact, top 4% 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

49 citing papers in PubMed, 78 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Endosome Traffic Modulates Pro-Inflammatory Signal Transduction in CD4International journal of molecular sciences · 2023
    Review
  5. Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. Review
  11. Glucose Metabolism in Cancer: The Warburg Effect and Beyond.Advances in experimental medicine and biology · 2021
    Article
  12. Rab GTPases: Central Coordinators of Membrane Trafficking in Cancer.Frontiers in cell and developmental biology · 2021
    Review
  13. Article
  14. Article
  15. Review
  16. Review
  17. Article
  18. Article
  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

7 authors at 2 institutions in 3 countries.

Kwai Wa ChengDepartment of Systems Biology, University of Texas MD Anderson Cancer Center, Houston, TX, USA. kwcheng@mdanderson.org
Roshan Agarwal
Shreya Mitra
Ju-Seog Lee
Mark Carey
Joe W Gray
Gordon B Mills
The University of Texas MD Anderson Cancer Center · USLawrence Berkeley National Laboratory · US

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Scott Kopetz · 1985 to 2026
$290.8M
UNIVERSITY OF TEXAS MD ANDERSON SPORE IN OVARIAN CANCERP50CA083639 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI BAST, ROBERT C · 1999 to 2015
$33.0M
Targeting the PI3K Signaling Pathway in Endometrial CarcinomaP50CA098258 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI BODURKA, DIANE · 2003 to 2020
$32.0M
ROLE OF ALLELIC IMBALANCE IN OVARIAN CANCER PROGRESSIONP01CA064602 · NCI · UNIVERSITY OF CALIFORNIA SAN FRANCISCO · PI JAFFE, ROBERT B · 1996 to 2005
$11.3M
Cancer Research UK C2757/A5902NCI NIH HHS CA16672NCI NIH HHS CA16672-28NCI NIH HHS CA64602NCI NIH HHS P01 CA064602NCI NIH HHS P30 CA016672NCI NIH HHS P50 CA083639NCI NIH HHS P50 CA098258NCI NIH HHS P50-CA83639
6 · The paper itself

Abstract

Cancer cells are metabolically stressed during tumour progression due to limited tumour vascularity and resultant nutrient, growth factor and oxygen deficiency that can induce cell death and inhibit tumour growth. We demonstrate that Rab25, a small GTPase involved in endosomal recycling, that is genomically amplified in multiple tumour lineages, is a key regulator of cellular bioenergetics and autophagy. RAB25 enhanced survival during nutrient stress by preventing apoptosis and autophagy via binding and activating AKT leading to increased glucose uptake and improved cellular bioenergetics. Unexpectedly, Rab25 induced the accumulation of glycogen in epithelial cancer cells, a process not previously identified. Strikingly, an increase in basal ATP levels combined with AKT-dependent increases in glucose uptake and glycogen storage allowed maintenance of ATP levels during bioenergetic stress. The clinical relevance of these findings was validated by the ability of a Rab25-dependent expression profile enriched for bioenergetics targets to identify patients with a poor prognosis. Thus, Rab25 is an unexpected regulator of cellular bioenergetics implicated as a useful biomarker and potential therapeutic target.

Indexed as

Adenosine TriphosphateApoptosisAutophagyCell DeathEnergy MetabolismGlycogenHumansNeoplasmsrab GTP-Binding ProteinsTumor Cells, CulturedAdenosine TriphosphateGlycogenRab25 protein, humanrab GTP-Binding Proteins

Identifiers

PMID22253197
PMCPMC3306554
OpenAlexW2112559300

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.