Evidence map›Paper›PMID 22898717›Full record

ArticleMetabolic engineering2013

Isotopically nonstationary 13C flux analysis of Myc-induced metabolic reprogramming in B-cells.

Taylor A Murphy, Chi V Dang, Jamey D Young

Open access · greenAbstract read
In one paragraph

Article in Metabolic engineering, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed
3.6field-weighted citation impact, top 7% 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

56 citing papers in PubMed, 93 citations in OpenAlex.

  1. Review
  2. NMR-Based Stable Isotope Tracing of Cancer Metabolism.Methods in molecular biology (Clifton, N.J.) · 2025
    Article
  3. Review
  4. Regulation of α-Ketoglutarate levels byFrontiers in cell and developmental biology · 2024
    Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. Measuring MYC-Mediated Metabolism in Tumorigenesis.Methods in molecular biology (Clifton, N.J.) · 2021
    Article
  12. Article
  13. Review
  14. Review
  15. Article
  16. Article
  17. Review
  18. Article
  19. The Journal of biological chemistry · 2019
    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

3 authors at 2 institutions in 1 country.

Taylor A MurphyDepartment of Chemical and Biomolecular Engineering, Vanderbilt University, Nashville, TN 37235-1604, USA.
Chi V Dang
Jamey D Young
Vanderbilt University · USUniversity of Pennsylvania · US

Funding

UNIVERSITY OF PENNSYLVANIA CAN CTR SUPPORT GRANTP30CA016520 · NCI · UNIVERSITY OF PENNSYLVANIA · PI SHELLEY L BERGER · 1985 to 2026
$222.3M
C-MYC TARGETS IN THE PATHOGENESIS OF HUMAN CANCERSR01CA057341 · NCI · WISTAR INSTITUTE · PI DANG, CHI V. · 1992 to 2021
$8.3M
Role of Glutaminolysis in the Myc-induced Metabolic Phenotype of Tumor CellsR21CA155964 · NCI · VANDERBILT UNIVERSITY · PI YOUNG, JAMEY D. · 2011 to 2012
$261k
NCI NIH HHS P30 CA016520NCI NIH HHS R01 CA057341NCI NIH HHS R21 CA155964NCI NIH HHS R21CA155964
6 · The paper itself

Abstract

We assessed several methods of (13)C metabolic flux analysis (MFA) and found that isotopically nonstationary MFA achieved maximum flux resolution in cultured P493-6 B-cells, which have been engineered to provide tunable expression of the Myc oncoprotein. Comparison of metabolic flux maps obtained under oncogenic (High) and endogenous (Low) Myc expression levels revealed network-wide reprogramming in response to ectopic Myc expression. High Myc cells relied more heavily on mitochondrial oxidative metabolism than Low Myc cells and globally upregulated their consumption of amino acids relative to glucose. TCA cycle and amphibolic mitochondrial pathways exhibited 2- to 4-fold flux increases in High Myc cells, in contrast to modest increases in glucose uptake and lactate excretion. Because our MFA approach relied exclusively upon isotopic measurements of protein-bound amino acids and RNA-bound ribose, it is readily applicable to more complex tumor models that are not amenable to direct extraction and isotopic analysis of free intracellular metabolites.

Indexed as

B-LymphocytesCarbon IsotopesCell LineGlucoseHumansMagnetic Resonance SpectroscopyProto-Oncogene Proteins c-mycCarbon IsotopesGlucoseProto-Oncogene Proteins c-myc

Identifiers

PMID22898717
PMCPMC3535509
OpenAlexW2166491123

What OpenQuestion holds

Textmetadata
LicenceTDM
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.