Evidence map›Paper›PMID 19057672›Full record

ArticlePLoS genetics2008

The genomic analysis of lactic acidosis and acidosis response in human cancers.

Julia Ling-Yu Chen, Joseph E Lucas, Thies Schroeder, Seiichi Mori, Jianli Wu, Joseph Nevins, Mark Dewhirst, Mike West, Jen-Tsan Chi

Open access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 128 papers.

0numbers the graph read from it
0cells of the map it votes in
128citing papers in PubMed
3.9field-weighted citation impact, top 6% 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

128 citing papers in PubMed, 215 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Molecular Mechanisms and Immune Regulation in Prostate Cancer: A Review.International journal of molecular sciences · 2026
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  8. Resistance to neoadjuvant chemotherapy in breast cancers: a metabolic perspective.Journal of experimental & clinical cancer research : CR · 2025
    Review
  9. Review
  10. Review
  11. Phenotypic screen of sixty-eight colorectal cancer cell lines identifies CEACAM6 and CEACAM5 as markers of acid resistance.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  12. Review
  13. Article
  14. Review
  15. Review
  16. Review
  17. Review
  18. The Role of PI3K/AKT/mTOR Signaling in Hepatocellular Carcinoma Metabolism.International journal of molecular sciences · 2023
    Review
  19. Synergistic cytotoxicity of perifosine and ABT-737 to colon cancer cells.Journal of cellular and molecular medicine · 2023
    Article
  20. Article

68 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

9 authors at 1 institution in 1 country.

Julia Ling-Yu ChenInstitute for Genome Sciences and Policy, Duke University, Durham, North Carolina, United States of America.
Joseph E Lucas
Thies Schroeder
Seiichi Mori
Jianli Wu
Joseph Nevins
Mark Dewhirst
Mike West
Jen-Tsan Chi
Duke University · US

Funding

Integration of Oncogenic Networks in Cancer PhenotypesU54CA112952 · NCI · DUKE UNIVERSITY · PI NEVINS, JOSEPH R · 2004 to 2009
$12.4M
Gene expression programs of lactic acidosis in human cancersR01CA125618 · NCI · DUKE UNIVERSITY · PI CHI, JEN-TSAN ASHLEY · 2007 to 2016
$3.3M
NCI NIH HHS R01 CA125618NCI NIH HHS R01CA125618NCI NIH HHS U54 CA112952NCI NIH HHS U54-CA-112952-01
6 · The paper itself

Abstract

The tumor microenvironment has a significant impact on tumor development. Two important determinants in this environment are hypoxia and lactic acidosis. Although lactic acidosis has long been recognized as an important factor in cancer, relatively little is known about how cells respond to lactic acidosis and how that response relates to cancer phenotypes. We develop genome-scale gene expression studies to dissect transcriptional responses of primary human mammary epithelial cells to lactic acidosis and hypoxia in vitro and to explore how they are linked to clinical tumor phenotypes in vivo. The resulting experimental signatures of responses to lactic acidosis and hypoxia are evaluated in a heterogeneous set of breast cancer datasets. A strong lactic acidosis response signature identifies a subgroup of low-risk breast cancer patients having distinct metabolic profiles suggestive of a preference for aerobic respiration. The association of lactic acidosis response with good survival outcomes may relate to the role of lactic acidosis in directing energy generation toward aerobic respiration and utilization of other energy sources via inhibition of glycolysis. This "inhibition of glycolysis" phenotype in tumors is likely caused by the repression of glycolysis gene expression and Akt inhibition. Our study presents a genomic evaluation of the prognostic information of a lactic acidosis response independent of the hypoxic response. Our results identify causal roles of lactic acidosis in metabolic reprogramming, and the direct functional consequence of lactic acidosis pathway activity on cellular responses and tumor development. The study also demonstrates the utility of genomic analysis that maps expression-based findings from in vitro experiments to human samples to assess links to in vivo clinical phenotypes.

Indexed as

GenomicsAcidosisBreast NeoplasmsCells, CulturedEnergy MetabolismFemaleGene Expression ProfilingGene Expression Regulation, NeoplasticHumansHypoxiaLactic AcidOligonucleotide Array Sequence AnalysisLactic Acid

Identifiers

PMID19057672
PMCPMC2585811
OpenAlexW1972220057

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.