Evidence map›Paper›PMID 19176383›Full record

ArticleCancer research2009

Hyaluronan, CD44, and emmprin regulate lactate efflux and membrane localization of monocarboxylate transporters in human breast carcinoma cells.

Mark G Slomiany, G Daniel Grass, Angela D Robertson, Xiao Y Yang, Bernard L Maria, Craig Beeson, Bryan P Toole

Abstract read
In one paragraph

Article in Cancer research, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 85 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
85citing papers in PubMed, 1 pooled it
4.0field-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

85 citing papers in PubMed, 1 synthesis or guideline pooled it, 143 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. Lactate and lactylation in intervertebral disc degeneration.Frontiers in molecular biosciences · 2025
    Review
  10. Review
  11. Article
  12. Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. International journal of molecular sciences · 2021
    Article

25 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

7 authors at 2 institutions in 1 country.

Mark G SlomianyDepartments of Cell Biology and Anatomy, Medical University of South Carolina, Charleston, South Carolina 29425, USA. slomiamg@musc.edu
G Daniel Grass
Angela D Robertson
Xiao Y Yang
Bernard L Maria
Craig Beeson
Bryan P Toole
Medical University of South Carolina · USNeurosciences Institute · US

Funding

PERTURBATION OF HYALURONAN FUNCTION IN CANCERR01CA082867 · NCI · TUFTS UNIVERSITY BOSTON · PI TOOLE, BRYAN P · 1999 to 2010
$2.1M
Inhibition of Tumor Progression by Hyaluronan OligomersR01CA073839 · NCI · TUFTS UNIVERSITY BOSTON · PI TOOLE, BRYAN P · 1997 to 2008
$1.8M
NCI NIH HHS R01 CA073839NCI NIH HHS R01 CA082867
6 · The paper itself

Abstract

Interactions of hyaluronan with CD44 in tumor cells play important cooperative roles in various aspects of malignancy and drug resistance. Emmprin (CD147; basigin) is a cell surface glycoprotein of the immunoglobulin superfamily that is highly up-regulated in malignant cancer cells and stimulates hyaluronan production, as well as several downstream signaling pathways. Emmprin also interacts with various monocarboxylate transporters (MCT). Malignant cancer cells use the glycolytic pathway and require MCTs to efflux lactate that results from glycolysis. Glycolysis and lactate secretion contribute to malignant cell behaviors and drug resistance in tumor cells. In the present study, we find that perturbation of endogenous hyaluronan, using small hyaluronan oligosaccharides, rapidly inhibits lactate efflux from breast carcinoma cells; down-regulation of emmprin, using emmprin small interfering RNA, also results in decreased efflux. In addition, we find that CD44 coimmunoprecipitates with MCT1, MCT4, and emmprin and colocalizes with these proteins at the plasma membrane. Moreover, after treatment of the cells with hyaluronan oligosaccharides, CD44, MCT1, and MCT4 become localized intracellularly whereas emmprin remains at the cell membrane. Together, these data indicate that constitutive interactions among hyaluronan, CD44, and emmprin contribute to regulation of MCT localization and function in the plasma membrane of breast carcinoma cells.

Indexed as

AdenocarcinomaAntigens, CDBasiginBiological TransportBreast NeoplasmsCell Culture TechniquesCell Line, TumorCell MembraneFemaleHumansHyaluronan ReceptorsHyaluronic AcidLactatesMicroscopy, ConfocalMonocarboxylic Acid TransportersNeoplasm ProteinsAntigens, CDBasiginBSG protein, humanHyaluronan ReceptorsHyaluronic AcidLactatesMonocarboxylic Acid TransportersNeoplasm Proteins

Identifiers

PMID19176383
PMCPMC3655770
OpenAlexW1979957960

What OpenQuestion holds

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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.