Evidence map›Paper›PMID 39022761›Full record

ArticleFrontiers in cell and developmental biology2024

Expression of the plasma membrane citrate carrier (pmCiC) in human cancerous tissues-correlation with tumour aggressiveness.

Barbara Schwertner, George Dahdal, Wolfgang Jagla, Luis Grossmann, Konstantin Drexler, Michael P Krahn, Katja Evert, Mark Berneburg, Sebastian Haferkamp, Christine Ziegler and 4 more

Abstract read
In one paragraph

Article in Frontiers in cell and developmental biology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
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

4 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. 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

14 authors.

Barbara Schwertner *Department of Dermatology, University Hospital Regensburg, Regensburg, Germany.
George Dahdal *Department of Dermatology, University Hospital Regensburg, Regensburg, Germany.
Wolfgang JaglaInstitute of Pathology Kaufbeuren-Ravensburg, Kaufbeuren, Germany.
Luis GrossmannDepartment of Structural Biology, Institute of Biophysics and Physical Biochemistry, University of Regensburg, Regensburg, Germany.
Konstantin DrexlerDepartment of Dermatology, University Hospital Regensburg, Regensburg, Germany.
Michael P KrahnMedical Cell Biology, Internal Medicine D, University Hospital Münster, Münster, Germany.
Katja EvertInstitute of Pathology, University of Regensburg, Regensburg, Germany.
Mark BerneburgDepartment of Dermatology, University Hospital Regensburg, Regensburg, Germany.
Sebastian HaferkampDepartment of Dermatology, University Hospital Regensburg, Regensburg, Germany.
Christine ZieglerDepartment of Structural Biology, Institute of Biophysics and Physical Biochemistry, University of Regensburg, Regensburg, Germany.
Eric K ParkinsonCentre for Oral Immunobiology and Regenerative Medicine, Institute of Dentistry, Barts and the London School of Medicine and Dentistry, Queen Mary University of London, London, United Kingdom.
Grit ZahnEternygen GmbH, Berlin, Germany.
Maria E MycielskaDepartment of Structural Biology, Institute of Biophysics and Physical Biochemistry, University of Regensburg, Regensburg, Germany.
Andreas GaumannInstitute of Pathology Kaufbeuren-Ravensburg, Kaufbeuren, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We have recently shown that cancer cells of various origins take up extracellular citrate through the plasma membrane citrate carrier (pmCiC), a specific plasma membrane citrate transporter. Extracellular citrate is required to support cancer cell metabolism, in particular fatty acid synthesis, mitochondrial activity, protein synthesis and histone acetylation. In addition, cancer cells tend to acquire a metastatic phenotype in the presence of extracellular citrate. Our recent study also showed that cancer-associated stromal cells synthesise and release citrate and that this process is controlled by cancer cells. In the present study, we evaluated the expression of pmCiC, fibroblast activation protein-α (FAP) and the angiogenesis marker cluster of differentiation 31 (CD31) in human cancer tissues of different origins. In the cohort studied, we found no correlation between disease stage and the expression of FAP or CD31. However, we have identified a clear correlation between pmCiC expression in cancer cells and cancer-associated stroma with tumour stage. It can be concluded that pmCiC is increased in cancer cells and in cancer-supporting cells in the tumour microenvironment at the later stages of cancer development, particularly at the metastatic sites. Therefore, pmCiC expression has the potential to serve as a prognostic marker, although further studies are needed.

Indexed as

biomarkercancercitrateplasma membrane citrate carrier (pmCiC)tumour microenvironment

Identifiers

PMID39022761
PMCPMC11251970

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