Evidence map›Paper›PMID 32913185›Full record

ArticleCell death & disease2020

Upregulation of CPT1A is essential for the tumor-promoting effect of adipocytes in colon cancer.

Xiaopeng Xiong, Yang-An Wen, Rachelle Fairchild, Yekaterina Y Zaytseva, Heidi L Weiss, B Mark Evers, Tianyan Gao

Open access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 60 papers.

0numbers the graph read from it
0cells of the map it votes in
60citing papers in PubMed
3.6field-weighted citation impact, top 5% 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

60 citing papers in PubMed, 87 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Review
  8. Review
  9. The metabolic profiles of cancer stem cells.Stem cell research & therapy · 2026
    Review
  10. Article
  11. Prognostic value of fatty acid metabolism-related genes in colorectal cancer.International journal of clinical and experimental pathology · 2026
    Article
  12. Review
  13. Review
  14. The emerging metabolic role and treatment target of CPT1A in CRC.Frontiers in cell and developmental biology · 2026
    Review
  15. Review
  16. Article
  17. Article
  18. Regulatory effect of Wnt signaling on mitochondria in cancer: from mechanism to therapy.Apoptosis : an international journal on programmed cell death · 2025
    Review
  19. Rotenone adaptation promotes migration and invasion of p53-wild-type colon cancer through lipid metabolism.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2025
    Article
  20. Article
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 1 institution in 1 country.

Xiaopeng XiongMarkey Cancer Center, University of Kentucky, Lexington, KY, 40536-0679, USA.
Yang-An WenMarkey Cancer Center, University of Kentucky, Lexington, KY, 40536-0679, USA.
Rachelle FairchildMarkey Cancer Center, University of Kentucky, Lexington, KY, 40536-0679, USA.
Yekaterina Y ZaytsevaDepartment of Toxicology and Cancer Biology, University of Kentucky, Lexington, KY, 40536-0679, USA.ORCID http://orcid.org/0000-0003-2641-9363
Heidi L WeissMarkey Cancer Center, University of Kentucky, Lexington, KY, 40536-0679, USA.
B Mark EversMarkey Cancer Center, University of Kentucky, Lexington, KY, 40536-0679, USA.ORCID http://orcid.org/0000-0002-9425-2342
Tianyan GaoMarkey Cancer Center, University of Kentucky, Lexington, KY, 40536-0679, USA. tianyan.gao@uky.edu.ORCID http://orcid.org/0000-0003-1159-3625
University of Kentucky · US

Funding

University of Kentucky Markey Cancer Center Support Grant ECIA SupplementP30CA177558 · NCI · UNIVERSITY OF KENTUCKY · PI Bernard Mark Evers · 2013 to 2026
$38.3M
University of Kentucky Center for Cancer MetabolismP20GM121327 · NIGMS · UNIVERSITY OF KENTUCKY · PI Jianhang Jia · 2017 to 2026
$25.0M
The Role of PHLPP in Colon CancerR01CA133429 · NCI · UNIVERSITY OF TEXAS MED BR GALVESTON · PI GAO, TIANYAN · 2009 to 2024
$5.6M
Appalachian Career Training in Oncology (ACTION) ProgramR25CA221765 · NCI · UNIVERSITY OF KENTUCKY · PI Nathan Lane Vanderford · 2018 to 2026
$3.7M
Altered Lipid Metabolism as a Novel Target for Colon Cancer TreatmentR01CA208343 · NCI · UNIVERSITY OF KENTUCKY · PI EVERS, BERNARD MARK, GAO, TIANYAN · 2017 to 2021
$2.1M
Targeting Lipid Metabolism in Colorectal CancerR01CA249734 · NCI · UNIVERSITY OF KENTUCKY · PI ZAYTSEVA, YEKATERINA · 2021 to 2025
$1.7M
NCI NIH HHS P30 CA177558NCI NIH HHS R01 CA133429NCI NIH HHS R01 CA208343NCI NIH HHS R01 CA249734NCI NIH HHS R25 CA221765NIGMS NIH HHS P20 GM121327
6 · The paper itself

Abstract

Colon tumors grow in an adipose tissue-enriched microenvironment. Locally advanced colon cancers often invade into surrounding adipose tissue with a direct contact with adipocytes. We have previously shown that adipocytes promote tumor growth by modulating cellular metabolism. Here we demonstrate that carnitine palmitoyltransferase I (CPT1A), a key enzyme controlling fatty acid oxidation (FAO), was upregulated in colon cancer cells upon exposure to adipocytes or fatty acids. In addition, CPT1A expression was increased in invasive tumor cells within the adipose tissue compared to tumors without direct contact with adipocytes. Silencing CPT1A abolished the protective effect provided by fatty acids against nutrient deprivation and reduced tumor organoid formation in 3D culture and the expression of genes associated with cancer stem cells downstream of Wnt/β-catenin. Mechanistically, CPT1A-dependent FAO promoted the acetylation and nuclear translocation of β-catenin. Furthermore, knockdown of CPT1A blocked the tumor-promoting effect of adipocytes in vivo and inhibited xenograft tumor initiation. Taken together, our findings identify CPT1A-depedent FAO as an essential metabolic pathway that enables the interaction between adipocytes and colon cancer cells.

Indexed as

AdipocytesAnimalsCarnitine O-PalmitoyltransferaseColonic NeoplasmsFemaleHumansMaleMiceUp-RegulationCarnitine O-PalmitoyltransferaseCPT1B protein, mouse

Identifiers

PMID32913185
PMCPMC7484798
OpenAlexW3084083366

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.