Evidence map›Paper›PMID 34845203›Full record

ArticleOncogenesis2021

Elevated ATGL in colon cancer cells and cancer stem cells promotes metabolic and tumorigenic reprogramming reinforced by obesity.

Rida Iftikhar, Harrison M Penrose, Angelle N King, Joshua S Samudre, Morgan E Collins, Alifiani B Hartono, Sean B Lee, Frank Lau, Melody Baddoo, Erik F Flemington and 2 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Oncogenesis, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

20 citing papers in PubMed, 32 citations in OpenAlex.

  1. Review
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  6. FOXO3: at the crossroads of metabolic, inflammatory, and tumorigenic remodeling in the colon.American journal of physiology. Gastrointestinal and liver physiology · 2024
    Review
  7. Effect ofFrontiers in microbiomes · 2024
    Article
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  17. Small-Molecule Inhibitors Targeting Lipolysis in Human Adipocytes.Journal of the American Chemical Society · 2022
    Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 3 institutions in 1 country.

Rida Iftikhar *Department of Pathology and Laboratory Medicine, Tulane University School of Medicine, New Orleans, LA, USA.ORCID http://orcid.org/0000-0001-8078-7832
Harrison M Penrose *Department of Pathology and Laboratory Medicine, Tulane University School of Medicine, New Orleans, LA, USA.
Angelle N KingDepartment of Pathology and Laboratory Medicine, Tulane University School of Medicine, New Orleans, LA, USA.
Joshua S SamudreDepartment of Pathology and Laboratory Medicine, Tulane University School of Medicine, New Orleans, LA, USA.
Morgan E CollinsDepartment of Pathology and Laboratory Medicine, Tulane University School of Medicine, New Orleans, LA, USA.
Alifiani B HartonoDepartment of Pathology and Laboratory Medicine, Tulane University School of Medicine, New Orleans, LA, USA.
Sean B LeeDepartment of Pathology and Laboratory Medicine, Tulane University School of Medicine, New Orleans, LA, USA.
Frank LauDepartment of Surgery, Louisiana State University Health Sciences Center, New Orleans, LA, USA.
Melody BaddooDepartment of Pathology and Laboratory Medicine, Tulane University School of Medicine, New Orleans, LA, USA.
Erik F FlemingtonDepartment of Pathology and Laboratory Medicine, Tulane University School of Medicine, New Orleans, LA, USA.
Susan E CrawfordNorthShore University Research Institute, Affiliate of University of Chicago Pritzker School of Medicine, Evanston, IL, USA.
Suzana D SavkovicDepartment of Pathology and Laboratory Medicine, Tulane University School of Medicine, New Orleans, LA, USA. ssavkovi@tulane.edu.ORCID http://orcid.org/0000-0002-9674-8966
Tulane University · USLouisiana State University Health Sciences Center New Orleans · USNorthShore University HealthSystem · US

Funding

Epstein Barr virus antisense transcriptionR01AI106676 · NIAID · TULANE UNIVERSITY OF LOUISIANA · PI FLEMINGTON, ERIK K · 2014 to 2018
$1.9M
RPMS1 circular RNAs in EBV malignanciesR01CA243793 · NCI · TULANE UNIVERSITY OF LOUISIANA · PI FLEMINGTON, ERIK K · 2019 to 2023
$1.8M
Regulation of DGAT - dependent lipogenesis in colonic epithelial growthR01CA252055 · NCI · TULANE UNIVERSITY OF LOUISIANA · PI SAVKOVIC, SUZANA D. · 2021 to 2025
$1.6M
Assessing the EBV circular RNAomeR21CA236549 · NCI · TULANE UNIVERSITY OF LOUISIANA · PI FLEMINGTON, ERIK K · 2019 to 2020
$362k
Center for Strategic Scientific Initiatives, National Cancer Institute (NCI Center for Strategic Scientific Initiatives) CA252055Crohn's and Colitis Foundation (Crohn's & Colitis Foundation) 663445NCI NIH HHS R01 CA243793NCI NIH HHS R01 CA252055NCI NIH HHS R21 CA236549NIAID NIH HHS R01 AI106676
6 · The paper itself

Abstract

Obesity is a worldwide epidemic associated with increased risk and progression of colon cancer. Here, we aimed to determine the role of adipose triglyceride lipase (ATGL), responsible for intracellular lipid droplet (LD) utilization, in obesity-driven colonic tumorigenesis. In local colon cancer patients, significantly increased ATGL levels in tumor tissue, compared to controls, were augmented in obese individuals. Elevated ATGL levels in human colon cancer cells (CCC) relative to non-transformed were augmented by an obesity mediator, oleic acid (OA). In CCC and colonospheres, enriched in colon cancer stem cells (CCSC), inhibition of ATGL prevented LDs utilization and inhibited OA-stimulated growth through retinoblastoma-mediated cell cycle arrest. Further, transcriptomic analysis of CCC, with inhibited ATGL, revealed targeted pathways driving tumorigenesis, and high-fat-diet obesity facilitated tumorigenic pathways. Inhibition of ATGL in colonospheres revealed targeted pathways in human colonic tumor crypt base cells (enriched in CCSC) derived from colon cancer patients. In CCC and colonospheres, we validated selected transcripts targeted by ATGL inhibition, some with emerging roles in colonic tumorigeneses (ATG2B, PCK2, PGAM1, SPTLC2, IGFBP1, and ABCC3) and others with established roles (MYC and MUC2). These findings demonstrate obesity-promoted, ATGL-mediated colonic tumorigenesis and establish the therapeutic significance of ATGL in obesity-reinforced colon cancer progression.

Identifiers

PMID34845203
PMCPMC8630180
OpenAlexW3217598064

What Socratic 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 Socratic graph.