Evidence map›Paper›PMID 35332310›Full record

ArticleCell death and differentiation2022

Activation of Drp1 promotes fatty acids-induced metabolic reprograming to potentiate Wnt signaling in colon cancer.

Xiaopeng Xiong, Sumati Hasani, Lyndsay E A Young, Dylan R Rivas, Ashley T Skaggs, Rebecca Martinez, Chi Wang, Heidi L Weiss, Matthew S Gentry, Ramon C Sun and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Cell death and differentiation, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed
6.2field-weighted citation impact, top 2% 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

56 citing papers in PubMed, 74 citations in OpenAlex.

  1. Review
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  10. Organelle contact sites in cancer cells.Cell death & disease · 2026
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  18. Therapeutic restoration of mitochondria-endoplasmic reticulum cross talk for osteoarthritis.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
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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

11 authors at 1 institution in 1 country.

Xiaopeng Xiong *Markey Cancer Center, University of Kentucky, Lexington, KY, 40536-0679, USA.
Sumati Hasani *Department of Molecular and Cellular Biochemistry, University of Kentucky, Lexington, KY, 40536-0679, USA.
Lyndsay E A YoungDepartment of Molecular and Cellular Biochemistry, University of Kentucky, Lexington, KY, 40536-0679, USA.
Dylan R RivasMarkey Cancer Center, University of Kentucky, Lexington, KY, 40536-0679, USA.
Ashley T SkaggsDepartment of Molecular and Cellular Biochemistry, University of Kentucky, Lexington, KY, 40536-0679, USA.
Rebecca MartinezMarkey Cancer Center, University of Kentucky, Lexington, KY, 40536-0679, USA.
Chi WangMarkey Cancer Center, University of Kentucky, Lexington, KY, 40536-0679, USA.
Heidi L WeissMarkey Cancer Center, University of Kentucky, Lexington, KY, 40536-0679, USA.
Matthew S GentryDepartment of Molecular and Cellular Biochemistry, University of Kentucky, Lexington, KY, 40536-0679, USA.
Ramon C SunMarkey Cancer Center, University of Kentucky, Lexington, KY, 40536-0679, USA.ORCID 0000-0002-3009-1850
Tianyan GaoMarkey Cancer Center, University of Kentucky, Lexington, KY, 40536-0679, USA. tianyan.gao@uky.edu.ORCID 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
Brain Glycogen-Metabolism,Mechanisms, and Therapeutic PotentialR35NS116824 · NINDS · UNIVERSITY OF KENTUCKY · PI Matthew S. Gentry · 2020 to 2026
$8.2M
The Role of PHLPP in Colon CancerR01CA133429 · NCI · UNIVERSITY OF TEXAS MED BR GALVESTON · PI GAO, TIANYAN · 2009 to 2024
$5.6M
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
Aberrant Glycogen Modulates Cerebral Glucose Metabolism in Aging and Alzheimer's DiseaseR01AG066653 · NIA · UNIVERSITY OF KENTUCKY · PI SUN, RAMON C. · 2020 to 2024
$1.9M
Exploring the Role of Drp1 in Colorectal CancerF31CA260840 · NCI · UNIVERSITY OF KENTUCKY · PI HASANI, SUMATI RAJ · 2021 to 2023
$85k
NCI NIH HHS F31 CA260840NCI NIH HHS P30 CA177558NCI NIH HHS R01 CA133429NCI NIH HHS R01 CA208343NIA NIH HHS R01 AG066653NIGMS NIH HHS P20 GM121327NINDS NIH HHS R35 NS116824
6 · The paper itself

Abstract

Cancer cells are known for their ability to adapt variable metabolic programs depending on the availability of specific nutrients. Our previous studies have shown that uptake of fatty acids alters cellular metabolic pathways in colon cancer cells to favor fatty acid oxidation. Here, we show that fatty acids activate Drp1 to promote metabolic plasticity in cancer cells. Uptake of fatty acids (FAs) induces mitochondrial fragmentation by promoting ERK-dependent phosphorylation of Drp1 at the S616 site. This increased phosphorylation of Drp1 enhances its dimerization and interaction with Mitochondrial Fission Factor (MFF) at the mitochondria. Consequently, knockdown of Drp1 or MFF attenuates fatty acid-induced mitochondrial fission. In addition, uptake of fatty acids triggers mitophagy via a Drp1- and p62-dependent mechanism to protect mitochondrial integrity. Moreover, results from metabolic profiling analysis reveal that silencing Drp1 disrupts cellular metabolism and blocks fatty acid-induced metabolic reprograming by inhibiting fatty acid utilization. Functionally, knockdown of Drp1 decreases Wnt/β-catenin signaling by preventing fatty acid oxidation-dependent acetylation of β-catenin. As a result, Drp1 depletion inhibits the formation of tumor organoids in vitro and xenograft tumor growth in vivo. Taken together, our study identifies Drp1 as a key mediator that connects mitochondrial dynamics with fatty acid metabolism and cancer cell signaling.

Indexed as

Colonic NeoplasmsDynaminsbeta CateninFatty AcidsHumansMitochondrial DynamicsMitochondrial ProteinsPhosphorylationWnt Signaling Pathwaybeta CateninDynaminsFatty AcidsMitochondrial Proteins

Identifiers

PMID35332310
PMCPMC9525627
OpenAlexW4220901441

What OpenQuestion holds

Textmetadata
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.