Evidence map›Paper›PMID 25658205›Full record

ArticleMolecular cell2015

Erk2 phosphorylation of Drp1 promotes mitochondrial fission and MAPK-driven tumor growth.

Jennifer A Kashatus, Aldo Nascimento, Lindsey J Myers, Annie Sher, Frances L Byrne, Kyle L Hoehn, Christopher M Counter, David F Kashatus

Open access · greenAbstract read
In one paragraph

Article in Molecular cell, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 431 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
431citing papers in PubMed, 2 pooled it
23.2field-weighted citation impact, top 1% 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

431 citing papers in PubMed, 2 syntheses or guidelines pooled it, 686 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
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  7. Article
  8. Mitochondrial dynamics and T cells immunity in cancer.Biochemistry and biophysics reports · 2026
    Review
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  20. ATR kinase inhibitors induce mitochondrial fission in CD8bioRxiv : the preprint server for biology · 2026
    Article

371 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

8 authors at 2 institutions in 1 country.

Jennifer A KashatusDepartment of Microbiology, Immunology and Cancer Biology, University of Virginia Health System, Charlottesville, VA 22908, USA.
Aldo NascimentoDepartment of Microbiology, Immunology and Cancer Biology, University of Virginia Health System, Charlottesville, VA 22908, USA.
Lindsey J MyersDepartment of Microbiology, Immunology and Cancer Biology, University of Virginia Health System, Charlottesville, VA 22908, USA.
Annie SherDepartment of Pharmacology and Cancer Biology, Department of Radiation Oncology, Duke University Medical Center, Durham, NC 27710, USA.
Frances L ByrneDepartment of Pharmacology, University of Virginia Health System, Charlottesville, VA 22908, USA.
Kyle L HoehnDepartment of Pharmacology, University of Virginia Health System, Charlottesville, VA 22908, USA.
Christopher M CounterDepartment of Pharmacology and Cancer Biology, Department of Radiation Oncology, Duke University Medical Center, Durham, NC 27710, USA.
David F KashatusDepartment of Microbiology, Immunology and Cancer Biology, University of Virginia Health System, Charlottesville, VA 22908, USA. Electronic address: kashatus@virginia.edu.
University of Virginia Health System · USDuke University Hospital · US

Funding

Women's Oncology Program - WONP30CA044579 · NCI · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI Thomas P. Loughran · 1987 to 2026
$72.1M
Cancer Research Training Program: From Molecular Mechanisms to Therapeutic StrategiesT32CA009109 · NCI · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI Andrew Carl Dudley, Melanie R Rutkowski · 1985 to 2026
$13.9M
TRAINING IN CELL AND MOLECULAR BIOLOGYT32GM008136 · NIGMS · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI STUKENBERG, P. TODD · 1985 to 2020
$8.5M
RalA signal transductionR01CA094184 · NCI · DUKE UNIVERSITY · PI COUNTER, CHRISTOPHER M · 2002 to 2018
$4.1M
ACC enzymes and protein acetylationR01DK101803 · NIDDK · UNIVERSITY OF VIRGINIA · PI HOEHN, KYLE LEE · 2014 to 2017
$1.4M
Lipid Metabolism in Ethanol-Stimulated Liver CancerR21AA022154 · NIAAA · UNIVERSITY OF VIRGINIA · PI HOEHN, KYLE LEE · 2014 to 2015
$409k
NCI NIH HHS P30 CA044579NCI NIH HHS R01 CA094184NCI NIH HHS T32 CA009109NIAAA NIH HHS R21 AA022154NIDDK NIH HHS R01 DK101803NIGMS NIH HHS T32 GM008136
6 · The paper itself

Abstract

Ras is mutated in up to 30% of cancers, including 90% of pancreatic ductal adenocarcinomas, causing it to be constitutively GTP-bound, and leading to activation of downstream effectors that promote a tumorigenic phenotype. As targeting Ras directly is difficult, there is a significant effort to understand the downstream biological processes that underlie its protumorigenic activity. Here, we show that expression of oncogenic Ras or direct activation of the MAPK pathway leads to increased mitochondrial fragmentation and that blocking this phenotype, through knockdown of the mitochondrial fission-mediating GTPase Drp1, inhibits tumor growth. This fission is driven by Erk2-mediated phosphorylation of Drp1 on Serine 616, and both this phosphorylation and mitochondrial fragmentation are increased in human pancreatic cancer. Finally, this phosphorylation is required for Ras-associated mitochondrial fission, and its inhibition is sufficient to block xenograft growth. Collectively, these data suggest mitochondrial fission may be a target for treating MAPK-driven malignancies.

Indexed as

Mitochondrial DynamicsAnimalsBenzamidesCell Line, TumorDiphenylamineDynaminsGene Knockdown TechniquesGTP PhosphohydrolasesHEK293 CellsHeLa CellsHumansMiceMice, NudeMicrotubule-Associated ProteinsMitochondrial ProteinsMitogen-Activated Protein Kinase 1BenzamidesDiphenylamineDNM1L protein, humanDynaminsGTP PhosphohydrolasesMAPK1 protein, humanMicrotubule-Associated ProteinsmirdametinibMitochondrial ProteinsMitogen-Activated Protein Kinase 1ras ProteinsSerine

Identifiers

PMID25658205
PMCPMC4393013
OpenAlexW2007508922

What OpenQuestion holds

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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.