Evidence map›Paper›PMID 26446260›Full record

ArticleJournal of cell science2015

A new mitochondrial pool of cyclin E, regulated by Drp1, is linked to cell-density-dependent cell proliferation.

Danitra J Parker, Archana Iyer, Shikha Shah, Aida Moran, Anita B Hjelmeland, Malay Kumar Basu, Runhua Liu, Kasturi Mitra

Open access · bronzeAbstract read
In one paragraph

Article in Journal of cell science, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

30 citing papers in PubMed, 42 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Review
  6. Functional identification ofFrontiers in veterinary science · 2023
    Article
  7. Journey of the mouse primitive endoderm: from specification to maturation.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2022
    Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Cyclin E overexpression in theFrontiers in cell and developmental biology · 2022
    Article
  13. Article
  14. Review
  15. Review
  16. Active or AutoclavedFrontiers in immunology · 2021
    Article
  17. Review
  18. Article
  19. Review
  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

8 authors at 2 institutions in 1 country.

Danitra J ParkerDepartment of Genetics, University of Alabama at Birmingham, Birmingham, AL 35294, USA.
Archana IyerDepartment of Chemistry, Georgia State University, Atlanta, GA 30303, USA.
Shikha ShahDepartment of Genetics, University of Alabama at Birmingham, Birmingham, AL 35294, USA.
Aida MoranDepartment of Genetics, University of Alabama at Birmingham, Birmingham, AL 35294, USA.
Anita B HjelmelandDepartment of Cell Development and Integrative Biology, University of Alabama at Birmingham, Birmingham, AL 35294, USA.
Malay Kumar BasuDepartment of Pathology, University of Alabama at Birmingham, Birmingham, AL 35294, USA.
Runhua LiuDepartment of Genetics, University of Alabama at Birmingham, Birmingham, AL 35294, USA.
Kasturi MitraDepartment of Genetics, University of Alabama at Birmingham, Birmingham, AL 35294, USA kasturi@uab.edu.
University of Alabama at Birmingham · USGeorgia State University · US

Funding

Why is the prevalence of obesity so high in U.S. Southern States? Regional predictors of BMI and obesity treatment response.P30DK056336 · NIDDK · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI James O Hill · 2000 to 2026
$31.9M
RT-SQuARED-M method to study the precise role of mitochondria in the oxidative damage caused by environmental toxinsR33ES025662 · NIEHS · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI MITRA, KASTURI · 2018 to 2019
$1.1M
RT-SQuARED-M method to study the precise role of mitochondria in the oxidative damage caused by environmental toxinsR21ES025662 · NIEHS · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI MITRA, KASTURI · 2015 to 2017
$549k
NIDDK NIH HHS P30 DK056336NIEHS NIH HHS R21 ES025662NIEHS NIH HHS R21ES025662NIEHS NIH HHS R33 ES025662
6 · The paper itself

Abstract

The regulation and function of the crucial cell cycle regulator cyclin E (CycE) remains elusive. Unlike other cyclins, CycE can be uniquely controlled by mitochondrial energetics, the exact mechanism being unclear. Using mammalian cells (in vitro) and Drosophila (in vivo) model systems in parallel, we show that CycE can be directly regulated by mitochondria through its recruitment to the organelle. Active mitochondrial bioenergetics maintains a distinct mitochondrial pool of CycE (mtCycE) lacking a key phosphorylation required for its degradation. Loss of the mitochondrial fission protein dynamin-related protein 1 (Drp1, SwissProt O00429 in humans) augments mitochondrial respiration and elevates the mtCycE pool allowing CycE deregulation, cell cycle alterations and enrichment of stem cell markers. Such CycE deregulation after Drp1 loss attenuates cell proliferation in low-cell-density environments. However, in high-cell-density environments, elevated MEK-ERK signaling in the absence of Drp1 releases mtCycE to support escape of contact inhibition and maintain aberrant cell proliferation. Such Drp1-driven regulation of CycE recruitment to mitochondria might be a mechanism to modulate CycE degradation during normal developmental processes as well as in tumorigenic events.

Indexed as

AnimalsCell CycleCell ProliferationCyclin EDrosophila melanogasterDynaminsFemaleGTP PhosphohydrolasesHumansMicrotubule-Associated ProteinsMitochondriaMitochondrial ProteinsPhosphorylationSignal TransductionTransfectionCyclin EDNM1L protein, humanDynaminsGTP PhosphohydrolasesMicrotubule-Associated ProteinsMitochondrial ProteinsCell cycleCell proliferationCyclin EDrp1Mitochondria

Identifiers

PMID26446260
PMCPMC4712782
OpenAlexW2219505215

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.