Evidence map›Paper›PMID 23590434›Full record

ReviewAntioxidants & redox signaling2014

Manganese superoxide dismutase regulates a redox cycle within the cell cycle.

Ehab H Sarsour, Amanda L Kalen, Prabhat C Goswami

Abstract readReview
In one paragraph

Review in Antioxidants & redox signaling, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed
3.7field-weighted citation impact, top 6% 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

54 citing papers in PubMed, 104 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
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  8. Review
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  10. Article
  11. Insights into Manganese Superoxide Dismutase and Human Diseases.International journal of molecular sciences · 2022
    Review
  12. Article
  13. Molecules (Basel, Switzerland) · 2022
    Review
  14. Review
  15. Review
  16. Review
  17. Sirtuin-3 Protects Cochlear Hair Cells Against Noise-Induced DamageFrontiers in cell and developmental biology · 2021
    Article
  18. Review
  19. Article
  20. [Expression of superoxide dismutase 2 in breast cancer and its clinical significance].Nan fang yi ke da xue xue bao = Journal of Southern Medical University · 2020
    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

3 authors at 1 institution in 1 country.

Ehab H SarsourFree Radical and Radiation Biology Division, Department of Radiation Oncology, University of Iowa , Iowa City, Iowa.
Amanda L Kalen
Prabhat C Goswami
University of Iowa · US

Funding

Training CoreP42ES013661 · NIEHS · UNIVERSITY OF IOWA · PI Keri C Hornbuckle · 2006 to 2026
$60.3M
Pulmonary Toxicology Facility CoreP30ES005605 · NIEHS · UNIVERSITY OF IOWA · PI HANS-JOACHIM LEHMLER · 1990 to 2026
$40.5M
Redox Biology of Quiescent Normal Fibroblasts and Epithelial Cancer ProgressionR01CA111365 · NCI · UNIVERSITY OF IOWA · PI GOSWAMI, PRABHAT C · 2006 to 2016
$2.1M
NCI NIH HHS CA111365NCI NIH HHS R01 CA111365NIEHS NIH HHS P30 ES005605NIEHS NIH HHS P42 ES 013661
6 · The paper itself

Abstract

significanceManganese superoxide dismutase (MnSOD) is a nuclear-encoded and mitochondria-matrix-localized oxidation-reduction (redox) enzyme that regulates cellular redox homeostasis. Cellular redox processes are known to regulate proliferative and quiescent growth states. Therefore, MnSOD and mitochondria-generated reactive oxygen species (ROS) are believed to be critical regulators of quiescent cells' entry into the cell cycle and exit from the proliferative cycle back to the quiescent state. RECENT ADVANCES/CRITICAL ISSUES: Recent evidence suggests that the intracellular redox environment fluctuates during the cell cycle, shifting toward a more oxidized status during mitosis. MnSOD activity is higher in G0/G1 cells compared with S, G2 and M phases. After cell division, MnSOD activity increases in the G1 phase of the daughter generation. The periodic fluctuation in MnSOD activity during the cell cycle inversely correlates with cellular superoxide levels as well as glucose and oxygen consumption. Based on an inverse correlation between MnSOD activity and glucose consumption during the cell cycle, it is proposed that MnSOD is a central molecular player for the "Warburg effect." FUTURE DIRECTIONS: In general, loss of MnSOD activity results in aberrant proliferation. A better understanding of the MnSOD and mitochondrial ROS-dependent cell cycle processes may lead to novel approaches to overcome aberrant proliferation. Since ROS have both deleterious (pathological) and beneficial (physiological) effects, it is proposed that "eustress" should be used when discussing ROS processes that regulate normal physiological functions, while "oxidative stress" should be used to discuss the deleterious effects of ROS.

Indexed as

Cell CycleAnimalsAntioxidantsCell Cycle ProteinsEnergy MetabolismHumansOxidation-ReductionReactive Oxygen SpeciesSuperoxide DismutaseSuperoxide Dismutase 2AntioxidantsCell Cycle ProteinsReactive Oxygen SpeciesSuperoxide DismutaseSuperoxide Dismutase 2

Identifiers

PMID23590434
PMCPMC3942678
OpenAlexW2063670073

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.