Evidence map›Paper›PMID 19410596›Full record

ReviewFrontiers in neuroendocrinology2009

Role of protein phosphatases and mitochondria in the neuroprotective effects of estrogens.

James W Simpkins, Kun Don Yi, Shao-Hua Yang

Abstract readReview
In one paragraph

Review in Frontiers in neuroendocrinology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

21 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Why estrogens matter for behavior and brain health.Neuroscience and biobehavioral reviews · 2017
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Hormesis and Female Sex Hormones.Pharmaceuticals (Basel, Switzerland) · 2011
    Review
  16. Article
  17. Article
  18. Article
  19. Article
  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

3 authors.

James W SimpkinsDepartment of Pharmacology and Neuroscience, Institute for Aging and Alzheimer's Disease Research, University of North Texas Health Science, Fort Worth, TX 76107, USA. jsimpkin@hsc.unt.edu
Kun Don Yi
Shao-Hua Yang

Funding

Protein Targets of Oxidative Brain AgingP01AG022550 · NIA · WEST VIRGINIA UNIVERSITY · PI SIMPKINS, JAMES W. · 2003 to 2013
$15.7M
System Gene Delivery for Alzheimer's Disease- SupplementP01AG010485 · NIA · UNIVERSITY OF NORTH TEXAS HLTH SCI CTR · PI KING, MICHAEL A · 1991 to 2009
$11.3M
ROLE OF MITHOCHONDRIAL ERB IN NEURONAL VULNDERABILITY TO NEUROTOXIC STRESSP01AG027956 · NIA · UNIVERSITY OF NORTH TEXAS HLTH SCI CTR · PI SINGH, MEHARVAN · 2007 to 2017
$11.3M
NIA NIH HHS P01 AG010485NIA NIH HHS P01 AG022550NIA NIH HHS P01 AG027956
6 · The paper itself

Abstract

In the present treatise, we provide evidence that the neuroprotective and mito-protective effects of estrogens are inexorably linked and involve the ability of estrogens to maintain mitochondrial function during neurotoxic stress. This is achieved by the induction of nuclear and mitochondrial gene expression, the maintenance of protein phosphatases levels in a manner that likely involves modulation of the phosphorylation state of signaling kinases and mitochondrial pro- and anti-apoptotic proteins, and the potent redox/antioxidant activity of estrogens. These estrogen actions are mediated through a combination of estrogens receptor (ER)-mediated effects on nuclear and mitochondrial transcription of protein vital to mitochondrial function, ER-mediated, non-genomic signaling and non-ER-mediated effects of estrogens on signaling and oxidative stress. Collectively, these multifaceted, coordinated action of estrogens leads to their potency in protecting neurons from a wide variety of acute insults as well as chronic neurodegenerative processes.

Indexed as

AnimalsCalcineurinEndoplasmic ReticulumEnzyme ActivationEstrogensGene Expression RegulationHumansMarine ToxinsMitochondriaNerve DegenerationNeuroprotective AgentsOxazolesOxidation-ReductionOxidative StressPhosphoprotein PhosphatasesSignal TransductionCalcineurincalyculin AEstrogensMarine ToxinsNeuroprotective AgentsOxazolesPhosphoprotein Phosphatases

Identifiers

PMID19410596
PMCPMC2835549

What OpenQuestion holds

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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.