Evidence map›Paper›PMID 19450619›Full record

ReviewFrontiers in neuroendocrinology2009

Neuroprotective actions of brain aromatase.

Colin J Saldanha, Kelli A Duncan, Bradley J Walters

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 71 papers.

0numbers the graph read from it
0cells of the map it votes in
71citing papers in PubMed
8.6field-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

71 citing papers in PubMed, 164 citations in OpenAlex.

  1. Review
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  13. Factors Predicting Training Delays and Attrition of Recruits during Basic Military Training.International journal of environmental research and public health · 2022
    Article
  14. Article
  15. Article
  16. Review
  17. Estrogen receptors and the aging brain.Essays in biochemistry · 2021
    Review
  18. Article
  19. Article
  20. Review

11 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

3 authors at 1 institution in 1 country.

Colin J SaldanhaDepartment of Biological Sciences, Lehigh University, Bethlehem, PA 18015, United States. colin@lehigh.edu
Kelli A Duncan
Bradley J Walters
Lehigh University · US

Funding

Synaptic Aromatase;a Novel Form of Estrogen DeliveryR01NS042767 · NINDS · LEHIGH UNIVERSITY · PI SALDANHA, COLIN J · 2002 to 2012
$2.9M
NINDS NIH HHS NS 042767NINDS NIH HHS R01 NS042767
6 · The paper itself

Abstract

The steroidal regulation of vertebrate neuroanatomy and neurophysiology includes a seemingly unending list of brain areas, cellular structures and behaviors modulated by these hormones. Estrogens, in particular have emerged as potent neuromodulators, exerting a range of effects including neuroprotection and perhaps neural repair. In songbirds and mammals, the brain itself appears to be the site of injury-induced estrogen synthesis via the rapid transcription and translation of aromatase (estrogen synthase) in astroglia. This induction seems to occur regardless of the nature and location of primary brain damage. The induced expression of aromatase apparently elevates local estrogen levels enough to interfere with apoptotic pathways, thereby decreasing secondary degeneration and ultimately lessening the extent of damage. There is even evidence suggesting that aromatization may affect injury-induced cytogenesis. Thus, aromatization in the brain appears to confer neuroprotection by an array of mechanisms that involve the deceleration and acceleration of degeneration and repair, respectively. We are only beginning to understand the factors responsible for the injury-induced transcription of aromatase in astroglia. In contrast, much of the manner in which local and circulating estrogens may achieve their neuroprotective effects has been elucidated. However, gaps in our knowledge include issues about the cell-specific regulation of aromatase expression, steroidal influences of aromatization distinct from estrogen formation, and questions about the role of constitutive aromatase in neuroprotection. Here we describe the considerable consensus and some interesting differences in knowledge gained from studies conducted on diverse animal models, experimental paradigms and preparations towards understanding the neuroprotective actions of brain aromatase.

Indexed as

AnimalsAromataseAstrocytesBrainCell MovementEstrogensHumansNeuroprotective AgentsAromataseEstrogensNeuroprotective Agents

Identifiers

PMID19450619
PMCPMC2700852
OpenAlexW2149623529

What OpenQuestion holds

Textmetadata
LicenceTDM
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.