Evidence map›Paper›PMID 31786088›Full record

ReviewFrontiers in neuroendocrinology2020

Central aromatization: A dramatic and responsive defense against threat and trauma to the vertebrate brain.

Kelli A Duncan, Colin J Saldanha

Open access · greenAbstract readReview
In one paragraph

Review in Frontiers in neuroendocrinology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

23 citing papers in PubMed, 30 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Exploring the Constituents and Mechanisms ofCombinatorial chemistry & high throughput screening · 2025
    Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Article
  10. Review
  11. Brain-derived estrogen and neural function.Neuroscience and biobehavioral reviews · 2022
    Review
  12. Review
  13. Glial estradiol synthesis after brain injury.Current opinion in endocrine and metabolic research · 2021
    Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Aromatase in the Human Brain.Androgens: clinical research and therapeutics · 2021
    Review
  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

2 authors at 2 institutions in 1 country.

Kelli A DuncanDepartment of Biology, Vassar College, Poughkeepsie, NY 12604, United States. Electronic address: keduncan@vassar.edu.
Colin J SaldanhaDepartment of Biology and Center for Behavioral Neuroscience, American University, Washington, DC 20016, United States. Electronic address: saldanha@american.edu.
American University · USVassar College · US

Funding

Synaptic Aromatase;a Novel Form of Estrogen DeliveryR01NS042767 · NINDS · LEHIGH UNIVERSITY · PI SALDANHA, COLIN J · 2002 to 2012
$2.9M
Neural estrogen synthesis by astrocytic aromatization, and neuroinflammation.R21NS080585 · NINDS · AMERICAN UNIVERSITY · PI SALDANHA, COLIN J · 2012 to 2013
$384k
NINDS NIH HHS R01 NS042767NINDS NIH HHS R21 NS080585
6 · The paper itself

Abstract

Aromatase is the requisite and limiting enzyme in the production of estrogens from androgens. Estrogens synthesized centrally have more recently emerged as potent neuroprotectants in the vertebrate brain. Studies in rodents and songbirds have identified key mechanisms that underlie both; the injury-dependent induction of central aromatization, and the protective effects of centrally synthesized estrogens. Injury-induced aromatase expression in astrocytes occurs following a broad range of traumatic brain damage including excitotoxic, penetrating, and concussive injury. Responses to neural insult such as edema and inflammation involve signaling pathways the components of which are excellent candidates as inducers of this astrocytic response. Finally, estradiol from astrocytes exerts a paracrine neuroprotective influence via the potent inhibition of inflammatory pathways. Taken together, these data suggest a novel role for neural aromatization as a protective mechanism against the threat of inflammation and suggests that central estrogen provision is a wide-ranging neuroprotectant in the vertebrate brain.

Indexed as

AnimalsAromataseAstrocytesBrainBrain EdemaBrain InjuriesEstradiolFemaleHumansInflammationMaleNerve DegenerationNeuroprotectionSongbirdsUp-RegulationAromataseCYP19A1 protein, humanEstradiolEstrogenInflammationNeuroprotectionSongbirdTraumatic brain injury

Identifiers

PMID31786088
PMCPMC9366903
OpenAlexW2989701276

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.