Evidence map›Paper›PMID 23660230›Full record

ArticleNeuropharmacology2014

Differential regulation of BDNF, synaptic plasticity and sprouting in the hippocampal mossy fiber pathway of male and female rats.

Helen E Scharfman, Neil J MacLusky

Abstract read
In one paragraph

Article in Neuropharmacology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
4.0field-weighted citation impact, top 7% 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

52 citing papers in PubMed, 99 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Increasing adult-born neurons protects mice from epilepsy.bioRxiv : the preprint server for biology · 2024
    Article
  6. Article
  7. Sex as a Determinant of Age-Related Changes in the Brain.International journal of molecular sciences · 2024
    Review
  8. Article
  9. Article
  10. Article
  11. Ras Inhibitor Lonafarnib Rescues Structural and Functional Impairments of Synapses of AβThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2022
    Article
  12. Article
  13. Review
  14. Review
  15. Article
  16. Article
  17. Review
  18. Article
  19. Bidirectional Regulation of Cognitive and Anxiety-like Behaviors by Dentate Gyrus Mossy Cells in Male and Female Mice.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2021
    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

2 authors at 2 institutions in 2 countries.

Helen E ScharfmanCenter for Dementia Research, The Nathan Kline Institute for Psychiatric Research, 140 Old Orangeburg Rd., Bldg. 35, Orangeburg, NY 10962, USA; Department of Child & Adolescent Psychiatry, New York University Langone Medical Center, New York, NY 10016, USA; Department of Physiology & Neuroscience, New York University Langone Medical Center, New York, NY 10016, USA; Department of Psychiatry, New York University Langone Medical Center, New York, NY 10016, USA. Electronic address: helensch@optonline.net.
Neil J MacLusky
Nathan Kline Institute for Psychiatric Research · USUniversity of Guelph · CA

Funding

BDNF AND HIPPOCAMPAL HYPEREXCITABILITYR01NS037562 · NINDS · NATHAN S. KLINE INSTITUTE FOR PSYCH RES · PI SCHARFMAN, HELEN E · 1999 to 2010
$2.6M
BDNF and Hippocampal HyperexcitabilityR56NS037562 · NINDS · NATHAN S. KLINE INSTITUTE FOR PSYCH RES · PI SCHARFMAN, HELEN E · 2008 to 2008
$355k
NINDS NIH HHS NS-37562NINDS NIH HHS R01 NS037562NINDS NIH HHS R56 NS037562
6 · The paper itself

Abstract

Many studies have described potent effects of BDNF, 17β-estradiol or androgen on hippocampal synapses and their plasticity. Far less information is available about the interactions between 17β-estradiol and BDNF in hippocampus, or interactions between androgen and BDNF in hippocampus. Here we review the regulation of BDNF in the mossy fiber pathway, a critical part of hippocampal circuitry. We discuss the emerging view that 17β-estradiol upregulates mossy fiber BDNF synthesis in the adult female rat, while testosterone exerts a tonic suppression of mossy fiber BDNF levels in the adult male rat. The consequences are interesting to consider: in females, increased excitability associated with high levels of BDNF in mossy fibers could improve normal functions of area CA3, such as the ability to perform pattern completion. However, memory retrieval may lead to anxiety if stressful events are recalled. Therefore, the actions of 17β-estradiol on the mossy fiber pathway in females may provide a potential explanation for the greater incidence of anxiety-related disorders and post-traumatic stress syndrome (PTSD) in women relative to men. In males, suppression of BDNF-dependent plasticity in the mossy fibers may be protective, but at the 'price' of reduced synaptic plasticity in CA3. This article is part of the Special Issue entitled 'BDNF Regulation of Synaptic Structure, Function, and Plasticity'.

Indexed as

Sex CharacteristicsAnimalsEstradiolEstrogensFemalegamma-Aminobutyric AcidHippocampusMaleMossy Fibers, HippocampalNeuronal PlasticityRatsReceptors, GABASynapsesEstradiolEstrogensgamma-Aminobutyric AcidReceptors, GABAArea CA3EstradiolHippocampusMossy fiber sproutingNeurotrophinTestosterone

Identifiers

PMID23660230
PMCPMC3769475
OpenAlexW2022138419

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.