Evidence map›Paper›PMID 23719799›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2013

A tetra(ethylene glycol) derivative of benzothiazole aniline enhances Ras-mediated spinogenesis.

Andrea Megill, Taehee Lee, Amanda Marie DiBattista, Jung Min Song, Matthew H Spitzer, Mark Rubinshtein, Lila K Habib, Christina C Capule, Michael Mayer, R Scott Turner and 5 more

Erratum issuedOpen access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

12 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Defective Age-Dependent Metaplasticity in a Mouse Model of Alzheimer's Disease.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2015
    Article
  8. Article
  9. Natural product-based nanomedicine: recent advances and issues.International journal of nanomedicine · 2015
    Review
  10. Article
  11. Article
  12. Article
4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

15 authors at 7 institutions in 2 countries.

Andrea MegillDepartment of Neuroscience, Johns Hopkins University, Baltimore, Maryland 20218, USA.
Taehee Lee
Amanda Marie DiBattista
Jung Min Song
Matthew H Spitzer
Mark Rubinshtein
Lila K Habib
Christina C Capule
Michael Mayer
R Scott Turner
Alfredo Kirkwood
Jerry Yang
Daniel T S Pak
Hey-Kyoung Lee
Hyang-Sook Hoe
Society for Neuroscience · USJohns Hopkins University · USNeurology, Inc · USGeorgetown University Medical Center · USJohns Hopkins Medicine · USLa Jolla Bioengineering Institute · USUniversity of Michigan–Ann Arbor · US

Funding

VIRUS-INDUCED BRAIN PATHOLOGYP50AG005131 · NIA · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI BREWER, JAMES B · 1985 to 2018
$55.4M
Synaptic Function & Plasticity in CA3 Circuits in the Aging HippocampusR01AG034606 · NIA · JOHNS HOPKINS UNIVERSITY · PI KIRKWOOD, ALFREDO · 2009 to 2013
$1.9M
Mechanism of Abeta SequestrationR01AG026478 · NIA · GEORGETOWN UNIVERSITY · PI TURNER, RAYMOND SCOTT · 2007 to 2011
$1.4M
Molecular actions of VLDLR in dendritic spine formationR03AG039708 · NIA · GEORGETOWN UNIVERSITY · PI REBECK, G WILLIAM · 2012 to 2013
$151k
NIA NIH HHS 3P50 AG005131NIA NIH HHS AG039708NIA NIH HHS P50 AG005131NIA NIH HHS R01 AG026478NIA NIH HHS R01 AG034606NIA NIH HHS R01-AG034606NIA NIH HHS R03 AG039708
6 · The paper itself

Abstract

The tetra(ethylene glycol) derivative of benzothiazole aniline, BTA-EG4, is a novel amyloid-binding small molecule that can penetrate the blood-brain barrier and protect cells from Aβ-induced toxicity. However, the effects of Aβ-targeting molecules on other cellular processes, including those that modulate synaptic plasticity, remain unknown. We report here that BTA-EG4 decreases Aβ levels, alters cell surface expression of amyloid precursor protein (APP), and improves memory in wild-type mice. Interestingly, the BTA-EG4-mediated behavioral improvement is not correlated with LTP, but with increased spinogenesis. The higher dendritic spine density reflects an increase in the number of functional synapses as determined by increased miniature EPSC (mEPSC) frequency without changes in presynaptic parameters or postsynaptic mEPSC amplitude. Additionally, BTA-EG4 requires APP to regulate dendritic spine density through a Ras signaling-dependent mechanism. Thus, BTA-EG4 may provide broad therapeutic benefits for improving neuronal and cognitive function, and may have implications in neurodegenerative disease therapy.

Indexed as

Amyloid beta-Protein PrecursorAniline CompoundsAnimalsBenzothiazolesBiotinylationCerebrovascular CirculationChlorocebus aethiopsCognition DisordersCOS CellsDendritic SpinesEnzyme-Linked Immunosorbent AssayEthylene GlycolsExcitatory Postsynaptic PotentialsGenes, rasImmunohistochemistryLong-Term PotentiationAmyloid beta-Protein PrecursorAniline CompoundsBenzothiazolesEthylene GlycolsReceptors, AMPA

Identifiers

PMID23719799
PMCPMC3865503
OpenAlexW2066305765

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.