Evidence map›Paper›PMID 26481038›Full record

ArticleNeuron2015

A Peptide Uncoupling BDNF Receptor TrkB from Phospholipase Cγ1 Prevents Epilepsy Induced by Status Epilepticus.

Bin Gu, Yang Zhong Huang, Xiao-Ping He, Rasesh B Joshi, Wonjo Jang, James O McNamara

Open access · bronzeAbstract read
In one paragraph

Article in Neuron, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed
5.2field-weighted citation impact, top 3% 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

56 citing papers in PubMed, 103 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. New epilepsy therapies in development.Nature reviews. Drug discovery · 2024
    Review
  10. Review
  11. Review
  12. Review
  13. Neuroinflammatory mediators in acquired epilepsy: an update.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2023
    Review
  14. Article
  15. Review
  16. Low-dose 7,8-Dihydroxyflavone Administration After Status Epilepticus Prevents Epilepsy Development.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2022
    Article
  17. Chronic partial TrkB activation reduces seizures and mortality in a mouse model of Dravet syndrome.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  18. Article
  19. Article
  20. Review
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

6 authors at 2 institutions in 1 country.

Bin GuDepartment of Pharmacology and Cancer Biology, Duke University Medical Center, Durham, NC 27710, USA.
Yang Zhong HuangDepartment of Neurobiology, Duke University Medical Center, Durham, NC 27710, USA.
Xiao-Ping HeDepartment of Neurobiology, Duke University Medical Center, Durham, NC 27710, USA.
Rasesh B JoshiDepartment of Electrical and Computer Engineering, Duke University, Durham, NC 27710, USA.
Wonjo JangDepartment of Neurobiology, Duke University Medical Center, Durham, NC 27710, USA.
James O McNamaraDepartment of Pharmacology and Cancer Biology, Duke University Medical Center, Durham, NC 27710, USA; Department of Neurobiology, Duke University Medical Center, Durham, NC 27710, USA; Department of Neurology, Duke University Medical Center, Durham, NC 27710, USA. Electronic address: jmc@neuro.duke.edu.
Duke University · USDuke Medical Center · US

Funding

Duke CTSA (Composite)UL1TR001117 · NCATS · DUKE UNIVERSITY · PI BOULWARE, LEIGH E, LI, JENNIFER S · 2013 to 2017
$41.3M
Neurotrophins and EpileptogenesisR01NS056217 · NINDS · DUKE UNIVERSITY · PI MCNAMARA, JAMES O. · 2006 to 2023
$6.7M
NCATS NIH HHS UL1 TR001117NINDS NIH HHS NS056217NINDS NIH HHS R01 NS056217
6 · The paper itself

Abstract

The BDNF receptor tyrosine kinase, TrkB, underlies nervous system function in both health and disease. Excessive activation of TrkB caused by status epilepticus promotes development of temporal lobe epilepsy (TLE), revealing TrkB as a therapeutic target for prevention of TLE. To circumvent undesirable consequences of global inhibition of TrkB signaling, we implemented a novel strategy aimed at selective inhibition of the TrkB-activated signaling pathway responsible for TLE. Our studies of a mouse model reveal that phospholipase Cγ1 (PLCγ1) is the dominant signaling effector by which excessive activation of TrkB promotes epilepsy. We designed a novel peptide (pY816) that uncouples TrkB from PLCγ1. Treatment with pY816 following status epilepticus inhibited TLE and prevented anxiety-like disorder yet preserved neuroprotective effects of endogenous TrkB signaling. We provide proof-of-concept evidence for a novel strategy targeting receptor tyrosine signaling and identify a therapeutic with promise for prevention of TLE caused by status epilepticus in humans.

Indexed as

Amino Acid SequenceAnimalsEpilepsyFemaleHippocampusHumansMaleMiceMice, 129 StrainMice, Inbred C57BLMice, TransgenicMolecular Sequence DataPeptide FragmentsPhospholipase C gammaRatsRats, Sprague-DawleyPeptide FragmentsPhospholipase C gammaReceptor, trkBUncoupling Agents

Identifiers

PMID26481038
PMCPMC4636438
OpenAlexW2162150779

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.