Evidence map›Paper›PMID 28132827›Full record

ArticleNeuron2017

Optogenetic Control of Synaptic Composition and Function.

Brooke L Sinnen, Aaron B Bowen, Jeffrey S Forte, Brian G Hiester, Kevin C Crosby, Emily S Gibson, Mark L Dell'Acqua, Matthew J Kennedy

Abstract read
In one paragraph

Article in Neuron, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 77 papers.

0numbers the graph read from it
0cells of the map it votes in
77citing papers in PubMed
–field-weighted citation impact
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

77 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Activity-dependent diffusion trapping of AMPA receptors as a key step for expression of early LTP.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2024
    Review
  10. Review
  11. Review
  12. Article
  13. Synaptic memory and CaMKII.Physiological reviews · 2023
    Review
  14. Review
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Review

17 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

8 authors.

Brooke L SinnenDepartment of Pharmacology, University of Colorado School of Medicine, Aurora, CO 80045, USA.
Aaron B BowenDepartment of Pharmacology, University of Colorado School of Medicine, Aurora, CO 80045, USA.
Jeffrey S ForteDepartment of Pharmacology, University of Colorado School of Medicine, Aurora, CO 80045, USA.
Brian G HiesterDepartment of Pharmacology, University of Colorado School of Medicine, Aurora, CO 80045, USA.
Kevin C CrosbyDepartment of Pharmacology, University of Colorado School of Medicine, Aurora, CO 80045, USA.
Emily S GibsonDepartment of Pharmacology, University of Colorado School of Medicine, Aurora, CO 80045, USA.
Mark L Dell'AcquaDepartment of Pharmacology, University of Colorado School of Medicine, Aurora, CO 80045, USA.
Matthew J KennedyDepartment of Pharmacology, University of Colorado School of Medicine, Aurora, CO 80045, USA. Electronic address: matthew.kennedy@ucdenver.edu.

Funding

Colorado Clinical and Translational Sciences InstituteUL1TR001082 · NCATS · UNIVERSITY OF COLORADO DENVER · PI SOKOL, RONALD J. · 2013 to 2017
$48.0M
Medical Scientist Training ProgramT32GM008497 · NIGMS · UNIVERSITY OF COLORADO DENVER · PI WILSON, CARA C. · 1993 to 2022
$15.2M
ZEBRAFISH TRANSGENIC CORE - ROCKY MOUNTAIN NEUROLOGICAL DISORDERS CORE CENTERP30NS048154 · NINDS · UNIVERSITY OF COLORADO DENVER · PI RIBERA, ANGELES BADELL · 2004 to 2020
$10.1M
Regulation of Calcium-permeable AMPA Receptors by AKAP79 Postsynaptic SignalingR01NS040701 · NINDS · UNIVERSITY OF COLORADO DENVER · PI DELL'ACQUA, MARK L · 2001 to 2023
$7.7M
PREDOCTORAL TRAINING PROGRAM IN PHARMACOLOGYT32GM007635 · NIGMS · UNIVERSITY OF COLORADO DENVER · PI DELL'ACQUA, MARK L · 1985 to 2023
$6.1M
BEHAVIORAL PHARMACOGENETICS OF DRUG AND ALCOHOL ABUSET32AA007464 · NIAAA · UNIVERSITY OF COLORADO DENVER · PI HOFFMAN, PAULA · 1987 to 2017
$4.8M
NEUROSCIENCE TRAINING GRANTT32HD041697 · NICHD · UNIVERSITY OF COLORADO DENVER · PI RESTREPO, DIEGO · 2001 to 2015
$2.4M
Mechanisms of dendritic exocytosisR01NS082271 · NINDS · UNIVERSITY OF COLORADO DENVER · PI KENNEDY, MATTHEW J · 2013 to 2017
$1.7M
Regulation of AKAP79 Postsynaptic Targeting and SignalingR56NS040701 · NINDS · UNIVERSITY OF COLORADO DENVER · PI DELL'ACQUA, MARK L · 2013 to 2013
$540k
Dynamic Control of Local Synaptic-Membrane Protein Composition by the Dendritic Secretory PathwayF30NS092421 · NINDS · UNIVERSITY OF COLORADO DENVER · PI BOWEN, AARON · 2015 to 2018
$128k
NCATS NIH HHS UL1 TR001082NIAAA NIH HHS T32 AA007464NICHD NIH HHS T32 HD041697NIGMS NIH HHS T32 GM007635NIGMS NIH HHS T32 GM008497NINDS NIH HHS F30 NS092421NINDS NIH HHS P30 NS048154NINDS NIH HHS R01 NS040701NINDS NIH HHS R01 NS082271NINDS NIH HHS R56 NS040701
6 · The paper itself

Abstract

The molecular composition of the postsynaptic membrane is sculpted by synaptic activity. During synaptic plasticity at excitatory synapses, numerous structural, signaling, and receptor molecules concentrate at the postsynaptic density (PSD) to regulate synaptic strength. We developed an approach that uses light to tune the abundance of specific molecules in the PSD. We used this approach to investigate the relationship between the number of AMPA-type glutamate receptors in the PSD and synaptic strength. Surprisingly, adding more AMPA receptors to excitatory contacts had little effect on synaptic strength. Instead, we observed increased excitatory input through the apparent addition of new functional sites. Our data support a model where adding AMPA receptors is sufficient to activate synapses that had few receptors to begin with, but that additional remodeling events are required to strengthen established synapses. More broadly, this approach introduces the precise spatiotemporal control of optogenetics to the molecular control of synaptic function.

Indexed as

AnimalsArabidopsis ProteinsBasic Helix-Loop-Helix ProteinsCalcium-Calmodulin-Dependent Protein Kinase Type 2CryptochromesHippocampusLong-Term PotentiationNeuronal PlasticityNeuronsOptogeneticsPatch-Clamp TechniquesPost-Synaptic DensityRatsRats, Sprague-DawleyReceptors, AMPASynapsesArabidopsis ProteinsBasic Helix-Loop-Helix ProteinsCalcium-Calmodulin-Dependent Protein Kinase Type 2CIB1 protein, ArabidopsisCRY2 protein, ArabidopsisCryptochromesglutamate receptor ionotropic, AMPA 2Receptors, AMPAAMPA receptorCaMKIICRY2cryptochromeGluA1LTPoptogeneticsplasticityPSDsynapse

Identifiers

PMID28132827
PMCPMC5300939

What OpenQuestion holds

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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.