Evidence map›Paper›PMID 26311290›Full record

ArticleNature communications2015

Optical control of NMDA receptors with a diffusible photoswitch.

Laura Laprell, Emilienne Repak, Vilius Franckevicius, Felix Hartrampf, Jan Terhag, Michael Hollmann, Martin Sumser, Nelson Rebola, David A DiGregorio, Dirk Trauner

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
4.9field-weighted citation impact, top 4% 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

28 citing papers in PubMed, 86 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Optogenetics Neuromodulation of the Nose.Behavioural neurology · 2024
    Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Development and Characterization of Light-Responsive Peptide Macrocycles.Methods in molecular biology (Clifton, N.J.) · 2022
    Article
  10. Molecular photoswitches in aqueous environments.Chemical Society reviews · 2021
    Review
  11. Article
  12. Review
  13. Reversible silencing of endogenous receptors in intact brain tissue using 2-photon pharmacology.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  14. Article
  15. Article
  16. Article
  17. Adenosine ABritish journal of pharmacology · 2018
    Article
  18. Review
  19. 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

10 authors at 4 institutions in 2 countries.

Laura LaprellDepartment of Chemistry and Pharmacology, Ludwig-Maximilians-Universität, München, and Center for Integrated Protein Science, Munich 81377, Germany.
Emilienne RepakInstitut Pasteur, Unit of Dynamic Neuronal Imaging, 25 rue du Dr Roux, Paris Cedex 15 75724, France.
Vilius FranckeviciusDepartment of Chemistry and Pharmacology, Ludwig-Maximilians-Universität, München, and Center for Integrated Protein Science, Munich 81377, Germany.
Felix HartrampfDepartment of Chemistry and Pharmacology, Ludwig-Maximilians-Universität, München, and Center for Integrated Protein Science, Munich 81377, Germany.
Jan TerhagRuhr-Universität-Bochum, Department of Biochemistry, Bochum 44780, Germany.
Michael HollmannRuhr-Universität-Bochum, Department of Biochemistry, Bochum 44780, Germany.
Martin SumserDepartment of Chemistry and Pharmacology, Ludwig-Maximilians-Universität, München, and Center for Integrated Protein Science, Munich 81377, Germany.
Nelson RebolaInstitut Pasteur, Unit of Dynamic Neuronal Imaging, 25 rue du Dr Roux, Paris Cedex 15 75724, France.
David A DiGregorioInstitut Pasteur, Unit of Dynamic Neuronal Imaging, 25 rue du Dr Roux, Paris Cedex 15 75724, France.
Dirk TraunerDepartment of Chemistry and Pharmacology, Ludwig-Maximilians-Universität, München, and Center for Integrated Protein Science, Munich 81377, Germany.
Ludwig-Maximilians-Universität München · DEGènes, synapses et cognition · FRRuhr University Bochum · DECentre National de la Recherche Scientifique · FR

Funding

European Research Council 268795
6 · The paper itself

Abstract

N-methyl-D-aspartate receptors (NMDARs) play a central role in synaptic plasticity, learning and memory, and are implicated in various neuronal disorders. We synthesized a diffusible photochromic glutamate analogue, azobenzene-triazole-glutamate (ATG), which is specific for NMDARs and functions as a photoswitchable agonist. ATG is inactive in its dark-adapted trans-isoform, but can be converted into its active cis-isoform using one-photon (near UV) or two-photon (740 nm) excitation. Irradiation with violet light photo-inactivates ATG within milliseconds, allowing agonist removal on the timescale of NMDAR deactivation. ATG is compatible with Ca(2+) imaging and can be used to optically mimic synaptic coincidence detection protocols. Thus, ATG can be used like traditional caged glutamate compounds, but with the added advantages of NMDAR specificity, low antagonism of GABAR-mediated currents, and precise temporal control of agonist delivery.

Indexed as

LightAnimalsCA1 Region, HippocampalCerebral CortexGlutamic AcidHippocampusMiceOocytesPatch-Clamp TechniquesProtein IsoformsPyramidal CellsRatsReceptors, N-Methyl-D-AspartateUltraviolet RaysXenopus laevisGlutamic AcidNR2B NMDA receptorNR2C NMDA receptorProtein IsoformsReceptors, N-Methyl-D-Aspartate

Identifiers

PMID26311290
PMCPMC4560805
OpenAlexW1135869948

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.