Evidence map›Paper›PMID 30767510›Full record

ArticleACS chemical neuroscience2019

Locked-Azobenzene: Testing the Scope of a Unique Photoswitchable Scaffold for Cell Physiology.

Ek Raj Thapaliya, Jun Zhao, Graham C R Ellis-Davies

Open access · greenAbstract read
In one paragraph

Article in ACS chemical neuroscience, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

14 citing papers in PubMed, 48 citations in OpenAlex.

  1. Article
  2. Photoswitchable Diazocine Derivative for Adenosine AJournal of the American Chemical Society · 2025
    Article
  3. Synthesis ofBeilstein journal of organic chemistry · 2025
    Article
  4. Article
  5. Article
  6. StilleRSC advances · 2023
    Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Substituted nitrogen-bridged diazocines.Beilstein journal of organic chemistry · 2021
    Article
  12. Article
  13. Article
  14. 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

3 authors at 1 institution in 1 country.

Ek Raj ThapaliyaDepartment of Neuroscience , Mount Sinai School of Medicine , New York , New York 10029 , United States.ORCID 0000-0003-0349-7086
Jun ZhaoDepartment of Neuroscience , Mount Sinai School of Medicine , New York , New York 10029 , United States.ORCID 0000-0003-3663-1595
Graham C R Ellis-DaviesDepartment of Neuroscience , Mount Sinai School of Medicine , New York , New York 10029 , United States.
Icahn School of Medicine at Mount Sinai · US

Funding

PHOTOCHEMICAL REGULATION OF CALCIUM IN CELL PHYSIOLOGYR01GM053395 · NIGMS · OREGON HEALTH AND SCIENCE UNIVERSITY · PI ELLIS-DAVIES, GRAHAM · 1995 to 2020
$6.1M
Optical probes for controlling cellular functionR01NS069720 · NINDS · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI ELLIS-DAVIES, GRAHAM · 2010 to 2017
$3.2M
NIGMS NIH HHS R01 GM053395NINDS NIH HHS R01 NS069720
6 · The paper itself

Abstract

Azobenzenes are the most widely studied photoswitches, and have become popular optical probes for biological systems. The cis configuration is normally metastable, meaning the trans configuration is always thermodynamically favored. The unique exception to this rule is an azobenzene having a two-carbon bridge between ortho positions, substitutions that lock the photoswitch in its cis configuration. Only thoroughly chemically characterized relatively recently, we describe the first applications of this locked-azobenzene (or "LAB") scaffold with two derivatives designed to control ion flow in pyramidal neurons in acutely isolated brain slices. Our LAB derivatives maintain most of the desirable photochemical properties of the parent scaffold, and work as designed in living cells. However, LAB derivitization changes the trans photostationary state from >85% of the parent photoswitch to about 50%, suggesting that careful design considerations must be given for future applications of the LAB scaffold in biological areas.

Indexed as

Photochemical ProcessesAnimalsAzo CompoundsCell Physiological PhenomenaGlutamatesMiceNeuronsPhotosensitizing AgentsPotassium ChannelsazobenzeneAzo CompoundsGlutamatesPhotosensitizing AgentsPotassium Channelsazobenzeneglutamate switchPhotoswitchpotassium channelsreversiblevisible light

Identifiers

PMID30767510
PMCPMC6657492
OpenAlexW2912820204

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.