Evidence map›Paper›PMID 33501825›Full record

ArticleJournal of the American Chemical Society2021

Voltage Imaging with a NIR-Absorbing Phosphine Oxide Rhodamine Voltage Reporter.

Monica A Gonzalez, Alison S Walker, Kevin J Cao, Julia R Lazzari-Dean, Nicholas S Settineri, Eui Ju Kong, Richard H Kramer, Evan W Miller

Open access · greenAbstract read
In one paragraph

Article in Journal of the American Chemical Society, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.4field-weighted citation impact, top 21% 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, 21 citations in OpenAlex.

  1. A new phosphorus-rhodamine voltage-sensing dye for optical membrane potential imaging.Photochemical & photobiological sciences : Official journal of the European Photochemistry Association and the European Society for Photobiology · 2026
    Article
  2. Article
  3. Review
  4. Ratio-based indicators for cytosolic CaProceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  5. Review
  6. Review
  7. Article
  8. Sulfone Rhodamines for Voltage Imaging.Chemistry, an Asian journal · 2022
    Article
  9. A long-wavelength xanthene dye for photoacoustic imaging.Chemical communications (Cambridge, England) · 2022
    Article
  10. Article
  11. Review
  12. 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

8 authors at 1 institution in 1 country.

Monica A Gonzalez
Alison S Walker
Kevin J Cao
Julia R Lazzari-DeanORCID 0000-0003-2971-5379
Nicholas S SettineriORCID 0000-0003-0272-454X
Eui Ju Kong
Richard H Kramer
University of California, Berkeley · US

Funding

Univ of Calif Berkeley Chemistry-Biology Interface ProgramT32GM066698 · NIGMS · UNIVERSITY OF CALIFORNIA BERKELEY · PI CHANG, CHRISTOPHER J., FRANCIS, MATTHEW B · 2004 to 2023
$7.5M
Understanding how photoswitches restore visual function in blindnessR01EY024334 · NEI · UNIVERSITY OF CALIFORNIA BERKELEY · PI KRAMER, RICHARD H · 2015 to 2024
$4.4M
Interrogating Neuronal Membrane Potential Dynamics with Optical Voltage SensorsR01NS098088 · NINDS · UNIVERSITY OF CALIFORNIA BERKELEY · PI Evan Walker Miller · 2017 to 2026
$4.4M
Probing GABAa receptor function and plasticity with lightR01NS100911 · NINDS · UNIVERSITY OF CALIFORNIA BERKELEY · PI KRAMER, RICHARD H · 2017 to 2020
$1.8M
New Chemical Tools for Exploring Cellular PhysiologyR35GM119855 · NIGMS · UNIVERSITY OF CALIFORNIA BERKELEY · PI MILLER, EVAN WALKER · 2016 to 2020
$1.3M
A proposal for the purchase of a new Cu anode Microsource X-ray Diffractometer wiS10RR027172 · NCRR · UNIVERSITY OF CALIFORNIA BERKELEY · PI RAYMOND, KENNETH N · 2010 to 2010
$500k
NCRR NIH HHS S10 RR027172NEI NIH HHS R01 EY024334NIGMS NIH HHS R35 GM119855NIGMS NIH HHS T32 GM066698NINDS NIH HHS R01 NS098088NINDS NIH HHS R01 NS100911
6 · The paper itself

Abstract

The development of fluorescent dyes that emit and absorb light at wavelengths greater than 700 nm and that respond to biochemical and biophysical events in living systems remains an outstanding challenge for noninvasive optical imaging. Here, we report the design, synthesis, and application of near-infrared (NIR)-absorbing and -emitting optical voltmeter based on a sulfonated, phosphine-oxide (po) rhodamine for voltage imaging in intact retinas. We find that po-rhodamine based voltage reporters, or poRhoVRs, display NIR excitation and emission profiles at greater than 700 nm, show a range of voltage sensitivities (13 to 43% ΔF/F per 100 mV in HEK cells), and can be combined with existing optical sensors, like Ca

Indexed as

Infrared RaysOptical ImagingAnimalsCalciumFluorescent DyesMiceNeuronsOxidesPhosphinesRetinaRhodaminesCalciumFluorescent DyesOxidesphosphinePhosphinesRhodamines

Identifiers

PMID33501825
PMCPMC7986050
OpenAlexW3121293323

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.