Evidence map›Paper›PMID 31829585›Full record

ArticleJournal of the American Chemical Society2020

Covalently Tethered Rhodamine Voltage Reporters for High Speed Functional Imaging in Brain Tissue.

Parker E Deal, Pei Liu, Sarah H Al-Abdullatif, Vikram R Muller, Kiarash Shamardani, Hillel Adesnik, Evan W Miller

Open access · greenAbstract read
In one paragraph

Article in Journal of the American Chemical Society, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
3.4field-weighted citation impact, top 6% 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

32 citing papers in PubMed, 66 citations in OpenAlex.

  1. Optimizing multifunctional fluorescent ligands for intracellular labeling.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
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  3. Water-Soluble Molecular Wires for Membrane Potential Imaging.Angewandte Chemie (International ed. in English) · 2025
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  14. Recent biomedical advances enabled by HaloTag technology.Biocell : official journal of the Sociedades Latinoamericanas de Microscopia Electronica ... et. al · 2022
    Article
  15. Article
  16. HaloTag Engineering for Enhanced Fluorogenicity and Kinetics with a Styrylpyridium Dye.Chembiochem : a European journal of chemical biology · 2021
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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

7 authors at 2 institutions in 1 country.

Parker E Deal
Pei Liu
Sarah H Al-Abdullatif
Vikram R Muller
Kiarash Shamardani
Hillel Adesnik
University of California, Berkeley · USUniversity of California, San Francisco · US

Funding

Proposal for Central California 900 MHZ NMR SpectrometerP41GM068933 · NIGMS · UNIVERSITY OF CALIFORNIA BERKELEY · PI WEMMER, DAVID E · 2003 to 2007
$5.9M
Interrogating Neuronal Membrane Potential Dynamics with Optical Voltage SensorsR01NS098088 · NINDS · UNIVERSITY OF CALIFORNIA BERKELEY · PI Evan Walker Miller · 2017 to 2026
$4.4M
New Chemical Tools for Exploring Cellular PhysiologyR35GM119855 · NIGMS · UNIVERSITY OF CALIFORNIA BERKELEY · PI MILLER, EVAN WALKER · 2016 to 2020
$1.3M
NIGMS NIH HHS P41 GM068933NIGMS NIH HHS R35 GM119855NINDS NIH HHS R01 NS098088
6 · The paper itself

Abstract

Voltage-sensitive fluorophores enable the direct visualization of membrane potential changes in living systems. To pair the speed and sensitivity of chemically synthesized fluorescent indicators with cell-type specific genetic methods, we here develop Rhodamine-based Voltage Reporters (RhoVR) that can be covalently tethered to genetically encoded, self-labeling enzymes. These chemical-genetic hybrids feature a photoinduced electron transfer triggered RhoVR voltage-sensitive indicator coupled to a chloroalkane HaloTag ligand through a long, water-soluble polyethylene glycol linker (RhoVR-Halo). When applied to cells, RhoVR-Halo dyes selectively and covalently bind to surface-expressed HaloTag enzyme on genetically modified cells. RhoVR-Halo dyes maintain high voltage sensitivities-up to 34% Δ

Indexed as

Action PotentialsAnimalsBrainHumansRatsRhodaminesRhodamines

Identifiers

PMID31829585
PMCPMC6949409
OpenAlexW2995091889

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.