Evidence map›Paper›PMID 35140589›Full record

ReviewFrontiers in cellular neuroscience2021

Emerging Diversity of Channelrhodopsins and Their Structure-Function Relationships.

Elena G Govorunova, Oleg A Sineshchekov, John L Spudich

Open access · goldAbstract readReview
In one paragraph

Review in Frontiers in cellular neuroscience, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
4.9field-weighted citation impact, top 3% 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

25 citing papers in PubMed, 50 citations in OpenAlex.

  1. Article
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  3. Article
  4. Article
  5. Review
  6. Article
  7. Blue-shifted ancyromonad channelrhodopsins for multiplex optogenetics.bioRxiv : the preprint server for biology · 2025
    Article
  8. Structural Insights Into the Opening Mechanism of C1C2 Channelrhodopsin.Journal of the American Chemical Society · 2025
    Article
  9. Sensing a rainbow of colors: algal photoreceptors.Frontiers in plant science · 2025
    Review
  10. Engineering signalling pathways in mammalian cells.Nature biomedical engineering · 2024
    Review
  11. Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
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  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

3 authors at 1 institution in 1 country.

Elena G GovorunovaCenter for Membrane Biology, Department of Biochemistry and Molecular Biology, University of Texas Health Science Center at Houston McGovern Medical School, Houston, TX, United States.
Oleg A SineshchekovCenter for Membrane Biology, Department of Biochemistry and Molecular Biology, University of Texas Health Science Center at Houston McGovern Medical School, Houston, TX, United States.
John L SpudichCenter for Membrane Biology, Department of Biochemistry and Molecular Biology, University of Texas Health Science Center at Houston McGovern Medical School, Houston, TX, United States.
The University of Texas Health Science Center at Houston · US

Funding

Molecular Engineering of Natural Light-Gated Chloride Channels for Optogenetic InhibitionU01NS118288 · NINDS · BAYLOR COLLEGE OF MEDICINE · PI SPUDICH, JOHN LEE, ST-PIERRE, FRANCOIS · 2020 to 2023
$5.2M
Structure/Function of Channelrhodopsins and Related Retinylidene ProteinsR35GM140838 · NIGMS · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI SPUDICH, JOHN LEE · 2021 to 2025
$3.1M
NIGMS NIH HHS R35 GM140838NINDS NIH HHS U01 NS118288
6 · The paper itself

Abstract

Cation and anion channelrhodopsins (CCRs and ACRs, respectively) from phototactic algae have become widely used as genetically encoded molecular tools to control cell membrane potential with light. Recent advances in polynucleotide sequencing, especially in environmental samples, have led to identification of hundreds of channelrhodopsin homologs in many phylogenetic lineages, including non-photosynthetic protists. Only a few CCRs and ACRs have been characterized in detail, but there are indications that ion channel function has evolved within the rhodopsin superfamily by convergent routes. The diversity of channelrhodopsins provides an exceptional platform for the study of structure-function evolution in membrane proteins. Here we review the current state of channelrhodopsin research and outline perspectives for its further development.

Indexed as

algaeion channelsmicrobial rhodopsinsoptogeneticsphototaxis

Identifiers

PMID35140589
PMCPMC8818676
OpenAlexW4207048773

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.