Evidence map›Paper›PMID 37454357›Full record

ReviewBioEssays : news and reviews in molecular, cellular and developmental biology2023

A short story on how chromophore is hydrolyzed from rhodopsin for recycling.

John D Hong, Krzysztof Palczewski

Open access · bronzeAbstract readReview
In one paragraph

Review in BioEssays : news and reviews in molecular, cellular and developmental biology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.3field-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

7 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Article
  3. Structural analysis of rhodopsin states in megabody complexes.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  4. Review
  5. In vivo photoreceptor base editing ameliorates rhodopsin-E150K autosomal-recessive retinitis pigmentosa in mice.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  6. Article
  7. Ultrafast transient absorption spectra and kinetics of human blue cone visual pigment at room temperature.Proceedings of the National Academy of Sciences of the United States of America · 2024
    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

2 authors at 1 institution in 1 country.

John D HongDepartment of Ophthalmology, Gavin Herbert Eye Institute, University of California Irvine, Irvine, California, USA.
Krzysztof PalczewskiDepartment of Ophthalmology, Gavin Herbert Eye Institute, University of California Irvine, Irvine, California, USA.ORCID 0000-0002-0788-545X
University of California, Irvine · US

Funding

STRUCTURAL STUDIES OF ARRESTINSR01EY009339 · NEI · UNIVERSITY OF WASHINGTON · PI KISER, PHILIP DAVID, PALCZEWSKI, KRZYSZTOF · 1992 to 2025
$16.0M
MEDICAL SCIENTIST TRAINING PROGRAMT32GM008620 · NIGMS · UNIVERSITY OF CALIFORNIA-IRVINE · PI GOLDIN, ALAN L · 1999 to 2023
$8.1M
Chemical Biology of the Visual PigmentsR01EY034519 · NEI · UNIVERSITY OF CALIFORNIA-IRVINE · PI Philip David Kiser, Krzysztof Palczewski · 2023 to 2026
$2.0M
Formation of Retinyl-Opsins by Retinyl Formate as Molecular Shades Against Light-Induced Retinal DamageF30EY033659 · NEI · UNIVERSITY OF CALIFORNIA-IRVINE · PI HONG, JOHN DONG-HOON · 2022 to 2025
$195k
Regulation of the cell cycle during meiotic prophase I by MEIOCF32HD093391 · NICHD · WHITEHEAD INSTITUTE FOR BIOMEDICAL RES · PI MIKEDIS, MARIA · 2017 to 2019
$151k
NEI NIH HHS F30 EY033659NEI NIH HHS R01 EY009339NEI NIH HHS R01 EY034519NICHD NIH HHS F32 HD093391NIGMS NIH HHS T32 GM008620
6 · The paper itself

Abstract

The photocycle of visual opsins is essential to maintain the light sensitivity of the retina. The early physical observations of the rhodopsin photocycle by Böll and Kühne in the 1870s inspired over a century's worth of investigations on rhodopsin biochemistry. A single photon isomerizes the Schiff-base linked 11-cis-retinylidene chromophore of rhodopsin, converting it to the all-trans agonist to elicit phototransduction through photoactivated rhodopsin (Rho*). Schiff base hydrolysis of the agonist is a key step in the photocycle, not only diminishing ongoing phototransduction but also allowing for entry and binding of fresh 11-cis chromophore to regenerate the rhodopsin pigment and maintain light sensitivity. Many challenges have been encountered in measuring the rate of this hydrolysis, but recent advancements have facilitated studies of the hydrolysis within the native membrane environment of rhodopsin. These techniques can now be applied to study hydrolysis of agonist in other opsin proteins that mediate phototransduction or chromophore turnover. In this review, we discuss the progress that has been made in characterizing the rhodopsin photocycle and the journey to characterize the hydrolysis of its all-trans-retinylidene agonist.

Indexed as

PhotophobiaRhodopsinHumansRetinaRetinaldehydeRetinaldehydeRhodopsin11-cis-retinalall-trans-retinalchromophoredark adaptationretinal hydrolysisretinylidene phospholipidsrhodopsin

Identifiers

PMID37454357
PMCPMC10614701
OpenAlexW4384455656

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.