Evidence map›Paper›PMID 20943427›Full record

ReviewCurrent opinion in plant biology2010

Searching for a photocycle of the cryptochrome photoreceptors.

Bin Liu, Hongtao Liu, Dongping Zhong, Chentao Lin

Abstract readReview
In one paragraph

Review in Current opinion in plant biology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 86 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
86citing papers in PubMed, 1 pooled it
12.4field-weighted citation impact, top 1% 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

86 citing papers in PubMed, 1 synthesis or guideline pooled it, 168 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. The Quantum Environment in Cryptochrome Enhances Light Absorption of FAD.bioRxiv : the preprint server for biology · 2026
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Elucidation of a distinct photoreduction pathway in class IIProceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  10. Article
  11. Article
  12. Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Towards greenhouse cultivation ofFrontiers in plant science · 2022
    Article

26 more citing papers are in PubMed but not listed here.

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

4 authors at 2 institutions in 1 country.

Bin LiuDepartment of Molecular, Cell & Developmental Biology, University of California, Los Angeles, CA 90095, USA.
Hongtao Liu
Dongping Zhong
Chentao Lin
University of California, Los Angeles · USThe Ohio State University · US

Funding

The signaling mechanisms of Arabidopsis CRY2R01GM056265 · NIGMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI LIN, CHENTAO · 2001 to 2021
$9.5M
Functional Dynamics and Molecular Mechanism of PhotolayseR01GM074813 · NIGMS · OHIO STATE UNIVERSITY · PI ZHONG, DONGPING · 2007 to 2016
$2.6M
PLANT PHOTOSENSORY RECEPTOR CRY2--SIGNALING MECHANISMR29GM056265 · NIGMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI LIN, CHENTAO · 1997 to 2001
$204k
NIGMS NIH HHS GM074813NIGMS NIH HHS GM56265NIGMS NIH HHS R01 GM056265NIGMS NIH HHS R01 GM074813NIGMS NIH HHS R29 GM056265
6 · The paper itself

Abstract

The initial photochemistry of plant cryptochromes has been extensively investigated in recent years. It is hypothesized that cryptochrome photoexcitation involves a Trp-triad-dependent photoreduction. According to this hypothesis, cryptochromes in the resting state contain oxidized FAD; light triggers a sequential electron transfer from three tryptophan residues to reduce FAD to a neutral semiquinone (FADH*); FADH* is the presumed signaling state and it is re-oxidized to complete the photocycle. However, this photoreduction hypothesis is currently under debate. An alternative model argues that the initial photochemistry of cryptochromes involves a photolyase-like cyclic electron shuttle without a bona fide redox reaction mediated by the Trp-triad residues, leading to conformational changes, signal propagation, and physiological responses.

Indexed as

Signal TransductionAmino Acid SequenceCryptochromesFlavinsModels, MolecularMolecular Sequence DataOxidation-ReductionPhotoreceptors, PlantPlant Physiological PhenomenaProtein Structure, TertiaryCryptochromesFlavinsPhotoreceptors, Plant

Identifiers

PMID20943427
PMCPMC2972227
OpenAlexW2048001052

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.