Evidence map›Paper›PMID 25480369›Full record

ReviewThe Plant cell2014

Phytochromes: an atomic perspective on photoactivation and signaling.

E Sethe Burgie, Richard D Vierstra

Abstract readReview
In one paragraph

Review in The Plant cell, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 115 papers.

0numbers the graph read from it
0cells of the map it votes in
115citing papers in PubMed
–field-weighted citation impact
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

115 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Propagation of Photoinduced Electric Field Changes Through Phytochrome and their Impact on Conformational Transitions.Chemphyschem : a European journal of chemical physics and physical chemistry · 2025
    Article
  13. Article
  14. Circular dichroism spectroscopy reveals multiple phytochrome photoproducts in equilibrium.Photochemical & photobiological sciences : Official journal of the European Photochemistry Association and the European Society for Photobiology · 2025
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

55 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

2 authors.

E Sethe BurgieDepartment of Genetics, University of Wisconsin-Madison, Madison, Wisconsin 53706.
Richard D VierstraDepartment of Genetics, University of Wisconsin-Madison, Madison, Wisconsin 53706 vierstra@wisc.edu.ORCID http://orcid.org/0000-0003-0210-3516

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The superfamily of phytochrome (Phy) photoreceptors regulates a wide array of light responses in plants and microorganisms through their unique ability to reversibly switch between stable dark-adapted and photoactivated end states. Whereas the downstream signaling cascades and biological consequences have been described, the initial events that underpin photochemistry of the coupled bilin chromophore and the ensuing conformational changes needed to propagate the light signal are only now being understood. Especially informative has been the rapidly expanding collection of 3D models developed by x-ray crystallographic, NMR, and single-particle electron microscopic methods from a remarkably diverse array of bacterial Phys. These structures have revealed how the modular architecture of these dimeric photoreceptors engages the buried chromophore through distinctive knot, hairpin, and helical spine features. When collectively viewed, these 3D structures reveal complex structural alterations whereby photoisomerization of the bilin drives nanometer-scale movements within the Phy dimer through bilin sliding, hairpin reconfiguration, and spine deformation that ultimately impinge upon the paired signal output domains. When integrated with the recently described structure of the photosensory module from Arabidopsis thaliana PhyB, new opportunities emerge for the rational redesign of plant Phys with novel photochemistries and signaling properties potentially beneficial to agriculture and their exploitation as optogenetic reagents.

Indexed as

BacteriaCyanobacteriaModels, MolecularNuclear Magnetic Resonance, BiomolecularPhytochromePlantsProtein Structure, TertiarySignal TransductionPhytochrome

Identifiers

PMID25480369
PMCPMC4311201

What OpenQuestion holds

Textmetadata
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.