Evidence map›Paper›PMID 29874080›Full record

ArticleThe journal of physical chemistry letters2018

Protonation Heterogeneity Modulates the Ultrafast Photocycle Initiation Dynamics of Phytochrome Cph1.

Julia S Kirpich, L Tyler Mix, Shelley S Martin, Nathan C Rockwell, J Clark Lagarias, Delmar S Larsen

Open access · greenAbstract read
In one paragraph

Article in The journal of physical chemistry letters, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
5.1field-weighted citation impact, top 5% 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

17 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
  2. 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
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Conserved histidine and tyrosine determine spectral responses through the water network in Deinococcus radiodurans phytochrome.Photochemical & photobiological sciences : Official journal of the European Photochemistry Association and the European Society for Photobiology · 2022
    Article
  10. Article
  11. Article
  12. Article
  13. Effect of the PHY Domain on the Photoisomerization Step of the Forward PChemistry (Weinheim an der Bergstrasse, Germany) · 2020
    Article
  14. Article
  15. Article
  16. Review
  17. MAS NMR on a Red/Far-Red Photochromic Cyanobacteriochrome All2699 fromInternational journal of molecular sciences · 2019
    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

6 authors at 1 institution in 1 country.

Julia S KirpichDepartment of Chemistry , University of California, Davis , One Shields Avenue , Davis 95616 , California , United States.
L Tyler MixDepartment of Chemistry , University of California, Davis , One Shields Avenue , Davis 95616 , California , United States.
Shelley S MartinDepartment of Molecular and Cell Biology , University of California, Davis , One Shields Avenue , Davis , California 95616 , United States.
Nathan C RockwellDepartment of Molecular and Cell Biology , University of California, Davis , One Shields Avenue , Davis , California 95616 , United States.
J Clark LagariasDepartment of Molecular and Cell Biology , University of California, Davis , One Shields Avenue , Davis , California 95616 , United States.ORCID http://orcid.org/0000-0002-2093-0403
Delmar S LarsenDepartment of Chemistry , University of California, Davis , One Shields Avenue , Davis 95616 , California , United States.ORCID http://orcid.org/0000-0003-4522-2689
University of California, Davis · US

Funding

MOLECULAR MECHANISMS OF PHYTOCHROME SIGNALINGR01GM068552 · NIGMS · UNIVERSITY OF CALIFORNIA DAVIS · PI LAGARIAS, JOHN CLARK · 2003 to 2020
$5.3M
NIGMS NIH HHS R01 GM068552
6 · The paper itself

Abstract

Phytochrome proteins utilize ultrafast photoisomerization of a linear tetrapyrrole chromophore to detect the ratio of red to far-red light. Femtosecond photodynamics in the PAS-GAF-PHY photosensory core of the Cph1 phytochrome from Synechocystis sp. PCC6803 (Cph1Δ) were resolved with a dual-excitation-wavelength-interleaved pump-probe (DEWI) approach with two excitation wavelengths (600 and 660 nm) at three pH values (6.5, 8.0, and 9.0). Observed spectral and kinetic heterogeneity in the excited-state dynamics were described with a self-consistent model comprised of three spectrally distinct populations with different protonation states (P

Identifiers

PMID29874080
PMCPMC6247788
OpenAlexW2806884083

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.