Evidence map›Paper›PMID 33990569›Full record

ArticleNature communications2021

Excitonic structure and charge separation in the heliobacterial reaction center probed by multispectral multidimensional spectroscopy.

Yin Song, Riley Sechrist, Hoang H Nguyen, William Johnson, Darius Abramavicius, Kevin E Redding, Jennifer P Ogilvie

Abstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
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

7 authors.

Yin SongDepartment of Physics, University of Michigan, Ann Arbor, MI, USA.ORCID 0000-0001-8978-2958
Riley SechristDepartment of Physics, University of Michigan, Ann Arbor, MI, USA.
Hoang H NguyenDepartment of Physics, University of Michigan, Ann Arbor, MI, USA.
William JohnsonSchool of Molecular Sciences, Arizona State University, Tempe, AZ, USA.
Darius AbramaviciusInstitute of Chemical Physics, Faculty of Physics, Vilnius University, Sauletekio, Vilnius, Lithuania.ORCID 0000-0003-0087-9791
Kevin E ReddingSchool of Molecular Sciences, Arizona State University, Tempe, AZ, USA.ORCID 0000-0003-2819-4022
Jennifer P OgilvieDepartment of Physics, University of Michigan, Ann Arbor, MI, USA. jogilvie@umich.edu.ORCID 0000-0003-4060-5437

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Photochemical reaction centers are the engines that drive photosynthesis. The reaction center from heliobacteria (HbRC) has been proposed to most closely resemble the common ancestor of photosynthetic reaction centers, motivating a detailed understanding of its structure-function relationship. The recent elucidation of the HbRC crystal structure motivates advanced spectroscopic studies of its excitonic structure and charge separation mechanism. We perform multispectral two-dimensional electronic spectroscopy of the HbRC and corresponding numerical simulations, resolving the electronic structure and testing and refining recent excitonic models. Through extensive examination of the kinetic data by lifetime density analysis and global target analysis, we reveal that charge separation proceeds via a single pathway in which the distinct A

Indexed as

Bacterial ProteinsBacteriochlorophyllsChlorophyll AElectrochemistryEubacterialesHyperspectral ImagingModels, MolecularPhotosynthetic Reaction Center Complex ProteinsProtein Structure, QuaternaryBacterial ProteinsBacteriochlorophyllsChlorophyll APhotosynthetic Reaction Center Complex Proteins

Identifiers

PMID33990569
PMCPMC8121816

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.