Evidence map›Paper›PMID 29732092›Full record

ArticleChemical science2018

Impact of the lipid bilayer on energy transfer kinetics in the photosynthetic protein LH2.

John I Ogren, Ashley L Tong, Samuel C Gordon, Aurélia Chenu, Yue Lu, Robert E Blankenship, Jianshu Cao, Gabriela S Schlau-Cohen

Open access · diamondAbstract read
In one paragraph

Article in Chemical science, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

11 citing papers in PubMed, 29 citations in OpenAlex.

  1. Trade-offs between light absorption and energy transfer in a marine light-harvesting complex 2.Proceedings of the National Academy of Sciences of the United States of America · 2026
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  6. Elucidating interprotein energy transfer dynamics within the antenna network from purple bacteria.Proceedings of the National Academy of Sciences of the United States of America · 2023
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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

8 authors at 2 institutions in 1 country.

John I OgrenDepartment of Chemistry , Massachusetts Institute of Technology , Cambridge , MA 02139 , USA . Email: gssc@mit.edu.
Ashley L TongDepartment of Chemistry , Massachusetts Institute of Technology , Cambridge , MA 02139 , USA . Email: gssc@mit.edu.
Samuel C GordonDepartment of Chemistry , Massachusetts Institute of Technology , Cambridge , MA 02139 , USA . Email: gssc@mit.edu.
Aurélia ChenuDepartment of Chemistry , Massachusetts Institute of Technology , Cambridge , MA 02139 , USA . Email: gssc@mit.edu.
Yue LuDepartment of Biology and Chemistry , Washington University in St. Louis , St. Louis , MO 63130 , USA.
Robert E BlankenshipDepartment of Biology and Chemistry , Washington University in St. Louis , St. Louis , MO 63130 , USA.
Jianshu CaoDepartment of Chemistry , Massachusetts Institute of Technology , Cambridge , MA 02139 , USA . Email: gssc@mit.edu.
Gabriela S Schlau-CohenDepartment of Chemistry , Massachusetts Institute of Technology , Cambridge , MA 02139 , USA . Email: gssc@mit.edu.ORCID 0000-0001-7746-2981
Massachusetts Institute of Technology · USWashington University in St. Louis · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Photosynthetic purple bacteria convert solar energy to chemical energy with near unity quantum efficiency. The light-harvesting process begins with absorption of solar energy by an antenna protein called Light-Harvesting Complex 2 (LH2). Energy is subsequently transferred within LH2 and then through a network of additional light-harvesting proteins to a central location, termed the reaction center, where charge separation occurs. The energy transfer dynamics of LH2 are highly sensitive to intermolecular distances and relative organizations. As a result, minor structural perturbations can cause significant changes in these dynamics. Previous experiments have primarily been performed in two ways. One uses non-native samples where LH2 is solubilized in detergent, which can alter protein structure. The other uses complex membranes that contain multiple proteins within a large lipid area, which make it difficult to identify and distinguish perturbations caused by protein-protein interactions and lipid-protein interactions. Here, we introduce the use of the biochemical platform of model membrane discs to study the energy transfer dynamics of photosynthetic light-harvesting complexes in a near-native environment. We incorporate a single LH2 from

Identifiers

PMID29732092
PMCPMC5914429
OpenAlexW2787531624

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.