Evidence map›Paper›PMID 42337337›Full record

ArticleNature chemistry2026

Singlet fission mediates carotenoid-to-bacteriochlorophyll energy transfer in purple photosynthetic bacteria.

Shuangqing Wang, George A Sutherland, James P Pidgeon, Mateja Šmitran, David J K Swainsbury, Elizabeth C Martin, Cvetelin Vasilev, Andrew Hitchcock, Daniel J Gillard, Ravi Kumar Venkatraman and 4 more

Abstract read
In one paragraph

Article in Nature chemistry, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

14 authors.

Shuangqing Wang *School of Mathematical and Physical Sciences, University of Sheffield, Sheffield, UK. shw140@ucsd.edu.ORCID http://orcid.org/0000-0002-1671-218X
George A Sutherland *School of Biosciences, University of Sheffield, Sheffield, UK.ORCID http://orcid.org/0000-0002-6319-4637
James P PidgeonSchool of Mathematical and Physical Sciences, University of Sheffield, Sheffield, UK.ORCID http://orcid.org/0000-0002-1509-5343
Mateja ŠmitranSchool of Mathematical and Physical Sciences, University of Sheffield, Sheffield, UK.ORCID http://orcid.org/0009-0005-7824-9628
David J K SwainsburySchool of Biosciences, University of Sheffield, Sheffield, UK.ORCID http://orcid.org/0000-0002-0754-0363
Elizabeth C MartinSchool of Biosciences, University of Sheffield, Sheffield, UK.
Cvetelin VasilevSchool of Biosciences, University of Sheffield, Sheffield, UK.
Andrew HitchcockSchool of Biosciences, University of Sheffield, Sheffield, UK.ORCID http://orcid.org/0000-0001-6572-434X
Daniel J GillardSchool of Mathematical and Physical Sciences, University of Sheffield, Sheffield, UK.ORCID http://orcid.org/0000-0002-0001-4918
Ravi Kumar VenkatramanSchool of Mathematical and Physical Sciences, University of Sheffield, Sheffield, UK.
Dimitri ChekulaevSchool of Mathematical and Physical Sciences, University of Sheffield, Sheffield, UK.
Alexander I TartakovskiiSchool of Mathematical and Physical Sciences, University of Sheffield, Sheffield, UK.ORCID http://orcid.org/0000-0002-4169-5510
C Neil HunterSchool of Biosciences, University of Sheffield, Sheffield, UK.ORCID http://orcid.org/0000-0003-2533-9783
Jenny ClarkSchool of Mathematical and Physical Sciences, University of Sheffield, Sheffield, UK. jenny.clark@sheffield.ac.uk.ORCID http://orcid.org/0000-0001-9664-967X

Funding

EC | EC Seventh Framework Programm | FP7 Ideas: European Research Council (FP7-IDEAS-ERC - Specific Programme: "Ideas" Implementing the Seventh Framework Programme of the European Community for Research, Technological Development and Demonstration Activities (2007 to 2013)) 854126EC | EU Framework Programme for Research and Innovation H2020 | H2020 Priority Excellent Science | H2020 European Research Council (H2020 Excellent Science - European Research Council) 854126EC | Horizon 2020 Framework Programme (EU Framework Programme for Research and Innovation H2020) 881603RCUK | Biotechnology and Biological Sciences Research Council (BBSRC) BB/V006630/1RCUK | Engineering and Physical Sciences Research Council (EPSRC) EP/L022613/1RCUK | Engineering and Physical Sciences Research Council (EPSRC) EP/R042802/1RCUK | Engineering and Physical Sciences Research Council (EPSRC) EP/S002103/1RCUK | Engineering and Physical Sciences Research Council (EPSRC) EP/S030751/1RCUK | Engineering and Physical Sciences Research Council (EPSRC) EP/T012455/1RCUK | Engineering and Physical Sciences Research Council (EPSRC) EP/V007696/1Royal Society URF/R1/191548
6 · The paper itself

Abstract

Photosynthesis, the foundation of most life, begins when sunlight is captured by (bacterio)chlorophyll ((B)Chl) and carotenoid (Crt) pigments. These molecules are arranged so that captured energy migrates rapidly to reaction centres, where it is stored as a charge separation. The complementary absorption of Crt and (B)Chl pigments, and rapid energy transfer between them, underpins solar harvesting. Here we report a Crt-to-BChl energy transfer mechanism mediated by singlet fission, in which a high-energy singlet exciton (with spin quantum number S = 0) is converted into two low-energy triplet (S = 1) excitons. In purple photosynthetic bacteria, the Crt S

Indexed as

BacteriochlorophyllsCarotenoidsProteobacteriaEnergy TransferPhotosynthesisBacteriochlorophyllsCarotenoids

Identifiers

PMID42337337
PMCPMC13524793

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.