Evidence map›Paper›PMID 35550511›Full record

ArticleNature communications2022

Dual-resolving of positional and geometric isomers of C=C bonds via bifunctional photocycloaddition-photoisomerization reaction system.

Guifang Feng, Ming Gao, Liwei Wang, Jiayi Chen, Menglu Hou, Qiongqiong Wan, Yun Lin, Guoyong Xu, Xiaotian Qi, Suming Chen

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
3.5field-weighted citation impact, top 6% 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

18 citing papers in PubMed, 50 citations in OpenAlex.

  1. Aziridination-Enabled Structural and Quantitative Lipidomics.Journal of the American Society for Mass Spectrometry · 2026
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  12. Dual Metal Electrolysis in Theta Capillary for Lipid Analysis.International journal of mass spectrometry · 2023
    Article
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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

10 authors at 2 institutions in 1 country.

Guifang FengThe Institute for Advanced Studies, Wuhan University, Wuhan, Hubei, 430072, China.
Ming GaoThe Institute for Advanced Studies, Wuhan University, Wuhan, Hubei, 430072, China.
Liwei WangThe Institute for Advanced Studies, Wuhan University, Wuhan, Hubei, 430072, China.
Jiayi ChenDepartment of Anesthesiology, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei, 430022, China.
Menglu HouThe Institute for Advanced Studies, Wuhan University, Wuhan, Hubei, 430072, China.
Qiongqiong WanThe Institute for Advanced Studies, Wuhan University, Wuhan, Hubei, 430072, China.
Yun LinDepartment of Anesthesiology, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei, 430022, China.
Guoyong XuThe Institute for Advanced Studies, Wuhan University, Wuhan, Hubei, 430072, China.ORCID 0000-0003-2406-9443
Xiaotian QiEngineering Research Center of Organosilicon Compounds & Materials, Ministry of Education, College of Chemistry and Molecular Sciences, Wuhan University, Wuhan, Hubei, 430072, China.ORCID 0000-0001-5420-5958
Suming ChenThe Institute for Advanced Studies, Wuhan University, Wuhan, Hubei, 430072, China. sm.chen@whu.edu.cn.ORCID 0000-0002-8017-0282
Wuhan University · CNUnion Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The biological functions of lipids largely depend on their chemical structures. The position and configuration of C=C bonds are two of the essential attributes that determine the structures of unsaturated lipids. However, simultaneous identification of both attributes remains challenging. Here, we develop a bifunctional visible-light-activated photocycloaddition-photoisomerization reaction system, which enables the dual-resolving of the positional and geometric isomerism of C=C bonds in lipids when combines with liquid chromatography-mass spectrometry. The dual-pathway reaction mechanism is demonstrated by experiments and density functional theory calculations. Based on this bifunctional reaction system, a workflow of deep structural lipidomics is established, and allows the revealing of unique patterns of cis-trans-isomers in bacteria, as well as the tracking of C=C positional isomers changes in mouse brain ischemia. This study not only offers a powerful tool for deep lipid structural biology, but also provides a paradigm for developing the multifunctional visible-light-induced reaction.

Indexed as

LipidomicsTandem Mass SpectrometryAnimalsChromatography, LiquidIsomerismLipidsMiceLipids

Identifiers

PMID35550511
PMCPMC9098869
OpenAlexW4280579720

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.