Evidence map›Paper›PMID 39037001›Full record

ArticleACS chemical biology2024

Oxidation Kinetics of Fluorescent Membrane Lipid Peroxidation Indicators.

Hye Jin Jeong, Cyrus Picou, Keunhong Jeong, Jean K Chung

Abstract read
In one paragraph

Article in ACS chemical biology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

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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

4 authors.

Hye Jin JeongDepartment of Chemistry, Colorado State University Fort Collins, Fort Collins, Colorado 80523, United States.
Cyrus PicouDepartment of Chemistry, Colorado State University Fort Collins, Fort Collins, Colorado 80523, United States.ORCID 0000-0002-3567-6428
Keunhong JeongDepartment of Chemistry, Colorado State University Fort Collins, Fort Collins, Colorado 80523, United States.ORCID 0000-0003-1485-7235
Jean K ChungDepartment of Chemistry, Colorado State University Fort Collins, Fort Collins, Colorado 80523, United States.ORCID 0000-0001-8221-0500

Funding

Membrane reconstitution approach for the investigation of lipid peroxidation mechanisms and its pathological effectsR35GM147482 · NIGMS · COLORADO STATE UNIVERSITY · PI Jean Chung · 2022 to 2026
$1.9M
NIGMS NIH HHS R35 GM147482
6 · The paper itself

Abstract

The oxidation of the cellular membrane through lipid peroxidation (LPO) is linked to aging and disease. Despite the physiological importance, the chemical mechanisms underlying LPO and oxidative reactions in membranes in general remain incompletely understood, and challenges exist in translating LPO inhibitor efficacies from in vitro to in vivo. The complexity of LPO, including multiple oxidation reactions in complex membrane environments and the difficulty in quantifying reaction kinetics, underlies these difficulties. In this work, we developed a robust and straightforward method for quantifying the oxidation rate kinetics of fluorescent molecules and determined the oxidation kinetics of widely fluorophores used as indicators of membrane LPO, diphenylhexatriene (DPH), BODIPY-C11, and Liperfluo. The measurement is initiated by lipoxygenase, which provides chemical specificity and enables a straightforward interpretation of oxidation kinetics. Our results reveal that the membrane composition significantly impacts the observed kinetics oxidation in DPH and BODIPY-C11 but not Liperfluo. Reaction mechanisms for their lipid peroxide-induced oxidation are proposed. This work provides a foundation for the quantitative analysis of LPO with fluorescence and extricating the complexity of oxidation reactions within membranes.

Indexed as

Boron CompoundsFluorescent DyesLipid PeroxidationOxidation-ReductionCell MembraneDiphenylhexatrieneHumansKineticsLipoxygenaseMembrane Lipids4,4-difluoro-4-bora-3a,4a-diaza-s-indaceneBoron CompoundsDiphenylhexatrieneFluorescent DyesLipoxygenaseMembrane Lipids

Identifiers

PMID39037001
PMCPMC12243961

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Registered trials

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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.