Evidence map›Paper›PMID 30872693›Full record

ArticleScientific reports2019

Molecular dynamic simulations of oxidized skin lipid bilayer and permeability of reactive oxygen species.

Dharmendra Kumar Yadav, Surendra Kumar, Eun-Ha Choi, Sandeep Chaudhary, Mi-Hyun Kim

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed, 1 pooled it
3.3field-weighted citation impact, top 7% 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

58 citing papers in PubMed, 1 synthesis or guideline pooled it, 110 citations in OpenAlex.

  1. Pooled it
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  16. Structure of a model lipid membrane oxidized by human 15-lipoxygenase-2.Biochemical and biophysical research communications · 2024
    Article
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  19. Plasma membrane repair defect in Alzheimer's disease neurons is driven by the reduced dysferlin expression.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2024
    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

5 authors at 3 institutions in 2 countries.

Dharmendra Kumar YadavGachon Institute of Pharmaceutical Science & Department of Pharmacy, College of Pharmacy, Gachon University, Incheon, 406-799, South Korea. dharmendra30oct@gmail.com.ORCID 0000-0003-1102-1993
Surendra KumarGachon Institute of Pharmaceutical Science & Department of Pharmacy, College of Pharmacy, Gachon University, Incheon, 406-799, South Korea.
Eun-Ha ChoiPlasma Bioscience Research Center/PDP Research Center, Kwangwoon University, Nowon-Gu, Seoul, 139-791, Korea.
Sandeep ChaudharyLaboratory of Organic and Medicinal Chemistry, Department of Chemistry, Malaviya National Institute of Technology, Jaipur, 302017, India.
Mi-Hyun KimGachon Institute of Pharmaceutical Science & Department of Pharmacy, College of Pharmacy, Gachon University, Incheon, 406-799, South Korea. kmh0515@gachon.ac.kr.ORCID 0000-0002-2718-5637
Gachon University · KRKwangwoon University · KRMalaviya National Institute of Technology Jaipur · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Lipid peroxidation by reactive oxygen species (ROS) during oxidative stress is non-enzymatic damage that affects the integrity of biological membrane, and alters the fluidity and permeability. We conducted molecular dynamic simulation studies to evaluate the structural properties of the bilayer after lipid peroxidation and to measure the permeability of distinct ROS. The oxidized membrane contains free fatty acid, ceramide, cholesterol, and 5α-hydroperoxycholesterol (5α-CH). The result of unconstrained molecular dynamic simulations revealed that lipid peroxidation causes area-per-lipid of the bilayer to increase and bilayer thickness to decrease. The simulations also revealed that the oxidized group of 5α-CH (-OOH) moves towards the aqueous layer and its backbone tilts causing lateral expansion of the bilayer membrane. These changes are detrimental to structural and functional properties of the membrane. The measured free energy profile for different ROS (H

Indexed as

ApoptosisCell MembraneCeramidesCholesterolFatty Acids, NonesterifiedHumansLipid BilayersLipid PeroxidationMolecular Dynamics SimulationMolecular StructurePermeabilityReactive Oxygen SpeciesSkinCeramidesCholesterolFatty Acids, NonesterifiedLipid BilayersReactive Oxygen Species

Identifiers

PMID30872693
PMCPMC6418262
OpenAlexW2921583591

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.