Evidence map›Paper›PMID 29273739›Full record

ArticleScientific reports2017

Crude phosphorylation mixtures containing racemic lipid amphiphiles self-assemble to give stable primitive compartments.

Dimitri Fayolle, Emiliano Altamura, Alice D'Onofrio, Warren Madanamothoo, Bernard Fenet, Fabio Mavelli, René Buchet, Pasquale Stano, Michele Fiore, Peter Strazewski

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. 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
2.3field-weighted citation impact, top 12% 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, 42 citations in OpenAlex.

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  7. Electron transport chains as a window into the earliest stages of evolution.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

10 authors at 3 institutions in 2 countries.

Dimitri FayolleInstitut de Chimie et Biochimie Moléculaires et Supramoléculaires, Université de Lyon, Claude Bernard Lyon 1, 43 bvd du 11 Novembre 1918, F-69622, Villeurbanne Cedex, France.
Emiliano AltamuraDepartment of Chemistry, University of Bari, Via E. Orabona 4, I-70125, Bari, Italy.
Alice D'OnofrioInstitut de Chimie et Biochimie Moléculaires et Supramoléculaires, Université de Lyon, Claude Bernard Lyon 1, 43 bvd du 11 Novembre 1918, F-69622, Villeurbanne Cedex, France.
Warren MadanamothooInstitut de Chimie et Biochimie Moléculaires et Supramoléculaires, Université de Lyon, Claude Bernard Lyon 1, 43 bvd du 11 Novembre 1918, F-69622, Villeurbanne Cedex, France.
Bernard FenetInstitut de Chimie et Biochimie Moléculaires et Supramoléculaires, Université de Lyon, Claude Bernard Lyon 1, 43 bvd du 11 Novembre 1918, F-69622, Villeurbanne Cedex, France.
Fabio MavelliDepartment of Chemistry, University of Bari, Via E. Orabona 4, I-70125, Bari, Italy.ORCID 0000-0003-0299-0012
René BuchetInstitut de Chimie et Biochimie Moléculaires et Supramoléculaires, Université de Lyon, Claude Bernard Lyon 1, 43 bvd du 11 Novembre 1918, F-69622, Villeurbanne Cedex, France.
Pasquale StanoBiological and Environmental Science and Technology Department, University of Salento, Ecotekne, I-73100, Lecce, Italy. pasquale.stano@unisalento.it.ORCID 0000-0002-2228-2825
Michele FioreInstitut de Chimie et Biochimie Moléculaires et Supramoléculaires, Université de Lyon, Claude Bernard Lyon 1, 43 bvd du 11 Novembre 1918, F-69622, Villeurbanne Cedex, France. michele.fiore@univ-lyon1.fr.ORCID 0000-0001-8176-9249
Peter StrazewskiInstitut de Chimie et Biochimie Moléculaires et Supramoléculaires, Université de Lyon, Claude Bernard Lyon 1, 43 bvd du 11 Novembre 1918, F-69622, Villeurbanne Cedex, France. strazewski@univ-lyon1.fr.
Université Claude Bernard Lyon 1 · FRUniversity of Bari Aldo Moro · ITUniversity of Salento · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

It is an open question how the chemical structure of prebiotic vesicle-forming amphiphiles complexified to produce robust primitive compartments that could safely host foreign molecules. Previous work suggests that comparingly labile vesicles composed of plausibly prebiotic fatty acids were eventually chemically transformed with glycerol and a suitable phosphate source into phospholipids that would form robust vesicles. Here we show that phosphatidic acid (PA) and phosphatidylethanolamine (PE) lipids can be obtained from racemic dioleoyl glycerol under plausibly prebiotic phosphorylation conditions. Upon in situ hydration of the crude phosphorylation mixtures only those that contained rac-DOPA (not rac-DOPE) generated stable giant vesicles that were capable of encapsulating water-soluble probes, as evidenced by confocal microscopy and flow cytometry. Chemical reaction side-products (identified by IR and MS and quantified by

Identifiers

PMID29273739
PMCPMC5741756
OpenAlexW2778921825

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.