Evidence map›Paper›PMID 39048624›Full record

ArticleScientific reports2024

The role of membrane physiology in sHSP Lo18-lipid interaction and lipochaperone activity.

Tiffany Bellanger, Frank Wien, Sophie Combet, Paloma Fernández Varela, Stéphanie Weidmann

Abstract read
In one paragraph

Article in Scientific reports, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. Review
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.

Tiffany BellangerUniv. Bourgogne, UMR PAM A 02.102, Institut Agro Dijon, INRAE, 21000, Dijon, France.
Frank WienSynchrotron SOLEIL, L'Orme Des Merisiers, Saint Aubin BP 48, 91192, Gif-Sur-Yvette, France.
Sophie CombetLaboratoire Léon-Brillouin (LLB), UMR12 CEA, CNRS, Université Paris-Saclay, 91191, Gif-Sur-Yvette CEDEX, France.
Paloma Fernández VarelaNovAliX, Saclay, France.
Stéphanie WeidmannUniv. Bourgogne, UMR PAM A 02.102, Institut Agro Dijon, INRAE, 21000, Dijon, France. stephanie.desroche@u-bourgogne.fr.

Funding

Conseil régional de Bourgogne-Franche-Comté 2021Y-09559Ministère de l'Enseignement supérieur, de la Recherche et de l'Innovation MESR 2020-04
6 · The paper itself

Abstract

To cope with environmental stresses, organisms, including lactic acid bacteria such as O. oeni, produce stress proteins called HSPs. In wine, O. oeni is constantly confronted by stress affecting its membrane fluidity. To survive through in these deleterious conditions, O. oeni synthesizes Lo18, a unique, small HSP which acts as a molecular chaperone and a lipochaperone. The molecular mechanism underlying its lipochaperone activity, particularly regarding membrane lipid composition, remains poorly understood. In this context, Lo18 lipochaperone activity and the associated modification in protein structure were studied during interaction with different liposomes from O. oeni cultures representing unstressed, stressed and stressed-adapted physiological states. The results showed that the presence of the membrane (whatever its nature) induces a modification of Lo18's structure. Also, the presence of oleic acid and/or phosphatidylglycerol is important to favor Lo18-membrane interaction, allowing lipochaperone activity. This research enhances understanding of sHSP-membrane interactions in bacterial systems.

Indexed as

Cell MembraneMembrane LipidsBacterial ProteinsHeat-Shock ProteinsLiposomesMolecular ChaperonesProtein BindingBacterial ProteinsHeat-Shock ProteinsLiposomesMembrane LipidsMolecular ChaperonesFluidity regulationLactic acid bacteriaLipochaperone activitySmall Heat Shock ProteinStructural modification pointmutation

Identifiers

PMID39048624
PMCPMC11269701

What OpenQuestion holds

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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.