Marion Mathelie-Guinlet
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Explore the profile of Marion Mathelie-Guinlet including associated specialties, affiliations and a list of published articles.
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31
Citations
303
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Recent Articles
1.
Bonnecaze L, Jumel K, Vial A, Khemtemourian L, Feuillie C, Molinari M, et al.
Nanoscale Horiz
. 2024 May;
9(7):1175-1189.
PMID: 38689531
The virulence of , a multi-drug resistant pathogen, notably depends on the expression of the phenol soluble modulins α3 (PSMα3) peptides, able to self-assemble into amyloid-like cross-α fibrils. Despite remarkable...
2.
Maciag J, Chantraine C, Mills K, Yadav R, Yarawsky A, Chaton C, et al.
bioRxiv
. 2023 Feb;
PMID: 36747832
Staphylococci, whether beneficial commensals or pathogens, often colonize human skin, potentially leading to competition for the same niche. In this multidisciplinary study we investigate the structure, binding specificity, and mechanism...
3.
Fioravanti A, Mathelie-Guinlet M, Dufrene Y, Remaut H
PNAS Nexus
. 2023 Jan;
1(4):pgac121.
PMID: 36714836
Surface layers (S-layers) are 2D paracrystalline protein monolayers covering the cell envelope of many prokaryotes and archaea. Proposed functions include a role in cell support, as scaffolding structure, as molecular...
4.
Wang C, Chantraine C, Viljoen A, Herr A, Fey P, Horswill A, et al.
PNAS Nexus
. 2023 Jan;
1(5):pgac278.
PMID: 36712378
The accumulation phase of staphylococcal biofilms relies on both the production of an extracellular polysaccharide matrix and the expression of bacterial surface proteins. A prototypical example of such adhesive proteins...
5.
Baccouch R, Shi Y, Vernay E, Mathelie-Guinlet M, Taib-Maamar N, Villette S, et al.
Biochim Biophys Acta Biomembr
. 2022 Nov;
1865(2):184084.
PMID: 36368636
The lipid composition of cellular membranes and the balance between the different lipid components can be impacted by aging, certain pathologies, specific diets and other factors. This is the case...
6.
Mathelie-Guinlet M, Viela F, Pietrocola G, Speziale P, Dufrene Y
Nanoscale Adv
. 2022 Sep;
2(12):5728-5736.
PMID: 36133863
Single-molecule experiments have recently revealed that the interaction between staphylococcal surface proteins and their ligands can be extremely strong, equivalent to the strength of covalent bonds. Here, we report on...
7.
Webster S, Mathelie-Guinlet M, Verissimo A, Schultz D, Viljoen A, Lee C, et al.
mBio
. 2022 Feb;
13(1):e0375421.
PMID: 35100866
During biofilm formation, the opportunistic pathogen Pseudomonas aeruginosa uses its type IV pili (TFP) to sense a surface, eliciting increased second-messenger production and regulating target pathways required to adapt to...
8.
Deboever E, van Aubel G, Rondelli V, Koutsioubas A, Mathelie-Guinlet M, Dufrene Y, et al.
Plant Cell Environ
. 2021 Dec;
45(4):1082-1095.
PMID: 34859447
Oxylipins are lipid-derived molecules that are ubiquitous in eukaryotes and whose functions in plant physiology have been widely reported. They appear to play a major role in plant immunity by...
9.
Chantraine C, Mathelie-Guinlet M, Pietrocola G, Speziale P, Dufrene Y
Nano Lett
. 2021 Sep;
21(18):7595-7601.
PMID: 34469164
Staphylococci bind to the blood protein von Willebrand Factor (vWF), thereby causing endovascular infections. Whether and how this interaction occurs with the medically important pathogen is unknown. Using single-molecule experiments,...
10.
Lipke P, Mathelie-Guinlet M, Viljoen A, Dufrene Y
Pathogens
. 2021 Aug;
10(8).
PMID: 34451476
Amyloid structures assemble through a repeating type of bonding called "cross-β", in which identical sequences in many protein molecules form β-sheets that interdigitate through side chain interactions. We review the...