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Showing 61 to 72 of 89 entries
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Double magnetic tunnel junctions with a switchable assistance layer for improved spin transfer torque magnetic memory performance.

Nanoscale

Sanchez Hazen D, Auffret S, Joumard I, Vila L, Buda-Prejbeanu LD, Sousa RC, Prejbeanu L, Dieny B.
PMID: 34477691
Nanoscale. 2021 Sep 07;13(33):14096-14109. doi: 10.1039/d1nr01656c. Epub 2021 Aug 10.

This paper reports the first experimental demonstration of a new concept of double magnetic tunnel junctions comprising a magnetically switchable assistance layer. These double junctions are used as memory cells in spin transfer torque magnetic random access memory (STT-MRAM)...

Infective Endocarditis Caused by Staphylococcus aureus After Transcatheter Aortic Valve Replacement.

The Canadian journal of cardiology

Val DD, Abdel-Wahab M, Mangner N, Durand E, Ihlemann N, Urena M, Pellegrini C, Giannini F, Gasior T, Wojakowski W, Landt M, Auffret V, Sinning JM, Cheema AN, Nombela-Franco L, Chamandi C, Campelo-Parada F, Munoz-Garcia E, Herrmann HC, Testa L, Won-Keun K, Castillo JC, Alperi A, Tchetche D, Bartorelli AL, Kapadia S, Stortecky S, Amat-Santos I, Wijeysundera HC, Lisko J, Gutiérrez-Ibanes E, Serra V, Salido L, Alkhodair A, Vendramin I, Chakravarty T, Lerakis S, Vilalta V, Regueiro A, Romaguera R, Kappert U, Barbanti M, Masson JB, Maes F, Fiorina C, Miceli A, Kodali S, Ribeiro HB, Mangione JA, Sandoli de Brito F, Actis Dato GM, Rosato F, Ferreira MC, Corriea de Lima V, Colafranceschi AS, Abizaid A, Marino MA, Esteves V, Andrea J, Godinho RR, Alfonso F, Eltchaninoff H, Søndergaard L, Himbert D, Husser O, Latib A, le Breton H, Servoz C, Pascual I, Siddiqui S, Olivares P, Hernandez-Antolin R, Webb JG, Sponga S, Makkar R, Kini AS, Boukhris M, Gervais P, Linke A, Crusius L, Holzhey D, Rodés-Cabau J.
PMID: 34688853
Can J Cardiol. 2021 Oct 21; doi: 10.1016/j.cjca.2021.10.004. Epub 2021 Oct 21.

BACKGROUND: Staphylococcus aureus (SA) has been extensively studied as causative microorganism of surgical prosthetic-valve infective endocarditis (IE). However, scarce evidence exists on SA IE after transcatheter aortic valve replacement (TAVR).METHODS: Data were obtained from the Infectious Endocarditis After TAVR...

Can field botany be effectively taught as a distance course? Experiences and reflections from the COVID-19 pandemic.

AoB PLANTS

Auffret AG, Ekholm A, Hämäläinen A, Jonsell M, Lehto C, Nordkvist M, Öckinger E, Torstensson P, Viketoft M, Thor G.
PMID: 35035870
AoB Plants. 2021 Dec 23;14(1):plab079. doi: 10.1093/aobpla/plab079. eCollection 2022 Feb.

The COVID-19 pandemic that started in 2020 forced a rapid change in university teaching, with large numbers of courses switching to distance learning with very little time for preparation. Courses involving many practical elements and field excursions required particular...

Validation of a Whole Heart Segmentation from Computed Tomography Imaging Using a Deep-Learning Approach.

Journal of cardiovascular translational research

Sharobeem S, Le Breton H, Lalys F, Lederlin M, Lagorce C, Bedossa M, Boulmier D, Leurent G, Haigron P, Auffret V.
PMID: 34448116
J Cardiovasc Transl Res. 2021 Aug 26; doi: 10.1007/s12265-021-10166-0. Epub 2021 Aug 26.

The aim of this study is to develop an automated deep-learning-based whole heart segmentation of ECG-gated computed tomography data. After 21 exclusions, CT acquired before transcatheter aortic valve implantation in 71 patients were reviewed and randomly split in a...

Indium Tin Oxide optical access for magnetic tunnel junctions in hybrid spintronic-photonic circuits.

Nanotechnology

Olivier A, Avilés-Félix L, Chavent A, Álvaro-Goémez L, Rubio-Roy M, Auffret S, Vila L, Dieny B, Sousa RC, Prejbeanu IL.
PMID: 32531768
Nanotechnology. 2020 Jun 12;31(42):425302. doi: 10.1088/1361-6528/ab9c56. Epub 2020 Jun 12.

The all-optical magnetization reversal of magnetic layers, by picosecond optical pulses, is of particular interest as it shows the potential for energy-efficient and fast magnetic tunnel junction (MTJ) elements. This approach requires memory elements that are optically and electronically...

Temporal stability of the rumen microbiota in beef cattle, and response to diet and supplements.

Animal microbiome

Snelling TJ, Auffret MD, Duthie CA, Stewart RD, Watson M, Dewhurst RJ, Roehe R, Walker AW.
PMID: 33499961
Anim Microbiome. 2019 Nov 19;1(1):16. doi: 10.1186/s42523-019-0018-y.

BACKGROUND: Dietary intake is known to be a driver of microbial community dynamics in ruminants. Beef cattle go through a finishing phase that typically includes very high concentrate ratios in their feed, with consequent effects on rumen metabolism including...

Dual RNAseq highlights the kinetics of skin microbiome and fish host responsiveness to bacterial infection.

Animal microbiome

Le Luyer J, Schull Q, Auffret P, Lopez P, Crusot M, Belliard C, Basset C, Carradec Q, Poulain J, Planes S, Saulnier D.
PMID: 33962693
Anim Microbiome. 2021 May 07;3(1):35. doi: 10.1186/s42523-021-00097-1.

BACKGROUND: Tenacibaculum maritimum is a fish pathogen known for causing serious damage to a broad range of wild and farmed marine fish populations worldwide. The recently sequenced genome of T. maritimum strain NCIMB 2154RESULTS: We showed that the infection...

Unravelling the Role of Rumen Microbial Communities, Genes, and Activities on Milk Fatty Acid Profile Using a Combination of Omics Approaches.

Frontiers in microbiology

Stergiadis S, Cabeza-Luna I, Mora-Ortiz M, Stewart RD, Dewhurst RJ, Humphries DJ, Watson M, Roehe R, Auffret MD.
PMID: 33552010
Front Microbiol. 2021 Jan 21;11:590441. doi: 10.3389/fmicb.2020.590441. eCollection 2020.

Milk products are an important component of human diets, with beneficial effects for human health, but also one of the major sources of nutritionally undesirable saturated fatty acids (SFA). Recent discoveries showing the importance of the rumen microbiome on...

Temporal Trends, Characteristics, and Outcomes of Infective Endocarditis After Transcatheter Aortic Valve Replacement.

Clinical infectious diseases : an official publication of the Infectious Diseases Society of America

Del Val D, Abdel-Wahab M, Linke A, Durand E, Ihlemann N, Urena M, Pellegrini C, Giannini F, Landt M, Auffret V, Sinning JM, Cheema A, Nombela-Franco L, Chamandi C, Campelo-Parada F, Munoz-Garcia A, Herrmann HC, Testa L, Won-Keun K, Castillo JC, Alperi A, Tchetche D, Bartorelli A, Kapadia S, Stortecky S, Amat-Santos I, Wijeysundera HC, Lisko J, Gutiérrez-Ibanes E, Serra V, Salido L, Alkhodair A, Livi U, Chakravarty T, Lerakis S, Vilalta V, Regueiro A, Romaguera R, Barbanti M, Masson JB, Maes F, Fiorina C, Miceli A, Kodali S, Ribeiro HB, Mangione JA, de Brito FS, Actis Dato GM, Rosato F, Ferreira MC, Lima VC, Colafranceschi AS, Abizaid A, Marino MA, Esteves V, Andrea J, Godinho RR, Eltchaninoff H, Søndergaard L, Himbert D, Husser O, Latib A, Le Breton H, Servoz C, Pascual I, Siddiqui S, Olivares P, Hernandez-Antolin R, Webb JG, Sponga S, Makkar R, Kini AS, Boukhris M, Mangner N, Crusius L, Holzhey D, Rodés-Cabau J.
PMID: 33733675
Clin Infect Dis. 2021 Dec 06;73(11):e3750-e3758. doi: 10.1093/cid/ciaa1941.

BACKGROUND: Procedural improvements combined with the contemporary clinical profile of patients undergoing transcatheter aortic valve replacement (TAVR) may have influenced the incidence and outcomes of infective endocarditis (IE) following TAVR. We aimed to determine the temporal trends, characteristics, and...

Spintronic memristors for neuromorphic circuits based on the angular variation of tunnel magnetoresistance.

Nanoscale

Mansueto M, Chavent A, Auffret S, Joumard I, Vila L, Sousa RC, Buda-Prejbeanu LD, Prejbeanu IL, Dieny B.
PMID: 34165111
Nanoscale. 2021 Jul 08;13(26):11488-11496. doi: 10.1039/d1nr00346a.

In this study, a new type of compact magnetic memristor is demonstrated. It is based on the variation of the conductivity of a nano-sized magnetic tunnel junction as a function of the angle between the in-plane reference layer magnetization...

Label Structured Cell Proliferation Models.

Applied mathematics letters

Banks HT, Charles F, Jauffret MD, Sutton KL, Thompson WC.
PMID: 20847901
Appl Math Lett. 2010 Dec 01;23(12):1412-1415. doi: 10.1016/j.aml.2010.07.009.

We present a general class of cell population models that can be used to track the proliferation of cells which have been labeled with a fluorescent dye. The mathematical models employ fluorescence intensity as a structure variable to describe...

Location and nucleotide sequence of the gene for the proton-translocating subunit of wheat chloroplast ATP synthase.

Proceedings of the National Academy of Sciences of the United States of America

Howe CJ, Auffret AD, Doherty A, Bowman CM, Dyer TA, Gray JC.
PMID: 16593250
Proc Natl Acad Sci U S A. 1982 Nov;79(22):6903-7. doi: 10.1073/pnas.79.22.6903.

The proton-translocating subunit of wheat chloroplast ATP synthase is encoded by a chloroplast gene that has been accurately mapped and whose nucleotide sequence has been determined. The predicted sequence of 81 amino acids has been confirmed in part by...

Showing 61 to 72 of 89 entries