Ion beam processing of DNA origami nanostructures

Autor: Leo Sala, Agnes Zerolová, Violaine Vizcaino, Alain Mery, Alicja Domaracka, Hermann Rothard, Philippe Boduch, Dominik Pinkas, Jaroslav Kocišek

Publikováno v: Beilstein Journal of Nanotechnology, Vol 15, Iss 1, Pp 207-214 (2024)

DNA origami nanostructures are emerging as a bottom-up nanopatterning approach. Direct combination of this approach with top-down nanotechnology, such as ion beams, has not been considered because of the soft nature of the DNA material. Here we demon

Externí odkaz: https://doaj.org/article/3d706238d12246759f99063c9ae1f053

Mass Spectral Signatures of Complex Post-Translational Modifications in Proteins: A Proof-of-Principle Based on X-ray Irradiated Vancomycin

Autor: Jean-Christophe Poully, Marwa Abdelmouleh, Samuel Eden, Thomas Schlathölter, Andre Rebelo, Johnny El Feghaly, Violaine Vizcaino, Mathieu Lalande

Publikováno v: Journal of the American Society for Mass Spectrometry, 31(8), 1738-1743. SPRINGER
Journal of The American Society for Mass Spectrometry
Journal of The American Society for Mass Spectrometry, Springer Verlag (Germany), 2020, 31 (8), pp.1738-1743. ⟨10.1021/jasms.0c00169⟩
Journal of The American Society for Mass Spectrometry, 2020, 31 (8), pp.1738-1743. ⟨10.1021/jasms.0c00169⟩

International audience; Characterizing post-translational modifications (PTM) of proteins is of key relevance for the understanding of many biological processes, as these covalent modifications strongly influence or even determine protein function. A

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ae36ab5dfa652254f42b4071314763da
https://research.rug.nl/en/publications/2edbc6ea-dee8-4a58-a988-68add734eee7

High-energy collision-induced dissociation of histidine ions [His + H]+ and [His − H]− and histidine dimer [His2 + H]+

Autor: Julia Reitshammer, Violaine Vizcaino, Stephan Denifl, Kevin Klawitter, Linda Feketeová, Jusuf M. Khreis

Publikováno v: Rapid Commun.Mass.Spectr.
Rapid Commun.Mass.Spectr., 2017, 32 (2), pp.113-120. ⟨10.1002/rcm.8027⟩

International audience; Rationale Histidine (His) is an essential amino acid, whose side group consists of an aromatic imidazole moiety that can bind a proton or metal cation and act as a donor in intermolecular interactions in many biological proces

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ec072b0fdbdc599603991dffa5b6f9cd
https://doi.org/10.1002/rcm.8027

Anion and cation emission from water molecules after collisions with 6.6-keV $^{16}$O$^{+}$ ions

Autor: Violaine Vizcaino, Jimmy Rangama, Jean-Yves Chesnel, S. T. S. Kovács, Béla Sulik, A. Méry, E Lattouf, J. A. Tanis, Bernd A. Huber, Zoltán Juhász, J. C. Poully, P. Herczku, E. Bene

Publikováno v: Physical Review A
Physical Review A, American Physical Society, 2019, 100 (3), pp.032713. ⟨10.1103/PhysRevA.100.032713⟩
Physical Review A : Atomic, molecular, and optical physics [1990-2015]
Physical Review A : Atomic, molecular, and optical physics [1990-2015], 2019, 100 (3), pp.032713. ⟨10.1103/PhysRevA.100.032713⟩

DOI: https://doi.org/10.1103/PhysRevA.100.032713arXiv link: http://arxiv.org/abs/1910.00657; International audience; Anion and cation emission following water dissociation was studied for 6.6-keV $^{16}$O$^{+}$ + H$_{2}$O collisions. Absolute cross s

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7f1d29d50452ca983fd94e2a7bfecb09
https://hal.archives-ouvertes.fr/hal-02305130

Absolute cross section for electron emission from uracil upon ion collision using velocity map imaging technique

Autor: Jean-Yves Chesnel, J. C. Poully, N Sens, Violaine Vizcaino, A. Méry, M. Ryszka

Publikováno v: Journal of Physics: Conference Series
XXXI INTERNATIONAL CONFERENCE ON ATOMIC, ELECTRONIC, AND ATOMIC COLLISIONS
XXXI INTERNATIONAL CONFERENCE ON ATOMIC, ELECTRONIC, AND ATOMIC COLLISIONS, Jul 2019, Deauville, France. pp.152087, ⟨10.1088/1742-6596/1412/15/152087⟩

Synopsis Ion-induced electron emission from RNA base uracil has been measured using a newly developed experimental set-up based on velocity map imaging (VMI) technique. Electrons emitted in a solid angle of 4π steradians are extracted and analyzed i

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::378013c0bad02ae5c0eaaf3aba9d5932
https://hal.archives-ouvertes.fr/hal-03345539