Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Alexandros Valmas"'
Publikováno v:
Proceedings, Vol 66, Iss 1, p 10 (2020)
Polyphenol oxidases (PPOs) are a group of Cu-containing enzymes exhibiting two activities: catechol oxidase and tyrosinase. Their precise mechanism of action and the structural elements that determine the distinction between the two activities are ye
Externí odkaz:
https://doaj.org/article/19fe1d0ebf50478c8ce693fa822bcae2
Autor:
Maria Spiliopoulou, Alexandros Valmas, Dimitris-Panagiotis Triandafillidis, Christos Kosinas, Andrew Fitch, Fotini Karavassili, Irene Margiolaki
Publikováno v:
Crystals, Vol 10, Iss 2, p 54 (2020)
Providing fundamental information on intra/intermolecular interactions and physicochemical properties, the three-dimensional structural characterization of biological macromolecules is of extreme importance towards understanding their mechanism of ac
Externí odkaz:
https://doaj.org/article/351aaf06402443078ab54b7518ef1a0c
Autor:
Fotini Karavassili, Alexandros Valmas, Stavroula Fili, Christos D. Georgiou, Irene Margiolaki
Publikováno v:
Biomolecules, Vol 7, Iss 3, p 63 (2017)
Human insulin (HI) is a well-characterized natural hormone which regulates glycose levels into the blood-stream and is widely used for diabetes treatment. Numerous studies have manifested that despite significant efforts devoted to structural charact
Externí odkaz:
https://doaj.org/article/faf2e27bc31a4257a8c6218af0e63ad1
Autor:
Dimitris P. Triandafillidis, Fotini Karavassili, Maria Spiliopoulou, Alexandros Valmas, Maria Athanasiadou, George Nikolaras, Stavroula Fili, Paraskevi Kontou, Matthew W. Bowler, Christos T. Chasapis, Robert B. Von Dreele, Andrew N. Fitch, Irene Margiolaki
Publikováno v:
Acta Crystallographica Section D Structural Biology. 79:374-386
The polymorphism of human insulin upon pH variation was characterized via X-ray powder diffraction, employing a crystallization protocol previously established for co-crystallization with phenolic derivatives. Two distinct rhombohedral (R3) polymorph
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cc56944493a6d7f38857aaf71941c257
https://doi.org/10.1107/s2059798323001328
https://doi.org/10.1107/s2059798323001328
Autor:
Mickael Morin, Stavroula Fili, Aikaterini J. Filopoulou, Irene Margiolaki, Fotini Karavassili, M. L. Reinle-Schmitt, Anastasia Piskopou, Magdalini Christopoulou, Maria Spiliopoulou, Andrew N. Fitch, Fabia Gozzo, Christos T. Chasapis, Eleftheria Rosmaraki, Detlef Beckers, Alexandros Valmas, Thomas Degen, Polyxeni Papadea, Dimitris-Panagiotis Triandafillidis
Publikováno v:
Journal of Applied Crystallography. 54:963-975
Regular injections of insulin provide life-saving benefits to millions of diabetics. Apart from native insulin and insulin analogue formulations, microcrystalline insulin suspensions are also commercially available. The onset of action of the current
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::eae586d22f9a0e84ae960220d2cd210b
https://doi.org/10.1107/s160057672100426x
https://doi.org/10.1107/s160057672100426x
Autor:
Stavroula Fili, Fotini Karavassili, Kleomenis Barlos, Alexandros Valmas, Mickael Morin, Christos Kosinas, Dimitris Panagiotis Triandafillidis, Fabia Gozzo, Mathilde Reinle-Schmitt, Irene Margiolaki, Maria Spiliopoulou, Kostas K. Barlos
Publikováno v:
Acta Crystallographica Section A Foundations and Advances. 77:186-195
Advances in instrumentation, as well as the development of powerful crystallographic software have significantly facilitated the collection of high-resolution diffraction data and have made X-ray powder diffraction (XRPD) particularly useful for the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cebe20238cb6eba67abf6fac8a5bd574
https://doi.org/10.1107/s2053273321001698
https://doi.org/10.1107/s2053273321001698
Autor:
Athanassios C. Tsipis, Dimosthenis L. Giokas, Alexandros Valmas, Manolis J. Manos, Anastasia Pournara, John C. Plakatouras, Sofia Rapti, Irene Margiolaki, Euaggelos Andreou, Gerasimos S. Armatas
Publikováno v:
Journal of Materials Chemistry A. 9:3379-3387
Zirconium(IV) metal organic frameworks (MOFs) with low net connectivity and available intra-framework sorption sites constitute excellent sorbents for toxic anions. To expand this family of highly promising sorbents, it would be desired to develop ne
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::766f5543531108863a6449de9bce5b70
https://doi.org/10.1039/d0ta11653j
https://doi.org/10.1039/d0ta11653j
Autor:
Robert B. Von Dreele, Maria Spiliopoulou, Andrew N. Fitch, Alexandros Valmas, Irene Margiolaki, Dimitris-Panagiotis Triandafillidis, Christos Kosinas
Publikováno v:
Crystal Growth & Design. 20:8101-8123
Powder X-ray diffraction (PXRD) has been employed extensively for the structural characterization of materials, quantitative analysis of multicomponent mixtures, phase identification, texture, and ...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e9dd88ced94e43f63b85b0b9ad6dccd3
https://doi.org/10.1021/acs.cgd.0c00939
https://doi.org/10.1021/acs.cgd.0c00939
Autor:
Fotini Karavassili, Alexandros Valmas, Detlef Beckers, Manfred S. Weiss, Christos Kosinas, Andrew N. Fitch, Thomas Degen, Dimitris Panagiotis Triandafillidis, Fabia Gozzo, Nikolaos Parthenios, Mihaela Pop, Mathilde Reinle-Schmitt, Irene Margiolaki, J. Wollenhaupt, Maria Spiliopoulou
Publikováno v:
Acta Crystallographica Section D Structural Biology. 76:1065-1079
This study focuses on the polymorphism of human insulin (HI) upon the binding of the phenolic derivativesp-coumaric acid ortrans-resveratrol over a wide pH range. The determination of the structural behaviour of HI via X-ray powder diffraction (XRPD)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cb31093791e8a0171ad28e0ea33a81b6
https://doi.org/10.1107/s205979832001195x
https://doi.org/10.1107/s205979832001195x
Autor:
Ana Sofia Ferreira Ramos, Dimitris-Panagiotis Triandafillidis, Alexandros Valmas, J. Boger, J.M. Lahey-Rudolph, Clement E. Blanchet, D. I. Svergun, Lars Redecke, Cy M. Jeffries, R. Schonherr, Irene Margiolaki, W.M. Riekehr
Publikováno v:
Journal of Applied Crystallography. 53:1169-1180
Crystallization of recombinant proteins in living cells is an exciting new approach for structural biology that provides an alternative to the time-consuming optimization of protein purification and extensive crystal screening steps. Exploiting the p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::90158e7c18ae4b0fc769589cf55a8304
https://doi.org/10.1107/s1600576720010687
https://doi.org/10.1107/s1600576720010687