Results 31 to 40 of about 4,446,617 (245)

Structural Changes as a Tool for Affinity Recognition: Conformational Switch Biosensing

Crystals, 2022
Biosensors draw inspiration from natural chemosensing based on molecular switches between different bond-induced conformational states. Proteins and nucleic acids can be adapted into switch-based biosensors with a wide plethora of different ...
Viviana Scognamiglio, Amina Antonacci
doaj   +1 more source

The crystalline sponge method updated

IUCrJ, 2016
Crystalline sponges are porous metal complexes that can absorb and orient common organic molecules in their pores and make them observable by conventional X-ray structure analysis (crystalline sponge method).
Manabu Hoshino, Anupam Khutia, Hongzhu Xing, Yasuhide Inokuma, Makoto Fujita   +4 more
doaj   +1 more source

Complexes of Mn(II), Co(II), Ni(II), Cu(II) and Zn(II) with ligand formed by condensation reaction of isatin with glutamic acid

Eclética Química, 2020
The complexes of Mn(II), Co(II), Ni(II), Cu(II) and Zn(II) with ligand (H2L=C13H12N2O5) formed by condensation reaction of isatin and glutamic acid were synthesized. Their physico-chemical properties were characterized using elemental analysis, XRF, XRD,
Wiesława Ferenc, Dariusz Osypiuk, Jan Sarzyński, Halina Głuchowska   +3 more
doaj   +1 more source

A Proof-of-Concept Electrochemical Cytosensor Based on Chlamydomonas reinhardtii Functionalized Carbon Black Screen-Printed Electrodes: Detection of Escherichia coli in Wastewater as a Case Study

Biosensors, 2022
Herein, we report a proof-of-concept algal cytosensor for the electrochemical quantification of bacteria in wastewater, exploiting the green photosynthetic alga Chlamydomonas reinhardtii immobilized on carbon black (CB) nanomodified screen-printed ...
Amina Antonacci, Fabiana Arduini, Raouia Attaallah, Aziz Amine, Maria Teresa Giardi, Viviana Scognamiglio   +5 more
doaj   +1 more source

Remote Access Revolution: Chemical Crystallographers Enter a New Era at Diamond Light Source Beamline I19

Crystals, 2017
Since the inception of the use of synchrotron radiation in the structural characterisation of crystalline materials by single-crystal diffraction in the late 20th century, the field has undergone an explosion of technological developments.
Natalie T. Johnson, Paul G. Waddell, William Clegg, Michael R. Probert   +3 more
doaj   +1 more source

Synergistic Effect of L-Carnosine and Hyaluronic Acid in Their Covalent Conjugates on the Antioxidant Abilities and the Mutual Defense against Enzymatic Degradation

Antioxidants, 2022
Hyaluronic acid (Hy) is a natural linear polymer that is widely distributed in different organisms, especially in the articular cartilage and the synovial fluid. During tissue injury due to oxidative stress, Hy plays an important protective role. All the
Valeria Lanza, Valentina Greco, Eleonora Bocchieri, Sebastiano Sciuto, Rosanna Inturri, Luciano Messina, Susanna Vaccaro, Francesco Bellia, Enrico Rizzarelli   +8 more
doaj   +1 more source

A Novel Dual Air-Bearing Fixed-χ Diffractometer for Small-Molecule Single-Crystal X-ray Diffraction on Beamline I19 at Diamond Light Source

Crystals, 2017
Herein, we describe the development of a novel dual air-bearing fixed-χ diffractometer for beamline I19 at Diamond Light Source. The diffractometer is designed to facilitate the rapid data collections possible with a Dectris Pilatus 2M pixel-array photon-
David . R Allan, Harriott Nowell, Sarah A. Barnett, Mark R. Warren, Adrian Wilcox, Jeppe Christensen, Lucy K. Saunders, Andrew Peach, Mark T. Hooper, Ljubo Zaja, Suren Patel, Leo Cahill, Russell Marshall, Steven Trimnell, Andrew J. Foster, Trevor Bates, Simon Lay, Mark A. Williams, Paul V. Hathaway, Graeme Winter, Markus Gerstel, Ron W. Wooley   +21 more
doaj   +1 more source

High-Capacity CaCO₃ Containers: The Effect of Size on Drug Loading and Interaction with Cells

Medical Sciences Forum, 2022
A series of calcium carbonate particles with sizes of 500 ± 80 and 200 ± 90 nm were obtained using mass crystallization in aqueous salt solutions by varying the reaction conditions and adding glycerol or a combination of polyethylene glycol, polysorbat ...
Tatiana Pallaeva, Alexander Mikheev, Daniil Eurov, Dmitry Kurdyukov, Victoriya Popova, Elena Dmitrienko, Roman Akasov, Daria Trushina   +7 more
doaj   +1 more source

MX2: a high-flux undulator microfocus beamline serving both the chemical and macromolecular crystallography communities at the Australian Synchrotron

Journal of Synchrotron Radiation, 2018
A microfocus macromolecular crystallography beamline at the Australian Synchrotron is presented.
D. Aragão, J. Aishima, Hima Cherukuvada, R. Clarken, M. Clift, N. Cowieson, D. Ericsson, C. Gee, Sofia Macedo, Nathan Mudie, S. Panjikar, J. Price, A. Riboldi-Tunnicliffe, Robert Rostan, R. Williamson, T. Caradoc-Davies   +15 more
semanticscholar   +1 more source

Fifteen years of the Protein Crystallography Station: the coming of age of macromolecular neutron crystallography

IUCrJ, 2017
The Protein Crystallography Station (PCS), located at the Los Alamos Neutron Scattering Center (LANSCE), was the first macromolecular crystallography beamline to be built at a spallation neutron source.
Julian C.-H. Chen, Clifford J. Unkefer
doaj   +1 more source