Search Results - "Monteiro, Diana C.F."
-
1
Structural Kinetics of MsbA Investigated by Stopped-Flow Time-Resolved Small-Angle X-Ray Scattering
Published in Structure (London) (03-03-2020)“…Recent structures of full-length ATP-binding cassette (ABC) transporter MsbA in different states indicate large conformational changes during the reaction…”
Get full text
Journal Article -
2
A cryo-EM grid preparation device for time-resolved structural studies
Published in IUCrJ (01-11-2019)“…Structural biology generally provides static snapshots of protein conformations that can provide information on the functional mechanisms of biological…”
Get full text
Journal Article -
3
The Structure of the PanD/PanZ Protein Complex Reveals Negative Feedback Regulation of Pantothenate Biosynthesis by Coenzyme A
Published in Chemistry & biology (23-04-2015)“…Coenzyme A (CoA) is an ubiquitous and essential cofactor, synthesized from the precursor pantothenate. Vitamin biosynthetic pathways are normally tightly…”
Get full text
Journal Article -
4
Using photocaging for fast time‐resolved structural biology studies
Published in Acta crystallographica. Section D, Biological crystallography. (01-10-2021)“…Careful selection of photocaging approaches is critical to achieve fast and well synchronized reaction initiation and perform successful time‐resolved…”
Get full text
Journal Article -
5
X-ray screening identifies active site and allosteric inhibitors of SARS-CoV-2 main protease
Published in Science (American Association for the Advancement of Science) (07-05-2021)“…The coronavirus disease (COVID-19) caused by SARS-CoV-2 is creating tremendous human suffering. To date, no effective drug is available to directly treat the…”
Get full text
Journal Article -
6
Megahertz serial crystallography
Published in Nature communications (02-10-2018)“…The new European X-ray Free-Electron Laser is the first X-ray free-electron laser capable of delivering X-ray pulses with a megahertz inter-pulse spacing, more…”
Get full text
Journal Article -
7
Need for Speed: Examining Protein Behavior during CryoEM Grid Preparation at Different Timescales
Published in Structure (London) (03-11-2020)“…A host of new technologies are under development to improve the quality and reproducibility of cryoelectron microscopy (cryoEM) grid preparation. Here we have…”
Get full text
Journal Article -
8
Solution blow spinning of polymer/nanocomposite micro-/nanofibers with tunable diameters and morphologies using a gas dynamic virtual nozzle
Published in Scientific reports (04-10-2019)“…Uniform endless fibers are ubiquitous and their applications range from functional textiles over biomedical engineering to high-performance filtering and drug…”
Get full text
Journal Article -
9
Sample deposition onto cryo‐EM grids: from sprays to jets and back
Published in Acta crystallographica. Section D, Biological crystallography. (01-04-2020)“…Despite the great strides made in the field of single‐particle cryogenic electron microscopy (cryo‐EM) in microscope design, direct electron detectors and new…”
Get full text
Journal Article -
10
Homogeneous batch micro‐crystallization of proteins from ammonium sulfate
Published in Acta crystallographica. Section D, Biological crystallography. (01-02-2021)“…The emergence of X‐ray free‐electron lasers has led to the development of serial macromolecular crystallography techniques, making it possible to study smaller…”
Get full text
Journal Article -
11
Plug-and-play polymer microfluidic chips for hydrated, room temperature, fixed-target serial crystallography
Published in Lab on a chip (07-12-2021)“…The practice of serial X-ray crystallography (SX) depends on efficient, continuous delivery of hydrated protein crystals while minimizing background…”
Get more information
Journal Article -
12
A microfluidic flow‐focusing device for low sample consumption serial synchrotron crystallography experiments in liquid flow
Published in Journal of synchrotron radiation (01-03-2019)“…Serial synchrotron crystallography allows low X‐ray dose, room‐temperature crystal structures of proteins to be determined from a population of microcrystals…”
Get full text
Journal Article -
13
Enhanced cytotoxicity of silver complexes bearing bidentate N-heterocyclic carbene ligands
Published in Dalton transactions : an international journal of inorganic chemistry (07-04-2012)“…A diverse library of cationic silver complexes bearing bis(N-heterocyclic carbene) ligands have been prepared which exhibit cytotoxicity comparable to…”
Get more information
Journal Article -
14
Megahertz pulse trains enable multi-hit serial femtosecond crystallography experiments at X-ray free electron lasers
Published in Nature communications (11-08-2022)“…The European X-ray Free Electron Laser (XFEL) and Linac Coherent Light Source (LCLS) II are extremely intense sources of X-rays capable of generating Serial…”
Get full text
Journal Article -
15
3D-MiXD: 3D-printed X-ray-compatible microfluidic devices for rapid, low-consumption serial synchrotron crystallography data collection in flow
Published in IUCrJ (01-03-2020)“…Serial crystallography has enabled the study of complex biological questions through the determination of biomolecular structures at room temperature using low…”
Get full text
Journal Article -
16
Using synchrotrons and XFELs for time-resolved X-ray crystallography and solution scattering experiments on biomolecules
Published in Current opinion in structural biology (01-12-2015)“…•Time-resolved structural information is key to understanding biological mechanism.•The molecular details of biomolecular catalysis and regulation can be…”
Get full text
Journal Article -
17
The Mechanism of Regulation of Pantothenate Biosynthesis by the PanD–PanZ·AcCoA Complex Reveals an Additional Mode of Action for the Antimetabolite N‑Pentyl Pantothenamide (N5-Pan)
Published in Biochemistry (Easton) (19-09-2017)“…The antimetabolite pentyl pantothenamide has broad spectrum antibiotic activity but exhibits enhanced activity against Escherichia coli. The PanDZ complex has…”
Get full text
Journal Article -
18
Complementarity of neutron, XFEL and synchrotron crystallography for defining the structures of metalloenzymes at room temperature
Published in IUCrJ (01-09-2022)“…Room-temperature macromolecular crystallography allows protein structures to be determined under close-to-physiological conditions, permits dynamic freedom in…”
Get full text
Journal Article -
19
Evaluation of serial crystallographic structure determination within megahertz pulse trains
Published in Structural dynamics (Melville, N.Y.) (01-11-2019)“…The new European X-ray Free-Electron Laser (European XFEL) is the first X-ray free-electron laser capable of delivering intense X-ray pulses with a megahertz…”
Get full text
Journal Article -
20
Formation of a heterooctameric complex between aspartate α-decarboxylase and its cognate activating factor, PanZ, is CoA-dependent
Published in Biochemical and biophysical research communications (28-09-2012)“…► PanZ is required for formation of the pyruvoyl-cofactor in PanD (ADC) in vivo. ► PanZ and PanD interact with nanomolar affinity. ► Interaction of PanZ and…”
Get full text
Journal Article