[NMR paper] NMR and dynamic light scattering give different diffusion information for short-living protein oligomers. Human serum albumin in water solutions of metal ions
NMR and dynamic light scattering give different diffusion information for short-living protein oligomers. Human serum albumin in water solutions of metal ions
Diffusive behavior of human serum albumin (HSA) in the presence of Mg^(2+) and Cu^(2+) ions was studied by pulsed field gradient nuclear magnetic resonance (PFG NMR) and dynamic light scattering (DLS). According to NMR data yielding measurements of HSA self-diffusion coefficient, a weighted average of the protein monomers and oligomers diffusion mobility in the presence of metal ions was observed. While the short-time collective diffusion measured by DLS showed one type of diffusing species in...
[NMR paper] Characterizing the Brownian Diffusion of Nanocolloids and Molecular Solutions: Diffusion Ordered NMR Spectroscopy versus Dynamic Light Scattering.
Characterizing the Brownian Diffusion of Nanocolloids and Molecular Solutions: Diffusion Ordered NMR Spectroscopy versus Dynamic Light Scattering.
Related Articles Characterizing the Brownian Diffusion of Nanocolloids and Molecular Solutions: Diffusion Ordered NMR Spectroscopy versus Dynamic Light Scattering.
J Phys Chem B. 2020 May 01;:
Authors: Zhang C, Jin Z, Zeng B, Wang W, Palui G, Mattoussi H
Abstract
Hydrodynamic size is a characteristic dimension that reflects the Brownian diffusion of objects, such as proteins,...
nmrlearner
Journal club
0
05-03-2020 02:46 PM
[NMR paper] Comparison of NMR and Dynamic Light Scattering for Measuring Diffusion Coefficients of Formulated Insulin: Implications for Particle Size Distribution*Measurements in Drug Products.
Comparison of NMR and Dynamic Light Scattering for Measuring Diffusion Coefficients of Formulated Insulin: Implications for Particle Size Distribution*Measurements in Drug Products.
Related Articles Comparison of NMR and Dynamic Light Scattering for Measuring Diffusion Coefficients of Formulated Insulin: Implications for Particle Size Distribution*Measurements in Drug Products.
AAPS J. 2017 Aug 08;:
Authors: Patil SM, Keire DA, Chen K
Abstract
Particle size distribution, a measurable physicochemical quantity, is a critical...
nmrlearner
Journal club
0
08-10-2017 01:27 PM
Discovery of how amyloids bind metal ions sheds light on protein function - Phys.Org
Discovery of how amyloids bind metal ions sheds light on protein function - Phys.Org
http://www.bionmr.com//t0.gstatic.com/images?q=tbn:ANd9GcRNQW5AoLdK4e9bjmP4w4gaN81LkxvHhYRdNGdlRlPTM6wqwTr1LZm56gLLWJYmWonlE0EwX62b
Phys.Org
<img alt="" height="1" width="1">
Discovery of how amyloids bind metal ions sheds light on protein function
Phys.Org
â??Even though there has been a lot of high-resolution, atomic level structural work on amyloids by solid-state NMR, people have really not studied the metal-binding aspects,â?? says professor Mei Hong. Credit: Massachusetts Institute of Technology...
nmrlearner
Online News
0
05-30-2017 01:21 PM
[NMR paper] Interaction of bovine serum albumin (BSA) with novel gemini surfactants studied by synchrotron radiation scattering (SR-SAXS), circular dichroism (CD), and nuclear magnetic resonance (NMR).
Interaction of bovine serum albumin (BSA) with novel gemini surfactants studied by synchrotron radiation scattering (SR-SAXS), circular dichroism (CD), and nuclear magnetic resonance (NMR).
http://www.bionmr.com//www.ncbi.nlm.nih.gov/corehtml/query/egifs/http:--pubs.acs.org-images-pubmed-acspubs.jpg Related Articles Interaction of bovine serum albumin (BSA) with novel gemini surfactants studied by synchrotron radiation scattering (SR-SAXS), circular dichroism (CD), and nuclear magnetic resonance (NMR).
J Phys Chem B. 2014 Jul 24;118(29):8652-61
...
nmrlearner
Journal club
0
10-01-2015 11:23 AM
DNP-enhanced MAS NMR of bovine serum albumin sediments and solutions
From The DNP-NMR Blog:
DNP-enhanced MAS NMR of bovine serum albumin sediments and solutions
Ravera, E., et al., DNP-enhanced MAS NMR of bovine serum albumin sediments and solutions. J Phys Chem B, 2014. 118(11): p. 2957-65.
http://www.ncbi.nlm.nih.gov/pubmed/24460530
nmrlearner
News from NMR blogs
0
06-10-2014 03:16 AM
DNP-Enhanced MAS NMR of Bovine Serum Albumin Sediments and Solutions
From The DNP-NMR Blog:
DNP-Enhanced MAS NMR of Bovine Serum Albumin Sediments and Solutions
Ravera, E., et al., DNP-Enhanced MAS NMR of Bovine Serum Albumin Sediments and Solutions. J Phys Chem B, 2014.
http://www.ncbi.nlm.nih.gov/pubmed/24460530
nmrlearner
News from NMR blogs
0
03-05-2014 11:57 PM
[NMR paper] DNP-enhanced MAS NMR of Bovine Serum Albumin Sediments and Solutions.
DNP-enhanced MAS NMR of Bovine Serum Albumin Sediments and Solutions.
DNP-enhanced MAS NMR of Bovine Serum Albumin Sediments and Solutions.
J Phys Chem B. 2014 Jan 24;
Authors: Ravera E, Corzilius B, Michaelis VK, Luchinat C, Griffin RG, Bertini I
Abstract
Protein sedimentation sans cryoprotection is a new approach to magic angle spinning (MAS) and dynamic nuclear polarization (DNP) nuclear magnetic resonance (NMR) spectroscopy of proteins. It increases the sensitivity of the experiments by a factor of ~4.5 in comparison to the...
nmrlearner
Journal club
0
01-28-2014 11:53 AM
[NMR paper] NMR relaxation and water self-diffusion studies in whey protein solutions and gels.
NMR relaxation and water self-diffusion studies in whey protein solutions and gels.
Related Articles NMR relaxation and water self-diffusion studies in whey protein solutions and gels.
J Agric Food Chem. 2005 Aug 24;53(17):6784-90
Authors: Colsenet R, Mariette F, Cambert M
The changes in water proton transverse relaxation behavior induced by aggregation of whey proteins are explained in terms of the simple molecular processes of diffusion and chemical exchange. The water self-diffusion coefficient was measured in whey protein solutions and...