Results 51 to 60 of about 116,561 (299)

Kinetic analysis of thermal stability of human low density lipoproteins: a model for LDL fusion in atherogenesis

open access: yesJournal of Lipid Research, 2012
Fusion of modified LDL in the arterial wall promotes atherogenesis. Earlier we showed that thermal denaturation mimics LDL remodeling and fusion, and revealed kinetic origin of LDL stability.
Mengxiao Lu   +3 more
doaj   +1 more source

Hydrogen exchange in thermally denatured ribonuclease [PDF]

open access: yesBiochemistry, 1991
Hydrogen exchange has been used to test for the presence of nonrandom structure in thermally denatured ribonuclease A (RNase A). Quenched-flow methods and 2D 1H NMR spectroscopy were used to measure exchange rates for 36 backbone amide protons (NHs) at 65 degrees C and at pH* (uncorrected pH measured in D2O) values ranging from 1.5 to 3.8.
A D, Robertson, R L, Baldwin
openaire   +2 more sources

Large‐scale bidirectional arrayed genetic screens identify OXR1 and EMC4 as modifiers of αSynuclein aggregation

open access: yesFEBS Open Bio, EarlyView.
Activation of the mitochondrial protein OXR1 increases pSyn129 αSynuclein aggregation by lowering ATP levels and altering mitochondrial membrane potential, particularly in response to MSA‐derived fibrils. In contrast, ablation of the ER protein EMC4 enhances autophagic flux and lysosomal clearance, broadly reducing α‐synuclein aggregates.
Sandesh Neupane   +11 more
wiley   +1 more source

Whole-body cryostimulation impact on blood serum thermal denaturation profiles of cross-country skiers [PDF]

open access: yes, 2019
Blood plasma and serum are important diagnostic materials as they clearly reflect an individual’s metabolism. The study has evaluated the effect of whole-body cryostimulation (WBC) on the blood serum of professional cross-country skiers. The experiment
Michnik, Anna   +4 more
core   +1 more source

Hyperactive ice‐binding proteins stabilize cell membranes and improve resistance to dehydration stress in Caenorhabditis elegans

open access: yesFEBS Open Bio, EarlyView.
TisIBP8, a fungal‐derived hyperactive ice‐binding protein, helps Caenorhabditis elegans survive dehydration. It localizes near cell membranes, reduces cell damage, and helps maintain membrane structure during drying. These results suggest that ice‐binding proteins can protect cells from dehydration stress as well as freezing stress.
Daiki Shimose   +9 more
wiley   +1 more source

Feasibility of microfluidic routes to monitor protein stability as a tool for bioprocessing [PDF]

open access: yes, 2010
During the bioprocessing of therapeutics, proteins may become damaged leading to modifications and changes in stability. This may, as a consequence, cause serious and potentially fatal side effects when administered to patients making damage ...
Remtulla, N.
core  

Thermal Denaturation Profiles [PDF]

open access: yes, 2013
Thermal denaturation of M10.5 (A) compared with empty and peptide-filled H-2Kd (B) (modified from Figure 3A in Fahnestock et al. [21]). The CD signal at 223 nm was monitored as a function of temperature for insect cell-derived M10.5 and empty and peptide-
Rich Olson (275062)   +3 more
core   +1 more source

Thermophysical Properties of Beef Steaks of Varying Thicknesses Cooked With Low and High Grill Surface Temperatures

open access: yesMeat and Muscle Biology, 2020
The objective of this study was to determine the thermodynamic and physical properties of beef strip loin steaks of varying thicknesses and USDA quality grades cooked with high and low grill surface temperatures.
Chris Kerth   +7 more
doaj   +2 more sources

Optimizing photoexcitation conditions for time‐resolved X‐ray solution scattering experiments

open access: yesFEBS Open Bio, EarlyView.
Time‐resolved X‐ray solution scattering (TR‐XSS) is a powerful technique to visualize how proteins change their structure in real time after light activation. Selecting the right laser photoexcitation conditions—fluence, excitation geometry, and sample refresh rate—is critical to maximize the experimental signal while avoiding unwanted side effects ...
Matteo Levantino
wiley   +1 more source

Thermal Denaturation of Fluctuating DNA Driven by Bending Entropy [PDF]

open access: yes, 2007
International audienceA statistical model of homopolymer DNA, coupling internal base pair states (unbroken or broken) and external thermal chain fluctuations, is exactly solved using transfer kernel techniques.
Palmeri, John   +2 more
core   +1 more source

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