Results 71 to 80 of about 436,505 (303)

Sensitive, homogeneous, and label-free protein-probe assay for antibody aggregation and thermal stability studies

open access: yesmAbs, 2021
Protein aggregation is a spontaneous process affected by multiple external and internal properties, such as buffer composition and storage temperature.
Salla Valtonen   +5 more
doaj   +1 more source

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

Cross-talk between redox signalling and protein aggregation [PDF]

open access: yes, 2020
It is well established that both an increase in reactive oxygen species (ROS: i.e. O2•−, H2O2 and OH•), as well as protein aggregation, accompany ageing and proteinopathies such as Parkinson's and Alzheimer's disease.
van Dam, Loes, Dansen, Tobias B.
core  

Protein aggregation in salt solutions [PDF]

open access: yes, 2015
Protein aggregation is broadly important in diseases and in formulations of biological drugs. Here, we develop a theoretical model for reversible protein-protein aggregation in salt solutions.
Vlachy, Vojko   +4 more
core   +1 more source

Anti-aggregation effect of Ascorbic Acid and Quercetin on aggregated Bovine Serum Albumin Induced by Dithiothreitol: Comparison of Turbidity and Soluble Protein Fraction Methods

open access: yesJurnal Kimia Sains dan Aplikasi, 2020
Studies on the anti-aggregation of dithiothreitol (DTT) induced - protein is generally determined by the fraction soluble (non-aggregated) protein. While the turbidity method is commonly used in studies of anti-aggregation, in which protein is induced by
Amat Rifai   +2 more
doaj   +1 more source

Structural instability impairs function of the UDP‐xylose synthase 1 Ile181Asn variant associated with short‐stature genetic syndrome in humans

open access: yesFEBS Letters, EarlyView.
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li   +2 more
wiley   +1 more source

Kinetics of Thermal Denaturation and Aggregation of Bovine Serum Albumin. [PDF]

open access: yesPLoS ONE, 2016
Thermal aggregation of bovine serum albumin (BSA) has been studied using dynamic light scattering, asymmetric flow field-flow fractionation and analytical ultracentrifugation. The studies were carried out at fixed temperatures (60°C, 65°C, 70°C and 80°C)
Vera A Borzova   +9 more
doaj   +1 more source

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

The value of fluorescence and B22 techniques as complementary approaches in protein stability analyses [PDF]

open access: yes, 2011
Recombinant proteins gain more and more importance in the pharmaceutical market. One major challenge is to assure the protein integrity during manufacturing, shipping and storage.
Printz, Miriam
core  

Aggregation and conformational stability evaluation of myoglobin in the presence of ionic surfactant

open access: yesSaudi Pharmaceutical Journal, 2018
Sodium lauroyl sarcosinate (SLS) is frequently used for the solubilization of inclusion bodies in vitro due to its structural similarity to lipid plasma membrane.
Mohammad A. Alsenaidy
doaj   +1 more source

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