Results 81 to 90 of about 287,923 (284)

Rapid screening of staphylokinase protein variants using an unpurified cell‐free expression system

open access: yesFEBS Open Bio, EarlyView.
An unpurified cell‐free protein synthesis (CFPS) platform enables rapid functional screening of staphylokinase variants. Direct plasminogen‐activation assays performed in microplate format provide real‐time activity readouts, allowing rapid identification and ranking of variants with improved or reduced fibrinolytic activity without protein ...
Maria Tomková   +3 more
wiley   +1 more source

Development of comprehensive liquid chromatography (LC x LC) approaches for the analysis of complex copolymer structures [PDF]

open access: yes, 2012
Knowledge of the exact composition and purity of advanced copolymers is of utmost importance given their influence on the final physical properties. The development of analytical techniques to examine these impurities is therefore crucial with respect of
Du Prez, Filip   +3 more
core   +1 more source

Expression and purification of an adenylation domain from a eukaryotic nonribosomal peptide synthetase: Using structural genomics tools for a challenging target [PDF]

open access: yes, 2010
Nonribosomal peptide synthetases (NRPSs) are large multimodular and multidomain enzymes that are involved in synthesising an array of molecules that are important in human and animal health.
Arcus, Vickery L.   +3 more
core   +2 more sources

Evolutionarily divergent DUF4465 domains have a common vitamin B12‐binding function

open access: yesFEBS Open Bio, EarlyView.
We show that DUF4465 family proteins, widespread across bacteria from gut microbiomes, hydrothermal vents, and soil, share a common vitamin B12‐binding function. These augmented β‐jellyroll proteins bind vitamin B12 via extended loops. Our findings establish sequence‐diverse DUF4465 proteins as a widespread class of B12‐binding proteins, highlighting ...
Charlea Clarke   +4 more
wiley   +1 more source

Validation of Protein A chromatography: orthogonal method with size exclusion chromatography validation for mAb titer analysis

open access: yesTürk Biyokimya Dergisi
After reviewing the reference product specifications, found that they include the SEC HPLC result but do not specify Protein A chromatography as a test.
Sahinkaya Elif   +7 more
doaj   +1 more source

Investigation of c-Jun N-terminal Kinase 2 Regulation [PDF]

open access: yes, 2017
JNK2). This protein is unique in that it can autophosphorylate, or phosphorylate itself. It was found that these proteins tend to form aggregates of four, or tetramers, when inactive and remain as single units, or monomers, when active.
Go, Jaeeun
core   +1 more source

Systemic dysregulation of apolipoproteins in amyotrophic lateral sclerosis serum

open access: yesFEBS Open Bio, EarlyView.
Amyotrophic lateral sclerosis (ALS) is a fatal disease that damages motor neurons. This study found that people with ALS show significant changes in blood fats and the proteins that carry them. Several apolipoproteins were higher, lipid balances were altered, and normal protein–lipid relationships were disrupted.
Finula I. Isik   +6 more
wiley   +1 more source

Recombinant protein immobilisation and display by alginate : a thesis presented in partial fulfilment of the requirements of the degree of Master of Science in Microbiology at Massey University, Palmerston North, New Zealand. [PDF]

open access: yes, 2016
Biopolymers are a diverse group of organic materials with important applications in a number of industries. Their ability to adsorb and encapsulate compounds has been widely utilised in both biotechnologies and pharmaceuticals.
Jameson, Andrew
core  

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

Targeted-pig trial on safety and immunogenicity of serum-derived extracellular vesicles enriched fractions obtained from Porcine Respiratory and Reproductive virus infections [PDF]

open access: yes, 2018
The Porcine Reproductive and Respiratory Syndrome Virus (PRRSV) is the etiological agent of one of the most important swine diseases with a significant economic burden worldwide.
Borrás, Francesc E.   +6 more
core   +4 more sources

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