Results 31 to 40 of about 21,890 (235)
The self-assembly of block copolymers in aqueous solution is an important field in modern polymer science that has been extended to double hydrophilic block copolymers (DHBC) in recent years.
Noah Al Nakeeb+2 more
doaj +1 more source
Glycomic analysis of high density lipoprotein shows a highly sialylated particle. [PDF]
Many of the functional proteins and lipids in high density lipoprotein (HDL) particles are potentially glycosylated, yet very little is known about the glycoconjugates of HDL.
German, J Bruce+6 more
core +1 more source
Thein vivobehaviour of nanoparticles is influenced by the presence of the protein corona. Here, the authors use analytical ultracentrifugation to study the interaction of gold nanoparticles with bovine serum albumin, to gain insight into the corona ...
Ahmet Bekdemir, Francesco Stellacci
doaj +1 more source
Unspecific peroxygenases (UPOs) are extracellular fungal enzymes of biotechnological interest as self-sufficient (and more stable) counterparts of cytochrome P450 monooxygenases, the latter being present in most living cells.
Dolores Linde+7 more
doaj +1 more source
Liquid droplet formation by HP1α suggests a role for phase separation in heterochromatin. [PDF]
Gene silencing by heterochromatin is proposed to occur in part as a result of the ability of heterochromatin protein 1 (HP1) proteins to spread across large regions of the genome, compact the underlying chromatin and recruit diverse ligands.
Agard, David A+8 more
core +1 more source
A non-classical view on calcium oxalate precipitation and the role of citrate
The formation mechanism of abundant calcium oxalate biomaterials is unresolved. Here the authors show the early stages of calcium oxalate formation in pure and citrate-bearing solutions by using a titration set-up in conjunction with solution quenching ...
Encarnación Ruiz-Agudo+5 more
doaj +1 more source
Nanoscale Structure Determination of Murray Valley Encephalitis and Powassan Virus Non-Coding RNAs
Viral infections are responsible for numerous deaths worldwide. Flaviviruses, which contain RNA as their genetic material, are one of the most pathogenic families of viruses. There is an increasing amount of evidence suggesting that their 5’ and 3
Tyler Mrozowich+3 more
doaj +1 more source
Structure specific recognition protein-1 (SSRP1) is an elongated homodimer that binds histones [PDF]
The histone chaperone complex facilitates chromatin transcription (FACT) plays important roles in DNA repair, replication, and transcription. In the formation of this complex, structure-specific recognition protein-1 (SSRP1) heterodimerizes with ...
Akey+64 more
core +2 more sources
Structure of the interleukin-2 tyrosine kinase Src homology 2 domain; comparison between X-ray and NMR-derived structures [PDF]
The crystal structure of the interleukin-2 tyrosine kinase Src homology domain (Itk SH2) is described and it is found that unlike in studies of this domain using NMR spectroscopy, cis-trans-prolyl isomerization is not readily detected in the crystal ...
Andreotti, Amy+7 more
core +3 more sources
Tools for the quantitative analysis of sedimentation boundaries detected by fluorescence optical analytical ultracentrifugation. [PDF]
Fluorescence optical detection in sedimentation velocity analytical ultracentrifugation allows the study of macromolecules at nanomolar concentrations and below. This has significant promise, for example, for the study of systems of high-affinity protein
Huaying Zhao+4 more
doaj +1 more source