Results 51 to 60 of about 166,094 (382)
Inhibition by small-molecule ligands of formation of amyloid fibrils of an immunoglobulin light chain variable domain. [PDF]
Overproduction of immunoglobulin light chains leads to systemic amyloidosis, a lethal disease characterized by the formation of amyloid fibrils in patients' tissues. Excess light chains are in equilibrium between dimers and less stable monomers which can
Brumshtein, Boris+7 more
core +1 more source
High-Level Expression of Various Apolipoprotein (a) Isoforms by "Transferrinfection". The Role of Kringle IV Sequences in the Extracellular Association with Low-Density Lipoprotein [PDF]
Characterization of the assembly of lipoprotein(a) [Lp(a)] is of fundamental importance to understanding the biosynthesis and metabolism of this atherogenic lipoprotein. Since no established cell lines exist that express Lp(a) or apolipoprotein(a) [apo(a)
Azrolan N.+45 more
core +1 more source
The Beams Ultracentrifuge [PDF]
AN ultracentrifuge designed by Beams has been in operation in this laboratory for the past year. From information published1,2,3,4, we assumed the forces to be of the order of 5 × 105 times gravity when driven by air at about 80 lb. pressure. On subsequent measurement we find that the maximum force developed is 4 × 106 times gravity.
W. Cusack Fahie, Ralph H. J. Brown
openaire +2 more sources
Exosomes are nanosized vesicles that are abundant in biological fluids. In recent years, exosomes have attracted increasing attention as their cargo may provide promising biomarkers for the early diagnosis of and therapy for many diseases, such as cancer.
Mingrui An+3 more
semanticscholar +1 more source
Different isolation approaches lead to diverse glycosylated extracellular vesicle populations
Extracellular vesicles (EVs) are a heterogeneous group of small secreted particles involved in intercellular communication and mediating a broad spectrum of biological functions.
Daniela Freitas+8 more
doaj +1 more source
Introduction. Drug encapsulation efficiency (EE) is the important parameter of the nanoparticle-based drug formulations. Generally, the methods for evaluation of the EE are based on separation of the free and NP-bound fractions of the drug; however ...
T. S. Kovshova+6 more
doaj +1 more source
Bioavailability of Cu and Zn in raw and anaerobically digested pig slurry [PDF]
The impact of anaerobic digestion on the bioavailability of copper and zinc from pig slurry was assessed. Both chemical and biological approaches were used independently on raw slurry (RS) and anaerobically digested pig slurry (DS).
Cecchi, Marie+4 more
core +2 more sources
Most MmpLs transport lipids and glycolipids of the complex mycomembrane of mycobacteria. This study shows that MmpL10 from Mycobacterium smegmatis, the transporter of the trehalose polyphosphate precursor, harbors a coiled‐coil‐like extension. Biochemical and electron microscopy studies demonstrate that the coiled‐coil enables MmpL10 to trimerize.
Julie Couston+7 more
wiley +1 more source
The Solution Structures of Two Human IgG1 Antibodies Show Conformational Stability and Accommodate Their C1q and FcγR Ligands. [PDF]
The human IgG1 antibody subclass shows distinct properties compared with the IgG2, IgG3, and IgG4 subclasses and is the most exploited subclass in therapeutic antibodies. It is the most abundant subclass, has a half-life as long as that of IgG2 and IgG4,
Abe+79 more
core +1 more source
The uses of the ultracentrifuge [PDF]
This award address examines the theory and applications of the ultracentrifuge to sedimentation measurements. Presented as the Kendall Award address at the 127th ACS Meeting, Cincinnati, March, 1955.
openaire +2 more sources