Results 31 to 40 of about 721,610 (311)

Isolation and primary cultures of human intrahepatic bile ductular epithelium [PDF]

open access: yes, 1988
A technique for the isolation of human intrahepatic bile ductular epithelium, and the establishment of primary cultures using a serum- and growth-factor-supplemented medium combined with a connective tissue substrata is described.
A. E. Sirica   +24 more
core   +1 more source

Anionic Calixarene-Capped Silver Nanoparticles Show Species-Dependent Binding to Serum Albumins

open access: yesMolecules, 2013
The anionic calixarenes para-sulphonatocalix[4]arene and 1,3-di-Ophosphonatocalix[ 4]arene, have been used to cap silver nanoparticles. The binding of these functional particles with regard to various serum albumins (bovine serum albumin, human serum ...
Anthony W. Coleman   +4 more
doaj   +1 more source

Diagnosis and Treatment of Infectious Enteritis in Adult Ruminants. [PDF]

open access: yes, 2018
Infectious enteritis in adult ruminants is often a result of 1 or more viral, bacterial, or parasitic pathogens. Diagnosis of etiologic agents causing enteritis is important when considering herd implications and zoonotic potential of some etiologies ...
Chigerwe, Munashe, Heller, Meera C
core   +1 more source

Rad27/FEN1 prevents accumulation of Okazaki fragments and ribosomal DNA copy number changes

open access: yesFEBS Letters, EarlyView.
The budding yeast Rad27 is a structure‐specific endonuclease. Here, the authors reveal that Rad27 is crucial for maintaining the stability of the ribosomal RNA gene (rDNA) region. Rad27 deficiency leads to the accumulation of Okazaki fragments and changes in rDNA copy number.
Tsugumi Yamaji   +3 more
wiley   +1 more source

Denaturation studies on bovine serum albumin–bile salt system: Bile salt stabilizes bovine serum albumin through hydrophobicity

open access: yesJournal of Pharmaceutical Analysis, 2018
Protein denaturation is under intensive research, since it leads to neurological disorders of severe consequences. Avoiding denaturation and stabilizing the proteins in their native state is of great importance, especially when proteins are used as drug ...
Karpagaraj Malarkani   +2 more
doaj   +1 more source

On the unlikelihood of specific long range forces in immunologic and enzymatic reactions [PDF]

open access: yes, 1950
In the past few years, a great many experiments have been performed by Rothen (24, 25) which he has interpreted as suggesting that antigen and antibody, and enzyme and substrate proteins, can react specifically, although separated by distances of ...
Singer, S. J.
core  

Mitochondrial fatty acid oxidation is stimulated by red light irradiation

open access: yesFEBS Letters, EarlyView.
Light at different wavelengths has distinct effects on keratinocyte viability and metabolism. UVA light abrogates metabolic fluxes. Blue and green light have no effect on metabolic fluxes, while red light enhanced oxidative phosphorylation by promoting fatty acid oxidation. Keratinocytes are the primary constituents of sunlight‐exposed epidermis.
Manuel Alejandro Herrera   +4 more
wiley   +1 more source

Bovine thrombin enhances the efficiency and specificity of polymerase chain reaction

open access: yesBioTechniques, 2014
The polymerase chain reaction (PCR) has become one of the central techniques in molecular biology since its invention. However, PCR can be fraught with difficulties in various situations, and it is desirable to find novel PCR enhancers suitable for ...
Ying Zhang   +5 more
doaj   +1 more source

Macromolecular sizes of serum albumins in its aqueous solutions

open access: yesAIMS Biophysics, 2020
Changes in the structure and sizes of human and bovine serum albumins as well as polyvinyl alcohol macromolecules in aqueous solutions depending on temperature, concentration, and acid-base balance (pH) of the solutions are discussed.
Oleksii V. Khorolskyi   +1 more
doaj   +1 more source

The binding of dyestuffs by proteins [PDF]

open access: yes, 1950
Thesis (M.A.)--Boston ...
Scully, Margaret A
core   +1 more source

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