Results 11 to 20 of about 5,963 (192)

Bacterial steroid hydroxylases: enzyme classes, their functions and comparison of their catalytic mechanisms. [PDF]

open access: yesAppl Microbiol Biotechnol, 2018
Szaleniec M   +4 more
europepmc   +2 more sources

The Bet v 1 fold: an ancient, versatile scaffold for binding of large, hydrophobic ligands [PDF]

open access: yes, 2008
Background The major birch pollen allergen, Bet v 1, is a member of the ubiquitous PR-10 family of plant pathogenesis-related proteins. In recent years, a number of diverse plant proteins with low sequence similarity to Bet v 1 was identified.
Christian Radauer   +2 more
core   +2 more sources

Introducing the concept of biocatalysis in the classroom: The conversion of cholesterol to provitamin D 3 [PDF]

open access: yes, 2016
Biocatalysis is a fundamental concept in biotechnology. The topic integrates knowledge of several disciplines; therefore, it was included in the course “design and optimization of biological systems” which is offered in the biochemistry curricula.
De Luca, Belén M.   +3 more
core   +1 more source

Vitamin D. a dynamic molecule. how relevant might the dynamism for a vitamin be [PDF]

open access: yes, 2015
Cholecalciferol, the precursor of Vitamin D3, is a very old, highly conserved, molecule. Its presence is evident in non-mineralized 750 million-year-old living species, such as plankton.
Mazzaferro, Sandro, Pasquali, Marzia
core   +2 more sources

Biotransformation of steroids by entomopathogenic strains of Isaria farinosa

open access: yesMicrobial Cell Factories, 2018
Background Steroid compounds are very interesting substrates for biotransformation due to their high biological activity and a high number of inactivated carbons which make chemical modification difficult.
Ewa Kozłowska   +9 more
doaj   +1 more source

Neurodegeneration: Potential Causes, Prevention, and Future Treatment Options [PDF]

open access: yes, 2011
Here I advance a hypothesis that neurodegeneration is a natural process associated with aging due to the loss of genetic redundancy following a mathematical model R(t) = R0(1-αe(βC+γI+δEt)t), where the calorie intake (C) and ...
Zhongtao Zhang
core   +2 more sources

2,3,7,8-Tetrachlorodibenzo-p-dioxin alters steroid secretion but does not affect cell viability and the incidence of apoptosis in porcine luteinised granulosa cells [PDF]

open access: yes, 2014
The compound 2,3,7,8-tetrachlorodibenzo-p-dioxin (TCDD), a by-product of human industrial activity, was found to affect ovarian steroidogenesis in animals, but the mechanism of its action is still unclear. The aims of the study were to examine the effect
Ciereszko, Renata   +6 more
core   +1 more source

Diretrizes para prevenção e tratamento da osteoporose induzida por glicocorticoide Guidelines for the prevention and treatment of glucocorticoid-induced osteoporosis

open access: yesRevista Brasileira de Reumatologia, 2012
Os glicocorticoides (GC) são prescritos por praticamente todas as especialidades médicas, e cerca de 0,5% da população geral do Reino Unido utiliza esses medicamentos.
Rosa Maria Rodrigues Pereira   +17 more
doaj   +1 more source

Vascular Growth in the Fetal Lung [PDF]

open access: yes, 2011
The structure of the lung is truly remarkable. It is primarily composed of three branched tubular networks (the airway, pulmonary artery and vein, bronchial artery and vein) which supply blood and air to the site of gas exchange and which maintain ...
Land, Stephen
core   +4 more sources

Vitamin D: Newer Concepts of Its Metabolism and Function at the Basic and Clinical Level. [PDF]

open access: yes, 2020
The interest in vitamin D continues unabated with thousands of publications contributing to a vast and growing literature each year. It is widely recognized that the vitamin D receptor (VDR) and the enzymes that metabolize vitamin D are found in many ...
Bikle, Daniel D
core   +1 more source

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