Results 1 to 10 of about 4,036 (198)

Unlocking Testosterone Production by Biotransformation: Engineering a Fungal Model of Aspergillus nidulans Strain Deficient in Steroid 11α-Hydroxylase Activity and Expressing 17β-Hydroxysteroid Dehydrogenase Enzyme as Proof of Concept [PDF]

open access: goldBiomolecules
Testosterone holds significant medical and economic importance, with the global market for testosterone replacement therapies valued at approximately USD 1.9 billion in 2023.
Lidia Ortega-de los Ríos   +6 more
doaj   +4 more sources

Co-production of 11α-hydroxyprogesterone and ethanol using recombinant yeast expressing fungal steroid hydroxylases [PDF]

open access: yesBiotechnology for Biofuels, 2017
Background Bioethanol production from sustainable sources of biomass that limit effect on food production are needed and in a biorefinery approach co-products are desirable, obtained from both the plant material and from the microbial biomass.
Claire M. Hull   +6 more
doaj   +2 more sources

The curious family of cytochrome P450 4F fatty acid ω-hydroxylases: recent developments in their function and relevance for human health [PDF]

open access: yesOpen Biology
Cytochrome P450 enzymes (CYP, P450) are indispensable for human health and catalyse a plethora of reactions contributing to the clearance of xenobiotics, steroid and bile acid biosynthesis, and the functionalization of vitamins in the human body.
Brisa Caroline Alves Chagas   +3 more
doaj   +2 more sources

Functional characterization and unraveling the structural determinants of novel steroid hydroxylase CYP154C7 from Streptomyces sp. PAMC26508 [PDF]

open access: yesHeliyon
This study characterized cytochrome P450 enzyme CYP154C7 from Streptomyces sp. PAMC26508, emphasizing its capability to hydroxylate steroids, especially at the 16α-position.
Prakash Paudel   +4 more
doaj   +2 more sources

Haplotypes of the steroid 21-hydroxylase gene region encoding mild steroid 21-hydroxylase deficiency. [PDF]

open access: greenProceedings of the National Academy of Sciences, 1991
Haplotypes of the complement 4 (C4) and steroid 21-hydroxylase [21-OHase; steroid hydrogen-donor: oxygen oxidoreductase (21-hydroxylating), EC 1.14.99.10] repeated gene complex were studied in nine families with at least one member affected with a mild form of 21-OHase deficiency.
B Haglund-Stengler   +3 more
openalex   +4 more sources

Studies on Adrenal Steroid Hydroxylases

open access: hybridJournal of Biological Chemistry, 1970
Tokuji Kimura   +2 more
  +4 more sources

Congenital Adrenal Hyperplasia Due to Steroid 21-Hydroxylase Deficiency: An Endocrine Society* Clinical Practice Guideline [PDF]

open access: bronzeJournal of Clinical Endocrinology and Metabolism, 2018
Phyllis W Speiser   +2 more
exaly   +2 more sources

Bioconversion of vitamin D3 to bioactive calcifediol and calcitriol as high-value compounds

open access: yesBiotechnology for Biofuels and Bioproducts, 2022
Biological catalysis is an important approach for the production of high-value-added compounds, especially for products with complex structures. Limited by the complex steps of chemical synthesis and low yields, the bioconversion of vitamin D3 (VD3) to ...
Zheyi Wang   +6 more
doaj   +1 more source

Metabolites of an Epac-selective cAMP analog induce cortisol synthesis by adrenocortical cells through a cAMP-independent pathway. [PDF]

open access: yesPLoS ONE, 2009
Adrenal zona fasciculata (AZF) cells express a cAMP-activated guanine nucleotide exchange protein (Epac2) that may function in ACTH-stimulated cortisol synthesis.
Judith A Enyeart, John J Enyeart
doaj   +1 more source

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