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Table representation of search results timeline featuring number of search results per year.

Year Number of Results
1970 1
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1974 1
1975 1
1976 1
1978 1
1980 1
1981 2
1982 2
1983 1
1984 2
1986 1
1987 5
1988 2
1989 1
1990 4
1991 4
1992 5
1993 5
1995 3
1996 2
1997 2
1999 1
2001 6
2002 5
2003 4
2004 2
2005 5
2006 8
2007 10
2008 2
2009 9
2010 7
2011 3
2012 7
2013 5
2014 10
2015 8
2016 6
2017 12
2018 3
2019 4
2020 3
2021 5
2022 2
2023 4
2024 1

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166 results

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Page 1
Production of 4-androstene-3,17-dione and 1,4-androstadiene-3,17-dione from rice germ and wheat germ extracts by Mycobacterium sp.
Saraphanchotiwitthaya A, Sripalakit P. Saraphanchotiwitthaya A, et al. Biotechnol Lett. 2016 Sep;38(9):1595-602. doi: 10.1007/s10529-016-2140-1. Epub 2016 Jun 4. Biotechnol Lett. 2016. PMID: 27262293
OBJECTIVE: To study the biotransformation of phytosterol and phytosterol-containing rice germ and wheat germ ethanolic extracts to produce 4-androstene-3,17-dione (AD) and 1,4-androstadiene-3,17-dione (ADD) by Mycobacterium sp. DSM 2966 u …
OBJECTIVE: To study the biotransformation of phytosterol and phytosterol-containing rice germ and wheat germ ethanolic extracts to produce 4 …
Identification of bottlenecks in 4-androstene-3,17-dione/1,4-androstadiene-3,17-dione synthesis by Mycobacterium neoaurum JC-12 through comparative proteomics.
Liu C, Shao M, Osire T, Xu Z, Rao Z. Liu C, et al. J Biosci Bioeng. 2021 Mar;131(3):264-270. doi: 10.1016/j.jbiosc.2020.10.006. Epub 2020 Dec 8. J Biosci Bioeng. 2021. PMID: 33308966
Intermediates such as 4-androstene-3,17-dione (AD) and 1,4-androstadiene-3,17-dione (ADD) have extensive clinical applications in the production of steroid pharmaceuticals. ...
Intermediates such as 4-androstene-3,17-dione (AD) and 1,4-androstadiene-3,17-dione (ADD) have ext …
Boldenone, testosterone and 1,4-androstadiene-3,17-dione determination in faeces from horses, untreated and after administration of androsta-1,4-diene-3,17-dione (boldione).
Popot MA, Boyer S, Menaut L, Garcia P, Bonnaire Y, Lesage D. Popot MA, et al. Biomed Chromatogr. 2008 Jun;22(6):662-70. doi: 10.1002/bmc.985. Biomed Chromatogr. 2008. PMID: 18318019
Faeces, which could be a potential alternative medium for doping control, have been used for the detection of 1,4-androstadiene-3,17-dione administration to the horse. Semi-quantitative analyses of 1,4-androstadiene- …
Faeces, which could be a potential alternative medium for doping control, have been used for the detection of 1,4-androstad …
1-Methyl-1,4-androstadiene-3,17-dione (SH 489): characterization of an irreversible inhibitor of estrogen biosynthesis.
Henderson D, Norbisrath G, Kerb U. Henderson D, et al. J Steroid Biochem. 1986 Jan;24(1):303-6. doi: 10.1016/0022-4731(86)90069-5. J Steroid Biochem. 1986. PMID: 3754599
1-Methyl-1,4-androstadiene-3,17-dione (SH 489) was characterized as a competitive and irreversible inhibitor of human placental aromatase. ...
1-Methyl-1,4-androstadiene-3,17-dione (SH 489) was characterized as a competitive and irreversible …
Inactivation and augmentation of the primary 3-ketosteroid-{delta}1- dehydrogenase in Mycobacterium neoaurum NwIB-01: biotransformation of soybean phytosterols to 4-androstene- 3,17-dione or 1,4-androstadiene-3,17-dione.
Wei W, Wang FQ, Fan SY, Wei DZ. Wei W, et al. Appl Environ Microbiol. 2010 Jul;76(13):4578-82. doi: 10.1128/AEM.00448-10. Epub 2010 May 7. Appl Environ Microbiol. 2010. PMID: 20453136 Free PMC article.
The difficulty of separating 4-androstene-3,17-dione (AD) from 1,4-androstadiene-3,17-dione (ADD) is a key bottleneck to the microbial transformation of phytosterols in industry. ...
The difficulty of separating 4-androstene-3,17-dione (AD) from 1,4-androstadiene-3,17-dione (ADD) …
Accumulation of androstadiene-dione by overexpression of heterologous 3-ketosteroid Δ1-dehydrogenase in Mycobacterium neoaurum NwIB-01.
Wei W, Fan SY, Wang FQ, Wei DZ. Wei W, et al. World J Microbiol Biotechnol. 2014 Jul;30(7):1947-54. doi: 10.1007/s11274-014-1614-3. Epub 2014 Feb 8. World J Microbiol Biotechnol. 2014. PMID: 24510385
Mycobacterium neoaurum NwIB-01 exhibits powerful ability to cleave the side chain of soybean phytosterols to accumulate 4-androstene-3,17-dione (AD) and 1,4-androstadiene-3,17-dione (ADD). The difficulty in separation of AD from ADD is on …
Mycobacterium neoaurum NwIB-01 exhibits powerful ability to cleave the side chain of soybean phytosterols to accumulate 4-androstene-3,17-di …
166 results