authentic standards of model compounds 11a and 11b Search Results


ru-11a  (Arkat USA Inc)
90
Arkat USA Inc ru-11a
Ru 11a, supplied by Arkat USA Inc, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
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s pneumoniae  (ATCC)
95
ATCC s pneumoniae
S Pneumoniae, supplied by ATCC, used in various techniques. Bioz Stars score: 95/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
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s pneumoniae - by Bioz Stars, 2026-08
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11a hydroxy progesterone  (steraloids inc)
95
steraloids inc 11a hydroxy progesterone
Fig. 1. Concentration dependence of oxidative and reductive metabolism of <t>11b-</t> HSD substrates by human liver microsomal fractions. Human liver protein (0.5 mg/ mL) was incubated for 120 min with either 1 mM b-NADPH min regenerating system or 1 mM b-NADP+ as described in the method section. (A) Oxidation of CS by b-NADP+ [4] or reduction of DHC by b-NADPH [s]. (B) Oxidation of 7a-OH-DHEA by b-NADP+ [4] or reduction of 7-oxo-DHEA by b-NADPH [s]. The rate of metabolism was expressed nmol product formed per mg protein per minute (mean value ± SEM; n = 5).
11a Hydroxy Progesterone, supplied by steraloids inc, used in various techniques. Bioz Stars score: 95/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
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docking device 141  (SAS institute)
90
SAS institute docking device 141
Fig. 1. Concentration dependence of oxidative and reductive metabolism of <t>11b-</t> HSD substrates by human liver microsomal fractions. Human liver protein (0.5 mg/ mL) was incubated for 120 min with either 1 mM b-NADPH min regenerating system or 1 mM b-NADP+ as described in the method section. (A) Oxidation of CS by b-NADP+ [4] or reduction of DHC by b-NADPH [s]. (B) Oxidation of 7a-OH-DHEA by b-NADP+ [4] or reduction of 7-oxo-DHEA by b-NADPH [s]. The rate of metabolism was expressed nmol product formed per mg protein per minute (mean value ± SEM; n = 5).
Docking Device 141, supplied by SAS institute, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
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veratramine  (FUJIFILM)
90
FUJIFILM veratramine
Fig. 1. Concentration dependence of oxidative and reductive metabolism of <t>11b-</t> HSD substrates by human liver microsomal fractions. Human liver protein (0.5 mg/ mL) was incubated for 120 min with either 1 mM b-NADPH min regenerating system or 1 mM b-NADP+ as described in the method section. (A) Oxidation of CS by b-NADP+ [4] or reduction of DHC by b-NADPH [s]. (B) Oxidation of 7a-OH-DHEA by b-NADP+ [4] or reduction of 7-oxo-DHEA by b-NADPH [s]. The rate of metabolism was expressed nmol product formed per mg protein per minute (mean value ± SEM; n = 5).
Veratramine, supplied by FUJIFILM, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/authentic+standards+of+model+compounds+11a+and+11b/pm31474651-27-6-10?v=FUJIFILM
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veratramine - by Bioz Stars, 2026-08
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cyclopamine  (Toronto Research Chemicals)
94
Toronto Research Chemicals cyclopamine
Fig. 1. Concentration dependence of oxidative and reductive metabolism of <t>11b-</t> HSD substrates by human liver microsomal fractions. Human liver protein (0.5 mg/ mL) was incubated for 120 min with either 1 mM b-NADPH min regenerating system or 1 mM b-NADP+ as described in the method section. (A) Oxidation of CS by b-NADP+ [4] or reduction of DHC by b-NADPH [s]. (B) Oxidation of 7a-OH-DHEA by b-NADP+ [4] or reduction of 7-oxo-DHEA by b-NADPH [s]. The rate of metabolism was expressed nmol product formed per mg protein per minute (mean value ± SEM; n = 5).
Cyclopamine, supplied by Toronto Research Chemicals, used in various techniques. Bioz Stars score: 94/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
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i porphyromonas intermedia i atcc 25611 pi 1  (ATCC)
97
ATCC i porphyromonas intermedia i atcc 25611 pi 1
Fig. 1. Concentration dependence of oxidative and reductive metabolism of <t>11b-</t> HSD substrates by human liver microsomal fractions. Human liver protein (0.5 mg/ mL) was incubated for 120 min with either 1 mM b-NADPH min regenerating system or 1 mM b-NADP+ as described in the method section. (A) Oxidation of CS by b-NADP+ [4] or reduction of DHC by b-NADPH [s]. (B) Oxidation of 7a-OH-DHEA by b-NADP+ [4] or reduction of 7-oxo-DHEA by b-NADPH [s]. The rate of metabolism was expressed nmol product formed per mg protein per minute (mean value ± SEM; n = 5).
I Porphyromonas Intermedia I Atcc 25611 Pi 1, supplied by ATCC, used in various techniques. Bioz Stars score: 97/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
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11b 54 12b 52 11c 20 12c 41 11d 29 12d 55 11e 39 12e 42 11f 15 12f 37  (New England Biolabs)
98
New England Biolabs 11b 54 12b 52 11c 20 12c 41 11d 29 12d 55 11e 39 12e 42 11f 15 12f 37
Fig. 1. Concentration dependence of oxidative and reductive metabolism of <t>11b-</t> HSD substrates by human liver microsomal fractions. Human liver protein (0.5 mg/ mL) was incubated for 120 min with either 1 mM b-NADPH min regenerating system or 1 mM b-NADP+ as described in the method section. (A) Oxidation of CS by b-NADP+ [4] or reduction of DHC by b-NADPH [s]. (B) Oxidation of 7a-OH-DHEA by b-NADP+ [4] or reduction of 7-oxo-DHEA by b-NADPH [s]. The rate of metabolism was expressed nmol product formed per mg protein per minute (mean value ± SEM; n = 5).
11b 54 12b 52 11c 20 12c 41 11d 29 12d 55 11e 39 12e 42 11f 15 12f 37, supplied by New England Biolabs, used in various techniques. Bioz Stars score: 98/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/authentic+standards+of+model+compounds+11a+and+11b/chem_rxiv__7090667-71-6-32?v=New+England+Biolabs
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11b 54 12b 52 11c 20 12c 41 11d 29 12d 55 11e 39 12e 42 11f 15 12f 37 - by Bioz Stars, 2026-08
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veratramine  (Tokyo Chemical Industry)
86
Tokyo Chemical Industry veratramine
Fig. 1. Concentration dependence of oxidative and reductive metabolism of <t>11b-</t> HSD substrates by human liver microsomal fractions. Human liver protein (0.5 mg/ mL) was incubated for 120 min with either 1 mM b-NADPH min regenerating system or 1 mM b-NADP+ as described in the method section. (A) Oxidation of CS by b-NADP+ [4] or reduction of DHC by b-NADPH [s]. (B) Oxidation of 7a-OH-DHEA by b-NADP+ [4] or reduction of 7-oxo-DHEA by b-NADPH [s]. The rate of metabolism was expressed nmol product formed per mg protein per minute (mean value ± SEM; n = 5).
Veratramine, supplied by Tokyo Chemical Industry, used in various techniques. Bioz Stars score: 86/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
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network interface ieee 802.11a  (Open Air Laboratories)
90
Open Air Laboratories network interface ieee 802.11a
Fig. 1. Concentration dependence of oxidative and reductive metabolism of <t>11b-</t> HSD substrates by human liver microsomal fractions. Human liver protein (0.5 mg/ mL) was incubated for 120 min with either 1 mM b-NADPH min regenerating system or 1 mM b-NADP+ as described in the method section. (A) Oxidation of CS by b-NADP+ [4] or reduction of DHC by b-NADPH [s]. (B) Oxidation of 7a-OH-DHEA by b-NADP+ [4] or reduction of 7-oxo-DHEA by b-NADPH [s]. The rate of metabolism was expressed nmol product formed per mg protein per minute (mean value ± SEM; n = 5).
Network Interface Ieee 802.11a, supplied by Open Air Laboratories, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
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network interface ieee 802.11a - by Bioz Stars, 2026-08
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a239 antibody  (Quidel)
95
Quidel a239 antibody
Fig. 1. Concentration dependence of oxidative and reductive metabolism of <t>11b-</t> HSD substrates by human liver microsomal fractions. Human liver protein (0.5 mg/ mL) was incubated for 120 min with either 1 mM b-NADPH min regenerating system or 1 mM b-NADP+ as described in the method section. (A) Oxidation of CS by b-NADP+ [4] or reduction of DHC by b-NADPH [s]. (B) Oxidation of 7a-OH-DHEA by b-NADP+ [4] or reduction of 7-oxo-DHEA by b-NADPH [s]. The rate of metabolism was expressed nmol product formed per mg protein per minute (mean value ± SEM; n = 5).
A239 Antibody, supplied by Quidel, used in various techniques. Bioz Stars score: 95/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
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a239 antibody - by Bioz Stars, 2026-08
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gfcp 203000  (Merck KGaA)
90
Merck KGaA gfcp 203000
Fig. 1. Concentration dependence of oxidative and reductive metabolism of <t>11b-</t> HSD substrates by human liver microsomal fractions. Human liver protein (0.5 mg/ mL) was incubated for 120 min with either 1 mM b-NADPH min regenerating system or 1 mM b-NADP+ as described in the method section. (A) Oxidation of CS by b-NADP+ [4] or reduction of DHC by b-NADPH [s]. (B) Oxidation of 7a-OH-DHEA by b-NADP+ [4] or reduction of 7-oxo-DHEA by b-NADPH [s]. The rate of metabolism was expressed nmol product formed per mg protein per minute (mean value ± SEM; n = 5).
Gfcp 203000, supplied by Merck KGaA, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
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Image Search Results


Fig. 1. Concentration dependence of oxidative and reductive metabolism of 11b- HSD substrates by human liver microsomal fractions. Human liver protein (0.5 mg/ mL) was incubated for 120 min with either 1 mM b-NADPH min regenerating system or 1 mM b-NADP+ as described in the method section. (A) Oxidation of CS by b-NADP+ [4] or reduction of DHC by b-NADPH [s]. (B) Oxidation of 7a-OH-DHEA by b-NADP+ [4] or reduction of 7-oxo-DHEA by b-NADPH [s]. The rate of metabolism was expressed nmol product formed per mg protein per minute (mean value ± SEM; n = 5).

Journal: Archives of biochemistry and biophysics

Article Title: A novel NADP(+)-dependent dehydrogenase activity for 7alpha/beta- and 11beta-hydroxysteroids in human liver nuclei: A third 11beta-hydroxysteroid dehydrogenase.

doi: 10.1016/j.abb.2009.04.010

Figure Lengend Snippet: Fig. 1. Concentration dependence of oxidative and reductive metabolism of 11b- HSD substrates by human liver microsomal fractions. Human liver protein (0.5 mg/ mL) was incubated for 120 min with either 1 mM b-NADPH min regenerating system or 1 mM b-NADP+ as described in the method section. (A) Oxidation of CS by b-NADP+ [4] or reduction of DHC by b-NADPH [s]. (B) Oxidation of 7a-OH-DHEA by b-NADP+ [4] or reduction of 7-oxo-DHEA by b-NADPH [s]. The rate of metabolism was expressed nmol product formed per mg protein per minute (mean value ± SEM; n = 5).

Article Snippet: DHEA, 7a-OH-DHEA, 7b-OY-DHEA and 7-oxo-DHEA, 11a-hydroxy-progesterone (11b-OH-PRO), 11b-hydroxy-progesterone (11b-OH-PRO), CS and DHC were obtained from Steraloids Inc. (Newport, RI).

Techniques: Concentration Assay, Incubation

Fig. 4. The effects of inhibitors of 11b-HSD on the metabolism of corticosterone and dehydrocorticosterone by human liver microsomal fractions. Liver microsomal fractions from human liver were incubated with either 1 mM b-NADPH and 10 lM DHC or 1 mM b-NADP+ and 10 lM CS for 120 min in the absence or presence of CBX (2 lM) or 50 lM of either 11a-hydroxy-progesterone, 11b-hydroxy-progesterone, dehydrocorticosterone, 7-oxo-DHEA or 7a-OH-DHEA as described in the method section. (A) Inhibition of the reduction of DHC by NADPH. (B) Inhibition of the oxidation of CS by NADP+. The rates were expressed as nmol CS or DHC formed per mg protein per min (mean value ± SEM; n = 5). Statistical significance, *p < 0.01.

Journal: Archives of biochemistry and biophysics

Article Title: A novel NADP(+)-dependent dehydrogenase activity for 7alpha/beta- and 11beta-hydroxysteroids in human liver nuclei: A third 11beta-hydroxysteroid dehydrogenase.

doi: 10.1016/j.abb.2009.04.010

Figure Lengend Snippet: Fig. 4. The effects of inhibitors of 11b-HSD on the metabolism of corticosterone and dehydrocorticosterone by human liver microsomal fractions. Liver microsomal fractions from human liver were incubated with either 1 mM b-NADPH and 10 lM DHC or 1 mM b-NADP+ and 10 lM CS for 120 min in the absence or presence of CBX (2 lM) or 50 lM of either 11a-hydroxy-progesterone, 11b-hydroxy-progesterone, dehydrocorticosterone, 7-oxo-DHEA or 7a-OH-DHEA as described in the method section. (A) Inhibition of the reduction of DHC by NADPH. (B) Inhibition of the oxidation of CS by NADP+. The rates were expressed as nmol CS or DHC formed per mg protein per min (mean value ± SEM; n = 5). Statistical significance, *p < 0.01.

Article Snippet: DHEA, 7a-OH-DHEA, 7b-OY-DHEA and 7-oxo-DHEA, 11a-hydroxy-progesterone (11b-OH-PRO), 11b-hydroxy-progesterone (11b-OH-PRO), CS and DHC were obtained from Steraloids Inc. (Newport, RI).

Techniques: Incubation, Inhibition

Fig. 5. Effects of inhibitors on the reductive metabolism of 7-oxo-DHEA to 7a-OH- DHEA and 7b-OH-DHEA by human liver microsomal protein in the presence of 1 mM b-NADPH. Human liver microsomal protein was incubated for 120 min with 100 lM 7-oxo-DHEA in the absence or presence of either CBX (2 lM) or 50 lM of either 11a-OH-PRO, 11b-OH-PRO, DHC, CS or 7a-OH-DHEA as described in the method section. The reaction rates was expressed as % control the rates of reduction of 7oxo-DHEA (mean value ± SEM; n = 5). Statistical significance, *p < 0.01.

Journal: Archives of biochemistry and biophysics

Article Title: A novel NADP(+)-dependent dehydrogenase activity for 7alpha/beta- and 11beta-hydroxysteroids in human liver nuclei: A third 11beta-hydroxysteroid dehydrogenase.

doi: 10.1016/j.abb.2009.04.010

Figure Lengend Snippet: Fig. 5. Effects of inhibitors on the reductive metabolism of 7-oxo-DHEA to 7a-OH- DHEA and 7b-OH-DHEA by human liver microsomal protein in the presence of 1 mM b-NADPH. Human liver microsomal protein was incubated for 120 min with 100 lM 7-oxo-DHEA in the absence or presence of either CBX (2 lM) or 50 lM of either 11a-OH-PRO, 11b-OH-PRO, DHC, CS or 7a-OH-DHEA as described in the method section. The reaction rates was expressed as % control the rates of reduction of 7oxo-DHEA (mean value ± SEM; n = 5). Statistical significance, *p < 0.01.

Article Snippet: DHEA, 7a-OH-DHEA, 7b-OY-DHEA and 7-oxo-DHEA, 11a-hydroxy-progesterone (11b-OH-PRO), 11b-hydroxy-progesterone (11b-OH-PRO), CS and DHC were obtained from Steraloids Inc. (Newport, RI).

Techniques: Incubation, Control

Fig. 6. The effects of inhibitors on the conversion of CS to DHC or 7a-OH-DHEA to 7- oxo-DHEA by human liver microsomal and nuclear protein with 1 mM b-NADP+. Human liver microsomal or nuclear fraction protein (0.5 mg/mL) was incubated with 1 mM b-NADP and either 80 nM CS or 100 lM 7a-OH-DHEA for 120 min in the absence or presence of CBX (2 lM) or 50 lM of either 11a-OH-PRO, 11b-OH-PRO, DHC, CS or 7-oxo-DHEA as described in the method section. (A, B) Human liver nuclear protein (ND, not determined), (C) Human liver microsomal protein. The rates of sterol oxidation were expressed as nmol DHC formed per mg per min or pmol 7-oxo-DHEA formed per mg protein per minute (mean value ± SEM; n = 5). Statistical significance, *p < 0.01.

Journal: Archives of biochemistry and biophysics

Article Title: A novel NADP(+)-dependent dehydrogenase activity for 7alpha/beta- and 11beta-hydroxysteroids in human liver nuclei: A third 11beta-hydroxysteroid dehydrogenase.

doi: 10.1016/j.abb.2009.04.010

Figure Lengend Snippet: Fig. 6. The effects of inhibitors on the conversion of CS to DHC or 7a-OH-DHEA to 7- oxo-DHEA by human liver microsomal and nuclear protein with 1 mM b-NADP+. Human liver microsomal or nuclear fraction protein (0.5 mg/mL) was incubated with 1 mM b-NADP and either 80 nM CS or 100 lM 7a-OH-DHEA for 120 min in the absence or presence of CBX (2 lM) or 50 lM of either 11a-OH-PRO, 11b-OH-PRO, DHC, CS or 7-oxo-DHEA as described in the method section. (A, B) Human liver nuclear protein (ND, not determined), (C) Human liver microsomal protein. The rates of sterol oxidation were expressed as nmol DHC formed per mg per min or pmol 7-oxo-DHEA formed per mg protein per minute (mean value ± SEM; n = 5). Statistical significance, *p < 0.01.

Article Snippet: DHEA, 7a-OH-DHEA, 7b-OY-DHEA and 7-oxo-DHEA, 11a-hydroxy-progesterone (11b-OH-PRO), 11b-hydroxy-progesterone (11b-OH-PRO), CS and DHC were obtained from Steraloids Inc. (Newport, RI).

Techniques: Incubation