Louw A - Search Results

1

Phytoestrogenic potential of Cyclopia extracts and polyphenols.

Louw A, Joubert E, Visser K. Louw A, et al. Planta Med. 2013 May;79(7):580-90. doi: 10.1055/s-0032-1328463. Epub 2013 Apr 22. Planta Med. 2013. PMID: 23609108 Free article. Review.

2

Evaluation of the phytoestrogenic activity of Cyclopia genistoides (honeybush) methanol extracts and relevant polyphenols.

Verhoog NJ, Joubert E, Louw A. Verhoog NJ, et al. Among authors: louw a. J Agric Food Chem. 2007 May 30;55(11):4371-81. doi: 10.1021/jf063588n. Epub 2007 Apr 27. J Agric Food Chem. 2007. PMID: 17461595 Free article.

3

South African herbal teas: Aspalathus linearis, Cyclopia spp. and Athrixia phylicoides--a review.

Joubert E, Gelderblom WC, Louw A, de Beer D. Joubert E, et al. Among authors: louw a. J Ethnopharmacol. 2008 Oct 28;119(3):376-412. doi: 10.1016/j.jep.2008.06.014. Epub 2008 Jun 22. J Ethnopharmacol. 2008. PMID: 18621121 Review.

4

Selective extraction of Cyclopia for enhanced in vitro phytoestrogenicity and benchmarking against commercial phytoestrogen extracts.

Mfenyana C, DeBeer D, Joubert E, Louw A. Mfenyana C, et al. Among authors: louw a. J Steroid Biochem Mol Biol. 2008 Nov;112(1-3):74-86. doi: 10.1016/j.jsbmb.2008.08.005. Epub 2008 Aug 28. J Steroid Biochem Mol Biol. 2008. PMID: 18793725

5

Abrogation of glucocorticoid receptor dimerization correlates with dissociated glucocorticoid behavior of compound a.

Robertson S, Allie-Reid F, Vanden Berghe W, Visser K, Binder A, Africander D, Vismer M, De Bosscher K, Hapgood J, Haegeman G, Louw A. Robertson S, et al. Among authors: louw a. J Biol Chem. 2010 Mar 12;285(11):8061-75. doi: 10.1074/jbc.M109.087866. Epub 2009 Dec 26. J Biol Chem. 2010. PMID: 20037160 Free PMC article.

6

Interplay of the inflammatory and stress systems in a hepatic cell line: interactions between glucocorticoid receptor agonists and interleukin-6.

Visser K, Smith C, Louw A. Visser K, et al. Among authors: louw a. Endocrinology. 2010 Nov;151(11):5279-93. doi: 10.1210/en.2010-0368. Epub 2010 Sep 29. Endocrinology. 2010. PMID: 20881254

7

Cyclopia extracts act as ERα antagonists and ERβ agonists, in vitro and in vivo.

Visser K, Mortimer M, Louw A. Visser K, et al. Among authors: louw a. PLoS One. 2013 Nov 4;8(11):e79223. doi: 10.1371/journal.pone.0079223. eCollection 2013. PLoS One. 2013. PMID: 24223909 Free PMC article.

8

Divide and Conquer May Not Be the Optimal Approach to Retain the Desirable Estrogenic Attributes of the Cyclopia Nutraceutical Extract, SM6Met.

Mortimer M, Visser K, de Beer D, Joubert E, Louw A. Mortimer M, et al. Among authors: louw a. PLoS One. 2015 Jul 24;10(7):e0132950. doi: 10.1371/journal.pone.0132950. eCollection 2015. PLoS One. 2015. PMID: 26208351 Free PMC article.

9

The phytoestrogenic Cyclopia extract, SM6Met, increases median tumor free survival and reduces tumor mass and volume in chemically induced rat mammary gland carcinogenesis.

Visser K, Zierau O, Macejová D, Goerl F, Muders M, Baretton GB, Vollmer G, Louw A. Visser K, et al. Among authors: louw a. J Steroid Biochem Mol Biol. 2016 Oct;163:129-35. doi: 10.1016/j.jsbmb.2016.04.019. Epub 2016 Apr 30. J Steroid Biochem Mol Biol. 2016. PMID: 27142456

10

Cyclopia extracts act as selective estrogen receptor subtype downregulators in estrogen receptor positive breast cancer cell lines: Comparison to standard of care breast cancer endocrine therapies and a selective estrogen receptor agonist and antagonist.

Olayoku FR, Verhoog NJD, Louw A. Olayoku FR, et al. Among authors: louw a. Front Pharmacol. 2023 Mar 13;14:1122031. doi: 10.3389/fphar.2023.1122031. eCollection 2023. Front Pharmacol. 2023. PMID: 36992834 Free PMC article.

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