Selenium enrichment of broccoli sprout extract increases chemosensitivity and apoptosis of LNCaP prostate cancer cells

<p>Abstract</p> <p>Background</p> <p>Broccoli is a Brassica vegetable that is believed to possess chemopreventive properties. Selenium also shows promise as an anticancer agent. Thus, selenium enrichment of broccoli has the potential to enhance the anticancer properties...

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Main Authors: Suzuki Kazuhiro, Ito Kazuto, Suradji Eka W, Yamazaki Chiho, Kobayashi Kenji, Faried Ahmad, Abdulah Rizky, Murakami Masami, Kuwano Hiroyuki, Koyama Hiroshi
Format: Article
Language:English
Published: BMC 2009-11-01
Series:BMC Cancer
Online Access:http://www.biomedcentral.com/1471-2407/9/414
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author Suzuki Kazuhiro
Ito Kazuto
Suradji Eka W
Yamazaki Chiho
Kobayashi Kenji
Faried Ahmad
Abdulah Rizky
Murakami Masami
Kuwano Hiroyuki
Koyama Hiroshi
author_facet Suzuki Kazuhiro
Ito Kazuto
Suradji Eka W
Yamazaki Chiho
Kobayashi Kenji
Faried Ahmad
Abdulah Rizky
Murakami Masami
Kuwano Hiroyuki
Koyama Hiroshi
author_sort Suzuki Kazuhiro
collection DOAJ
description <p>Abstract</p> <p>Background</p> <p>Broccoli is a Brassica vegetable that is believed to possess chemopreventive properties. Selenium also shows promise as an anticancer agent. Thus, selenium enrichment of broccoli has the potential to enhance the anticancer properties of broccoli sprouts.</p> <p>Method</p> <p>Selenium-enriched broccoli sprouts were prepared using a sodium selenite solution. Their anticancer properties were evaluated in human prostate cancer cell lines and compared with those of a control broccoli sprout extract.</p> <p>Results</p> <p>Selenium-enriched broccoli sprouts were superior to normal broccoli sprouts in inhibiting cell proliferation, decreasing prostate-specific antigen secretion, and inducing apoptosis of prostate cancer cells. Furthermore, selenium-enriched broccoli sprouts but, not normal broccoli sprouts, induced a downregulation of the survival Akt/mTOR pathway.</p> <p>Conclusion</p> <p>Our results suggest that selenium-enriched broccoli sprouts could potentially be used as an alternative selenium source for prostate cancer prevention and therapy.</p>
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spelling doaj.art-f85502ed701a45d99e7c10c18c43de2f2022-12-22T03:04:51ZengBMCBMC Cancer1471-24072009-11-019141410.1186/1471-2407-9-414Selenium enrichment of broccoli sprout extract increases chemosensitivity and apoptosis of LNCaP prostate cancer cellsSuzuki KazuhiroIto KazutoSuradji Eka WYamazaki ChihoKobayashi KenjiFaried AhmadAbdulah RizkyMurakami MasamiKuwano HiroyukiKoyama Hiroshi<p>Abstract</p> <p>Background</p> <p>Broccoli is a Brassica vegetable that is believed to possess chemopreventive properties. Selenium also shows promise as an anticancer agent. Thus, selenium enrichment of broccoli has the potential to enhance the anticancer properties of broccoli sprouts.</p> <p>Method</p> <p>Selenium-enriched broccoli sprouts were prepared using a sodium selenite solution. Their anticancer properties were evaluated in human prostate cancer cell lines and compared with those of a control broccoli sprout extract.</p> <p>Results</p> <p>Selenium-enriched broccoli sprouts were superior to normal broccoli sprouts in inhibiting cell proliferation, decreasing prostate-specific antigen secretion, and inducing apoptosis of prostate cancer cells. Furthermore, selenium-enriched broccoli sprouts but, not normal broccoli sprouts, induced a downregulation of the survival Akt/mTOR pathway.</p> <p>Conclusion</p> <p>Our results suggest that selenium-enriched broccoli sprouts could potentially be used as an alternative selenium source for prostate cancer prevention and therapy.</p>http://www.biomedcentral.com/1471-2407/9/414
spellingShingle Suzuki Kazuhiro
Ito Kazuto
Suradji Eka W
Yamazaki Chiho
Kobayashi Kenji
Faried Ahmad
Abdulah Rizky
Murakami Masami
Kuwano Hiroyuki
Koyama Hiroshi
Selenium enrichment of broccoli sprout extract increases chemosensitivity and apoptosis of LNCaP prostate cancer cells
BMC Cancer
title Selenium enrichment of broccoli sprout extract increases chemosensitivity and apoptosis of LNCaP prostate cancer cells
title_full Selenium enrichment of broccoli sprout extract increases chemosensitivity and apoptosis of LNCaP prostate cancer cells
title_fullStr Selenium enrichment of broccoli sprout extract increases chemosensitivity and apoptosis of LNCaP prostate cancer cells
title_full_unstemmed Selenium enrichment of broccoli sprout extract increases chemosensitivity and apoptosis of LNCaP prostate cancer cells
title_short Selenium enrichment of broccoli sprout extract increases chemosensitivity and apoptosis of LNCaP prostate cancer cells
title_sort selenium enrichment of broccoli sprout extract increases chemosensitivity and apoptosis of lncap prostate cancer cells
url http://www.biomedcentral.com/1471-2407/9/414
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