An ancillary study of participants in a randomized, placebo-controlled trial suggests that ingestion of bovine lactoferrin promotes expression of interferon alpha in the human colon

Studies using animal models have demonstrated that ingestion of bovine lactoferrin (bLF) is able to induce cytokine expression in the intestine and inhibit carcinogenesis in the colon and other organs of experimental animals. Consequently, a clinical trial was conducted in the National Cancer Center...

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Main Authors: David B. Alexander, Masaaki Iigo, Hirokazu Hamano, Takahiro Kozu, Yutaka Saito, Daizo Saito, Tadao Kakizoe, Jiegou Xu, Koji Yamauchi, Mitsunori Takase, Masumi Suzui, Hiroyuki Tsuda
Format: Article
Language:English
Published: Elsevier 2014-09-01
Series:Journal of Functional Foods
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Online Access:http://www.sciencedirect.com/science/article/pii/S1756464614002278
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spelling doaj-3953ee99962144bca47a40ffe32bf9fc2021-04-29T04:42:50ZengElsevierJournal of Functional Foods1756-46462014-09-0110305317An ancillary study of participants in a randomized, placebo-controlled trial suggests that ingestion of bovine lactoferrin promotes expression of interferon alpha in the human colonDavid B. Alexander0Masaaki Iigo1Hirokazu Hamano2Takahiro Kozu3Yutaka Saito4Daizo Saito5Tadao Kakizoe6Jiegou Xu7Koji Yamauchi8Mitsunori Takase9Masumi Suzui10Hiroyuki Tsuda11Nanotoxicology Project, Nagoya City University, Nagoya, Japan; Department of Molecular Toxicology, Nagoya City University, Nagoya, Japan; Corresponding author. Tel.: +81 528363496; fax: +81 528363497.Nanotoxicology Project, Nagoya City University, Nagoya, Japan; Department of Molecular Toxicology, Nagoya City University, Nagoya, JapanNutritional Science Institute, Morinaga Milk Industry Co., Ltd., Zama, JapanToyosu Cubic Garden Kozu Clinic, 1F, Tokyo, JapanEndoscopy Division, National Cancer Center Hospital, Tokyo, JapanEndoscopy Department, Nihonbashi DAIZO Clinic, Tokyo, JapanJapan Cancer Society, Tokyo, JapanNanotoxicology Project, Nagoya City University, Nagoya, Japan; Department of Molecular Toxicology, Nagoya City University, Nagoya, JapanFood Science & Technology Institute, Morinaga Milk Industry Co., Ltd., Zama, JapanNutritional Science Institute, Morinaga Milk Industry Co., Ltd., Zama, JapanDepartment of Molecular Toxicology, Nagoya City University, Nagoya, JapanNanotoxicology Project, Nagoya City University, Nagoya, JapanStudies using animal models have demonstrated that ingestion of bovine lactoferrin (bLF) is able to induce cytokine expression in the intestine and inhibit carcinogenesis in the colon and other organs of experimental animals. Consequently, a clinical trial was conducted in the National Cancer Center Hospital, Tokyo, Japan to determine whether ingestion of bLF affected the growth of colorectal polyps in humans. The Tokyo-trial found that ingestion of 3.0 g bLF suppressed the growth of colorectal polyps and increased the level of serum human lactoferrin in participants 63 years old or younger. The present study is a complementary study to the Tokyo-trial to determine if a change in the expression of one or more cytokines could be detected in the colon of the Tokyo-trial participants after ingesting bLF. We found that daily ingestion of 3.0 g bLF promoted the expression of interferon alpha in the colon of the Tokyo-trial participants.http://www.sciencedirect.com/science/article/pii/S1756464614002278Ingestion of bovine lactoferrinHuman interferon alphaHuman intestine
collection DOAJ
language English
format Article
sources DOAJ
author David B. Alexander
Masaaki Iigo
Hirokazu Hamano
Takahiro Kozu
Yutaka Saito
Daizo Saito
Tadao Kakizoe
Jiegou Xu
Koji Yamauchi
Mitsunori Takase
Masumi Suzui
Hiroyuki Tsuda
spellingShingle David B. Alexander
Masaaki Iigo
Hirokazu Hamano
Takahiro Kozu
Yutaka Saito
Daizo Saito
Tadao Kakizoe
Jiegou Xu
Koji Yamauchi
Mitsunori Takase
Masumi Suzui
Hiroyuki Tsuda
An ancillary study of participants in a randomized, placebo-controlled trial suggests that ingestion of bovine lactoferrin promotes expression of interferon alpha in the human colon
Journal of Functional Foods
Ingestion of bovine lactoferrin
Human interferon alpha
Human intestine
author_facet David B. Alexander
Masaaki Iigo
Hirokazu Hamano
Takahiro Kozu
Yutaka Saito
Daizo Saito
Tadao Kakizoe
Jiegou Xu
Koji Yamauchi
Mitsunori Takase
Masumi Suzui
Hiroyuki Tsuda
author_sort David B. Alexander
title An ancillary study of participants in a randomized, placebo-controlled trial suggests that ingestion of bovine lactoferrin promotes expression of interferon alpha in the human colon
title_short An ancillary study of participants in a randomized, placebo-controlled trial suggests that ingestion of bovine lactoferrin promotes expression of interferon alpha in the human colon
title_full An ancillary study of participants in a randomized, placebo-controlled trial suggests that ingestion of bovine lactoferrin promotes expression of interferon alpha in the human colon
title_fullStr An ancillary study of participants in a randomized, placebo-controlled trial suggests that ingestion of bovine lactoferrin promotes expression of interferon alpha in the human colon
title_full_unstemmed An ancillary study of participants in a randomized, placebo-controlled trial suggests that ingestion of bovine lactoferrin promotes expression of interferon alpha in the human colon
title_sort ancillary study of participants in a randomized, placebo-controlled trial suggests that ingestion of bovine lactoferrin promotes expression of interferon alpha in the human colon
publisher Elsevier
series Journal of Functional Foods
issn 1756-4646
publishDate 2014-09-01
description Studies using animal models have demonstrated that ingestion of bovine lactoferrin (bLF) is able to induce cytokine expression in the intestine and inhibit carcinogenesis in the colon and other organs of experimental animals. Consequently, a clinical trial was conducted in the National Cancer Center Hospital, Tokyo, Japan to determine whether ingestion of bLF affected the growth of colorectal polyps in humans. The Tokyo-trial found that ingestion of 3.0 g bLF suppressed the growth of colorectal polyps and increased the level of serum human lactoferrin in participants 63 years old or younger. The present study is a complementary study to the Tokyo-trial to determine if a change in the expression of one or more cytokines could be detected in the colon of the Tokyo-trial participants after ingesting bLF. We found that daily ingestion of 3.0 g bLF promoted the expression of interferon alpha in the colon of the Tokyo-trial participants.
topic Ingestion of bovine lactoferrin
Human interferon alpha
Human intestine
url http://www.sciencedirect.com/science/article/pii/S1756464614002278
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