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Subject: IL-23 promotes tumour incidence and growth : Nature
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<H1 class=3Dpage-header>Letter</H1>
<P id=3Dcite><I>Nature</I> advance online publication 10 May 2006 | =
<ABBR=20
title=3D"Digital Object Identifier">doi</ABBR>:10.1038/nature04808; =
Received 22=20
November 2005; Accepted 11 April 2006; Published online 10 May 2006</P>
<H2 id=3Datl>IL-23 promotes tumour incidence and growth</H2>
<P id=3Daug>John L. Langowski<SUP><A title=3D"affiliated with "=20
href=3D"http://www.nature.com/nature/journal/vaop/ncurrent/abs/nature0480=
8.html;jsessionid=3DA0CFC34AF14E9F324C19D3C7D5B1B0B9#a1">1</A>,</SUP><SUP=
><A=20
title=3D"affiliated with "=20
href=3D"http://www.nature.com/nature/journal/vaop/ncurrent/abs/nature0480=
8.html;jsessionid=3DA0CFC34AF14E9F324C19D3C7D5B1B0B9#a2">2</A></SUP>,=20
Xueqing Zhang<SUP><A title=3D"affiliated with "=20
href=3D"http://www.nature.com/nature/journal/vaop/ncurrent/abs/nature0480=
8.html;jsessionid=3DA0CFC34AF14E9F324C19D3C7D5B1B0B9#a1">1</A>,</SUP><SUP=
><A=20
title=3D"affiliated with "=20
href=3D"http://www.nature.com/nature/journal/vaop/ncurrent/abs/nature0480=
8.html;jsessionid=3DA0CFC34AF14E9F324C19D3C7D5B1B0B9#a2">2</A></SUP>,=20
Lingling Wu<SUP><A title=3D"affiliated with "=20
href=3D"http://www.nature.com/nature/journal/vaop/ncurrent/abs/nature0480=
8.html;jsessionid=3DA0CFC34AF14E9F324C19D3C7D5B1B0B9#a1">1</A></SUP>,=20
Jeanine D. Mattson<SUP><A title=3D"affiliated with "=20
href=3D"http://www.nature.com/nature/journal/vaop/ncurrent/abs/nature0480=
8.html;jsessionid=3DA0CFC34AF14E9F324C19D3C7D5B1B0B9#a1">1</A></SUP>,=20
Taiying Chen<SUP><A title=3D"affiliated with "=20
href=3D"http://www.nature.com/nature/journal/vaop/ncurrent/abs/nature0480=
8.html;jsessionid=3DA0CFC34AF14E9F324C19D3C7D5B1B0B9#a1">1</A></SUP>,=20
Kathy Smith<SUP><A title=3D"affiliated with "=20
href=3D"http://www.nature.com/nature/journal/vaop/ncurrent/abs/nature0480=
8.html;jsessionid=3DA0CFC34AF14E9F324C19D3C7D5B1B0B9#a1">1</A></SUP>,=20
Beth Basham<SUP><A title=3D"affiliated with "=20
href=3D"http://www.nature.com/nature/journal/vaop/ncurrent/abs/nature0480=
8.html;jsessionid=3DA0CFC34AF14E9F324C19D3C7D5B1B0B9#a1">1</A></SUP>,=20
Terrill McClanahan<SUP><A title=3D"affiliated with "=20
href=3D"http://www.nature.com/nature/journal/vaop/ncurrent/abs/nature0480=
8.html;jsessionid=3DA0CFC34AF14E9F324C19D3C7D5B1B0B9#a1">1</A></SUP>,=20
Robert A. Kastelein<SUP><A title=3D"affiliated with "=20
href=3D"http://www.nature.com/nature/journal/vaop/ncurrent/abs/nature0480=
8.html;jsessionid=3DA0CFC34AF14E9F324C19D3C7D5B1B0B9#a1">1</A></SUP>=20
and&nbsp;Martin Oft<SUP><A title=3D"affiliated with "=20
href=3D"http://www.nature.com/nature/journal/vaop/ncurrent/abs/nature0480=
8.html;jsessionid=3DA0CFC34AF14E9F324C19D3C7D5B1B0B9#a1">1</A></SUP></P>
<DIV id=3Dabs><A class=3D"backtotop hidden"=20
href=3D"http://www.nature.com/nature/journal/vaop/ncurrent/abs/nature0480=
8.html;jsessionid=3DA0CFC34AF14E9F324C19D3C7D5B1B0B9#top">Top<SPAN=20
class=3Dhidden> of page</SPAN></A>
<P class=3Dlead>Chronic inflammation has long been associated with =
increased=20
incidence of malignancy and similarities in the regulatory mechanisms =
have been=20
suggested for more than a century<SUP>1</SUP>. Infiltration of innate =
immune=20
cells, elevated activities of matrix metalloproteases and increased =
angiogenesis=20
and vasculature density are a few examples of the similarities between =
chronic=20
and tumour-associated inflammation<SUP>2</SUP>. Conversely, the =
elimination of=20
early malignant lesions by immune surveillance, which relies on the =
cytotoxic=20
activity of tumour-infiltrating T cells or intra-epithelial lymphocytes, =
is=20
thought to be rate-limiting for the risk to develop cancer<SUP>3</SUP>. =
Here we=20
show a molecular connection between the rise in tumour-associated =
inflammation=20
and a lack of tumour immune surveillance. Expression of the =
heterodimeric=20
cytokine interleukin (IL)-23, but not of its close relative IL-12, is =
increased=20
in human tumours. Expression of these cytokines antagonistically =
regulates local=20
inflammatory responses in the tumour microenvironment and infiltration =
of=20
intra-epithelial lymphocytes. Whereas IL-12 promotes infiltration of =
cytotoxic T=20
cells, IL-23 promotes inflammatory responses such as upregulation of the =
matrix=20
metalloprotease MMP9, and increases angiogenesis but reduces CD8 T-cell=20
infiltration. Genetic deletion or antibody-mediated elimination of IL-23 =
leads=20
to increased infiltration of cytotoxic T cells into the transformed =
tissue,=20
rendering a protective effect against chemically induced carcinogenesis. =

Finally, transplanted tumours are growth-restricted in hosts depleted =
for IL-23=20
or in IL-23-receptor-deficient mice. Although many strategies for immune =
therapy=20
of cancer attempt to stimulate an immune response against solid tumours, =

infiltration of effector cells into the tumour tissue often appears to =
be a=20
critical hurdle<SUP>4, </SUP><SUP>5, </SUP><SUP>6, </SUP><SUP>7</SUP>. =
We show=20
that IL-23 is an important molecular link between tumour-promoting=20
pro-inflammatory processes and the failure of the adaptive immune =
surveillance=20
to infiltrate tumours.</P></DIV>
<DIV class=3Dno-header-art></DIV>
<DIV id=3Daffiliations-notes>
<OL>
  <LI id=3Da1>Schering-Plough BioPharma (formerly DNAX Research, Inc.), =
901=20
  California Avenue, Palo Alto, California 94304, USA=20
  <LI id=3Da2>*These authors contributed equally to this work</LI></OL>
<P class=3Dcaff>Correspondence to: Martin Oft<SUP><A title=3D"affiliated =
with "=20
href=3D"http://www.nature.com/nature/journal/vaop/ncurrent/abs/nature0480=
8.html;jsessionid=3DA0CFC34AF14E9F324C19D3C7D5B1B0B9#a1">1</A></SUP>=20
Correspondence and requests for materials should be addressed to M.O.=20
(Email:&nbsp;<A=20
href=3D"mailto:martin.oft@spcorp.com">martin.oft@spcorp.com</A>).</P>
<P class=3Dprdates></P></DIV>
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}
#head-er .accessibility-login-wrap {
	FLOAT: left; WIDTH: 100%; BORDER-BOTTOM: #000 1px solid; =
BACKGROUND-COLOR: #eaeaea
}
#head-er .accessibility-login {
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PADDING-TOP: 4px; TEXT-ALIGN: right
}
#head-er .accessibility-login A.nature-link {
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#b1062e; MARGIN-RIGHT: 20px; TEXT-ALIGN: left; TEXT-DECORATION: none
}
 HTML #head-er .accessibility-login A.nature-link:hover {
	BACKGROUND: none transparent scroll repeat 0% 0%
}
#head-er .accessibility-login A.nature-link:hover {
	BACKGROUND: =
url(/common/includes/header/images/nature.com.underline.gif) no-repeat =
left bottom
}
#head-er .accessibility-login IMG.nature-logo {
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BORDER-BOTTOM-WIDTH: 0px; MARGIN: 1px 20px 0px 0px; WIDTH: 82px! =
important; HEIGHT: 11px; BORDER-RIGHT-WIDTH: 0px
}
#head-er .accessibility-login .jumplinks {
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0px; MARGIN: 0px; WIDTH: 45%; PADDING-TOP: 0px; LIST-STYLE-TYPE: none; =
TEXT-ALIGN: left
}
#head-er .accessibility-login .jumplinks LI {
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}
#head-er .accessibility-login .jumplinks LI.first {
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}
#head-er .accessibility-login .jumplinks A {
	PADDING-LEFT: 10px; BACKGROUND: =
url(/common/images/icons/b1062e/arrow_down.gif) no-repeat left center; =
COLOR: #000; TEXT-DECORATION: none
}
#head-er .accessibility-login .jumplinks A:hover {
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}
#head-er DIV.logon {
=09
}
#head-er .logon .onlyformacie {
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}
#head-er .logon .onlyformacie {
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}
#head-er .logon A.login {
	PADDING-RIGHT: 15px; PADDING-LEFT: 0px; FONT-WEIGHT: bold; BACKGROUND: =
url(/common/includes/header/images/logon.gif) no-repeat right center; =
PADDING-BOTTOM: 0px; TEXT-TRANSFORM: uppercase; COLOR: #b1062e; =
PADDING-TOP: 0px; LETTER-SPACING: -0.1em; TEXT-DECORATION: none
}
#head-er .logon A.login:hover {
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no-repeat right center; TEXT-DECORATION: underline
}
#head-er .logon A.login:active {
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right center
}
#head-er .logon A.logoff {
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url(/common/includes/header/images/logoff.gif) no-repeat right center; =
PADDING-BOTTOM: 0px; TEXT-TRANSFORM: uppercase; COLOR: #b1062e; =
PADDING-TOP: 0px; LETTER-SPACING: -0.1em; TEXT-DECORATION: none
}
#head-er .logon P {
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#head-er .logon .user {
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}
#head-er .logon .inst {
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}
#head-er .image-user-services-wrap {
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}
#head-er .image-user-services {
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}
 HTML #head-er .image-user-services {
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}
#head-er .image-user-services IMG.journal-header {
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BORDER-BOTTOM-WIDTH: 0px; MARGIN: 0px; WIDTH: 344px; HEIGHT: 74px; =
BORDER-RIGHT-WIDTH: 0px
}
#head-er .user-services {
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}
#head-er .div1 {
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}
#head-er .div2 {
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}
#head-er .user-services UL {
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solid; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 22px 0px 21px; =
BORDER-LEFT: #fff 1px solid; PADDING-TOP: 0px; BORDER-BOTTOM: #fff 0px =
solid; LIST-STYLE-TYPE: none; TEXT-ALIGN: right
}
#head-er .user-services UL.list1 {
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}
#head-er .user-services LI {
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}
#head-er .user-services A {
	PADDING-RIGHT: 13px; DISPLAY: block; PADDING-LEFT: 0px; BACKGROUND: =
url(/common/images/icons/fff/arrow_s.gif) #767474 no-repeat right =
center; PADDING-BOTTOM: 1px; TEXT-TRANSFORM: uppercase; COLOR: #fff; =
PADDING-TOP: 1px; TEXT-DECORATION: none
}
#head-er .user-services A:hover {
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right center
}
#head-er .publications-search-wrap {
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}
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}
#head-er .publications-search {
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PADDING-TOP: 4px
}
 HTML #head-er .publications {
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}
#head-er .publications {
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}
#head-er .publications LI {
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}
#head-er .publications LI.first {
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}
#head-er .publications A {
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TEXT-TRANSFORM: uppercase; COLOR: #fff; TEXT-DECORATION: none
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#head-er .publications A:hover {
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}
#head-er .search FORM {
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}
#head-er .search FORM A {
	PADDING-RIGHT: 14px; BACKGROUND: =
url(/common/images/icons/fff/arrow_s.gif) no-repeat right center; =
TEXT-TRANSFORM: uppercase; COLOR: #fff; TEXT-DECORATION: none
}
#head-er .search FORM A:hover {
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}
#head-er #searchtext {
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}
#head-er .publications-search LABEL {
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}
#head-er INPUT {
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}
#head-er SELECT {
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}
#head-er .publications-search INPUT.button {
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#eaeaea; PADDING-BOTTOM: 0px; COLOR: #000; PADDING-TOP: 0px
}
#head-er .accessibility-login {
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}
#head-er .image-user-services {
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}
#head-er .publications-search {
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}
.header-leaderboard-wrap {
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}
.header-leaderboard {
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}
 HTML .header-leaderboard IMG {
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}
 HTML .header-leaderboard ilayer {
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}
 HTML .header-leaderboard IFRAME {
	BORDER-BOTTOM-WIDTH: 1px
}
 HTML .header-leaderboard EMBED {
	BORDER-BOTTOM-WIDTH: 1px
}
.header-leaderboard IMG {
	BORDER-TOP-WIDTH: 0px; PADDING-RIGHT: 0px; PADDING-LEFT: 0px; =
BORDER-LEFT-WIDTH: 0px; PADDING-BOTTOM: 0px; WIDTH: 100%; PADDING-TOP: =
0px; BORDER-BOTTOM: #fff 1px solid; HEIGHT: 90px; BORDER-RIGHT-WIDTH: =
0px; max-width: 728px
}
.header-leaderboard ilayer {
	BORDER-TOP-WIDTH: 0px; PADDING-RIGHT: 0px; PADDING-LEFT: 0px; =
BORDER-LEFT-WIDTH: 0px; PADDING-BOTTOM: 0px; WIDTH: 100%; PADDING-TOP: =
0px; BORDER-BOTTOM: #fff 1px solid; HEIGHT: 90px; BORDER-RIGHT-WIDTH: =
0px; max-width: 728px
}
.header-leaderboard IFRAME {
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BORDER-LEFT-WIDTH: 0px; PADDING-BOTTOM: 0px; WIDTH: 100%; PADDING-TOP: =
0px; BORDER-BOTTOM: #fff 1px solid; HEIGHT: 90px; BORDER-RIGHT-WIDTH: =
0px; max-width: 728px
}
.header-leaderboard EMBED {
	BORDER-TOP-WIDTH: 0px; PADDING-RIGHT: 0px; PADDING-LEFT: 0px; =
BORDER-LEFT-WIDTH: 0px; PADDING-BOTTOM: 0px; WIDTH: 100%; PADDING-TOP: =
0px; BORDER-BOTTOM: #fff 1px solid; HEIGHT: 90px; BORDER-RIGHT-WIDTH: =
0px; max-width: 728px
}
.header-leaderboard TABLE {
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BORDER-LEFT-WIDTH: 0px; PADDING-BOTTOM: 0px; MARGIN-LEFT: auto; WIDTH: =
100%; MARGIN-RIGHT: auto; PADDING-TOP: 0px; BORDER-BOTTOM: #fff 1px =
solid; BORDER-RIGHT-WIDTH: 0px; max-width: 728px
}
 HTML .header-leaderboard TABLE IMG {
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}
#global-subject-areas {
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BACKGROUND: #ebebeb; MARGIN: 0px 0px 20px; BORDER-LEFT: #ebebeb 1px =
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}
#global-subject-areas abbr {
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0px; BORDER-RIGHT-WIDTH: 0px; TEXT-DECORATION: none
}
#global-subject-areas A:link {
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}
#global-subject-areas A:visited {
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}
#global-subject-areas A:hover {
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}
#global-subject-areas H2 {
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5px; BORDER-BOTTOM: #fff 1px solid
}
#global-subject-areas H3 {
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#b1062e; PADDING-BOTTOM: 5px; MARGIN: 0px; COLOR: #fff; PADDING-TOP: =
5px; BORDER-BOTTOM: #fff 1px solid
}
#global-subject-areas H4 {
	PADDING-RIGHT: 10px; PADDING-LEFT: 10px; FONT-SIZE: 110%; BACKGROUND: =
#b1062e; PADDING-BOTTOM: 5px; MARGIN: 0px; COLOR: #fff; PADDING-TOP: =
5px; BORDER-BOTTOM: #fff 1px solid
}
#global-subject-areas H5 {
	PADDING-RIGHT: 10px; PADDING-LEFT: 10px; FONT-SIZE: 110%; BACKGROUND: =
#b1062e; PADDING-BOTTOM: 5px; MARGIN: 0px; COLOR: #fff; PADDING-TOP: =
5px; BORDER-BOTTOM: #fff 1px solid
}
#global-subject-areas H3.view {
	PADDING-RIGHT: 17px; PADDING-LEFT: 17px; FONT-SIZE: 100%; BACKGROUND: =
url(/common/images/bg.7x1.b1062e.gif) #fff repeat-y left top; =
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BORDER-BOTTOM: #fff 1px solid
}
#global-subject-areas H4.view {
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url(/common/images/bg.7x1.b1062e.gif) #fff repeat-y left top; =
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BORDER-BOTTOM: #fff 1px solid
}
#global-subject-areas H5.view {
	PADDING-RIGHT: 17px; PADDING-LEFT: 17px; FONT-SIZE: 100%; BACKGROUND: =
url(/common/images/bg.7x1.b1062e.gif) #fff repeat-y left top; =
PADDING-BOTTOM: 5px; MARGIN: 0px; COLOR: #9d0006; PADDING-TOP: 5px; =
BORDER-BOTTOM: #fff 1px solid
}
#global-subject-areas UL {
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#global-subject-areas UL UL {
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}
#global-subject-areas UL LI {
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LINE-HEIGHT: 150%; PADDING-TOP: 5px; BORDER-BOTTOM: #fff 1px solid
}
#global-subject-areas UL LI LI {
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PADDING-BOTTOM: 0px; PADDING-TOP: 0px
}
#global-subject-areas UL LI H4 {
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FONT-WEIGHT: normal; BORDER-LEFT-WIDTH: 0px; FONT-SIZE: 100%; =
BACKGROUND: none transparent scroll repeat 0% 0%; BORDER-BOTTOM-WIDTH: =
0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #666; PADDING-TOP: 0px; =
FONT-STYLE: italic; BORDER-RIGHT-WIDTH: 0px
}
#global-subject-areas UL LI H5 {
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FONT-WEIGHT: normal; BORDER-LEFT-WIDTH: 0px; FONT-SIZE: 100%; =
BACKGROUND: none transparent scroll repeat 0% 0%; BORDER-BOTTOM-WIDTH: =
0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #666; PADDING-TOP: 0px; =
FONT-STYLE: italic; BORDER-RIGHT-WIDTH: 0px
}
#global-subject-areas UL LI H6 {
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FONT-WEIGHT: normal; BORDER-LEFT-WIDTH: 0px; FONT-SIZE: 100%; =
BACKGROUND: none transparent scroll repeat 0% 0%; BORDER-BOTTOM-WIDTH: =
0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #666; PADDING-TOP: 0px; =
FONT-STYLE: italic; BORDER-RIGHT-WIDTH: 0px
}
MAP.journal-nav {
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}
MAP.journal-nav UL {
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0px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none; TEXT-ALIGN: left
}
MAP.journal-nav UL LI {
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}
MAP.journal-nav UL LI.grouped {
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}
 HTML MAP.journal-nav UL LI A {
	PADDING-RIGHT: 5px; PADDING-LEFT: 5px; PADDING-BOTTOM: 3px; =
PADDING-TOP: 2px
}
 HTML MAP.journal-nav UL LI A:visited {
	PADDING-RIGHT: 5px; PADDING-LEFT: 5px; PADDING-BOTTOM: 3px; =
PADDING-TOP: 2px
}
MAP.journal-nav UL LI A {
	PADDING-RIGHT: 5px; DISPLAY: block; PADDING-LEFT: 5px; FONT-WEIGHT: =
bold; FONT-SIZE: 80%; PADDING-BOTTOM: 4px; MARGIN: 0px; COLOR: #000; =
PADDING-TOP: 4px; TEXT-DECORATION: none
}
MAP.journal-nav UL LI A:visited {
	PADDING-RIGHT: 5px; DISPLAY: block; PADDING-LEFT: 5px; FONT-WEIGHT: =
bold; FONT-SIZE: 80%; PADDING-BOTTOM: 4px; MARGIN: 0px; COLOR: #000; =
PADDING-TOP: 4px; TEXT-DECORATION: none
}
MAP.journal-nav UL LI A:hover {
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}
MAP.journal-nav UL LI A.on {
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}
MAP.journal-nav UL LI A.on:visited {
	COLOR: #fff; BACKGROUND-COLOR: #c00
}
MAP.journal-nav UL LI A.submission {
	PADDING-LEFT: 20px! important; BACKGROUND: =
url(/common/images/online_submissions.gif) no-repeat left center
}
MAP.journal-nav UL LI UL.subnav {
	BORDER-TOP-WIDTH: 0px; PADDING-RIGHT: 0px; PADDING-LEFT: 0px; =
PADDING-BOTTOM: 0px; MARGIN: 0px; PADDING-TOP: 0px; LIST-STYLE-TYPE: =
none; TEXT-ALIGN: left
}
MAP.journal-nav UL LI UL.subnav LI {
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5px; BORDER-BOTTOM-WIDTH: 0px; MARGIN: 0px
}
MAP.journal-nav UL LI UL.subnav LI.on {
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BORDER-BOTTOM: #fafafa 1px solid
}
 HTML MAP.journal-nav UL LI UL.subnav A {
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PADDING-TOP: 0px
}
MAP.journal-nav UL LI UL.subnav A:link {
	PADDING-RIGHT: 10px; DISPLAY: block; PADDING-LEFT: 20px; FONT-WEIGHT: =
normal; FONT-SIZE: 70%; PADDING-BOTTOM: 2px; MARGIN: 0px; COLOR: #000; =
PADDING-TOP: 2px; TEXT-DECORATION: none
}
MAP.journal-nav UL LI UL.subnav A:visited {
	PADDING-RIGHT: 10px; DISPLAY: block; PADDING-LEFT: 20px; FONT-WEIGHT: =
normal; FONT-SIZE: 70%; PADDING-BOTTOM: 2px; MARGIN: 0px; COLOR: #000; =
PADDING-TOP: 2px; TEXT-DECORATION: none
}
MAP.journal-nav UL LI UL.subnav A:hover {
	BACKGROUND: url(/common/images/nav_dots1.gif) #fab934 no-repeat 11px =
5px; COLOR: #fff; TEXT-DECORATION: none
}
MAP.journal-nav UL LI UL.subnav A.on {
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}
MAP.journal-nav UL LI UL.subnav A.on:visited {
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}
#journalnav MAP.supplementary UL A {
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}
#journalnav MAP.supplementary UL A:visited {
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}
H2.society-resources {
	PADDING-RIGHT: 5px; PADDING-LEFT: 5px; FONT-WEIGHT: bold; FONT-SIZE: =
80%; PADDING-BOTTOM: 2px; MARGIN: 0px; COLOR: #fff; PADDING-TOP: 2px; =
BACKGROUND-COLOR: #fab934
}
UL.society-resources {
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0px 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none; TEXT-ALIGN: left
}
UL.society-resources LI {
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}
UL.society-resources A {
	PADDING-RIGHT: 5px! important; DISPLAY: block; PADDING-LEFT: 5px! =
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}
UL.society-resources A:visited {
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COLOR: #000; PADDING-TOP: 3px! important; TEXT-DECORATION: none
}
UL.society-resources A:hover {
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}
DIV.society-logo {
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}
DIV.society-logo IMG {
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}
H2.npg-resources {
	PADDING-RIGHT: 5px; PADDING-LEFT: 5px; FONT-WEIGHT: bold; FONT-SIZE: =
80%; PADDING-BOTTOM: 2px; MARGIN: 0px; COLOR: #fff; PADDING-TOP: 2px; =
BACKGROUND-COLOR: #b1062e
}
UL.npg-resources {
	PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px =
0px 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none; TEXT-ALIGN: left
}
UL.npg-resources LI {
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}
UL.npg-resources A {
	PADDING-RIGHT: 5px! important; DISPLAY: block; PADDING-LEFT: 5px! =
important; FONT-SIZE: 70%; PADDING-BOTTOM: 3px! important; MARGIN: 0px; =
COLOR: #000; PADDING-TOP: 3px! important; TEXT-DECORATION: none
}
UL.npg-resources A:visited {
	PADDING-RIGHT: 5px! important; DISPLAY: block; PADDING-LEFT: 5px! =
important; FONT-SIZE: 70%; PADDING-BOTTOM: 3px! important; MARGIN: 0px; =
COLOR: #000; PADDING-TOP: 3px! important; TEXT-DECORATION: none
}
UL.npg-resources A:hover {
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}
H2.npg-subjects {
	PADDING-RIGHT: 5px; PADDING-LEFT: 5px; FONT-WEIGHT: bold; FONT-SIZE: =
80%; PADDING-BOTTOM: 2px; MARGIN: 0px; COLOR: #fff; PADDING-TOP: 2px; =
BACKGROUND-COLOR: #c03
}
UL.npg-subjects {
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0px 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none; TEXT-ALIGN: left
}
UL.npg-subjects LI {
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}
UL.npg-subjects A {
	PADDING-RIGHT: 5px! important; DISPLAY: block; PADDING-LEFT: 5px! =
important; FONT-SIZE: 70%; PADDING-BOTTOM: 3px! important; MARGIN: 0px; =
COLOR: #000; PADDING-TOP: 3px! important; TEXT-DECORATION: none
}
UL.npg-subjects A:visited {
	PADDING-RIGHT: 5px! important; DISPLAY: block; PADDING-LEFT: 5px! =
important; FONT-SIZE: 70%; PADDING-BOTTOM: 3px! important; MARGIN: 0px; =
COLOR: #000; PADDING-TOP: 3px! important; TEXT-DECORATION: none
}
UL.npg-subjects A:hover {
	COLOR: #fff; BACKGROUND-COLOR: #c03; TEXT-DECORATION: none
}
UL.npg-subjects A.npgsubject-browseall:link {
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    st.width=3D st.minmaxWidth; optimal=3D el.offsetWidth;=0A=
    inrange=3D true;=0A=
    if (inrange && cs.minWidth && cs.minWidth!=3D'0' && =
cs.minWidth!=3D'auto' && cs.minWidth!=3D'') {=0A=
      st.width=3D cs.minWidth;=0A=
      inrange=3D (el.offsetWidth<optimal);=0A=
    }=0A=
    if (inrange && cs.maxWidth && cs.maxWidth!=3D'none' && =
cs.maxWidth!=3D'auto' && cs.maxWidth!=3D'') {=0A=
      st.width=3D cs.maxWidth;=0A=
      inrange=3D (el.offsetWidth>optimal);=0A=
    }=0A=
    if (inrange) st.width=3D st.minmaxWidth;=0A=
=0A=
    // vertical size bounding=0A=
    st.height=3D st.minmaxHeight; optimal=3D el.offsetHeight;=0A=
    inrange=3D true;=0A=
    if (inrange && cs.minHeight && cs.minHeight!=3D'0' && =
cs.minHeight!=3D'auto' && cs.minHeight!=3D'') {=0A=
      st.height=3D cs.minHeight;=0A=
      inrange=3D (el.offsetHeight<optimal);=0A=
    }=0A=
    if (inrange && cs.maxHeight && cs.maxHeight!=3D'none' && =
cs.maxHeight!=3D'auto' && cs.maxHeight!=3D'') {=0A=
      st.height=3D cs.maxHeight;=0A=
      inrange=3D (el.offsetHeight>optimal);=0A=
    }=0A=
    if (inrange) st.height=3D st.minmaxHeight;=0A=
  }=0A=
}=0A=
=0A=
// Scanning. Check document every so often until it has finished =
loading. Do=0A=
// nothing until <body> arrives, then call main init. Pass any new =
elements=0A=
// found on each scan to be bound   =0A=
=0A=
var minmax_SCANDELAY=3D 500;=0A=
=0A=
function minmax_scan() {=0A=
  var el;=0A=
  for (var i=3D 0; i<document.all.length; i++) {=0A=
    el=3D document.all[i];=0A=
    if (!el.minmax_bound) {=0A=
      el.minmax_bound=3D true;=0A=
      minmax_bind(el);=0A=
  } }=0A=
}=0A=
=0A=
var minmax_scanner;=0A=
function minmax_stop() {=0A=
  window.clearInterval(minmax_scanner);=0A=
  minmax_scan();=0A=
}=0A=
=0A=
minmax_scan();=0A=
minmax_scanner=3D window.setInterval(minmax_scan, minmax_SCANDELAY);=0A=
window.attachEvent('onload', minmax_stop);=0A=
=0A=
@end @*/=0A=

------=_NextPart_000_0000_01C67B38.631E6840--

