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Subject: Glioma stem cells promote radioresistance by preferential activation of the DNA damage response : Abstract : Nature
Date: Fri, 22 Dec 2006 17:35:13 +0100
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<H1 class=3Dpage-header>Letter</H1>
<P id=3Dcite><I>Nature</I> <B>444</B>, 756-760 (7 December 2006) | <ABBR =

title=3D"Digital Object Identifier">doi</ABBR>:10.1038/nature05236; =
Received 1=20
June 2006; Accepted 7 September 2006; Published online 18 October =
2006</P>
<H2 id=3Datl>Glioma stem cells promote radioresistance by preferential =
activation=20
of the DNA damage response</H2>
<P id=3Daug>Shideng Bao<SUP><A title=3D"affiliated with "=20
href=3D"http://www.nature.com/nature/journal/v444/n7120/abs/nature05236.h=
tml;jsessionid=3D7F2C3AA2A83904E2248E2244D40ED3CB#a1">1</A>,</SUP><SUP><A=
=20
title=3D"affiliated with "=20
href=3D"http://www.nature.com/nature/journal/v444/n7120/abs/nature05236.h=
tml;jsessionid=3D7F2C3AA2A83904E2248E2244D40ED3CB#a2">2</A></SUP>,=20
Qiulian Wu<SUP><A title=3D"affiliated with "=20
href=3D"http://www.nature.com/nature/journal/v444/n7120/abs/nature05236.h=
tml;jsessionid=3D7F2C3AA2A83904E2248E2244D40ED3CB#a1">1</A>,</SUP><SUP><A=
=20
title=3D"affiliated with "=20
href=3D"http://www.nature.com/nature/journal/v444/n7120/abs/nature05236.h=
tml;jsessionid=3D7F2C3AA2A83904E2248E2244D40ED3CB#a2">2</A></SUP>,=20
Roger E. McLendon<SUP><A title=3D"affiliated with "=20
href=3D"http://www.nature.com/nature/journal/v444/n7120/abs/nature05236.h=
tml;jsessionid=3D7F2C3AA2A83904E2248E2244D40ED3CB#a2">2</A>,</SUP><SUP><A=
=20
title=3D"affiliated with "=20
href=3D"http://www.nature.com/nature/journal/v444/n7120/abs/nature05236.h=
tml;jsessionid=3D7F2C3AA2A83904E2248E2244D40ED3CB#a3">3</A></SUP>,=20
Yueling Hao<SUP><A title=3D"affiliated with "=20
href=3D"http://www.nature.com/nature/journal/v444/n7120/abs/nature05236.h=
tml;jsessionid=3D7F2C3AA2A83904E2248E2244D40ED3CB#a1">1</A>,</SUP><SUP><A=
=20
title=3D"affiliated with "=20
href=3D"http://www.nature.com/nature/journal/v444/n7120/abs/nature05236.h=
tml;jsessionid=3D7F2C3AA2A83904E2248E2244D40ED3CB#a2">2</A></SUP>,=20
Qing Shi<SUP><A title=3D"affiliated with "=20
href=3D"http://www.nature.com/nature/journal/v444/n7120/abs/nature05236.h=
tml;jsessionid=3D7F2C3AA2A83904E2248E2244D40ED3CB#a1">1</A>,</SUP><SUP><A=
=20
title=3D"affiliated with "=20
href=3D"http://www.nature.com/nature/journal/v444/n7120/abs/nature05236.h=
tml;jsessionid=3D7F2C3AA2A83904E2248E2244D40ED3CB#a2">2</A></SUP>,=20
Anita B. Hjelmeland<SUP><A title=3D"affiliated with "=20
href=3D"http://www.nature.com/nature/journal/v444/n7120/abs/nature05236.h=
tml;jsessionid=3D7F2C3AA2A83904E2248E2244D40ED3CB#a1">1</A>,</SUP><SUP><A=
=20
title=3D"affiliated with "=20
href=3D"http://www.nature.com/nature/journal/v444/n7120/abs/nature05236.h=
tml;jsessionid=3D7F2C3AA2A83904E2248E2244D40ED3CB#a2">2</A></SUP>,=20
Mark W. Dewhirst<SUP><A title=3D"affiliated with "=20
href=3D"http://www.nature.com/nature/journal/v444/n7120/abs/nature05236.h=
tml;jsessionid=3D7F2C3AA2A83904E2248E2244D40ED3CB#a4">4</A></SUP>,=20
Darell D. Bigner<SUP><A title=3D"affiliated with "=20
href=3D"http://www.nature.com/nature/journal/v444/n7120/abs/nature05236.h=
tml;jsessionid=3D7F2C3AA2A83904E2248E2244D40ED3CB#a2">2</A>,</SUP><SUP><A=
=20
title=3D"affiliated with "=20
href=3D"http://www.nature.com/nature/journal/v444/n7120/abs/nature05236.h=
tml;jsessionid=3D7F2C3AA2A83904E2248E2244D40ED3CB#a3">3</A></SUP>=20
and Jeremy N. Rich<SUP><A title=3D"affiliated with "=20
href=3D"http://www.nature.com/nature/journal/v444/n7120/abs/nature05236.h=
tml;jsessionid=3D7F2C3AA2A83904E2248E2244D40ED3CB#a1">1</A>,</SUP><SUP><A=
=20
title=3D"affiliated with "=20
href=3D"http://www.nature.com/nature/journal/v444/n7120/abs/nature05236.h=
tml;jsessionid=3D7F2C3AA2A83904E2248E2244D40ED3CB#a2">2</A>,</SUP><SUP><A=
=20
title=3D"affiliated with "=20
href=3D"http://www.nature.com/nature/journal/v444/n7120/abs/nature05236.h=
tml;jsessionid=3D7F2C3AA2A83904E2248E2244D40ED3CB#a5">5</A>,</SUP><SUP><A=
=20
title=3D"affiliated with "=20
href=3D"http://www.nature.com/nature/journal/v444/n7120/abs/nature05236.h=
tml;jsessionid=3D7F2C3AA2A83904E2248E2244D40ED3CB#a6">6</A></SUP>
<DIV id=3Daffiliations-notes>
<OL>
  <LI id=3Da1>Department of Surgery,
  <LI id=3Da2>Preston Robert Tisch Brain Tumor Center,
  <LI id=3Da3>Department of Pathology,
  <LI id=3Da4>Department of Radiation Oncology,
  <LI id=3Da5>Department of Medicine, and,
  <LI id=3Da6>Department of Neurobiology, Duke University Medical =
Center, Durham,=20
  North Carolina 27710, USA </LI></OL>
<P class=3Dcaff>Correspondence to: Jeremy N. Rich<SUP><A =
title=3D"affiliated with "=20
href=3D"http://www.nature.com/nature/journal/v444/n7120/abs/nature05236.h=
tml;jsessionid=3D7F2C3AA2A83904E2248E2244D40ED3CB#a1">1</A>,</SUP><SUP><A=
=20
title=3D"affiliated with "=20
href=3D"http://www.nature.com/nature/journal/v444/n7120/abs/nature05236.h=
tml;jsessionid=3D7F2C3AA2A83904E2248E2244D40ED3CB#a2">2</A>,</SUP><SUP><A=
=20
title=3D"affiliated with "=20
href=3D"http://www.nature.com/nature/journal/v444/n7120/abs/nature05236.h=
tml;jsessionid=3D7F2C3AA2A83904E2248E2244D40ED3CB#a5">5</A>,</SUP><SUP><A=
=20
title=3D"affiliated with "=20
href=3D"http://www.nature.com/nature/journal/v444/n7120/abs/nature05236.h=
tml;jsessionid=3D7F2C3AA2A83904E2248E2244D40ED3CB#a6">6</A></SUP>=20
Correspondence and requests for materials should be addressed to J.N.R.=20
(Email:&nbsp;<A=20
href=3D"mailto:rich0001@mc.duke.edu">rich0001@mc.duke.edu</A>).</P></DIV>=

<P></P>
<DIV id=3Dabs><A class=3D"backtotop hidden"=20
href=3D"http://www.nature.com/nature/journal/v444/n7120/abs/nature05236.h=
tml;jsessionid=3D7F2C3AA2A83904E2248E2244D40ED3CB#top">Top<SPAN=20
class=3Dhidden> of page</SPAN></A>
<P class=3Dlead>Ionizing radiation represents the most effective therapy =
for=20
glioblastoma (World Health Organization grade IV glioma), one of the =
most lethal=20
human malignancies<SUP><A=20
href=3D"http://www.nature.com/nature/journal/v444/n7120/full/nature05236.=
html#B1">1</A></SUP>,=20
but radiotherapy remains only palliative<SUP><A=20
href=3D"http://www.nature.com/nature/journal/v444/n7120/full/nature05236.=
html#B2">2</A></SUP>=20
because of radioresistance. The mechanisms underlying tumour =
radioresistance=20
have remained elusive. Here we show that cancer stem cells contribute to =
glioma=20
radioresistance through preferential activation of the DNA damage =
checkpoint=20
response and an increase in DNA repair capacity. The fraction of tumour =
cells=20
expressing CD133 (Prominin-1), a marker for both neural stem cells and =
brain=20
cancer stem cells<SUP><A=20
href=3D"http://www.nature.com/nature/journal/v444/n7120/full/nature05236.=
html#B3">3,=20
</A></SUP><SUP><A=20
href=3D"http://www.nature.com/nature/journal/v444/n7120/full/nature05236.=
html#B4">4,=20
</A></SUP><SUP><A=20
href=3D"http://www.nature.com/nature/journal/v444/n7120/full/nature05236.=
html#B5">5,=20
</A></SUP><SUP><A=20
href=3D"http://www.nature.com/nature/journal/v444/n7120/full/nature05236.=
html#B6">6</A></SUP>,=20
is enriched after radiation in gliomas. In both cell culture and the =
brains of=20
immunocompromised mice, CD133-expressing glioma cells survive ionizing =
radiation=20
in increased proportions relative to most tumour cells, which lack =
CD133.=20
CD133-expressing tumour cells isolated from both human glioma xenografts =
and=20
primary patient glioblastoma specimens preferentially activate the DNA =
damage=20
checkpoint in response to radiation, and repair radiation-induced DNA =
damage=20
more effectively than CD133-negative tumour cells. In addition, the=20
radioresistance of CD133-positive glioma stem cells can be reversed with =
a=20
specific inhibitor of the Chk1 and Chk2 checkpoint kinases. Our results =
suggest=20
that CD133-positive tumour cells represent the cellular population that =
confers=20
glioma radioresistance and could be the source of tumour recurrence =
after=20
radiation. Targeting DNA damage checkpoint response in cancer stem cells =
may=20
overcome this radioresistance and provide a therapeutic model for =
malignant=20
brain cancers.</P></DIV><!-- generated by Nature-branded standard table =
template -->
<DIV id=3Dmore-like-this>
<H3>MORE ARTICLES LIKE THIS</H3>
<P class=3Dexplain>These links to content published by NPG are =
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generated.</P>
<DIV class=3Dwrapper>
<H4 class=3Darea>NEWS AND VIEWS</H4><A class=3Darticle=20
href=3D"http://www.nature.com/doifinder/10.1038/444687a">Cancer Stem =
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<P class=3Djournal>Nature <SPAN>News and Views (07 Dec =
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<H4 class=3Darea>RESEARCH</H4><A class=3Darticle=20
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}
.align-bottom {
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}
.align-text-bottom {
	VERTICAL-ALIGN: text-bottom
}
A.seealso {
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}
A.seealso SPAN.see {
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}
A.seealso SPAN.link {
	TEXT-DECORATION: underline
}
A.rss {
	PADDING-LEFT: 24px; BACKGROUND: url(/common/images/icons/rss.gif) =
no-repeat left center
}
A.rss:hover {
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}
#extranav A.rss {
	PADDING-LEFT: 22px; BACKGROUND: url(/common/images/icons/newsfeeds.gif) =
no-repeat left center; PADDING-BOTTOM: 2px; PADDING-TOP: 1px
}
#extranav A.receive {
	PADDING-LEFT: 22px; BACKGROUND: url(/common/images/icons/newsfeeds.gif) =
no-repeat left center; PADDING-BOTTOM: 2px; PADDING-TOP: 1px
}
#content SPAN.free {
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}
.dev-error {
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}
.b {
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}
.i {
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}
.latin {
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}
H1.page-header {
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0px 10px; BORDER-BOTTOM: #eaeaea 1px solid
}
SPAN.page-header-spacer {
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PADDING-BOTTOM: 4px; MARGIN: 15px 0px 0px
}
SPAN.booktitle {
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}
SPAN.journalname {
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}
SPAN.journalnumber {
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}
SPAN.tm {
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}
LEGEND {
	COLOR: #000
}
 HTML #breadcrumb DIV {
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}
#breadcrumb DIV {
	CLEAR: left; PADDING-LEFT: 19.6%; BACKGROUND: #eaeaea; PADDING-BOTTOM: =
0.2em
}
#breadcrumb DIV A:link {
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}
#breadcrumb DIV A:visited {
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}
#breadcrumb DIV A:hover {
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}
#breadcrumb SPAN.divider {
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}
#breadcrumb SPAN.thisitem {
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}
#login-inpage {
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}
#login-inpage A {
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}
#login-inpage DIV.userpassbox {
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}
#login-inpage .passdetails {
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}
#login-inpage INPUT.text {
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}
#login-inpage LABEL {
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}
#login-inpage INPUT.button {
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}
#login-inpage #savepass-inpage {
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}
#login-inpage DIV.error {
	PADDING-LEFT: 20px; FONT-SIZE: 80%; BACKGROUND: =
url(/common/images/login_error.gif) no-repeat 0px 4px; MARGIN-BOTTOM: =
5px; COLOR: #c30
}
#login-inpage DIV.error SPAN {
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}
#head-er HR {
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}
#head-er .header-nonad-wrapper {
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}
#head-er .accessibility-login-wrap {
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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 {
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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 {
	FONT-WEIGHT: bold
}
#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 {
	BORDER-BOTTOM-WIDTH: 0px
}
#head-er .image-user-services IMG.journal-header {
	BORDER-TOP-WIDTH: 0px; BORDER-LEFT-WIDTH: 0px; FLOAT: left; =
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 {
	WIDTH: 12.35em! important
}
#head-er .div2 {
	WIDTH: 8.7em! important
}
#head-er .user-services UL {
	BORDER-RIGHT: #fff 0px solid; PADDING-RIGHT: 0px; BORDER-TOP: #fff 1px =
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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}
 HTML #head-er .publications-search {
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}
#head-er .publications-search {
	PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 4px; =
PADDING-TOP: 4px
}
 HTML #head-er .publications {
	MARGIN: 6px 0px 0px
}
#head-er .publications {
	PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FLOAT: left; PADDING-BOTTOM: =
0px; MARGIN: 4px 0px 0px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none
}
#head-er .publications LI {
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}
#head-er .publications LI.first {
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}
#head-er .publications A {
	PADDING-RIGHT: 15px; BACKGROUND: =
url(/common/images/icons/fff/arrow_s.gif) no-repeat right center; =
TEXT-TRANSFORM: uppercase; COLOR: #fff; TEXT-DECORATION: none
}
#head-er .publications A:hover {
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}
#head-er .search {
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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 {
	FONT-SIZE: 100%
}
#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 {
	PADDING-RIGHT: 1%; PADDING-LEFT: 1%; BACKGROUND: =
url(/common/includes/header/images/bg_leaderboard.gif) no-repeat 50% =
0px; OVERFLOW: hidden
}
.header-leaderboard {
	TEXT-ALIGN: center; max-height: 105px
}
 HTML .header-leaderboard IMG {
	BORDER-BOTTOM-WIDTH: 1px
}
 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; MIN-HEIGHT: 90px; PADDING-BOTTOM: 0px; =
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; MIN-HEIGHT: 90px; PADDING-BOTTOM: 0px; =
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; MIN-HEIGHT: 90px; PADDING-BOTTOM: 0px; =
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; MIN-HEIGHT: 90px; PADDING-BOTTOM: 0px; =
PADDING-TOP: 0px; BORDER-BOTTOM: #fff 1px solid; HEIGHT: 90px; =
BORDER-RIGHT-WIDTH: 0px; max-width: 728px
}
.header-leaderboard TABLE {
	BORDER-TOP-WIDTH: 0px; PADDING-RIGHT: 0px; PADDING-LEFT: 0px; =
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 {
	HEIGHT: auto
}
#global-subject-areas {
	BORDER-RIGHT: #ebebeb 1px solid; BORDER-TOP: #ebebeb 1px solid; =
BACKGROUND: #ebebeb; MARGIN: 0px 0px 20px; BORDER-LEFT: #ebebeb 1px =
solid; BORDER-BOTTOM: #ebebeb 1px solid
}
#global-subject-areas abbr {
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}
#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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#b1062e; PADDING-BOTTOM: 5px; MARGIN: 0px; COLOR: #fff; PADDING-TOP: =
5px; BORDER-BOTTOM: #fff 1px solid
}
#global-subject-areas H3 {
	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 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 {
	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 H5.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 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 {
	BORDER-TOP-WIDTH: 0px; PADDING-RIGHT: 0px; PADDING-LEFT: 0px; =
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 {
	BORDER-TOP-WIDTH: 0px; PADDING-RIGHT: 0px; PADDING-LEFT: 0px; =
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 {
	BORDER-TOP-WIDTH: 0px; PADDING-RIGHT: 0px; PADDING-LEFT: 0px; =
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 {
	DISPLAY: block; MARGIN-BOTTOM: 20px
}
MAP.journal-nav UL {
	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 {
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}
MAP.journal-nav UL LI.grouped {
	BORDER-BOTTOM: #eaeaea 1px solid
}
 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 {
	COLOR: #fff; BACKGROUND-COLOR: #c00
}
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 {
	BACKGROUND: url(/common/images/nav_dots2.gif) #fafafa no-repeat 11px =
5px; BORDER-BOTTOM-WIDTH: 0px; MARGIN: 0px
}
MAP.journal-nav UL LI UL.subnav LI.on {
	BACKGROUND: url(/common/images/nav_dots1.gif) #c00 no-repeat 11px 5px; =
BORDER-BOTTOM: #fafafa 1px solid
}
 HTML MAP.journal-nav UL LI UL.subnav A {
	PADDING-RIGHT: 10px; PADDING-LEFT: 20px; PADDING-BOTTOM: 0px; =
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 {
	COLOR: #fff
}
MAP.journal-nav UL LI UL.subnav A.on:visited {
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}
#journalnav MAP.supplementary UL A {
	FONT-WEIGHT: normal; FONT-SIZE: 70%
}
#journalnav MAP.supplementary UL A:visited {
	FONT-WEIGHT: normal; FONT-SIZE: 70%
}
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
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DIV.nature-marketing IMG {
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DIV.nature-marketing A.subscribe {
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H3.page {
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MAP.journal-nav UL LI {
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    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=

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