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Johannes Fibiger
<html> <head> <title>Johannes Fibiger</title> <meta name="googlebot" content="noodp"> <meta name="robots" content="noodp"> <link rel="apple-touch-icon-precomposed" href="/silly-nndb-icon.png" /><style type="text/css"> <!-- .fotmbar { color: #FFFFFF; text-decoration: none} .fotmbar:hover { color: #FFFFFF; text-decoration: underline} .newslink { color: #000000; text-decoration: none} .newslink:hover { color: #000000; text-decoration: none} .proflink { color: #000000; text-decoration: none} .proflink:hover { color: blue; text-decoration: underline} .b1f, .b2f, .b3f, .b4f {font-size:1px; overflow:hidden; display:block;} .b1f {height:1px; background:#e6e6e6; margin:0 5px;} .b2f {height:1px; background:#e6e6e6; margin:0 3px;} .b3f {height:1px; background:#e6e6e6; margin:0 2px;} .b4f {height:2px; background:#e6e6e6; margin:0 1px;} .contentf {background: #e6e6e6; padding: 2px; } .contentf div {margin-left: 5px;} --> </style></head> <body bgcolor=#ffffff> <center> <table cellpadding=0 cellspacing=0 border=0><tr><td valign=top><table width=550 cellpadding=0 cellspacing=0><tr><td bgcolor=white><table width="100%" cellpadding="4" cellspacing="0" background="/nndb.gif"> <tr> <td rowspan="2" align="left" valign="top"><a href="http://www.nndb.com/"><img src="/title.gif" width="260" height="50" border=0 alt="NNDB"></a></td> <td><table width="100%" cellspacing="0" cellpadding="6"> <tr align="center"> <td width="25%" nowrap><b><font size="-1" face="Verdana, Arial, Helvetica, sans-serif">This is a beta version of NNDB</font></b></td> </tr> </table></td> </tr> <tr> <td align="right" valign="middle"><b><font size="-1" face="Verdana, Arial, Helvetica, sans-serif"> <form action="http://search.nndb.com/search/nndb.cgi" method="get"> <input type="hidden" name="nndb" value="1"></input> <nobr>Search: <select name="omenu"> <option value="unspecified" selected>All Names</option> <option value="living">Living people</option> <option value="dead">Dead people</option> <option value="bands">Band Names</option> <option value="books">Book Titles</option> <option value="movies">Movie Titles</option> <option value="fulltext">Full Text</option> </select> for <input name="query" value="" size=24 maxlength=96> <input type=submit value="Search"> </font></b></nobr></form></td> </tr> </table> <!-- COPYRIGHT (C) 2008 SOYLENT COMMUNICATIONS --> <!-- ALL RIGHTS RESERVED --> <!-- NO PART OF THIS WEBSITE MAY BE REPRODUCED WITHOUT WRITTEN PERMISSION --> <!-- OF SOYLENT COMMUNICATIONS (ON THE WEB, IN PRINT, OR OTHERWISE) --> <!-- --> <!-- SOYLENT COMMUNICATIONS --> <!-- PO BOX 4436, MOUNTAIN VIEW CA 94040 USA --> </td></tr><tr><td bgcolor=red height=2></td></tr><map name=fool><area coords="102,0,240,14" href="/people/172/000126791/bibliography/" alt="bibliography"></map><tr bgcolor=F0F0F0><td bgcolor=F0F0F0 style="padding: 0px 15px 15px 15px;"><img src="/red-profile-2.gif" align="right" height=15 width=240 border=0 usemap=#fool><br clear="all"><table cellpadding=0 cellspacing=0 width=100%><tr><td bgcolor=F0F0F0><font size=+3 face="Verdana, Arial, Helvetica, sans-serif"><b>Johannes Fibiger</b></font><p><img src="johannes-fibiger.jpg" height=344 width=234 align=right hspace=10 vspace=10 alt="Johannes Fibiger"><b>AKA</b> Johannes Andreas Grib Fibiger<p><b>Born:</b> <a href="/lists/631/000106313/" class=proflink>23-Apr</a>-<a href="/lists/866/000105551/" class=proflink>1867</a><br><b>Birthplace:</b> <a href="/geo/247/000203635/" class=proflink>Silkeborg, Denmark</a><br><b>Died:</b> <a href="/lists/913/000106595/" class=proflink>30-Jan</a>-<a href="/lists/438/000106120/" class=proflink>1928</a><br><b>Location of death:</b> <a href="/geo/919/000069712/" class=proflink>Copenhagen, Denmark</a><br><b>Cause of death:</b> Heart Failure<br><b>Remains:</b> Buried, Garnison's Cemetery, Copenhagen, Denmark<br><p><b>Gender:</b> Male<br><b>Religion:</b> <a href="/lists/866/000071653/" class=proflink>Lutheran</a><br><b>Race or Ethnicity:</b> White<br><b>Sexual orientation:</b> Straight<br><b>Occupation:</b> <a href="/lists/179/000068972/" class=proflink>Scientist</a>, <a href="/lists/632/000096344/" class=proflink>Doctor</a><p><b>Nationality:</b> Denmark<br><b>Executive summary:</b> Caused cancer in lab rats<p><b>Military service:</b> Danish Army Medical Corps (1894-97)<p>Danish pathologist and physician Johannes Fibiger conducted important research into diphtheria, tuberculosis, and cancer. He won the 1926 Nobel Prize in Physiology or Medicine for his finding that the nematode <i>Spiroptera carcinoma</i>, which infests cockroaches, causes gastric tumors in rats when the rats eat the roaches.<p> Later research has shown that Fibiger was mistaken -- a deficiency of Vitamin A caused the cancers in some of Fibiger's rats. The microscopic roundworms are now known to stimulate formation of tumors in cancerous cells, but they are not the cause of the cancer, since they do not trigger tumor formation in healthy cells. The nematode, called <i>Spiroptera carcinoma</i> in Fibiger's lifetime, has since been re-named <i>Gongylonema neoplasticum</i>. Perhaps embarrassed by Fibiger's Nobel Prize, it was forty years before the Nobel Foundation again offered its honors for cancer research.<p> Fibiger was, however, the first scientist to induce cancer in lab animals, which was an meaningful advance in cancer research. It helped gain acceptance for the idea that cancer is caused by tissue irritation, and led other scientists to produce chemical carcinogens for use in cancer research.<p> He married his cousin, Mathilde Fibiger, who was related closely enough to her husband that her maiden name was also Fibiger. She was not related to the famous Danish feminist of the same name.<p> <p><b>Father:</b> Christian Emanuel August Fibiger (physician, b. 1819, d. 1873)<br><b>Mother:</b> Christine Dorothea Michelle Elfride Müller Fibiger (writer, b. 1832, d.)<br><b>Brother:</b> J鴕gen Nis Fibiger (architect, b. 23-Apr-1867 twin, d. 23-Oct-1836)<br><b>Wife:</b> Mathilde Fibiger (teacher, b. 20-Jan-1863, m. 4-Aug-1894, d. 17-Oct-1954)<br><b>Daughter:</b> Asta Betty Fibiger (b. 6-Aug-1900, d.)<br><p> University: <a href="/edu/735/000071522/">BA, University of Copenhagen (1883)</a><br> Teacher: <a href="/edu/735/000071522/">MD, University of Copenhagen (1890)</a><br> Medical School: <a href="/edu/735/000071522/">Bacteriology, University of Copenhagen (1891-94)</a><br> University: <a href="/edu/735/000071522/">PhD, University of Copenhagen (1895)</a><br> Teacher: <a href="/edu/735/000071522/">Pathological anatomy, University of Copenhagen (1897-1900)</a><br> Professor: <a href="/edu/735/000071522/">Pathological anatomy, University of Copenhagen (1900-28)</a><br><p> <a href="/honors/214/000068010/">Nobel Prize for Medicine</a> 1926<br> <a href="/honors/109/000054944/">Grand Cross of the Order of Dannebrog</a> <br> <a href="/lists/974/000043845/">Danish Ancestry</a> <br> <p> <br><br><p> <font size=-1>Do you know something we don't?</font><br> <font size=-1><a href="http://commentary.nndb.com/submit/feedback/?id=126791" rel="nofollow">Submit a correction or make a comment about this profile</a></font><br> <p> <br><br><p><font size=-1>Copyright ©2019 Soylent Communications</font><p> </td></tr></table> </td></tr> </table> </td> <td width=180 align="center" valign="top" style="padding: 0px 0px 8px 25px;"></td></tr> </table> </center> </body> </html>