{"id":5746,"date":"2026-02-19T21:12:52","date_gmt":"2026-02-19T13:12:52","guid":{"rendered":"https:\/\/transactions.nast.ph\/?p=5746"},"modified":"2026-03-26T15:36:19","modified_gmt":"2026-03-26T07:36:19","slug":"association-between-chromosome-fragile-site-and-oncogene-location-a-profile-of-filipino-head-and-neck-cancer-patients","status":"publish","type":"post","link":"https:\/\/transactions.nast.ph\/?p=5746","title":{"rendered":"Association Between Chromosome Fragile Site and Oncogene Location: A Profile of Filipino Head and Neck Cancer Patients"},"content":{"rendered":"\n<p class=\"has-text-align-center\">Ma. Luisa D. Enriquez, Gil M. Vicente, Rhodora R. Santos, and Filipinas F. Natividad<br>Research and Biotechnology Division, St. Luke&#8217;s Medical Center<br>Department of Biology, De La Salle University<br>Department of Otolaryngology, Jose Reyes Memorial Medical Center<br>Institute of Biology, University of the Philippines<\/p>\n\n\n\n<p class=\"has-text-align-center\"><a href=\"http:\/\/doi.org\/10.57043\/transnastphl.1999.5746\" data-type=\"link\" data-id=\"doi.org\/10.57043\/transnastphl.1999.5746\">doi.org\/10.57043\/transnastphl.1999.5746<\/a><\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-1 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<p><strong>Abstract<\/strong><\/p>\n\n\n\n<p>Chromosome instability is often associated with predisposition to cancer. Peripheral blood lymphocytes from 25 cancer pateients and 25 control individuals were cultured for 72h. Chromatid and chromosome breaks were induced by treating lymphocytes with bleomycin, a known mutagen. Chromatids and chromosomes were scored in SO spreads for each individual. Frequency of breaks was tallied per chromosome number. A correlation was made between frequency of breaks and differential sensitivity of chromosomes to mutagen. Association between location of oncogene and fragile sites on chromosome was determined.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<h5 class=\"wp-block-heading\">Keywords<\/h5>\n\n\n<div class=\"taxonomy-post_tag wp-block-post-terms\"><a href=\"https:\/\/transactions.nast.ph\/?tag=bleomycin\" rel=\"tag\">bleomycin<\/a><span class=\"wp-block-post-terms__separator\">, <\/span><a href=\"https:\/\/transactions.nast.ph\/?tag=chromatid-and-chromosome-breaks\" rel=\"tag\">chromatid and chromosome breaks<\/a><span class=\"wp-block-post-terms__separator\">, <\/span><a href=\"https:\/\/transactions.nast.ph\/?tag=fragile-site\" rel=\"tag\">fragile site<\/a><span class=\"wp-block-post-terms__separator\">, <\/span><a href=\"https:\/\/transactions.nast.ph\/?tag=head-and-neck-cancer\" rel=\"tag\">head and neck cancer<\/a><span class=\"wp-block-post-terms__separator\">, <\/span><a href=\"https:\/\/transactions.nast.ph\/?tag=lymphocytes\" rel=\"tag\">lymphocytes<\/a><span class=\"wp-block-post-terms__separator\">, <\/span><a href=\"https:\/\/transactions.nast.ph\/?tag=mutagen\" rel=\"tag\">mutagen<\/a><span class=\"wp-block-post-terms__separator\">, <\/span><a href=\"https:\/\/transactions.nast.ph\/?tag=oncogene\" rel=\"tag\">oncogene<\/a><\/div><\/div>\n<\/div>\n\n\n\n<div data-wp-interactive=\"core\/file\" class=\"wp-block-file\"><object data-wp-bind--hidden=\"!state.hasPdfPreview\"  class=\"wp-block-file__embed\" data=\"https:\/\/transactions.nast.ph\/wp-content\/uploads\/2026\/02\/TNP-1999-21_21_Association-Between-Chromosome-Fragile-Site-and-Oncogene-Location-A-Profile-of-Filipino-Head-and-Neck-Cancer-Patients.pdf\" type=\"application\/pdf\" style=\"width:100%;height:1090px\" aria-label=\"Embed of TNP 1999 (21)_21_Association Between Chromosome Fragile Site and Oncogene Location A Profile of Filipino Head and Neck Cancer Patients.\"><\/object><a id=\"wp-block-file--media-cb975360-759f-4a69-8c35-d8a06f77dd75\" href=\"https:\/\/transactions.nast.ph\/wp-content\/uploads\/2026\/02\/TNP-1999-21_21_Association-Between-Chromosome-Fragile-Site-and-Oncogene-Location-A-Profile-of-Filipino-Head-and-Neck-Cancer-Patients.pdf\">TNP 1999 (21)_21_Association Between Chromosome Fragile Site and Oncogene Location A Profile of Filipino Head and Neck Cancer Patients<\/a><a href=\"https:\/\/transactions.nast.ph\/wp-content\/uploads\/2026\/02\/TNP-1999-21_21_Association-Between-Chromosome-Fragile-Site-and-Oncogene-Location-A-Profile-of-Filipino-Head-and-Neck-Cancer-Patients.pdf\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-cb975360-759f-4a69-8c35-d8a06f77dd75\">Download<\/a><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Ma. Luisa D. Enriquez, Gil M. Vicente, Rhodora R. Santos, and Filipinas F. Natividad<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[819],"tags":[961,965,963,964,960,962,966],"class_list":{"0":"post-5746","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-1999-technical-papers","7":"tag-bleomycin","8":"tag-chromatid-and-chromosome-breaks","9":"tag-fragile-site","10":"tag-head-and-neck-cancer","11":"tag-lymphocytes","12":"tag-mutagen","13":"tag-oncogene","14":"czr-hentry"},"_links":{"self":[{"href":"https:\/\/transactions.nast.ph\/index.php?rest_route=\/wp\/v2\/posts\/5746"}],"collection":[{"href":"https:\/\/transactions.nast.ph\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/transactions.nast.ph\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/transactions.nast.ph\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/transactions.nast.ph\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5746"}],"version-history":[{"count":4,"href":"https:\/\/transactions.nast.ph\/index.php?rest_route=\/wp\/v2\/posts\/5746\/revisions"}],"predecessor-version":[{"id":6076,"href":"https:\/\/transactions.nast.ph\/index.php?rest_route=\/wp\/v2\/posts\/5746\/revisions\/6076"}],"wp:attachment":[{"href":"https:\/\/transactions.nast.ph\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5746"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/transactions.nast.ph\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5746"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/transactions.nast.ph\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5746"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}