{"id":14904,"date":"2026-05-17T16:35:17","date_gmt":"2026-05-17T09:35:17","guid":{"rendered":"https:\/\/portalutama.net\/index.php\/2026\/05\/17\/imunoterapi-senjata-tubuh-fajar\/"},"modified":"2026-05-17T16:35:17","modified_gmt":"2026-05-17T09:35:17","slug":"imunoterapi-senjata-tubuh-fajar","status":"publish","type":"post","link":"https:\/\/portalutama.net\/index.php\/2026\/05\/17\/imunoterapi-senjata-tubuh-fajar\/","title":{"rendered":"Imunoterapi: Senjata Tubuh &#8211; FAJAR"},"content":{"rendered":" \r\n<br><img decoding=\"async\" src=\"https:\/\/fajar.co.id\/wp-content\/uploads\/2026\/05\/Foto-dr-Dito-Anurogo-MSc-PhD-1536x1035-7.webp\" \/><br><div>\n\t\t\t\n<p class=\"wp-block-paragraph\"><em>Oleh: dr. Dito Anurogo, M.Sc., Ph.D.<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Alumnus PhD dari IPCTRM Taipei Medical University Taiwan, WWPO Peace Ambassador untuk Indonesia, dokter riset, dosen, peneliti, penulis, kolumnis, reviewer jurnal ilmiah internasional, trainer berlisensi BNSP, komunikator sains, dan pelopor NiBTM<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">PORTALUTAMA.NET &#8211; Ada masa ketika kanker dipahami terutama sebagai massa yang harus diangkat, dihancurkan dengan radiasi, atau dilumpuhkan dengan obat sitotoksik. Operasi mengambil jaringan yang tampak. Radioterapi bekerja dengan energi radiasi terarah. Kemoterapi menyerang sel yang cepat membelah, meski dapat ikut melukai sel sehat yang juga aktif membelah. Lalu datanglah gagasan yang lebih halus sekaligus radikal: bukan hanya menyerang kanker dari luar, melainkan membangunkan kembali pasukan biologis yang sudah lama hidup di dalam tubuh manusia. Di situlah imunoterapi mengubah arah cerita: tubuh tidak lagi hanya menjadi medan perang, tetapi juga bagian dari strategi penyembuhan.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Imunoterapi adalah pendekatan terapi yang memanfaatkan sistem imun (sistem pertahanan tubuh) untuk mengenali, menghambat, atau menghancurkan sel kanker. Ia tidak sekadar obat, melainkan perubahan cara pandang. Kanker tidak lagi hanya dilihat sebagai gerombolan sel ganas, tetapi sebagai musuh yang pandai menyamar, bersembunyi, membungkam alarm tubuh, dan membangun lingkungan mikro tumor atau <em>tumor microenvironment<\/em> (ekosistem biologis di sekitar tumor yang berisi sel imun, pembuluh darah, matriks jaringan, sitokin, dan sinyal molekuler).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dalam keadaan normal, sistem imun memiliki kemampuan immune surveillance (pengawasan imun), yaitu mengenali sel yang berubah menjadi abnormal sebelum berkembang menjadi penyakit besar. Sel dendritik (sel penyaji antigen) menangkap antigen tumor (penanda molekuler dari sel kanker), membawanya ke kelenjar getah bening, lalu memperkenalkannya kepada sel T. Bila pengenalan itu berhasil, sel T sitotoksik atau CTL (sel T pembunuh) bergerak ke lokasi tumor, melepaskan perforin dan granzim (molekul penghancur sel), lalu memicu apoptosis (kematian sel terprogram). Tubuh sebenarnya memiliki tata bahasa pertahanan yang sangat presisi.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Tubuh yang Tertipu<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Masalahnya, kanker bukan lawan yang pasif. Ia belajar menurunkan ekspresi antigen, mengurangi tampilan MHC (molekul penyaji antigen pada permukaan sel), merekrut Treg (sel T regulator yang menekan respons imun), mengundang MDSC (sel penekan turunan mieloid), dan menciptakan keadaan kelelahan imun atau <em>immune exhaustion<\/em>, yakni kondisi ketika sel imun kehilangan daya serangnya secara bertahap. Ia juga dapat menaikkan PD-L1, semacam tombol rem molekuler yang mengikat PD-1 pada sel T sehingga sel T berhenti menyerang. Di titik inilah imunoterapi modern menemukan pintu masuknya.<\/p>\n<center\/>\t        \n\n\n\t\t\t<!-- .entry-footer -->\n\t\t<\/div>\r\n<br>\r\n<br><a href=\"https:\/\/fajar.co.id\/2026\/05\/17\/imunoterapi-senjata-tubuh\/\">Source link <\/a>","protected":false},"excerpt":{"rendered":"<p>Oleh: dr. Dito Anurogo, M.Sc., Ph.D. Alumnus PhD dari IPCTRM Taipei Medical University Taiwan, WWPO Peace Ambassador untuk Indonesia, dokter<\/p>\n","protected":false},"author":2,"featured_media":14905,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[13],"tags":[],"class_list":["post-14904","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"magazineBlocksPostFeaturedMedia":{"thumbnail":"https:\/\/portalutama.net\/wp-content\/uploads\/2026\/05\/Foto-dr-Dito-Anurogo-MSc-PhD-1536x1035-7.webp-150x150.webp","medium":"https:\/\/portalutama.net\/wp-content\/uploads\/2026\/05\/Foto-dr-Dito-Anurogo-MSc-PhD-1536x1035-7.webp-300x202.webp","medium_large":"https:\/\/portalutama.net\/wp-content\/uploads\/2026\/05\/Foto-dr-Dito-Anurogo-MSc-PhD-1536x1035-7.webp-768x518.webp","large":"https:\/\/portalutama.net\/wp-content\/uploads\/2026\/05\/Foto-dr-Dito-Anurogo-MSc-PhD-1536x1035-7.webp-1024x690.webp","1536x1536":"https:\/\/portalutama.net\/wp-content\/uploads\/2026\/05\/Foto-dr-Dito-Anurogo-MSc-PhD-1536x1035-7.webp.webp","2048x2048":"https:\/\/portalutama.net\/wp-content\/uploads\/2026\/05\/Foto-dr-Dito-Anurogo-MSc-PhD-1536x1035-7.webp.webp","colormag-highlighted-post":"https:\/\/portalutama.net\/wp-content\/uploads\/2026\/05\/Foto-dr-Dito-Anurogo-MSc-PhD-1536x1035-7.webp-392x272.webp","colormag-featured-post-medium":"https:\/\/portalutama.net\/wp-content\/uploads\/2026\/05\/Foto-dr-Dito-Anurogo-MSc-PhD-1536x1035-7.webp-390x205.webp","colormag-featured-post-small":"https:\/\/portalutama.net\/wp-content\/uploads\/2026\/05\/Foto-dr-Dito-Anurogo-MSc-PhD-1536x1035-7.webp-130x90.webp","colormag-featured-image":"https:\/\/portalutama.net\/wp-content\/uploads\/2026\/05\/Foto-dr-Dito-Anurogo-MSc-PhD-1536x1035-7.webp-800x445.webp","colormag-default-news":"https:\/\/portalutama.net\/wp-content\/uploads\/2026\/05\/Foto-dr-Dito-Anurogo-MSc-PhD-1536x1035-7.webp-150x150.webp","colormag-featured-image-large":"https:\/\/portalutama.net\/wp-content\/uploads\/2026\/05\/Foto-dr-Dito-Anurogo-MSc-PhD-1536x1035-7.webp-1400x600.webp"},"magazineBlocksPostAuthor":{"name":"Redaksi","avatar":"https:\/\/secure.gravatar.com\/avatar\/b7471c990eaf3bbb9eb8588768e7506fe3240b053ad738bae905f94f0ebd1eb0?s=96&d=mm&r=g"},"magazineBlocksPostCommentsNumber":"0","magazineBlocksPostExcerpt":"Oleh: dr. Dito Anurogo, M.Sc., Ph.D. Alumnus PhD dari IPCTRM Taipei Medical University Taiwan, WWPO Peace Ambassador untuk Indonesia, dokter","magazineBlocksPostCategories":["News"],"magazine_blocks_featured_image_url":{"full":["https:\/\/portalutama.net\/wp-content\/uploads\/2026\/05\/Foto-dr-Dito-Anurogo-MSc-PhD-1536x1035-7.webp.webp",1536,1035,false],"medium":["https:\/\/portalutama.net\/wp-content\/uploads\/2026\/05\/Foto-dr-Dito-Anurogo-MSc-PhD-1536x1035-7.webp-300x202.webp",300,202,true],"thumbnail":["https:\/\/portalutama.net\/wp-content\/uploads\/2026\/05\/Foto-dr-Dito-Anurogo-MSc-PhD-1536x1035-7.webp-150x150.webp",150,150,true]},"magazine_blocks_author":{"display_name":"Redaksi","author_link":"https:\/\/portalutama.net\/index.php\/author\/neno\/"},"magazine_blocks_comment":0,"magazine_blocks_author_image":"https:\/\/secure.gravatar.com\/avatar\/b7471c990eaf3bbb9eb8588768e7506fe3240b053ad738bae905f94f0ebd1eb0?s=96&d=mm&r=g","magazine_blocks_category":"<a href=\"https:\/\/portalutama.net\/index.php\/category\/news\/\" rel=\"category tag\">News<\/a>","_links":{"self":[{"href":"https:\/\/portalutama.net\/index.php\/wp-json\/wp\/v2\/posts\/14904","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/portalutama.net\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/portalutama.net\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/portalutama.net\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/portalutama.net\/index.php\/wp-json\/wp\/v2\/comments?post=14904"}],"version-history":[{"count":0,"href":"https:\/\/portalutama.net\/index.php\/wp-json\/wp\/v2\/posts\/14904\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/portalutama.net\/index.php\/wp-json\/wp\/v2\/media\/14905"}],"wp:attachment":[{"href":"https:\/\/portalutama.net\/index.php\/wp-json\/wp\/v2\/media?parent=14904"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/portalutama.net\/index.php\/wp-json\/wp\/v2\/categories?post=14904"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/portalutama.net\/index.php\/wp-json\/wp\/v2\/tags?post=14904"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}