{"id":91214,"date":"2020-10-16T21:00:20","date_gmt":"2020-10-16T18:00:20","guid":{"rendered":"https:\/\/en.buradabiliyorum.com\/fats-fighting-back-against-bacteria\/"},"modified":"2020-10-16T21:00:20","modified_gmt":"2020-10-16T18:00:20","slug":"fats-fighting-back-against-bacteria","status":"publish","type":"post","link":"https:\/\/buradabiliyorum.com\/en\/fats-fighting-back-against-bacteria\/","title":{"rendered":"#Fats fighting back against bacteria"},"content":{"rendered":"<p>&#8220;<strong>#Fats fighting back against bacteria<\/strong>&#8221;<\/p>\n<div>\n<div class=\"article-gallery lightGallery\">\n<div data-thumb=\"https:\/\/scx1.b-cdn.net\/csz\/news\/tmb\/2020\/5f89b6969f0f9.jpg\" data-src=\"https:\/\/scx2.b-cdn.net\/gfx\/news\/hires\/2020\/5f89b6969f0f9.jpg\" data-sub-html=\"The team at IMB included Dr Bernhard Steiner and Dr Ronan Kapetanovic. Credit: Institute for Molecular Bioscience, University of Queensland\">\n<figure class=\"article-img\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/scx1.b-cdn.net\/csz\/news\/800\/2020\/5f89b6969f0f9.jpg\" alt=\"Fats fighting back against bacteria\" title=\"The team at IMB included Dr Bernhard Steiner and Dr Ronan Kapetanovic. Credit: Institute for Molecular Bioscience, University of Queensland\" width=\"800\" height=\"480\"\/><figcaption class=\"text-darken text-low-up text-truncate-js text-truncate mt-3\">\n                The team at IMB included Dr Bernhard Steiner and Dr Ronan Kapetanovic. Credit: Institute for Molecular Bio<a href=\"https:\/\/buradabiliyorum.com\/en\/category\/sciencee\/\" data-internallinksmanager029f6b8e52c=\"5\" title=\"Science\" target=\"_blank\" rel=\"noopener\">science<\/a>, University of Queensland<br \/>\n            <\/figcaption><\/figure>\n<\/div>\n<\/div>\n<p>Droplets of fat inside our cells are helping the body&#8217;s own defence system fight back against infection, University of Queensland researchers have discovered.<\/p>\n<section class=\"article-banner first-banner ads-336x280\"><!-- \/4988204\/Phys_Story_InText_Box --><br \/>\n      <\/section>\n<p>The international collaboration between UQ Institute for Molecular Bioscience researchers Professor Robert Parton and Professor Matt Sweet, and the University of Barcelona&#8217;s Professor Albert Pol found that these fat droplets are both a food source and weapon against bacterial invaders.<\/p>\n<p>&#8220;It was previously thought that bacteria were merely using the lipid droplets to feed on, but we have discovered these fatty droplets are involved in the battle between the pathogens and our cells,&#8221; Professor Parton said.<\/p>\n<p>&#8220;Fat is part of the cell&#8217;s arsenal\u2014cells manufacture toxic proteins, package them into the lipid droplets, then fire them at the intruders.<\/p>\n<p>&#8220;This is a new way that cells are protecting themselves, using fats as a covert weapon, and giving us new insights into ways of fighting infection.&#8221;<\/p>\n<p>With antibiotic-resistant superbugs on the rise, researchers are determined to find alternative ways to fight infection.<\/p>\n<p>One possibility is ramping up the body&#8217;s natural defences.<\/p>\n<p>&#8220;We showed that upon infection of white blood cells called macrophages, lipid droplets move to the part of the macrophage where the bacteria are present,&#8221; Professor Sweet said.<\/p>\n<p>The bacterial infection also changed the way that white blood cells used energy.<\/p>\n<figure class=\"mb-4\" itemscope=\"\" itemtype=\"http:\/\/schema.org\/VideoObject\"><meta itemprop=\"name\" content=\"Scientists discover a new mechanism for cellular defense against viral and bacterial infections\"\/><meta itemprop=\"url\" content=\"https:\/\/www.youtube.com\/watch\/?v=WTJc7oQFezU\"\/><meta itemprop=\"description\" content=\"Scientists discover a new mechanism for cellular defense against viral and bacterial infections\"\/><meta itemprop=\"uploadDate\" content=\"2020-10-16T11:05:09-04:00\"\/><meta itemprop=\"embedUrl\" content=\"https:\/\/www.youtube.com\/embed\/WTJc7oQFezU\"\/><meta itemprop=\"thumbnailUrl\" content=\"https:\/\/img.youtube.com\/vi\/WTJc7oQFezU\/maxresdefault.jpg\"\/><br \/>\n             <iframe loading=\"lazy\" title=\"Fats fighting back against bacteria\" width=\"640\" height=\"360\" src=\"https:\/\/www.youtube.com\/embed\/WTJc7oQFezU?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<\/figure>\n<p>&#8220;Lipid droplets can be used as a fuel source for mitochondria when there aren&#8217;t enough other nutrients,&#8221; Professor Sweet said.<\/p>\n<p>&#8220;During an infection, lipid droplets move away from the mitochondria and attack the bacteria instead, altering metabolism of the cell.&#8221;<\/p>\n<p>Cell biologist Professor Parton was inspired to continue this research after the phenomenon was seen in fruit flies.<\/p>\n<p>&#8220;Most people thought the lipid droplets were &#8216;blobs of fat&#8217;, only useful for energy storage but now we are seeing that they act as metabolic switches in the cell, defend against infection and much more\u2014there are now entire scientific conferences of researchers working on them,&#8221; he said.<\/p>\n<p>&#8220;Our next step is to find out how the lipid droplets target the bacteria.<\/p>\n<p>&#8220;By understanding the body&#8217;s natural defences, we can develop new therapies that don&#8217;t rely on antibiotics to fight drug-resistant infections.&#8221;<\/p>\n<p>This research is published in <i>Science<\/i>.<\/p>\n<hr\/>\n<div class=\"article-main__explore my-4 d-print-none\">\n<p>                                            <a rel=\"nofollow noopener noreferrer\" target=\"_blank\" class=\"text-medium text-info mt-2 d-inline-block\" href=\"https:\/\/medicalxpress.com\/news\/2020-10-scientists-mechanism-cellular-defense-viral.html\">Scientists discover a new mechanism for cellular defense against viral and bacterial infections<\/a>\n                                        <\/div>\n<hr class=\"mb-4\"\/>\n<div class=\"article-main__more p-4\">\n                                                                                                <strong>More information:<\/strong><br \/>\n                                                &#8220;Immiscible immunity,&#8221; <i>Science<\/i> (2020). <a rel=\"nofollow noopener noreferrer\" target=\"_blank\" href=\"https:\/\/science.sciencemag.org\/cgi\/doi\/10.1126\/science.abe7891\">science.sciencemag.org\/cgi\/doi \u2026 1126\/science.abe7891<\/a><br \/>\n&#8220;Mammalian lipid droplets are innate immune hubs integrating cell metabolism and host defense,&#8221; <i>Science<\/i> (2020). <a rel=\"nofollow noopener noreferrer\" target=\"_blank\" href=\"https:\/\/science.sciencemag.org\/cgi\/doi\/10.1126\/science.aay8085\">science.sciencemag.org\/cgi\/doi \u2026 1126\/science.aay8085<\/a><\/p><\/div>\n<div class=\"d-inline-block text-medium my-4\">\n                                                Provided by<br \/>\n                                                                                                    University of Queensland<br \/>\n                                                                                                        <a rel=\"nofollow noopener noreferrer\" target=\"_blank\" class=\"icon_open\" href=\"http:\/\/www.uq.edu.au\/\"><br \/>\n                                                        <svg><use href=\"https:\/\/phys.b-cdn.net\/tmpl\/v6\/img\/svg\/sprite.svg#icon_open\" x=\"0\" y=\"0\"\/><\/svg><\/a><\/p><\/div>\n<p>                                        <!-- print only --><\/p>\n<div class=\"d-none d-print-block\">\n<p>                                                 <strong>Citation<\/strong>:<br \/>\n                                                 Fats fighting back against bacteria (2020, October 16)<br \/>\n                                                 retrieved 16 October 2020<br \/>\n                                                 from https:\/\/phys.org\/<a href=\"https:\/\/buradabiliyorum.com\/en\/category\/news\/\" data-internallinksmanager029f6b8e52c=\"2\" title=\"News\" target=\"_blank\" rel=\"noopener\">news<\/a>\/2020-10-fats-bacteria.html<\/p>\n<p>                                            This document is subject to copyright. 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Credit: Institute for Molecular Bioscience, University of Queensland Droplets of fat inside our cells are helping the body&#8217;s own defence system fight back against infection, University of Queensland researchers have discovered. The international collaboration between UQ Institute for&#8230;<\/p>\n","protected":false},"author":1,"featured_media":91215,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"fifu_image_url":"https:\/\/scx2.b-cdn.net\/gfx\/news\/hires\/2020\/5f89b6969f0f9.jpg","fifu_image_alt":"","footnotes":""},"categories":[16],"tags":[],"class_list":["post-91214","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sciencee"],"_links":{"self":[{"href":"https:\/\/buradabiliyorum.com\/en\/wp-json\/wp\/v2\/posts\/91214","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/buradabiliyorum.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/buradabiliyorum.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/buradabiliyorum.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/buradabiliyorum.com\/en\/wp-json\/wp\/v2\/comments?post=91214"}],"version-history":[{"count":0,"href":"https:\/\/buradabiliyorum.com\/en\/wp-json\/wp\/v2\/posts\/91214\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/buradabiliyorum.com\/en\/wp-json\/wp\/v2\/media\/91215"}],"wp:attachment":[{"href":"https:\/\/buradabiliyorum.com\/en\/wp-json\/wp\/v2\/media?parent=91214"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/buradabiliyorum.com\/en\/wp-json\/wp\/v2\/categories?post=91214"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/buradabiliyorum.com\/en\/wp-json\/wp\/v2\/tags?post=91214"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}