{"id":529,"date":"2020-07-07T16:54:25","date_gmt":"2020-07-07T16:54:25","guid":{"rendered":"http:\/\/www.nidusmbt.com\/?page_id=529"},"modified":"2025-05-03T18:30:13","modified_gmt":"2025-05-03T18:30:13","slug":"microfluidic-applications","status":"publish","type":"page","link":"https:\/\/www.nidusmbt.com\/index.php\/microfluidic-applications\/","title":{"rendered":"Microfluidic Applications"},"content":{"rendered":"\n<h3 class=\"wp-block-heading\">MBA\u2122 Fluid Circulation &amp; Material Retention Properties<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Spherical-shaped MBs have unique properties of fluid flow as compared to typical micro-physiologic system (MPS) devices. Typical MPS  devices culture cells in direct contact with fluid flow which imparts shear stress. For certain cell types including endothelial cells, shear stress is physiologically important  to  recapitulate <em>in vivo<\/em> function.  However, most cells and tissues in the body are not subjected to shear stress at the levels imparted in typical microfluidic MPS devices.  Cells and tissues cultured in MBA\u2122 mounted in a microfluidic system experience low shear stress but with well developed fluid flows within the MB important for reagent and nutrient delivery.  Nidus explicitly leverages these properties to obtain superior performance in multiple application areas.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Laminar Flow and Low Shear Stress<\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignright size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"299\" src=\"http:\/\/www.nidusmbt.com\/wp-content\/uploads\/2025\/05\/microbubble_fluid_flow_small.png\" alt=\"\" class=\"wp-image-810\" style=\"width:385px;height:auto\" srcset=\"https:\/\/www.nidusmbt.com\/wp-content\/uploads\/2025\/05\/microbubble_fluid_flow_small.png 500w, https:\/\/www.nidusmbt.com\/wp-content\/uploads\/2025\/05\/microbubble_fluid_flow_small-300x179.png 300w\" sizes=\"auto, (max-width: 500px) 85vw, 500px\" \/><figcaption class=\"wp-element-caption\">COMSOL simulation demonstrates 3D (a,b) streamline circular flow paths and (c,d) flow velocities inside a MB.<\/figcaption><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">The figure is reproduced from a publication in collaboration with <a href=\"https:\/\/cancertrailblazers.org\/\">Dr. Michael King<\/a>  (Agastin et. al.&nbsp;\u201c<em>Continuously perfused microbubble array for 3D tumor spheroid model.\u201d&nbsp;<a href=\"http:\/\/www.ncbi.nlm.nih.gov\/pubmed\/21716809\">Biomicrofluidics. 2011 Jun; 5(2):24110<\/a><\/em>) that shows fluid flow within and over a MB. &nbsp;Panels (a) and (b) show fluid flow in a circular path within a MB, i.e., a flow which allows bubble contents to circulate largely without being lost to the surround. &nbsp;Panels (c) and (d) show flow velocity above and within a bubble, with red a high flow and blue a low flow. &nbsp;These panels further demonstrate how MB contents are largely retained under low shear stress in our&nbsp;MBA\u2122 products.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Micro- and Millifluidic Devices<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Micro- and millifluidic MB-flow devices enable novel culture conditions. Modular parts are available for your custom applications.   Please <a href=\"http:\/\/www.nidusmbt.com\/index.php\/contact\/\"> contact us<\/a> for more information and to discuss your  microfluidic needs. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"517\" height=\"451\" src=\"http:\/\/www.nidusmbt.com\/wp-content\/uploads\/2025\/05\/MB-flow.png\" alt=\"\" class=\"wp-image-819\" style=\"width:305px;height:auto\" srcset=\"https:\/\/www.nidusmbt.com\/wp-content\/uploads\/2025\/05\/MB-flow.png 517w, https:\/\/www.nidusmbt.com\/wp-content\/uploads\/2025\/05\/MB-flow-300x262.png 300w\" sizes=\"auto, (max-width: 517px) 85vw, 517px\" \/><figcaption class=\"wp-element-caption\">Two circular MB chips under flow<\/figcaption><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>MBA\u2122 Fluid Circulation &amp; Material Retention Properties Spherical-shaped MBs have unique properties of fluid flow as compared to typical micro-physiologic system (MPS) devices. Typical MPS devices culture cells in direct contact with fluid flow which imparts shear stress. For certain cell types including endothelial cells, shear stress is physiologically important to recapitulate in vivo function. &hellip; <a href=\"https:\/\/www.nidusmbt.com\/index.php\/microfluidic-applications\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;Microfluidic Applications&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-529","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.nidusmbt.com\/index.php\/wp-json\/wp\/v2\/pages\/529","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.nidusmbt.com\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.nidusmbt.com\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.nidusmbt.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.nidusmbt.com\/index.php\/wp-json\/wp\/v2\/comments?post=529"}],"version-history":[{"count":21,"href":"https:\/\/www.nidusmbt.com\/index.php\/wp-json\/wp\/v2\/pages\/529\/revisions"}],"predecessor-version":[{"id":822,"href":"https:\/\/www.nidusmbt.com\/index.php\/wp-json\/wp\/v2\/pages\/529\/revisions\/822"}],"wp:attachment":[{"href":"https:\/\/www.nidusmbt.com\/index.php\/wp-json\/wp\/v2\/media?parent=529"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}