{"id":2851,"date":"2022-10-25T16:12:56","date_gmt":"2022-10-25T23:12:56","guid":{"rendered":"https:\/\/faculty.engineering.asu.edu\/nikkhah\/?post_type=research&#038;p=2851"},"modified":"2026-05-13T13:56:34","modified_gmt":"2026-05-13T20:56:34","slug":"tissue-engineering-organoids-and-stem-cells","status":"publish","type":"research","link":"https:\/\/faculty.engineering.asu.edu\/nikkhah\/research\/tissue-engineering-organoids-and-stem-cells\/","title":{"rendered":"Tissue Engineering, Organoids, and Stem Cells"},"content":{"rendered":"\n<h2 class=\"wp-block-heading alignwide\">Ex Vivo Microengineered Organoids<\/h2>\n\n\n\n<hr class=\"wp-block-separator alignwide has-alpha-channel-opacity\"\/>\n\n\n\n<div class=\"wp-block-media-text alignwide is-stacked-on-mobile\"><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"810\" height=\"1080\" src=\"https:\/\/faculty.engineering.asu.edu\/nikkhah\/wp-content\/uploads\/sites\/32\/2022\/10\/Ex-Vivo-Microengineered-Organoids.gif\" alt=\"\" class=\"wp-image-2889 size-full\"\/><\/figure><div class=\"wp-block-media-text__content\">\n<p class=\"has-medium-font-size wp-block-paragraph\">Three-dimensional&nbsp;<em>ex vivo<\/em>&nbsp;cellular cultures, engineered through cellular self-assembly under natural extracellular matrix (ECM) cues or through a biomaterial-based directed assembly, have emerged as powerful&nbsp;<em>in vitro<\/em>&nbsp;technologies for a wide range of biomedical applications. The&nbsp;<em>ex vivo<\/em>&nbsp;tissue models imitate one or more physiologically-relevant features and functions of target organs. The on-chip technologies and materials-based organoids have garnered enormous momentum, in the past few years, for their applications in disease modeling, mammalian tissue development, drug screening, and therapy design or even organ replacement.<\/p>\n<\/div><\/div>\n\n\n\n<figure class=\"wp-block-table alignwide is-style-stripes has-medium-font-size\"><table><tbody><tr><td>A. Patino-Guerrero, Ruben P. Wong, V. Kodibagkar, W. Wuqiang, R. Q. Migrino, O. Graudejus, <strong>M. Nikkhah<\/strong>*, \u201c<a href=\"https:\/\/pubs.acs.org\/doi\/pdf\/10.1021\/acsbiomaterials.2c01290\" data-type=\"link\" data-id=\"https:\/\/pubs.acs.org\/doi\/pdf\/10.1021\/acsbiomaterials.2c01290\">Development and Characterization of Isogenic Cardiac Organoids from Human-Induced Pluripotent Stem Cells Under Supplement Starvation Regimen<\/a>\u201d,\u00a0<strong><em><span style=\"text-decoration: underline\">ACS Biomaterials Science &amp; Engineering<\/span><\/em><\/strong>,\u00a09(2), 944-958, (2022).<br><br>A. Singh*,\u00a0<strong>M. Nikkhah*<\/strong>, N Annabi*, \u201c<a href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S0142961219300900?via%3Dihub\" data-type=\"link\" data-id=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S0142961219300900?via%3Dihub\">Editorial: Biomaterials, Cells, and Patho-physiology: Building Better Organoids and On-Chip Technologies<\/a>\u201d,\u00a0<strong><em><u>Biomaterials<\/u><\/em>,<\/strong>\u00a0198, 1-2, (2019).<br><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading alignwide\">Nanoengineered &amp; Electrically Conductive Biomaterials<\/h2>\n\n\n\n<hr class=\"wp-block-separator alignwide has-alpha-channel-opacity\"\/>\n\n\n\n<div class=\"wp-block-media-text alignwide has-media-on-the-right is-stacked-on-mobile\"><div class=\"wp-block-media-text__content\">\n<p class=\"has-medium-font-size wp-block-paragraph\">The development of advanced biomaterials is a crucial step to enhance the efficacy of tissue engineering strategies for treatment of myocardial infarction. Specific characteristics of biomaterials including electrical conductivity, mechanical robustness and structural integrity need to be tuned to promote the functionalities of cardiac cells. In our lab, we have developed a new class of biomaterial scaffolding comprised of electrically conductive gold nanorods (GNRs) incorporated with photocrosslinkable gelatin-based hydrogel (GelMA) for engineering cardiac tissues with synchronous functionalities. GNRs bridge the electrically insulated matrix of gelatin hydrogel, which leads to enhanced propagation of electrical signal within the cardiac patch and consequently promotes the electromechanical cell-cell coupling.&nbsp;<\/p>\n<\/div><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"810\" height=\"1080\" src=\"https:\/\/faculty.engineering.asu.edu\/nikkhah\/wp-content\/uploads\/sites\/32\/2022\/10\/Nanoengineered-Electrically-Conductive-Biomaterials-3.gif\" alt=\"\" class=\"wp-image-2919 size-full\"\/><\/figure><\/div>\n\n\n\n<figure class=\"wp-block-table alignwide is-style-stripes has-medium-font-size\"><table><tbody><tr><td>M. Jang#, Y. Son#, A. Patino-Guerrero, Y. Singh, K. Neff,\u00a0<strong>M. Nikkhah*<\/strong>, and W. Zhu*, \u201cI<a href=\"https:\/\/pubs.rsc.org\/en\/content\/articlehtml\/2025\/ra\/d5ra03024b\" data-type=\"link\" data-id=\"https:\/\/pubs.rsc.org\/en\/content\/articlehtml\/2025\/ra\/d5ra03024b\">nteraction of Cardiomyocytes from CCND2-overexpressing Human Induced Pluripotent Stem Cells with Electrically Conductive Hydrogels<\/a>\u201d,\u00a0<strong><em><span style=\"text-decoration: underline;\">RSC Advances<\/span><\/em><\/strong><em>,<\/em>\u00a015(27), 21408-21423 (2025).<\/td><\/tr><tr><td>H. Esmaeili, A. Patino-Guerrero, R. Nelson, N. Karamanova, T. M. Fisher, W. Zhu, F. Perreault, R. Q. Migrino, <strong>M. Nikkhah*,<\/strong> \u201c<a href=\"https:\/\/pubs.acs.org\/doi\/pdf\/10.1021\/acsbiomaterials.3c01256\" data-type=\"link\" data-id=\"https:\/\/pubs.acs.org\/doi\/pdf\/10.1021\/acsbiomaterials.3c01256\">Engineered Gold and Silica Nanoparticle-incorporated Hydrogel Scaffolds for Human Stem Cell-derived Cardiac Tissue Engineering<\/a>\u201d,\u00a0<strong><em><span style=\"text-decoration: underline;\">ACS Biomaterials Science &amp; Engineering<\/span><\/em><\/strong>, <em>10<\/em>\u00a0(4), 2351-2366, (2024).<\/td><\/tr><tr><td><br>A. Benbuk+, H. Esmaeili+, S. Liu, A. Patino, R. Q. Migrino, J. Chae, <strong>M. Nikkhah<\/strong>*, J. Blain Christen*, \u201c<a href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S0142961220304415\" data-type=\"URL\" data-id=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S0142961220304415\" target=\"_blank\" rel=\"noreferrer noopener\">Passive and Flexible Wireless Electronics Fabricated on Parylene\/PDMS Substrate for Stimulation of Human Stem Cell-derived Cardiomyocytes<\/a>\u201d,\u00a0<strong><em><span style=\"text-decoration: underline\">ACS Sensors<\/span><\/em><\/strong>, (2022).<br><\/td><\/tr><tr><td><br>A. Buchberger, H. Saini, K.R. Eliato, A. Zare, R. Merkley, Y. Xu, J. Bernal, R. Ros,\u00a0<strong>M.Nikkhah*,\u00a0<\/strong>and N. Stephanopoulos, <a href=\"https:\/\/chemistry-europe.onlinelibrary.wiley.com\/doi\/full\/10.1002\/cbic.202100030\" data-type=\"URL\" data-id=\"https:\/\/chemistry-europe.onlinelibrary.wiley.com\/doi\/full\/10.1002\/cbic.202100030\" target=\"_blank\" rel=\"noreferrer noopener\">Reversible Control of Gelatin Hydrogel Stiffness by Using DNA Crosslinkers<\/a>.\u00a0<em><strong><span style=\"text-decoration: underline\">ChemBioChem<\/span><\/strong><\/em>,\u00a0<em>22<\/em>(10), pp.1755-1760, (2021).<br><\/td><\/tr><\/tbody><\/table><\/figure>\n","protected":false},"excerpt":{"rendered":"<p class=\"mb-2\">Ex Vivo Microengineered Organoids Three-dimensional&nbsp;ex vivo&nbsp;cellular cultures, engineered through cellular self-assembly under natural extracellular matrix (ECM) cues or through a biomaterial-based directed assembly, have emerged as powerful&nbsp;in vitro&nbsp;technologies for a wide range of biomedical applications. The&nbsp;ex vivo&nbsp;tissue models imitate one or more physiologically-relevant features and functions of target organs. The on-chip technologies and materials-based organoids&#8230;<\/p>\n","protected":false},"featured_media":0,"parent":0,"menu_order":3,"template":"","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-2851","research","type-research","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/faculty.engineering.asu.edu\/nikkhah\/wp-json\/wp\/v2\/research\/2851","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/faculty.engineering.asu.edu\/nikkhah\/wp-json\/wp\/v2\/research"}],"about":[{"href":"https:\/\/faculty.engineering.asu.edu\/nikkhah\/wp-json\/wp\/v2\/types\/research"}],"version-history":[{"count":0,"href":"https:\/\/faculty.engineering.asu.edu\/nikkhah\/wp-json\/wp\/v2\/research\/2851\/revisions"}],"wp:attachment":[{"href":"https:\/\/faculty.engineering.asu.edu\/nikkhah\/wp-json\/wp\/v2\/media?parent=2851"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}