{"id":4277,"date":"2025-03-04T07:37:00","date_gmt":"2025-03-04T07:37:00","guid":{"rendered":"http:\/\/biogroupvietnam-worldpress.local\/2025\/08\/18\/ocular-extracellular-vesicles-exosomes-in-ophthalmology\/"},"modified":"2025-12-03T14:29:01","modified_gmt":"2025-12-03T07:29:01","slug":"tui-ngoai-bao-thi-giac-exosome-chan-doan-benh-mat","status":"publish","type":"post","link":"https:\/\/biogroupvietnam.com\/en\/new-products-technologies\/ocular-extracellular-vesicles-exosomes-in-ophthalmology\/","title":{"rendered":"Potential of ocular extracellular vesicles &amp; exosomes in ophthalmology"},"content":{"rendered":"<p><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 12pt;\">The workshop, organized by the&nbsp;<\/span><a href=\"https:\/\/www.nei.nih.gov\/\" target=\"_blank\" rel=\"noopener noreferrer\"><span style=\"background-color: transparent; color: #1155cc; font-family: Arial,sans-serif; font-size: 12pt;\">National Eye Institute (NEI)<\/span><\/a><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 12pt;\">, focused on evaluating the current status, identifying challenges, and addressing the needs in ocular extracellular vesicle (EV) research. The workshop brought together 20 experts from various fields to discuss EV biology and the potential applications of EVs in diagnosing and treating eye diseases.<\/span><\/p>\n<p><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 12pt;\">&nbsp;This workshop is a key activity in implementing NEI\u2019s &#8220;Vision for the Future (2021\u20132025)&#8221; strategic plan, which prioritizes EV research in the field of regenerative medicine. This article presents insights from the workshop, highlighting new opportunities and the potential of ocular extracellular vesicle research in improving eye health. It also introduces an exosome isolation solution that supports ocular extracellular vesicle research.<\/span><\/p>\n<p>&nbsp;<\/p>\n<figure class=\"image image_resized\" style=\"width: 100%;\"><img fetchpriority=\"high\" decoding=\"async\" style=\"aspect-ratio: 587\/374;\" src=\"https:\/\/lh7-rt.googleusercontent.com\/docsz\/AD_4nXfebhjyLDSl6eb69lM8PgAN5NTjsf3B5HD6jF6Ln1wTW4W-yRIS4BMhCQ7iYqf8LLtnjH2LqDpGP0DZD6u8dy9KjHOfSr8De15d3ocUbuiEl4AMubVrpXHI27jv-F8yd-NSe6DN?key=l1G_CJwmhuBFcZRshTMYhg\" alt=\"Common samples, Biological fluids, Tissues, and Special samples (Source:&nbsp;Nature.com)\" width=\"587\" height=\"374\" \/><figcaption><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 12pt;\"><i>Common samples, Biological fluids, Tissues, and Special samples (Source:&nbsp;Nature.com)<\/i><\/span><\/figcaption><\/figure>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_80 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/biogroupvietnam.com\/en\/new-products-technologies\/ocular-extracellular-vesicles-exosomes-in-ophthalmology\/#What_are_ocular_extracellular_vesicles\" >What are ocular extracellular vesicles?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/biogroupvietnam.com\/en\/new-products-technologies\/ocular-extracellular-vesicles-exosomes-in-ophthalmology\/#Opportunities_and_challenges_in_ocular_extracellular_vesicle_research\" >Opportunities and challenges in ocular extracellular vesicle research<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/biogroupvietnam.com\/en\/new-products-technologies\/ocular-extracellular-vesicles-exosomes-in-ophthalmology\/#Tools_and_methods_for_ocular_extracellular_vesicle_research\" >Tools and methods for ocular extracellular vesicle research<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/biogroupvietnam.com\/en\/new-products-technologies\/ocular-extracellular-vesicles-exosomes-in-ophthalmology\/#EXODUS_automatic_exosome_isolation_solution_in_ophthalmology\" >EXODUS automatic exosome isolation solution in ophthalmology<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/biogroupvietnam.com\/en\/new-products-technologies\/ocular-extracellular-vesicles-exosomes-in-ophthalmology\/#Appendix\" >Appendix<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/biogroupvietnam.com\/en\/new-products-technologies\/ocular-extracellular-vesicles-exosomes-in-ophthalmology\/#References\" >References<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"What_are_ocular_extracellular_vesicles\"><\/span><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 20pt;\"><strong>What are ocular extracellular vesicles?<\/strong><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 12pt;\">Ocular extracellular vesicles (EVs) are heterogeneous, nano-sized particles encased in lipid membranes. These include exosomes, ectosomes, microvesicles, and apoptotic bodies. They are released by cells and play a role in intercellular communication through various components such as RNA, DNA, proteins, and lipids. Ocular extracellular vesicles are considered potential biomarkers and a non-cellular method supporting regenerative medicine, particularly promising in treating eye diseases. However, the diagnostic and therapeutic potential of ocular extracellular vesicles has not been fully explored. Basic understanding of EV biology in the visual system is still in its infancy.<\/span><\/p>\n<p><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 12pt;\">The eye has unique characteristics such as its compact size, specialized immune function with the blood-eye barrier, its biological fluids, and the ability to deliver drugs locally. Vision research has always led technological advancements, such as optical coherence tomography (OCT), gene therapy, and intravitreal anti-VEGF therapy. Therefore, vision research has great potential to lead advancements in ocular extracellular vesicle research, opening up unique opportunities for exploration and progress.<\/span><\/p>\n<p><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 12pt;\">The National Eye Institute (NEI) has made ocular extracellular vesicle (EV) research a top priority in regenerative medicine, one of the seven key focuses of its &#8220;Vision for the Future (2021\u20132025)&#8221; strategic plan.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Opportunities_and_challenges_in_ocular_extracellular_vesicle_research\"><\/span><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 20pt;\"><strong>Opportunities and challenges in ocular extracellular vesicle research<\/strong><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 12pt;\">During the discussion, it was noted that research on ocular extracellular vesicles lags behind other fields, as evidenced by the number of published papers and clinical trials.<\/span><\/p>\n<p><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 12pt;\">Tears are a readily accessible biological fluid that provides valuable biological information related to many eye diseases, including dry eye disease, keratoconjunctivitis, Sj\u00f6gren\u2019s syndrome, Meibomian gland dysfunction, and ocular graft versus host disease (OGVHD). Recent studies have shown that tears contain a large number of molecules, including lipids, electrolytes, proteins, peptides, and small molecular metabolites. These come from various sources, including lacrimal glands, Meibomian glands, goblet cells, epithelial cells, and nerves on the surface of the eye.&nbsp;<\/span><\/p>\n<p><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 12pt;\">However, there are still challenges in researching ocular extracellular vesicles in tears and other ocular biological fluids, such as the vitreous body and aqueous humor.<\/span><\/p>\n<p><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 12pt;\">These challenges include::<\/span><\/p>\n<ul>\n<li><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 12pt;\">Limited sample volume leads to low EV concentrations in discovery studies.<\/span><\/li>\n<li><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 12pt;\">Lack of understanding of specific biomarkers identifying the origin of EVs from different eye cells and tissues.<\/span><\/li>\n<li><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 12pt;\">Uncertainty about the changing function of EVs in eye diseases.<\/span><\/li>\n<li><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 12pt;\">The degree to which circulating EVs are related to eye diseases remains unclear.<\/span><\/li>\n<\/ul>\n<p><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 12pt;\">To ensure cell and gene therapies meet high safety and quality standards, transitioning to CD\/AOF materials is no longer optional but essential.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Tools_and_methods_for_ocular_extracellular_vesicle_research\"><\/span><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 20pt;\"><strong>Tools and methods for ocular extracellular vesicle research<\/strong><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"text-align: center;\"><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 12pt;\"><i>Table 1: Tools and methods used for EV isolation (See appendix)<\/i><\/span><\/p>\n<figure class=\"table\" style=\"float: left;\">\n<table class=\"ck-table-resized\">\n<colgroup>\n<col style=\"width: 16.67%;\" \/>\n<col style=\"width: 16.67%;\" \/>\n<col style=\"width: 16.67%;\" \/>\n<col style=\"width: 16.67%;\" \/>\n<col style=\"width: 16.67%;\" \/>\n<col style=\"width: 16.65%;\" \/><\/colgroup>\n<tbody>\n<tr>\n<td style=\"border: 0.5pt solid #000000; padding: 5pt; vertical-align: top;\">\n<p style=\"text-align: center;\"><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 12pt;\"><strong>Method<\/strong>&nbsp;<\/span><\/p>\n<\/td>\n<td style=\"border: 0.5pt solid #000000; padding: 5pt; vertical-align: top;\">\n<p style=\"text-align: center;\"><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 12pt;\"><strong>Efficiency<\/strong>&nbsp;<\/span><\/p>\n<\/td>\n<td style=\"border: 0.5pt solid #000000; padding: 5pt; vertical-align: top;\">\n<p style=\"text-align: center;\"><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 12pt;\"><strong>Purity<\/strong>&nbsp;<\/span><\/p>\n<\/td>\n<td style=\"border: 0.5pt solid #000000; padding: 5pt; vertical-align: top;\">\n<p style=\"text-align: center;\"><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 12pt;\"><strong>Optimal volume<\/strong>&nbsp;<\/span><\/p>\n<\/td>\n<td style=\"border: 0.5pt solid #000000; padding: 5pt; vertical-align: top;\">\n<p style=\"text-align: center;\"><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 12pt;\"><strong>Biological activity<\/strong>&nbsp;<\/span><\/p>\n<\/td>\n<td style=\"border: 0.5pt solid #000000; padding: 5pt; vertical-align: top;\">\n<p style=\"text-align: center;\"><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 12pt;\"><strong>Analysis<\/strong>&nbsp;<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 0.5pt solid #000000; padding: 5pt; vertical-align: top;\">\n<p style=\"text-align: center;\"><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 12pt;\">DUC&nbsp;<\/span><\/p>\n<\/td>\n<td style=\"border: 0.5pt solid #000000; padding: 5pt; vertical-align: top;\">\n<p style=\"text-align: center;\"><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 12pt;\">++&nbsp;<\/span><\/p>\n<\/td>\n<td style=\"border: 0.5pt solid #000000; padding: 5pt; vertical-align: top;\">\n<p style=\"text-align: center;\"><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 12pt;\">++&nbsp;<\/span><\/p>\n<\/td>\n<td style=\"border: 0.5pt solid #000000; padding: 5pt; vertical-align: top;\">\n<p style=\"text-align: center;\"><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 12pt;\">M &#8211; L&nbsp;<\/span><\/p>\n<\/td>\n<td style=\"border: 0.5pt solid #000000; padding: 5pt; vertical-align: top;\">\n<p style=\"text-align: center;\"><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 12pt;\">++&nbsp;<\/span><\/p>\n<\/td>\n<td style=\"border: 0.5pt solid #000000; padding: 5pt; vertical-align: top;\"><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 12pt;\">EM, NTA, WB, FC\/dFC&nbsp;<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"border: 0.5pt solid #000000; padding: 5pt; vertical-align: top;\">\n<p style=\"text-align: center;\"><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 12pt;\">PEG&nbsp;<\/span><\/p>\n<\/td>\n<td style=\"border: 0.5pt solid #000000; padding: 5pt; vertical-align: top;\">\n<p style=\"text-align: center;\"><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 12pt;\">+++&nbsp;<\/span><\/p>\n<\/td>\n<td style=\"border: 0.5pt solid #000000; padding: 5pt; vertical-align: top;\">\n<p style=\"text-align: center;\"><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 12pt;\">+&nbsp;<\/span><\/p>\n<\/td>\n<td style=\"border: 0.5pt solid #000000; padding: 5pt; vertical-align: top;\">\n<p style=\"text-align: center;\"><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 12pt;\">S &#8211; L&nbsp;<\/span><\/p>\n<\/td>\n<td style=\"border: 0.5pt solid #000000; padding: 5pt; vertical-align: top;\">\n<p style=\"text-align: center;\"><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 12pt;\">+&nbsp;<\/span><\/p>\n<\/td>\n<td style=\"border: 0.5pt solid #000000; padding: 5pt; vertical-align: top;\"><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 12pt;\">Requires secondary isolation method&nbsp;<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"border: 0.5pt solid #000000; padding: 5pt; vertical-align: top;\">\n<p style=\"text-align: center;\"><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 12pt;\">DGUC&nbsp;<\/span><\/p>\n<\/td>\n<td style=\"border: 0.5pt solid #000000; padding: 5pt; vertical-align: top;\">\n<p style=\"text-align: center;\"><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 12pt;\">+&nbsp;<\/span><\/p>\n<\/td>\n<td style=\"border: 0.5pt solid #000000; padding: 5pt; vertical-align: top;\">\n<p style=\"text-align: center;\"><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 12pt;\">+++&nbsp;<\/span><\/p>\n<\/td>\n<td style=\"border: 0.5pt solid #000000; padding: 5pt; vertical-align: top;\">\n<p style=\"text-align: center;\"><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 12pt;\">M &#8211; L&nbsp;<\/span><\/p>\n<\/td>\n<td style=\"border: 0.5pt solid #000000; padding: 5pt; vertical-align: top;\">\n<p style=\"text-align: center;\"><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 12pt;\">++&nbsp;<\/span><\/p>\n<\/td>\n<td style=\"border: 0.5pt solid #000000; padding: 5pt; vertical-align: top;\"><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 12pt;\">EM, WB, NTA, MS, NGS, LA, FC\/dFC&nbsp;<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"border: 0.5pt solid #000000; padding: 5pt; vertical-align: top;\">\n<p style=\"text-align: center;\"><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 12pt;\">IAC&nbsp;<\/span><\/p>\n<\/td>\n<td style=\"border: 0.5pt solid #000000; padding: 5pt; vertical-align: top;\">\n<p style=\"text-align: center;\"><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 12pt;\">++&nbsp;<\/span><\/p>\n<\/td>\n<td style=\"border: 0.5pt solid #000000; padding: 5pt; vertical-align: top;\">\n<p style=\"text-align: center;\"><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 12pt;\">++\/+++&nbsp;<\/span><\/p>\n<\/td>\n<td style=\"border: 0.5pt solid #000000; padding: 5pt; vertical-align: top;\">\n<p style=\"text-align: center;\"><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 12pt;\">S&nbsp;<\/span><\/p>\n<\/td>\n<td style=\"border: 0.5pt solid #000000; padding: 5pt; vertical-align: top;\">\n<p style=\"text-align: center;\"><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 12pt;\">+&nbsp;<\/span><\/p>\n<\/td>\n<td style=\"border: 0.5pt solid #000000; padding: 5pt; vertical-align: top;\"><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 12pt;\">WB, MS, NGS, LA&nbsp;<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"border: 0.5pt solid #000000; padding: 5pt; vertical-align: top;\">\n<p style=\"text-align: center;\"><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 12pt;\">SEC&nbsp;<\/span><\/p>\n<\/td>\n<td style=\"border: 0.5pt solid #000000; padding: 5pt; vertical-align: top;\">\n<p style=\"text-align: center;\"><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 12pt;\">+\/++&nbsp;<\/span><\/p>\n<\/td>\n<td style=\"border: 0.5pt solid #000000; padding: 5pt; vertical-align: top;\">\n<p style=\"text-align: center;\"><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 12pt;\">++&nbsp;<\/span><\/p>\n<\/td>\n<td style=\"border: 0.5pt solid #000000; padding: 5pt; vertical-align: top;\">\n<p style=\"text-align: center;\"><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 12pt;\">S &#8211; M&nbsp;<\/span><\/p>\n<\/td>\n<td style=\"border: 0.5pt solid #000000; padding: 5pt; vertical-align: top;\">\n<p style=\"text-align: center;\"><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 12pt;\">+++&nbsp;<\/span><\/p>\n<\/td>\n<td style=\"border: 0.5pt solid #000000; padding: 5pt; vertical-align: top;\"><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 12pt;\">EM, NTA, WB, MS, NGS, LA, FC\/dFC&nbsp;<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"border: 0.5pt solid #000000; padding: 5pt; vertical-align: top;\">\n<p style=\"text-align: center;\"><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 12pt;\">TFF&nbsp;<\/span><\/p>\n<\/td>\n<td style=\"border: 0.5pt solid #000000; padding: 5pt; vertical-align: top;\">\n<p style=\"text-align: center;\"><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 12pt;\">++&nbsp;<\/span><\/p>\n<\/td>\n<td style=\"border: 0.5pt solid #000000; padding: 5pt; vertical-align: top;\">\n<p style=\"text-align: center;\"><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 12pt;\">++&nbsp;<\/span><\/p>\n<\/td>\n<td style=\"border: 0.5pt solid #000000; padding: 5pt; vertical-align: top;\">\n<p style=\"text-align: center;\"><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 12pt;\">L&nbsp;<\/span><\/p>\n<\/td>\n<td style=\"border: 0.5pt solid #000000; padding: 5pt; vertical-align: top;\">\n<p style=\"text-align: center;\"><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 12pt;\">+++&nbsp;<\/span><\/p>\n<\/td>\n<td style=\"border: 0.5pt solid #000000; padding: 5pt; vertical-align: top;\"><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 12pt;\">EM, NTA, WB, MS, NGS, LAFC\/dFC&nbsp;<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"border: 0.5pt solid #000000; padding: 5pt; vertical-align: top;\">\n<p style=\"text-align: center;\"><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 12pt;\">HiMEX&nbsp;<\/span><\/p>\n<\/td>\n<td style=\"border: 0.5pt solid #000000; padding: 5pt; vertical-align: top;\">\n<p style=\"text-align: center;\"><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 12pt;\">+&nbsp;<\/span><\/p>\n<\/td>\n<td style=\"border: 0.5pt solid #000000; padding: 5pt; vertical-align: top;\">\n<p style=\"text-align: center;\"><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 12pt;\">++\/+++&nbsp;<\/span><\/p>\n<\/td>\n<td style=\"border: 0.5pt solid #000000; padding: 5pt; vertical-align: top;\">\n<p style=\"text-align: center;\"><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 12pt;\">S&nbsp;<\/span><\/p>\n<\/td>\n<td style=\"border: 0.5pt solid #000000; padding: 5pt; vertical-align: top;\">\n<p style=\"text-align: center;\"><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 12pt;\">+&nbsp;<\/span><\/p>\n<\/td>\n<td style=\"border: 0.5pt solid #000000; padding: 5pt; vertical-align: top;\"><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 12pt;\">N\/A; combines isolation and analysis&nbsp;<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"border: 0.5pt solid #000000; padding: 5pt; vertical-align: top;\">\n<p style=\"text-align: center;\"><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 12pt;\">EXODUS&nbsp;<\/span><\/p>\n<\/td>\n<td style=\"border: 0.5pt solid #000000; padding: 5pt; vertical-align: top;\">\n<p style=\"text-align: center;\"><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 12pt;\">+++&nbsp;<\/span><\/p>\n<\/td>\n<td style=\"border: 0.5pt solid #000000; padding: 5pt; vertical-align: top;\">\n<p style=\"text-align: center;\"><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 12pt;\">+++&nbsp;<\/span><\/p>\n<\/td>\n<td style=\"border: 0.5pt solid #000000; padding: 5pt; vertical-align: top;\">\n<p style=\"text-align: center;\"><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 12pt;\">S \u2013 M \u2013 L&nbsp;<\/span><\/p>\n<\/td>\n<td style=\"border: 0.5pt solid #000000; padding: 5pt; vertical-align: top;\">\n<p style=\"text-align: center;\"><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 12pt;\">+++&nbsp;<\/span><\/p>\n<\/td>\n<td style=\"border: 0.5pt solid #000000; padding: 5pt; vertical-align: top;\"><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 12pt;\">EM, NTA, WB, FC&nbsp;<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p style=\"text-align: justify;\"><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 12pt;\">Where different isolation methods influence biological activity due to their effect on exosome membrane integrity.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"EXODUS_automatic_exosome_isolation_solution_in_ophthalmology\"><\/span><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 20pt;\"><strong>EXODUS automatic exosome isolation solution in ophthalmology<\/strong><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"text-align: justify;\"><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 12pt;\">EXODUS uses advanced technology to extract exosomes based on a dual-layer nano-filtration system integrated with periodic negative pressure oscillation (NPO) and double-coupled harmonic oscillations (HO). Contaminants in the sample, such as free nucleic acids and proteins, can be quickly removed. Exosomes are retained by the nano-pores, which helps to purify and enrich the exosomes.<\/span><\/p>\n<p style=\"text-align: justify;\">&nbsp;<\/p>\n<figure class=\"image\"><img decoding=\"async\" style=\"aspect-ratio: 602\/320;\" src=\"https:\/\/lh7-rt.googleusercontent.com\/docsz\/AD_4nXfIzFjeG4f9nNqmFSWlN1dfvO7a6FovOjP5hARdf7818F3fe3LmEvnLzR-VszmbGLRZllU0hV9XwUdbtn6nlt7XLjwQHICSF84uDNlemlo0OqObDmKPcsrTevNRPD3Gt7tziJWRCA?key=l1G_CJwmhuBFcZRshTMYhg\" alt=\"Principle of Exosome Isolation on EXODUS (Source:&nbsp;Nature.com)\" width=\"602\" height=\"320\" \/><figcaption><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 12pt;\"><i>Principle of Exosome Isolation on EXODUS (Source:&nbsp;<\/i><\/span><a href=\"http:\/\/nature.com\" target=\"_blank\" rel=\"noopener noreferrer\"><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 12pt;\"><i>Nature.com<\/i><\/span><\/a><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 12pt;\"><i>)<\/i><\/span><\/figcaption><\/figure>\n<p>&nbsp;<\/p>\n<p style=\"text-align: justify;\"><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 12pt;\">The diagnostic and therapeutic potential of ocular extracellular vesicles has been emphasized thanks to technological advancements and multidisciplinary research. EVs from stem cells and other cell types show anti-inflammatory, regenerative, neuroprotective, and life-supporting properties. Using molecular biology techniques, such as modifying surface markers or loading EVs with drugs, opens new prospects for treating eye diseases.&nbsp;<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 12pt;\">However, limited understanding of the role of ocular extracellular vesicles in eye diseases, along with technological barriers like isolation, characterization, and in vivo tracking, also hinders clinical applications. These gaps create opportunities for basic research and technology development. The convergence of EV technology and vision research opens up breakthrough potential, driven by interdisciplinary collaboration among scientists from various fields.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: justify;\"><a href=\"https:\/\/biogroupvietnam.com\/bai-viet\/exodus-h600-t2800-giai-phap-phan-lap-exosome-cho-nghien-cuu-va-y-hoc-tai-tao\" target=\"_blank\" rel=\"noopener noreferrer\"><span style=\"background-color: transparent; color: #1155cc; font-family: Arial,sans-serif; font-size: 12pt;\"><i>Related articles: \u201cExosome isolation solutions for research and regenerative medicine<\/i><\/span><\/a><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 12pt;\"><i>\u201d<\/i><\/span><\/p>\n<p style=\"text-align: justify;\"><a href=\"https:\/\/biogroupvietnam.com\/bai-viet\/exodus-t2800-h600-he-thong-phan-lap-exosome-tu-dong\" target=\"_blank\" rel=\"noopener noreferrer\"><span style=\"background-color: transparent; color: #1155cc; font-family: Arial,sans-serif; font-size: 12pt;\"><i>Related articles: \u201cEXODUS T-2800 &amp; H-600 | Automatic exosome isolation systems&#8221;<\/i><\/span><\/a><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 12pt;\"> &nbsp;<\/span><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 13.999999999999998pt;\"><strong>Contact for exosome isolation solutions consultation:<\/strong><\/span><\/p>\n<ul>\n<li><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 12pt;\"><strong>Website:<\/strong><\/span><a href=\"https:\/\/biogroupvietnam.com\/public\/lien-he\" target=\"_blank\" rel=\"noopener noreferrer\"><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 12pt;\">&nbsp;<\/span><span style=\"background-color: transparent; color: #1155cc; font-family: Arial,sans-serif; font-size: 12pt;\">https:\/\/biogroupvietnam.com\/public\/lien-he<\/span><\/a><\/li>\n<li><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 12pt;\"><strong>Hotline:<\/strong> +84 963 621 421&nbsp;<\/span><\/li>\n<li><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 12pt;\"><strong>Email:<\/strong>&nbsp;<\/span><span style=\"background-color: transparent; color: #1155cc; font-family: Arial,sans-serif; font-size: 12pt;\">info@biogroupvietnam.vn<\/span><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Appendix\"><\/span><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 20pt;\"><strong>Appendix<\/strong><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 12pt;\"><i>Abbreviations for analysis methods in Table 1:<\/i><\/span><\/p>\n<p><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 12pt;\">DUC &#8211; differential ultracentrifugation<\/span><\/p>\n<p><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 12pt;\">DGUC &#8211; density gradient ultracentrifugation<\/span><\/p>\n<p><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 12pt;\">EM &#8211; electron microscopy<\/span><\/p>\n<p><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 12pt;\">EXODUS &#8211; exosome detection via the ultrafast-isolation system<\/span><\/p>\n<p><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 12pt;\">FC\/dFC &#8211; (digital) Flow Cytometry<\/span><\/p>\n<p><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 12pt;\">HiMEX &#8211; high-throughput magneto-electrochemical extracellular vesicles system<\/span><\/p>\n<p><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 12pt;\">IAC &#8211; immunoaffinity capture<\/span><\/p>\n<p><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 12pt;\">LA &#8211; lipidomic analysis<\/span><\/p>\n<p><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 12pt;\">MS &#8211; mass spectrometry<\/span><\/p>\n<p><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 12pt;\">NGS &#8211; next-generation sequencing<\/span><\/p>\n<p><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 12pt;\">NTA &#8211; nanoparticle tracking analysis<\/span><\/p>\n<p><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 12pt;\">PEG &#8211; polyethylene glycol precipitation<\/span><\/p>\n<p><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 12pt;\">SEC &#8211; size exclusion chromatography<\/span><\/p>\n<p><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 12pt;\">TFF &#8211; tangential flow filtration<\/span><\/p>\n<p><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 12pt;\">WB &#8211; western blotting<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"References\"><\/span><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 20pt;\"><strong>References<\/strong><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ol>\n<li><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 12pt;\">National Eye Institute. (n.d.).&nbsp;<i>Extracellular vesicle workshop.<\/i> National Eye Institute.&nbsp;<\/span><a href=\"https:\/\/www.nei.nih.gov\/about\/goals-and-accomplishments\/nei-research-initiatives\/regenerative-medicine\/extracellular-vesicle-workshop\" target=\"_blank\" rel=\"noopener noreferrer\"><span style=\"background-color: transparent; color: #1155cc; font-family: Arial,sans-serif; font-size: 12pt;\">https:\/\/www.nei.nih.gov\/about\/goals-and-accomplishments\/nei-research-initiatives\/regenerative-medicine\/extracellular-vesicle-workshop<\/span><\/a><span style=\"background-color: transparent; color: #404654; font-family: Arial,sans-serif; font-size: 12pt;\">&nbsp;<\/span><\/li>\n<li><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 12pt;\">Chen, Y., Zhu, Q., Cheng, L., Wang, Y., Li, M., Yang, Q., &#8230; &amp; Liu, F. (2021). Exosome detection via the ultrafast-isolation system: EXODUS.&nbsp;<i>Nature Methods<\/i>, 18(2), 212-218.&nbsp;<\/span><a href=\"https:\/\/www.nature.com\/articles\/s41592-020-01034-x\" target=\"_blank\" rel=\"noopener noreferrer\"><span style=\"background-color: transparent; color: #1155cc; font-family: Arial,sans-serif; font-size: 12pt;\">https:\/\/www.nature.com\/articles\/s41592-020-01034-x<\/span><\/a><span style=\"background-color: transparent; color: #404654; font-family: Arial,sans-serif; font-size: 12pt;\">&nbsp;<\/span><\/li>\n<li><span style=\"background-color: transparent; color: #000000; font-family: Arial,sans-serif; font-size: 12pt;\">Th\u00e9ry, C., Witwer, K. W., Aikawa, E., Alcaraz, M. J., Anderson, J. D., Andriantsitohaina, R., &#8230; &amp; Zuba-Surma, E. K. (2018).&nbsp;<i>Minimal information for studies of extracellular vesicles 2018 (MISEV2018): A position statement of the International Society for Extracellular Vesicles and update of the MISEV2014 guidelines<\/i>.&nbsp;<i>Journal of Extracellular Vesicles, 7<\/i>(1), 1535750.&nbsp;<\/span><a href=\"https:\/\/doi.org\/10.1080\/20013078.2018.1535750\" target=\"_blank\" rel=\"noopener noreferrer\"><span style=\"background-color: transparent; color: #1155cc; font-family: Arial,sans-serif; font-size: 12pt;\">https:\/\/doi.org\/10.1080\/20013078.2018.1535750<\/span><\/a><span style=\"background-color: transparent; color: #404654; font-family: Arial,sans-serif; font-size: 12pt;\">&nbsp;<\/span><\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>The workshop, organized by the&nbsp;National Eye Institute (NEI), focused on evaluating the current status, identifying challenges, and addressing the needs in ocular extracellular vesicle (EV) research. The workshop brought together 20 experts from various fields to discuss EV biology and the potential applications of EVs in diagnosing and treating eye diseases. &nbsp;This workshop is a<\/p>\n<div class=\"klb-readmore post-buttons\"><a class=\"button rounded primary\" href=\"https:\/\/biogroupvietnam.com\/en\/new-products-technologies\/ocular-extracellular-vesicles-exosomes-in-ophthalmology\/\">Read More <i class=\"klbth-icon-right-arrow\"><\/i><\/a><\/div>\n","protected":false},"author":1,"featured_media":5975,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[17],"tags":[],"class_list":["post-4277","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-new-products-technologies"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Potential of ocular extracellular vesicles &amp; exosomes in ophthalmology<\/title>\n<meta name=\"description\" content=\"The workshop, organized by the&nbsp;National Eye Institute (NEI), focused on evaluating the current status, identifying challenges, and addressing the needs in ocular extracellular vesicle (EV) research. 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