{"id":11193,"date":"2026-02-01T18:06:14","date_gmt":"2026-02-01T18:06:14","guid":{"rendered":"https:\/\/polymer.bas.bg\/?page_id=11193"},"modified":"2026-02-01T18:19:29","modified_gmt":"2026-02-01T18:19:29","slug":"approaches-for-modulating-bacterial-virulence-factors-using-polymeric-nanocarriers-loaded-with-plant-metabolites","status":"publish","type":"page","link":"https:\/\/polymer.bas.bg\/en\/projects\/national-science-fund\/approaches-for-modulating-bacterial-virulence-factors-using-polymeric-nanocarriers-loaded-with-plant-metabolites\/","title":{"rendered":"Approaches for modulating bacterial virulence factors using polymeric nanocarriers loaded with plant metabolites"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"11193\" class=\"elementor elementor-11193 elementor-11183\" data-elementor-post-type=\"page\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-617b4bc elementor-section-full_width elementor-section-height-default elementor-section-height-default\" data-id=\"617b4bc\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-d496f7f\" data-id=\"d496f7f\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c6d2dce elementor-widget elementor-widget-image\" data-id=\"c6d2dce\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"592\" height=\"120\" src=\"https:\/\/polymer.bas.bg\/wp-content\/uploads\/2022\/10\/fni-logo.png\" class=\"attachment-large size-large wp-image-4521\" alt=\"\" srcset=\"https:\/\/polymer.bas.bg\/wp-content\/uploads\/2022\/10\/fni-logo.png 592w, https:\/\/polymer.bas.bg\/wp-content\/uploads\/2022\/10\/fni-logo-300x61.png 300w\" sizes=\"(max-width: 592px) 100vw, 592px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-86599f0 elementor-widget elementor-widget-heading\" data-id=\"86599f0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Approaches for modulating bacterial virulence factors using polymeric nanocarriers loaded with plant metabolites<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c70aab1 elementor-widget elementor-widget-heading\" data-id=\"c70aab1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Project \u041a\u041f-06-\u041d91\/13<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-096ab83 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"096ab83\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-7bc0360f elementor-section-content-middle elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7bc0360f\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-40ea7c13\" data-id=\"40ea7c13\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-86623dd elementor-section-content-middle elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"86623dd\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-429493f5\" data-id=\"429493f5\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-2e4f27c4 elementor-widget elementor-widget-heading\" data-id=\"2e4f27c4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Base organization:<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-766eb39f elementor-widget elementor-widget-text-editor\" data-id=\"766eb39f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"western\" lang=\"en-US\" align=\"justify\">The Stephan Angeloff Institute of Microbiology, Bulgarian Academy of Sciences<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0eb0b3f elementor-widget elementor-widget-heading\" data-id=\"0eb0b3f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Partner organizations:<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7901f18 elementor-widget elementor-widget-text-editor\" data-id=\"7901f18\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"western\" lang=\"en-US\" align=\"justify\">Institute of Polymers \u2013 Bulgarian Academy of Sciences, Institute of Organic Chemistry with Centre of Phytochemistry, Bulgarian Academy of Sciences<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-ef6fc8a elementor-section-content-middle elementor-section-full_width elementor-section-height-default elementor-section-height-default\" data-id=\"ef6fc8a\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-707950b\" data-id=\"707950b\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-74176fd elementor-widget elementor-widget-heading\" data-id=\"74176fd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Start:<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-601220c elementor-widget elementor-widget-text-editor\" data-id=\"601220c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong><em>4 December 2025 \u0433.<\/em><\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-7766a3f\" data-id=\"7766a3f\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-21a29b3 elementor-widget elementor-widget-heading\" data-id=\"21a29b3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Duration:<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-aea30c7 elementor-widget elementor-widget-text-editor\" data-id=\"aea30c7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong><em>36 months<\/em><\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-7889f1d elementor-section-full_width elementor-section-height-default elementor-section-height-default\" data-id=\"7889f1d\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-7d0fec6\" data-id=\"7d0fec6\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c8a8fae elementor-widget elementor-widget-heading\" data-id=\"c8a8fae\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Summary:<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e74a04b elementor-widget elementor-widget-text-editor\" data-id=\"e74a04b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>In recent years, bacterial virulence and the associated biofilm infections have emerged as a serious global health concern. Biofilms are three-dimensional bacterial structures with high resistance to antibiotics and are responsible for 65\u201380% of all bacterial infections, often linked to chronic and difficult-to-treat conditions. Among the main causes of such infections are multi-resistant pathogens. This project is focused on the development of innovative anti-virulence strategies based on the combined application of nanomaterials and natural plant metabolites. The study aims to identify and apply encapsulated plant extracts and fractions effective in: inhibiting biofilm formation, targeting quorum sensing mechanisms, affecting bacterial virulence traits, and modulating innate inflammatory mechanisms. As a result of the synergistic action between the applied synthetic and natural agents, the project aims to achieve effectiveness in overcoming antibiotic resistance.<\/p><p class=\"western\" lang=\"en-US\" align=\"justify\">The focus is placed on introducing an innovative approach for encapsulating plant phytochemicals (phenols, alkaloids, terpenes, etc.) into polymeric nanoparticles to enhance their biotolerance, specificity, and efficacy. Thanks to their small size and unique physicochemical properties, polymeric nanomaterials will allow for precise penetration into bacterial cells, with the expected disruption of vital intracellular processes. Methodologically, the research will include data on: effective antibacterial and anti-biofilm doses; synergistic effects between polymeric nanomaterials and plant compounds; elucidation of structural changes in biofilms and bacterial cell morphology; cytotoxicity on human cell lines; effects on the inflammasome and innate immune signaling pathways; biotolerance and therapeutic potential. Depending on the observed activity, some of the tested agents may be proposed for clinical and biomedical use. The multidisciplinary approach embedded in this project aims to lay the foundation for a new generation of anti-virulence agents and therapeutic strategies targeting the control and elimination of infectious biofilms, with potential application in medicine as well as in other high-risk sectors.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Approaches for modulating bacterial virulence factors using polymeric nanocarriers loaded with plant metabolites Project \u041a\u041f-06-\u041d91\/13 Base organization: The Stephan Angeloff Institute of Microbiology, Bulgarian Academy of Sciences Partner organizations: Institute of Polymers \u2013 Bulgarian Academy of Sciences, Institute of Organic Chemistry with Centre of Phytochemistry, Bulgarian Academy of Sciences Start: 4 December 2025 \u0433. Duration: [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":6625,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-11193","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.1.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Approaches for modulating bacterial virulence factors using polymeric nanocarriers loaded with plant metabolites - polymer<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/polymer.bas.bg\/en\/projects\/national-science-fund\/approaches-for-modulating-bacterial-virulence-factors-using-polymeric-nanocarriers-loaded-with-plant-metabolites\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Approaches for modulating bacterial virulence factors using polymeric nanocarriers loaded with plant metabolites - polymer\" \/>\n<meta property=\"og:description\" content=\"Approaches for modulating bacterial virulence factors using polymeric nanocarriers loaded with plant metabolites Project \u041a\u041f-06-\u041d91\/13 Base organization: The Stephan Angeloff Institute of Microbiology, Bulgarian Academy of Sciences Partner organizations: Institute of Polymers \u2013 Bulgarian Academy of Sciences, Institute of Organic Chemistry with Centre of Phytochemistry, Bulgarian Academy of Sciences Start: 4 December 2025 \u0433. 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