{"id":1796,"date":"2025-03-07T14:13:48","date_gmt":"2025-03-07T14:13:48","guid":{"rendered":"https:\/\/chromosome.ie\/?page_id=1796"},"modified":"2025-03-09T17:56:07","modified_gmt":"2025-03-09T17:56:07","slug":"farrona","status":"publish","type":"page","link":"https:\/\/chromosome.ie\/gae\/groups\/farrona\/","title":{"rendered":"Sara Farrona"},"content":{"rendered":"<p><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignleft size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"174\" height=\"174\" src=\"https:\/\/chromosome.ie\/wp-content\/uploads\/2025\/03\/Sara-Headshot-e1741358832133.png\" alt=\"\" class=\"wp-image-1812\" srcset=\"https:\/\/chromosome.ie\/wp-content\/uploads\/2025\/03\/Sara-Headshot-e1741358832133.png 174w, https:\/\/chromosome.ie\/wp-content\/uploads\/2025\/03\/Sara-Headshot-e1741358832133-150x150.png 150w, https:\/\/chromosome.ie\/wp-content\/uploads\/2025\/03\/Sara-Headshot-e1741358832133-12x12.png 12w\" sizes=\"auto, (max-width: 174px) 100vw, 174px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"has-white-color has-text-color has-link-color wp-elements-cd5e915201c4286732938a2d38205117\" style=\"font-size:10px\">X<\/p>\n\n\n\n<p><strong>Dr Sara Farrona<\/strong><br>Pathway Director for Plant &amp; Agri Biosciences<br>SFI Frontiers for the Future<br>sara.farrona@universityofgalway.ie<\/p>\n\n\n\n<hr class=\"wp-block-separator alignwide has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h4 class=\"wp-block-heading\">\u00c1bhair Sp\u00e9ise<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Polycomb group pathway<\/li>\n\n\n\n<li>Plant development<\/li>\n\n\n\n<li>Gene regulation and chromatin dynamics<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:30%\">\n<figure class=\"wp-block-image alignwide size-full is-style-default\"><img loading=\"lazy\" decoding=\"async\" width=\"402\" height=\"381\" src=\"https:\/\/chromosome.ie\/wp-content\/uploads\/2025\/03\/Germ-seeds.jpg\" alt=\"\" class=\"wp-image-1802\" srcset=\"https:\/\/chromosome.ie\/wp-content\/uploads\/2025\/03\/Germ-seeds.jpg 402w, https:\/\/chromosome.ie\/wp-content\/uploads\/2025\/03\/Germ-seeds-300x284.jpg 300w, https:\/\/chromosome.ie\/wp-content\/uploads\/2025\/03\/Germ-seeds-13x12.jpg 13w\" sizes=\"auto, (max-width: 402px) 100vw, 402px\" \/><figcaption class=\"wp-element-caption\">Germinating <em><strong>Brassica<\/strong><\/em> seeds<\/figcaption><\/figure>\n<\/div>\n<\/div>\n\n\n\n<h4 class=\"wp-block-heading\">Achoimre Taighde<\/h4>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:80%\">\n<p class=\"has-text-align-justify\">In our lab, we are fascinated by how plants adapt their development to an ever-changing environment throughout their entire lifespan. This remarkable flexibility is guided by genetic information encoded in the plant&#8217;s DNA. Although every cell within a plant carries the same genetic blueprint, each cell type is distinguished by the expression of a specific set of genes. This differential gene regulation gives rise to the diverse cellular phenotypes that form the plant body.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:20%\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"295\" height=\"428\" src=\"https:\/\/chromosome.ie\/wp-content\/uploads\/2025\/03\/Arabidopsis.png\" alt=\"\" class=\"wp-image-1798\" srcset=\"https:\/\/chromosome.ie\/wp-content\/uploads\/2025\/03\/Arabidopsis.png 295w, https:\/\/chromosome.ie\/wp-content\/uploads\/2025\/03\/Arabidopsis-207x300.png 207w, https:\/\/chromosome.ie\/wp-content\/uploads\/2025\/03\/Arabidopsis-8x12.png 8w\" sizes=\"auto, (max-width: 295px) 100vw, 295px\" \/><figcaption class=\"wp-element-caption\">Wild Type (L) and UBP5 mutant (R) <em><strong>Arabidobsis<\/strong><\/em>.<\/figcaption><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p class=\"has-text-align-justify\">Our research focuses on uncovering how chromatin-related and epigenetic mechanisms function and how their activities are coordinated to regulate gene expression and cellular reprogramming during plant development. Using a combination of molecular techniques, we aim to shed light on these complex processes.<\/p>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:21%\">\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"538\" height=\"622\" src=\"https:\/\/chromosome.ie\/wp-content\/uploads\/2025\/03\/UBP5-GFP.png\" alt=\"\" class=\"wp-image-1801\" style=\"width:auto;height:180px\" srcset=\"https:\/\/chromosome.ie\/wp-content\/uploads\/2025\/03\/UBP5-GFP.png 538w, https:\/\/chromosome.ie\/wp-content\/uploads\/2025\/03\/UBP5-GFP-259x300.png 259w, https:\/\/chromosome.ie\/wp-content\/uploads\/2025\/03\/UBP5-GFP-10x12.png 10w\" sizes=\"auto, (max-width: 538px) 100vw, 538px\" \/><figcaption class=\"wp-element-caption\">UBP5 (Green) localises to the nucleus and interacts with PRC2.<\/figcaption><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:79%\">\n<p class=\"has-text-align-justify\">One key question we seek to address is how the activity of the Polycomb Group (PcG) pathway &#8211; which mediates the deposition of two key repressive epigenetic marks &#8211; is regulated through its interactions with other nuclear proteins. We are also exploring epigenetic processes involved in establishing plant molecular memories, investigating where in the plant these memories are stored and how they influence development over time.<\/p>\n<\/div>\n<\/div>\n\n\n\n<h4 class=\"wp-block-heading has-text-align-justify\">Eochairfhocail<\/h4>\n\n\n\n<p class=\"has-text-align-justify\">Plants, Arabidopsis, Polycomb Group pathway, histone marks, histone deubiquitination, plant memory, seed priming, germination<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h4 class=\"wp-block-heading\">Cro\u00edtheichn\u00edochta\u00ed Taighde<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Protein-protein interaction analyses <\/li>\n\n\n\n<li>Genome wide analyses (RNA-seq, ChIP-seq)<\/li>\n\n\n\n<li>Histone PTM analyses<\/li>\n\n\n\n<li>Plant transformation, genotyping and phenotyping<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h4 class=\"wp-block-heading\">Baill an Ghr\u00fapa<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Saqlain Haider (PhD)<\/li>\n\n\n\n<li>Mohan Govindasamy (PhD)<\/li>\n\n\n\n<li>Kiruba Nedousenjiam (PhD)<\/li>\n\n\n\n<li>Nora Pasquali (PhD)<\/li>\n\n\n\n<li>Xinyi Chen (MSc)<\/li>\n\n\n\n<li>Killian Hanniffy-Spillane (MSc)<\/li>\n\n\n\n<li>Duarte Bruschy (RA)<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n\n\n<h4 class=\"wp-block-heading\">Foilseach\u00e1in Roghnaithe<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/38986392\/\">Decoding histone 3 lysine methylation: Insights into seed germination and flowering. <\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/38253560\/\">The UBP5 histone H2A deubiquitinase counteracts PRCs-mediated repression to regulate Arabidopsis development. <\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/35323212\">The Importance of Networking: Plant Polycomb Repressive Complex 2 and Its Interactors. Epigenomes.<\/a><\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">Foilseach\u00e1in is D\u00e9ana\u00ed<\/h4>\n\n\n<ul class=\"wp-block-rss\"><li class='wp-block-rss__item'><div class='wp-block-rss__item-title'><a href='https:\/\/pubmed.ncbi.nlm.nih.gov\/42010924\/?utm_source=WordPress&#038;utm_medium=rss&#038;utm_campaign=pubmed-2&#038;utm_content=1NSu_CQNBizomYpOPueBglUP-tmOkO-THeF-xc4NFKEpTKbgdn&#038;fc=20250307090703&#038;ff=20260423114203&#038;v=2.19.0.post6+133c1fe'>PWO proteins are associated with PRC2 since their emergence in vascular plants<\/a><\/div><\/li><li class='wp-block-rss__item'><div class='wp-block-rss__item-title'><a href='https:\/\/pubmed.ncbi.nlm.nih.gov\/41572630\/?utm_source=WordPress&#038;utm_medium=rss&#038;utm_campaign=pubmed-2&#038;utm_content=1NSu_CQNBizomYpOPueBglUP-tmOkO-THeF-xc4NFKEpTKbgdn&#038;fc=20250307090703&#038;ff=20260423114203&#038;v=2.19.0.post6+133c1fe'>PLETHORA transcription factors: Stepping into epigenetic bivalent control of rice root meristem<\/a><\/div><\/li><li class='wp-block-rss__item'><div class='wp-block-rss__item-title'><a href='https:\/\/pubmed.ncbi.nlm.nih.gov\/41457369\/?utm_source=WordPress&#038;utm_medium=rss&#038;utm_campaign=pubmed-2&#038;utm_content=1NSu_CQNBizomYpOPueBglUP-tmOkO-THeF-xc4NFKEpTKbgdn&#038;fc=20250307090703&#038;ff=20260423114203&#038;v=2.19.0.post6+133c1fe'>From Stress to Success: Harnessing Pre- and Post-Harvest Seed Priming<\/a><\/div><\/li><\/ul>\n\n\n<h4 class=\"wp-block-heading\">Nascanna \u00c1isi\u00fala<\/h4>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p><a href=\"https:\/\/www.universityofgalway.ie\/science-engineering\/staff-profiles\/sarafarrona\/\" target=\"_blank\" rel=\"noreferrer noopener\">Pr\u00f3f\u00edl Ollscoile<\/a><\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"has-text-align-center\"><a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/?term=Farrona+S&amp;cauthor_id=38986392\" target=\"_blank\" rel=\"noreferrer noopener\">PubMed<\/a><\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"has-text-align-right\"><a href=\"https:\/\/scholar.google.de\/citations?user=J-RA6i0AAAAJ&amp;hl=de\" target=\"_blank\" rel=\"noreferrer noopener\">Google Scholar<\/a><\/p>\n<\/div>\n<\/div>\n\n\n\n<h4 class=\"wp-block-heading\">T\u00e9igh i dTeagmh\u00e1il!<\/h4>\n\n\n\n<p>sara.farrona@universityofgalway.ie <\/p>","protected":false},"excerpt":{"rendered":"<p>X Dr Sara FarronaPathway Director for Plant &amp; Agri BiosciencesSFI Frontiers for the Futuresara.farrona@universityofgalway.ie Research Interests Research Overview In our lab, we are fascinated by how plants adapt their development to an ever-changing environment throughout their entire lifespan. This remarkable&#8230; <a class=\"more-link\" href=\"https:\/\/chromosome.ie\/gae\/groups\/farrona\/\">Continue Reading &rarr;<\/a><\/p>","protected":false},"author":3,"featured_media":0,"parent":7,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_editorskit_title_hidden":false,"_editorskit_reading_time":0,"_editorskit_is_block_options_detached":false,"_editorskit_block_options_position":"{}","_eb_attr":"","_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[],"tags":[],"class_list":["post-1796","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/chromosome.ie\/gae\/wp-json\/wp\/v2\/pages\/1796","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/chromosome.ie\/gae\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/chromosome.ie\/gae\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/chromosome.ie\/gae\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/chromosome.ie\/gae\/wp-json\/wp\/v2\/comments?post=1796"}],"version-history":[{"count":42,"href":"https:\/\/chromosome.ie\/gae\/wp-json\/wp\/v2\/pages\/1796\/revisions"}],"predecessor-version":[{"id":1919,"href":"https:\/\/chromosome.ie\/gae\/wp-json\/wp\/v2\/pages\/1796\/revisions\/1919"}],"up":[{"embeddable":true,"href":"https:\/\/chromosome.ie\/gae\/wp-json\/wp\/v2\/pages\/7"}],"wp:attachment":[{"href":"https:\/\/chromosome.ie\/gae\/wp-json\/wp\/v2\/media?parent=1796"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/chromosome.ie\/gae\/wp-json\/wp\/v2\/categories?post=1796"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/chromosome.ie\/gae\/wp-json\/wp\/v2\/tags?post=1796"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}