{"id":20215,"date":"2023-02-03T14:40:56","date_gmt":"2023-02-03T19:40:56","guid":{"rendered":"https:\/\/www.bumc.bu.edu\/ppb\/?page_id=20215"},"modified":"2026-06-09T07:52:33","modified_gmt":"2026-06-09T11:52:33","slug":"laboratory-of-pain-and-addiction","status":"publish","type":"page","link":"https:\/\/www.bumc.bu.edu\/ppb\/education\/pharmacology\/training-program\/laboratories\/laboratory-of-pain-and-addiction\/","title":{"rendered":"Laboratory of Pain and Addiction"},"content":{"rendered":"<h3>Research Interests<\/h3>\n<p>Our research focuses on signal transduction and epigenetic mechanisms underlying CNS disorders and their treatment. We use advanced genetic mouse models, viral mediated gene transfer and multidisciplinary approaches to understand the network and cell type-specific mechanisms of chronic pain, addiction, stress, and depression. Current projects investigate the mechanism by which signal transduction complexes modulate drug addiction and chronic stress, and the role of signal transduction and epigenetic complexes in the transition to chronic pain states. Another line of research investigates the intracellular pathways in the brain reward center involved affective and sensory components of chronic pain. We aim to understand gene expression adaptations in response to peripheral nerve injury or inflammation throughout the pain matrix, and to develop novel therapeutic avenues for chronic pain conditions.<\/p>\n<p>&nbsp;<\/p>\n<h3>Current Research<\/h3>\n<p>We focus on five major research areas:<\/p>\n<p>1. Molecular mechanisms of drug addiction in pain-free and chronic pain states<br \/>\n2. Targeting regulators of G protein signaling (RGS proteins) in the brain and heart to prevent maladaptive responses to chronic stress<br \/>\n3. Novel intracellular targets for the treatment of chronic pain<br \/>\n4. Epigenetic mechanisms of chronic pain<br \/>\n5. The role of the brain reward center in sensory and affective neuropathic pain symptoms and treatment efficacy<\/p>\n<h4>Research Topics<\/h4>\n<p>drug addiction, depression, chronic pain, nociception, neuropathic pain, genetic mouse models, viral gene transfer, analgesics, opioid analgesia, opioid dependence, molecular biology, protein complexes, G protein coupled receptors, transcriptional regulation, epigenetics<\/p>\n<div class=\"bu_collapsible_container \" aria-live=\"polite\" data-customize-animation=\"false\"><h3 class=\"bu_collapsible\" aria-expanded=\"false\"tabindex=\"0\" role=\"button\">People<\/h3><div class=\"bu_collapsible_section\" style=\"display: none;\"><\/p>\n<h4>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0Principal Investigator<\/h4>\n<p style=\"text-align: center;\">\n\t<ul class=\"profile-listing profile-format-advanced\">\n\t\t\t\t\t\n<li class=\"profile-item profile-item-advanced has-title post-20173 profile type-profile status-publish hentry\">\n\t<a href=\"https:\/\/www.bumc.bu.edu\/ppb\/profile\/venetia-zachariou-ph-d\/\" class=\"profile-link profile-link-advanced\">\n\t\t\t\t\t<figure class=\"profile-photo profile-photo-advanced\"><img width=\"150\" height=\"150\" src=\"\/ppb\/files\/2023\/01\/Venetia-Zachariou-Image7-300x300.png\" alt=\"\" \/><\/figure>\t\t\t\t<h6 class=\"profile-name profile-name-advanced\">Venetia Zachariou, Ph.D.<\/h6>\n\t\t<p class=\"profile-title profile-title-advanced\">Edward Avedisian Professor and Chair of Pharmacology, Physiology &#038; Biophysics<\/p>\t<\/a>\n\n\t\n<\/li>\n\t\t\t<\/ul>\n<\/p>\n<h3 style=\"text-align: center;\">\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Lab Members<\/h3>\n<div class=\"fisherLabGrid\">\n<div class=\"fisherLabItem\">\n<h3><\/h3>\n<p>\n\t<ul class=\"profile-listing profile-format-advanced\">\n\t\t\t\t\t\n<li class=\"profile-item profile-item-advanced has-title post-21453 profile type-profile status-publish hentry\">\n\t<a href=\"https:\/\/www.bumc.bu.edu\/ppb\/profile\/ekaterina-kintsurashvili\/\" class=\"profile-link profile-link-advanced\">\n\t\t\t\t\t<figure class=\"profile-photo profile-photo-advanced\"><img width=\"125\" height=\"150\" src=\"\/ppb\/files\/2023\/08\/ek1-250x300.jpg\" alt=\"Ekaterina Kintsurashvili\" \/><\/figure>\t\t\t\t<h6 class=\"profile-name profile-name-advanced\">Ekaterina Kintsurashvili, Ph.D.<\/h6>\n\t\t<p class=\"profile-title profile-title-advanced\">Research Assistant Professor of Pharmacology, Physiology &#038; Biophysics<\/p>\t<\/a>\n\n\t\n<\/li>\n\t\t\t\t\t\n<li class=\"profile-item profile-item-advanced has-title post-24209 profile type-profile status-publish hentry\">\n\t<a href=\"https:\/\/www.bumc.bu.edu\/ppb\/profile\/tongzhen-xie\/\" class=\"profile-link profile-link-advanced\">\n\t\t\t\t\t<figure class=\"profile-photo profile-photo-advanced\"><img width=\"150\" height=\"150\" src=\"\/ppb\/files\/2026\/02\/tx1-e1770746141976-300x300.jpg\" alt=\"\" \/><\/figure>\t\t\t\t<h6 class=\"profile-name profile-name-advanced\">Tongzhen Xie, Ph.D.<\/h6>\n\t\t<p class=\"profile-title profile-title-advanced\">Postdoctoral Fellow<\/p>\t<\/a>\n\n\t\n<\/li>\n\t\t\t<\/ul>\n<\/p>\n<h3>Graduate Students<\/h3>\n<p>\n\t<ul class=\"profile-listing profile-format-advanced\">\n\t\t\t\t\t\n<li class=\"profile-item profile-item-advanced post-24530 profile type-profile status-publish hentry\">\n\t<a href=\"https:\/\/www.bumc.bu.edu\/ppb\/profile\/cornelia-jeanne-fox\/\" class=\"profile-link profile-link-advanced\">\n\t\t\t\t\t<figure class=\"profile-photo profile-photo-advanced\"><img width=\"150\" height=\"150\" src=\"\/ppb\/files\/2026\/05\/cjf1-300x300.jpeg\" alt=\"\" \/><\/figure>\t\t\t\t<h6 class=\"profile-name profile-name-advanced\">Cornelia Jeanne Fox<\/h6>\n\t\t\t<\/a>\n\n\t\n<\/li>\n\t\t\t\t\t\n<li class=\"profile-item profile-item-advanced post-23631 profile type-profile status-publish hentry\">\n\t<a href=\"https:\/\/www.bumc.bu.edu\/ppb\/profile\/joseph-grieco\/\" class=\"profile-link profile-link-advanced\">\n\t\t\t\t\t<figure class=\"profile-photo profile-photo-advanced\"><img width=\"150\" height=\"150\" src=\"\/ppb\/files\/2025\/01\/jg1-300x300.jpg\" alt=\"\" \/><\/figure>\t\t\t\t<h6 class=\"profile-name profile-name-advanced\">Joseph Grieco<\/h6>\n\t\t\t<\/a>\n\n\t\n<\/li>\n\t\t\t\t\t\n<li class=\"profile-item profile-item-advanced post-21353 profile type-profile status-publish hentry\">\n\t<a href=\"https:\/\/www.bumc.bu.edu\/ppb\/profile\/neelakshi-satyajit-patne\/\" class=\"profile-link profile-link-advanced\">\n\t\t\t\t\t<figure class=\"profile-photo profile-photo-advanced\"><img width=\"150\" height=\"150\" src=\"\/ppb\/files\/2022\/11\/Neelakshi-Satyajit-Patne-PhD-Student-300x300.png\" alt=\"Neelakshi Satyajit Patne\" \/><\/figure>\t\t\t\t<h6 class=\"profile-name profile-name-advanced\">Neelakshi Satyajit Patne<\/h6>\n\t\t\t<\/a>\n\n\t\n<\/li>\n\t\t\t\t\t\n<li class=\"profile-item profile-item-advanced post-23541 profile type-profile status-publish hentry\">\n\t<a href=\"https:\/\/www.bumc.bu.edu\/ppb\/profile\/cristabel-portillo\/\" class=\"profile-link profile-link-advanced\">\n\t\t\t\t\t<figure class=\"profile-photo profile-photo-advanced\"><img width=\"150\" height=\"150\" src=\"\/ppb\/files\/2024\/11\/cp1-e1732022943339-300x300.jpg\" alt=\"\" \/><\/figure>\t\t\t\t<h6 class=\"profile-name profile-name-advanced\">Cristabel Portillo<\/h6>\n\t\t\t<\/a>\n\n\t\n<\/li>\n\t\t\t\t\t\n<li class=\"profile-item profile-item-advanced post-22413 profile type-profile status-publish hentry\">\n\t<a href=\"https:\/\/www.bumc.bu.edu\/ppb\/profile\/glenda-smerin\/\" class=\"profile-link profile-link-advanced\">\n\t\t\t\t\t<figure class=\"profile-photo profile-photo-advanced\"><img width=\"150\" height=\"150\" src=\"\/ppb\/files\/2023\/10\/gs1-e1698681589447-300x300.jpg\" alt=\"Glenda Smerin\" \/><\/figure>\t\t\t\t<h6 class=\"profile-name profile-name-advanced\">Glenda Smerin<\/h6>\n\t\t\t<\/a>\n\n\t\n<\/li>\n\t\t\t<\/ul>\n<br \/>\n<strong><\/strong><\/p>\n<h3><\/h3>\n<h3>Research Staff<\/h3>\n<h3>Undergraduate Students<\/h3>\n<p>\n\t<ul class=\"profile-listing profile-format-advanced\">\n\t\t\t\t\t\n<li class=\"profile-item profile-item-advanced post-24185 profile type-profile status-publish hentry\">\n\t<a href=\"https:\/\/www.bumc.bu.edu\/ppb\/profile\/quinn-binaxas\/\" class=\"profile-link profile-link-advanced\">\n\t\t\t\t\t<figure class=\"profile-photo profile-photo-advanced\"><img width=\"150\" height=\"150\" src=\"\/ppb\/files\/2026\/01\/qb1-300x300.jpeg\" alt=\"\" \/><\/figure>\t\t\t\t<h6 class=\"profile-name profile-name-advanced\">Quinn Binaxas<\/h6>\n\t\t\t<\/a>\n\n\t\n<\/li>\n\t\t\t<\/ul>\n<\/p>\n<p>&nbsp;<\/p>\n<\/div>\n<\/div>\n<p><\/div>\n<\/div>\n\n<div class=\"bu_collapsible_container \" aria-live=\"polite\" data-customize-animation=\"false\"><h3 class=\"bu_collapsible\" aria-expanded=\"false\"tabindex=\"0\" role=\"button\">Contact Us<\/h3><div class=\"bu_collapsible_section\" style=\"display: none;\"><\/p>\n<p>Venetia Zachariou<br \/>\nDepartment of Physiology &amp; Biophysics<br \/>\nChobanian &amp; Avedisian School of Medicine<br \/>\n700 Albany Street, W308C<br \/>\nBoston MA 02118-2526<\/p>\n<p>Phone:(617) 358-7704<br \/>\ne-mail: vzachar@bu.edu<\/p>\n<p><\/div>\n<\/div>\n\n","protected":false},"excerpt":{"rendered":"<p>Research Interests Our research focuses on signal transduction and epigenetic mechanisms underlying CNS disorders and their treatment. We use advanced genetic mouse models, viral mediated gene transfer and multidisciplinary approaches to understand the network and cell type-specific mechanisms of chronic pain, addiction, stress, and depression. Current projects investigate the mechanism by which signal transduction complexes [&hellip;]<\/p>\n","protected":false},"author":20397,"featured_media":0,"parent":1794,"menu_order":1,"comment_status":"closed","ping_status":"closed","template":"page-templates\/no-sidebars.php","meta":[],"_links":{"self":[{"href":"https:\/\/www.bumc.bu.edu\/ppb\/wp-json\/wp\/v2\/pages\/20215"}],"collection":[{"href":"https:\/\/www.bumc.bu.edu\/ppb\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.bumc.bu.edu\/ppb\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.bumc.bu.edu\/ppb\/wp-json\/wp\/v2\/users\/20397"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bumc.bu.edu\/ppb\/wp-json\/wp\/v2\/comments?post=20215"}],"version-history":[{"count":50,"href":"https:\/\/www.bumc.bu.edu\/ppb\/wp-json\/wp\/v2\/pages\/20215\/revisions"}],"predecessor-version":[{"id":24730,"href":"https:\/\/www.bumc.bu.edu\/ppb\/wp-json\/wp\/v2\/pages\/20215\/revisions\/24730"}],"up":[{"embeddable":true,"href":"https:\/\/www.bumc.bu.edu\/ppb\/wp-json\/wp\/v2\/pages\/1794"}],"wp:attachment":[{"href":"https:\/\/www.bumc.bu.edu\/ppb\/wp-json\/wp\/v2\/media?parent=20215"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}