{"id":2273,"date":"2019-12-04T20:24:27","date_gmt":"2019-12-04T20:24:27","guid":{"rendered":"http:\/\/labs.icahn.mssm.edu\/lautenberglab-beta\/?page_id=2273"},"modified":"2020-05-11T19:53:36","modified_gmt":"2020-05-11T19:53:36","slug":"organics","status":"publish","type":"page","link":"https:\/\/labs.icahn.mssm.edu\/lautenberglab\/organics\/","title":{"rendered":"Targeted Trace and Emerging Organics"},"content":{"rendered":"<p>[et_pb_section bb_built=&#8221;1&#8243; fullwidth=&#8221;on&#8221; specialty=&#8221;off&#8221; next_background_color=&#8221;#000000&#8243; _builder_version=&#8221;3.19.10&#8243; disabled=&#8221;on&#8221; disabled_on=&#8221;on|on|on&#8221;][et_pb_fullwidth_image _builder_version=&#8221;3.19.10&#8243; src=&#8221;https:\/\/labs.icahn.mssm.edu\/lautenberglab\/wp-content\/uploads\/sites\/345\/2020\/02\/L-organics.jpg&#8221; \/][\/et_pb_section][et_pb_section bb_built=&#8221;1&#8243; specialty=&#8221;off&#8221; _builder_version=&#8221;3.19.10&#8243; next_background_color=&#8221;#000000&#8243; prev_background_color=&#8221;#000000&#8243; custom_margin=&#8221;||3em|&#8221;][et_pb_row _builder_version=&#8221;3.19.10&#8243; make_fullwidth=&#8221;on&#8221;][et_pb_column type=&#8221;4_4&#8243;][et_pb_image admin_label=&#8221;Section Logo&#8221; _builder_version=&#8221;3.19.10&#8243; src=&#8221;https:\/\/labs.icahn.mssm.edu\/lautenberglab\/wp-content\/uploads\/sites\/345\/2020\/02\/Targeted-Trace-and-Emerging-Organic.jpg&#8221; align=&#8221;center&#8221; max_width=&#8221;12%&#8221; module_alignment=&#8221;center&#8221; border_radii=&#8221;on|100px|100px|100px|100px&#8221; \/][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section bb_built=&#8221;1&#8243; prev_background_color=&#8221;#000000&#8243; _builder_version=&#8221;3.19.10&#8243; custom_margin=&#8221;-6em|||&#8221;][et_pb_row _builder_version=&#8221;3.19.10&#8243; make_fullwidth=&#8221;on&#8221;][et_pb_column type=&#8221;4_4&#8243;][et_pb_text _builder_version=&#8221;3.19.10&#8243;]<\/p>\n<h3>Targeted Trace and Emerging Organics<\/h3>\n<p>Our Organics Division conducts bio-monitoring experiments to study the relationship between exposures to organic chemical contaminants in the environment and human health outcomes. Our primary goal is to estimate body burden of chemicals by measuring concentrations of a wide variety of organic compounds and metabolites in diverse biological tissues such as urine, blood, placenta, milk, teeth, bone, hair, nails, and meconium. The overall goal of the laboratory is to expand our understanding of the associations between exposure to environmental organic pollutants and subsequent health outcomes in humans.The Organics Division maintains a state-of-the-art facility to:<\/p>\n<p>i. Develop novel analytical methods for testing groundbreaking hypotheses (e.g. simultaneous quantification of multi-class chemical markers for environmental exposures and biochemical markers for health effects),<br \/>ii. Reconstruct exposures to mixtures of chemicals that occurred years earlier and subsequent changes in physiological pathways leading to disease development in later years, and<br \/>iii. Through collaboration, establish a national and international reputation for exploratory research studies and high throughput samples analysis<\/p>\n<h2>Analytical Methods:<\/h2>\n<p>Analytical methods for <em>high-throughput<\/em> analyses are developed based on the Centers for Disease Control and Prevention (CDC) protocols using liquid chromatography\u2013mass spectrometry (LC-MS\/MS) and gas chromatography\u2013mass spectrometry (GC-MS\/MS) for organic chemicals with varying polarity and properties. New methods for untargeted analysis using QTOF-LC\/MS and GC-APCI-QTOF\/MS are developed under the <em>Discovery<\/em> panel. <em>The analytical approach involves three key steps: sample preparation, extraction, and analysis for method optimization, followed by quality control\/quality assurance step for method validation. <\/em><\/p>\n<p>Our laboratory also provides assistance to students and researchers in areas of environmental health, exposure science, epidemiology, clinical science and related fields for study design, method development and analysis, results interpretation, and identification of suitable biomarkers of exposure. The overall research goal of the laboratory is to expand our understanding on the associations between exposure to environmental organic pollutants and subsequent health outcomes in humans.<\/p>\n<h2>Capabilities:<\/h2>\n<p><strong><em>Matrices:\u00a0<\/em>Urine,\u00a0<\/strong><strong>Blood (Serum\/Plasma),\u00a0<\/strong><strong>Placenta,\u00a0<\/strong><strong>Milk,\u00a0<\/strong><strong>Teeth, \u00a0<\/strong><strong>Bone,\u00a0<\/strong><strong>Hair, \u00a0<\/strong><strong>Nails, \u00a0<\/strong><strong>Meconium<\/strong><\/p>\n<p><em><strong>Organics Analyte Panels:<\/strong><\/em><\/p>\n<ul>\n<li><strong>Phthalates: <\/strong>15 metabolites (primary and secondary)<\/li>\n<li><strong>Environmental tobacco smoke markers:<\/strong> Nicotine, cotinine, hydroxycotinine<\/li>\n<li><strong>Environmental phenols: <\/strong>Bisphenol-A<strong>,<\/strong> BPA structural analogs, BPA derivatives, parabens, benzophenones, triclosan.<\/li>\n<li><strong>Brominated flame retardants<\/strong>: Polybrominated diphenyl ethers (PBDEs 28, 47, 85, 99, 100, 153, 154, 183, 209)<\/li>\n<li><strong>Polychlorinated biphenyls<\/strong> (PCBs): PCBs 28, 52, 101, 118, 138, 153, 180<\/li>\n<li><strong>Organochlorine Pesticides<\/strong>: (\u03b2-hexachlorocyclohexane, \u03a5-hexachlorocyclohexane, dieldrin, hexachlorobezene, heptachlor epoxide, mirex, o-p\u2019-DDT, oxychlorane, p-p\u2019-DDE, p-p\u2019-DDT, trans-nonachlor)<\/li>\n<li><strong>Organophosphate pesticides and metabolites<\/strong>: Diazinon, parathion-ethyl, dimethylphosphate, diethylphosphate, dimethylthiophosphate, diethylthiophosphate, dimethyldithiophosphate, diethyldithiophosphate<\/li>\n<li><strong>Other Organics<\/strong>: Volatiles and semi-volatiles (e.g. Polycyclic aromatic hydrocarbons)<\/li>\n<\/ul>\n<h2>Key Researchers:<\/h2>\n<p><a href=\"http:\/\/icahn.mssm.edu\/profiles\/syam-s-andra\">Syam S. Andra, PhD<\/a><br \/><a href=\"http:\/\/icahn.mssm.edu\/profiles\/christine-e-austin\">Christine Austin, PhD<\/a><\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Targeted Trace and Emerging OrganicsOur Organics Division conducts bio-monitoring experiments to study the relationship between exposures to organic chemical contaminants in the environment and human health outcomes. Our primary goal is to estimate body burden of chemicals by measuring concentrations of a wide variety of organic compounds and metabolites in diverse biological tissues such as [&hellip;]<\/p>\n","protected":false},"author":274,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"class_list":["post-2273","page","type-page","status-publish","hentry"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/labs.icahn.mssm.edu\/lautenberglab\/wp-json\/wp\/v2\/pages\/2273","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/labs.icahn.mssm.edu\/lautenberglab\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/labs.icahn.mssm.edu\/lautenberglab\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/labs.icahn.mssm.edu\/lautenberglab\/wp-json\/wp\/v2\/users\/274"}],"replies":[{"embeddable":true,"href":"https:\/\/labs.icahn.mssm.edu\/lautenberglab\/wp-json\/wp\/v2\/comments?post=2273"}],"version-history":[{"count":17,"href":"https:\/\/labs.icahn.mssm.edu\/lautenberglab\/wp-json\/wp\/v2\/pages\/2273\/revisions"}],"predecessor-version":[{"id":2841,"href":"https:\/\/labs.icahn.mssm.edu\/lautenberglab\/wp-json\/wp\/v2\/pages\/2273\/revisions\/2841"}],"wp:attachment":[{"href":"https:\/\/labs.icahn.mssm.edu\/lautenberglab\/wp-json\/wp\/v2\/media?parent=2273"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}