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¸£Àû±ÆÕ¾ Catalog 2026-2027

Toxicology (TOX)

°Õ°¿³ÝÌý201ÌýÌýPoisons, People and the EnvironmentÌýÌý(3 credit hours)ÌýÌý

°Õ°¿³ÝÌý201 serves as an introduction to the fascinating world of chemical poisons and covers their numerous and varied effects on human health and the environment. We will learn how and why poisons have played an important history, how to critically evaluate the chemical risk information reported in the media, in addition to the underlying principles of the basic science of poisons.

GEP Natural Sciences

Typically offered in Fall and Spring

°Õ°¿³ÝÌý400ÌýÌýUndergraduate Seminar in ToxicologyÌýÌý(1 credit hours)ÌýÌý

In this seminar course students will be exposed to different presenters each week who will speak on current topics in toxicology, presenting their research on that topic in a broader context. Specific topic areas will vary from semester to semester, but will always be relevant to environmental and molecular toxicology. Students will be expected to write two 1-2 page reflection essays over the course of the semester and participate in a current events in toxicology discussion forum.

Restriction: 17ETM Only

Typically offered in Spring only

°Õ°¿³ÝÌý401/°Õ°¿³ÝÌý501ÌýÌýPrinciples of ToxicologyÌýÌý(4 credit hours)ÌýÌý

Introduce students to the basic principles of toxicology. Will cover the history and scope of the field; absorption, distribution, metabolism and elimination of toxicants; types and mechanisms of toxic action; carcinogenesis; environmental toxicology as well as human and ecological risk assessment.

Typically offered in Spring only

°Õ°¿³ÝÌý415ÌýÌýEnvironmental Toxicology and ChemistryÌýÌý(4 credit hours)ÌýÌý

Environmental toxicology and chemistry including the sources, fate, and effects of chemicals in the environment. Emphasis on contemporary problems in human health and the environment.

Prerequisite: °ä±áÌý220 or °ä±áÌý221 or °ä±áÌý225; µþ±õ°¿Ìý181 or ZO 160 recommended

Typically offered in Fall and Spring

°Õ°¿³ÝÌý501/°Õ°¿³ÝÌý401ÌýÌýPrinciples of ToxicologyÌýÌý(4 credit hours)ÌýÌý

Introduce students to the basic principles of toxicology. Will cover the history and scope of the field; absorption, distribution, metabolism and elimination of toxicants; types and mechanisms of toxic action; carcinogenesis; environmental toxicology as well as human and ecological risk assessment.

Typically offered in Spring only

°Õ°¿³ÝÌý515ÌýÌýEnvironmental ToxicologyÌýÌý(4 credit hours)ÌýÌý

Evaluation of the nature, distribution and significance of microchemical contamination. Emphasis on current, relevant problems.

Prerequisite: Two years of biology

°Õ°¿³ÝÌý558/¹ó³§Ìý558/±·°Õ¸éÌý558ÌýÌýFood ToxicologyÌýÌý(3 credit hours)ÌýÌý

This course evaluates the weight of evidence from peer-reviewed scientific literature relating the presence of chemical or biological toxins, whether naturally occurring or man-made in the food system to health outcomes. Toxicological data are viewed in the context of processing effects, global food and supplement regulations, as well as commercial marketing claims and sustainability. Key concepts include dose-response, phase I and phase I metabolism, signal transduction, and the use of advanced technologies such as genomics, proteomics, and metabolomics. Students will work in teams to develop and write a critical review manuscript suitable for publication.

Prerequisite: Graduate standing or advanced undergraduate students enrolled in Food Science, Nutrition, or Toxicology majors.

Typically offered in Fall only

This course is offered alternate even years

°Õ°¿³ÝÌý595ÌýÌýSpecial TopicsÌýÌý(1-6 credit hours)ÌýÌý
°Õ°¿³ÝÌý601ÌýÌýToxicology SeminarÌýÌý(1 credit hours)ÌýÌý

Prerequisite: Graduate standing

Typically offered in Fall and Spring

°Õ°¿³ÝÌý620ÌýÌýSpecial ProblemsÌýÌý(1-6 credit hours)ÌýÌý

Topics include responsibility in science, environmental fate of chemicals, developmental toxicology, lab rotations, journal club and wildlife toxicology.

Prerequisite: Graduate standing

Typically offered in Fall, Spring, and Summer

°Õ°¿³ÝÌý688ÌýÌýNon-Thesis Masters Continuous Registration - Half Time RegistrationÌýÌý(1 credit hours)ÌýÌý

For students in non-thesis master's programs who have completed all credit hour requirements for their degree but need to maintain half-time continuous registration to complete incomplete grades, projects, final master's exam, etc.

Prerequisite: Master's student

Typically offered in Spring only

°Õ°¿³ÝÌý689ÌýÌýNon-Thesis Master Continuous Registration - Full Time RegistrationÌýÌý(3 credit hours)ÌýÌý

For students in non-thesis master's programs who have completed all credit hour requirements for their degree but need to maintain full-time continuous registration to complete incomplete grades, projects, final master's exam, etc. Students may register for this course a maximum of one semester.

Prerequisite: Master's student

Typically offered in Spring only

°Õ°¿³ÝÌý690ÌýÌýMaster's ExamÌýÌý(1-9 credit hours)ÌýÌý

For students in non thesis master's programs who have completed all other requirements of the degree except preparing for and taking the final master's exam.

Prerequisite: Master's student

Typically offered in Fall, Spring, and Summer

°Õ°¿³ÝÌý693ÌýÌýMaster's Supervised ResearchÌýÌý(1-9 credit hours)ÌýÌý

Instruction in research and research under the mentorship of a member of the Graduate Faculty.

Prerequisite: Master's student

Typically offered in Fall, Spring, and Summer

°Õ°¿³ÝÌý695ÌýÌýMaster's Thesis ResearchÌýÌý(1-9 credit hours)ÌýÌý

Thesis research.

Prerequisite: Master's student

Typically offered in Fall, Spring, and Summer

°Õ°¿³ÝÌý696ÌýÌýSummer Thesis ResearchÌýÌý(1 credit hours)ÌýÌý

For graduate students whose programs of work specify no formal course work during a summer session and who will be devoting full time to thesis research.

Prerequisite: Master's student

Typically offered in Summer only

°Õ°¿³ÝÌý699ÌýÌýMaster's Thesis PreparationÌýÌý(1-9 credit hours)ÌýÌý

For students who have completed all credit hour requirements and full-time enrollment for the master's degree and are writing and defending their theses.

Prerequisite: Master's student

Typically offered in Spring and Summer

°Õ°¿³ÝÌý701ÌýÌýPrinciples and Mechanisms of Molecular and Biochemical Toxicology, IÌýÌý(3 credit hours)ÌýÌý

This course covers the general principles of toxicology including xenobiotic dose response relationships, absorption, distribution, elimination, metabolism, excretion, and pharmacokinetic modeling. The course then focuses on the molecular and biochemical basis of toxicant action, first at the cellular level involving cell injury, necrotic cell death, regulated cell death and pathology and then at the organ level involving acute toxicity in the kidney, lung and liver. The course also covers endocrine disruption, mutagenesis, DNA repair and chronic toxicity involving carcinogenesis and the importance of critical windows of exposure.

Prerequisite: µþ°ä±áÌý451, Graduate standing

Typically offered in Fall only

°Õ°¿³ÝÌý702ÌýÌýPrinciples and Mechanisms of Molecular and Biochemical Toxicology, IIÌýÌý(3 credit hours)ÌýÌý

This course covers the biochemical, molecular and cellular mechanisms through which xenobiotics disrupt development and the cardiovascular, immune, nervous, dermal and reproductive systems to produce toxicity and adverse outcomes at the organ/organism level. The course covers emerging contaminants, the role of genetics and epigenetics in individual susceptibility to xenobiotics and the use of "omics' approaches to study the underlying mechanisms of toxicity. Software packages for omics analysis and databases to advance our understanding of mechanisms will be introduced. Principles of epidemiology and community engagement will be discussed and specialized areas of toxicology including regulatory and industrial toxicology and human health risk assessment will be highlighted.

Prerequisite: °Õ°¿³ÝÌý701 and µþ°ä±áÌý451; Graduate standing.

Typically offered in Spring only

°Õ°¿³ÝÌý704ÌýÌýChemical Risk AssessmentÌýÌý(1 credit hours)ÌýÌý

Concepts and vocabulary of risk assessment. Risk assessment models and techniques used in cancer and non-cancer risk assessment and strategies for successful risk communications. Case studies of risk assessment and issues of current interest. Utilization of background in toxicology and statistics to examine a critical end-point in toxicological science, the quantitative risk assessment.

Prerequisite: °Õ°¿³ÝÌý701, a ST course

°Õ°¿³ÝÌý715ÌýÌýEnvironmental ToxicologyÌýÌý(3 credit hours)ÌýÌý

Evaluation of fundamental processes relating fate and effects of chemicals in the environment. Emphasis on effects of pollutants on non-human species, environmental risk assessment and historically relevant incidents of environmental contaminants.

Prerequisite: Two years of biology

Typically offered in Fall only

°Õ°¿³ÝÌý795ÌýÌýSpecial Topics in ToxicologyÌýÌý(1-6 credit hours)ÌýÌý

Typically offered in Fall and Spring

°Õ°¿³ÝÌý801ÌýÌýToxicology SeminarÌýÌý(1 credit hours)ÌýÌý

Prerequisite: Graduate standing

Typically offered in Fall and Spring

°Õ°¿³ÝÌý820ÌýÌýSpecial Problems In ToxicologyÌýÌý(1-6 credit hours)ÌýÌý

Topics include responsibility in science, environmental fate of chemicals, developmental toxicology, lab rotations, Journal Club, and wildlife toxicology.

Prerequisite: Graduate standing

Typically offered in Fall and Spring

°Õ°¿³ÝÌý861ÌýÌýResponsible Conduct in ResearchÌýÌý(1 credit hours)ÌýÌý

This course provides an overview of the ethical responsibilities of a graduate student or post- doctoral trainee while conducting research. This includes ethical conduct related to experimental design, reporting and investigation of misconduct, grant applications, technology transfer, peer review process, animal welfare, and risk communication.

Restriction: Graduate Standing, TOX major or permission by instructor

Typically offered in Fall only

°Õ°¿³ÝÌý862ÌýÌýScience Communication in ToxicologyÌýÌý(1 credit hours)ÌýÌý

Students in scientific disciplines usually spend the majority of their time learning how to conduct cutting-edge research, and much less time learning to communicate their results and the significance of their science to diverse audiences within and outside their field of interest. The goal of this course is to help students develop buildable strategies to communicate their research clearly and accurately and convey its significance to diverse audiences. This course will be highly interactive and require active engagement in written and oral exercises with ample opportunity for feedback in a constructive and collaborative setting. By the end of the course, students will have generated several communication products and skills that can be enhanced as their academic and professional careers progress, including but not limited to a three-minute thesis/elevator speech, a compelling curriculum vitae, a podcast on a topic of interest, and strategies to augment your public, professional presence.

Prerequisite: Graduate Standing

Typically offered in Spring only

°Õ°¿³ÝÌý863ÌýÌýGrant Writing in ToxicologyÌýÌý(1 credit hours)ÌýÌý

This course will familiarize graduate students with the process of writing an effective Fellowship Grant proposal in the fields of toxicology and environmental health sciences.

Prerequisite: Graduate Standing

Typically offered in Spring only

°Õ°¿³ÝÌý864ÌýÌýMethods for Enhancing Reproducibility in ToxicologyÌýÌý(1 credit hours)ÌýÌý

There are concerns about the current system that is in place for ensuring data reproducibility in biomedical research. Reproducibility is the foundation of science and research is only of value if the published results can be repeated by other scientists. While science is considered self-correcting over the long-term the short-term consequences of irreproducibility are extremely detrimental to the advancement of science. This course is designed to provide instruction in the principles important for enhancing research reproducibility.

Prerequisite: Graduate Standing

Typically offered in Spring only

°Õ°¿³ÝÌý890ÌýÌýDoctoral Preliminary ExaminationÌýÌý(1-9 credit hours)ÌýÌý

For students who are preparing for and taking written and/or oral preliminary exams.

Prerequisite: Doctoral student

Typically offered in Fall, Spring, and Summer

°Õ°¿³ÝÌý893ÌýÌýDoctoral Supervised ResearchÌýÌý(1-9 credit hours)ÌýÌý

Instruction in research and research under the mentorship of a member of the Graduate Faculty.

Prerequisite: Doctoral student

Typically offered in Fall and Spring

°Õ°¿³ÝÌý895ÌýÌýDoctoral Dissertation ResearchÌýÌý(1-9 credit hours)ÌýÌý

Dissertation research.

Prerequisite: Doctoral student

Typically offered in Fall, Spring, and Summer

°Õ°¿³ÝÌý896ÌýÌýSummer Dissertation ResearchÌýÌý(1 credit hours)ÌýÌý

For graduate students whose programs of work specify no formal course work during a summer session and who will be devoting full time to thesis research.

Prerequisite: Doctoral student

Typically offered in Summer only

°Õ°¿³ÝÌý899ÌýÌýDoctoral Dissertation PreparationÌýÌý(1-9 credit hours)ÌýÌý

For students who have completed all credit hour, full-time enrollment, preliminary examination, and residency requirements for the doctoral degree, and are writing and defending their dissertations.

Prerequisite: Doctoral student

Typically offered in Fall, Spring, and Summer