Toxicology and Environmental Medicine (GRAD)

The Curriculum in Toxicology and Environmental Medicine administers a degree program leading to the award of the Ph.D. in toxicology. The curriculum is an interdisciplinary program, and its faculty is drawn from various administrative units of the schools of medicine, pharmacy, and public health. The training faculty also includes scientists at government laboratories on campus or in the Research Triangle Park (e.g., EPA, NIEHS). The research interests of the faculty include most areas of toxicology, with particular emphasis on understanding the links between the environment and health risks, the mode of action of toxicants and disease pathogenesis, and how emerging knowledge could be translated into prevention strategies, new therapeutic interventions, and an improved scientific basis for risk assessment.

The main areas of research concentration are molecular carcinogenesis, mechanistic toxicology, neurotoxicology, cardiopulmonary toxicology, hepatic toxicology, computational toxicology, developmental toxicology, immunotoxicology, drug and xenobiotic metabolism, gastrointestinal toxicology and ethanol toxicology. Multidisciplinary efforts are directed at environmental toxicology, systems biology, animal models of human diseases, translational research, and biomarkers. The faculty generally does not conduct research in the areas of aquatic toxicology, forensic toxicology, the ecological aspects of toxicology, or studies in invertebrate systems. The research activities of the Curriculum in Toxicology and Environmental Medicine are conducted in the laboratory facilities assigned to each faculty member by a participating administrative unit.

Applications

Students with interest in the Ph.D. degree in toxicology must apply for Graduate School admission through the Biological and Biomedical Sciences Program. Applications are considered from students who have received or expect to receive a B.S./B.A. or an M.S. degree in a scientific discipline. A desirable background for predoctoral studies in toxicology includes courses in biological sciences (including histology and animal physiology), in chemistry (including analytical and organic), and in mathematics through calculus, although all of these are not absolutely essential. A strong course in general biochemistry accelerates the student's progress. Applicants are evaluated on the basis of undergraduate (and graduate) academic performance, and letters of recommendation. Students are accepted on the basis of their achievement and potential. Prior research experience is strongly considered in the assessment of qualifications for admission.

Financial Aid

The curriculum seeks to fund predoctoral students each year. All applicants are considered for financial aid awards.

Courses

Numbered 700-999:

Toxicology, Doctoral Program (Ph.D.)

The Curriculum in Toxicology and Environmental Medicine administers a degree program leading to the award of the Ph.D. in toxicology. The curriculum is an interdisciplinary program, and its faculty is drawn from various administrative units of the schools of medicine, pharmacy, and public health. The training faculty also includes scientists at government laboratories on campus or in the Research Triangle Park (e.g., EPA, NIEHS). The research interests of the faculty include most areas of toxicology, with particular emphasis on understanding the links between the environment and health risks, the mode of action of toxicants and disease pathogenesis, and how emerging knowledge could be translated into prevention strategies, new therapeutic interventions, and an improved scientific basis for risk assessment.

The main areas of research concentration are molecular carcinogenesis, mechanistic toxicology, neurotoxicology, cardiopulmonary toxicology, hepatic toxicology, computational toxicology, developmental toxicology, immunotoxicology, drug and xenobiotic metabolism, and ethanol toxicology. Multidisciplinary efforts are directed at environmental toxicology, systems biology, animal models of human diseases, translational research, and biomarkers. The faculty generally does not conduct research in the areas of aquatic toxicology, forensic toxicology, the ecological aspects of toxicology, or studies in invertebrate systems. The research activities of the Curriculum in Toxicology are conducted in the laboratory facilities assigned to each faculty member by a participating administrative unit.

Course Requirements

Core Courses
PATH 713Molecular and Cellular Pathophysiological Basis of Disease: Mechanisms of Disease3
PATH 714LMolecular and Cellular Pathophysiological Basis of Disease: Laboratory I2
TOXC 707Advanced Toxicology3
TOXC 721Toxicology Seminar II1
TOXC 722Toxicology Seminar III 16
TOXC 749Biochemical Toxicology3
TOXC 821Scientific Writing1
Complete one of the following courses:3
Biostatistics for Laboratory Scientists
Introduction to Statistical Modeling
Principles of Statistical Inference
Electives
A minimum of two elective didactic courses from list below.3
Thesis/Substitute or Dissertation Course
At least 3 hours, each semester, of: 218+
Research in Toxicology
Doctoral Research and Dissertation
Minimum Hours40
1

TOXC 722 must be taken every semester for 1 credit hour.

2

TOXC 901 after joining program in year 2 and until passing written qualifying exam. TOXC 994 after passing qualifying exam.

Electives 1
BCB 710Bioinformatics Colloquium1
BIOL 631Advanced Molecular Biology4
CBPH 852Cell Biology and Physiology in Health and Disease I4.5
CBPH 853Cell Biology and Physiology in Health and Disease II4.5
ENVR 470Environmental Risk Assessment3
ENVR 601Epidemiology for Environmental Scientists3
ENVR 630Systems Biology in Environmental Health3
ENVR 730Computational Toxicology and Exposure Science3
GNET 621Principles of Genetic Analysis I4
GNET 646Mouse Models of Human Disease1
GNET 647Human Genetics and Genomics1
GNET 749Practical RNA-Seq2
MCRO 614Immunobiology3
PATH 723Practical Considerations for Translational Research2
PHCO 701Introduction to Molecular Pharmacology3
PHCO 702Principles of Pharmacology and Physiology3
1

This recommended list is not exhaustive and availability of courses may change, please look at courses provided by other BBSP providers; other courses can be taken based on student need or DGS recommendation.

Milestones

The following list of milestones (non-course degree requirements) must be completed; view this list of standard milestone definitions for more information.

  • Doctoral Committee
  • Doctoral Oral Comprehensive Exam
  • Doctoral Written Exam
  • Prospectus Oral Exam (Dissertation Proposal, includes written and oral components)
  • Dissertation Defense
  • Doctoral Dissertation Approved/Format Accepted
  • Residence Credit
  • Doctoral Exit Survey

Professors

Shawn Ahmed
Neil Alexis
Kim R. Brouwer
Rebecca Fry

Terry Furey
Avram Gold
Ilona Jaspers
Beverly Koller

Leena A. Nylander-French
David Peden

Dale A. Ramsden
Scott H. Randell
Matthew Redinbo
Shehzad Z. Sheikh

Miroslav Styblo
Alexander Tropsha
Cyrus Vaziri
Paul B. Watkins
Bernard E. Weissman
Mark Zylka

Associate Professors

Erin Baker
Camille Ehre
Folami Ideraabdullah
Samir Kelada
Jeffrey M. Macdonald

Timothy P. Moran
Celia Shiau

Benjamin Vincent

Assistant Professors

Edward Bahnson
Leon Coleman Jr.

Elizabeth Corteselli
Klarissa Dawniette Jackson
Julia Rager
Meghan Rebuli

Imran Rizvi
Johanna Smeekens
Gregory Smith

Erin Steinbach

Faculty Affiliates from Other Research Institutions

National Institute of Environmental Health Sciences

Kelly Ferguson
Stephen Ferguson
Michael B. Fessler

G. Jean Harry
Gregory S. Travlos
Carmen J. Williams

North Carolina Central University

Antonio Baines

U.S. Environmental Protection Agency

Brian Chorley
Bevin Blake
Hisham El-Masri

Aimen K. Farraj
Stephen Gavett
M. Ian Gilmour
Mehdi A. Hazari
David Herr
Erin Hines
Thomas Jackson
Yong Ho Kim
Urmila P. Kodavanti
Elizabeth Medlock Kakaley
Colette Miller
John M. Rogers
James M. Samet
Haiyan Tong
Cavin Ward-Caviness

Curriculum in Toxicology

Visit Program Website

Director of the Curriculum in Toxicology & Environmental Medicine

Dr. Meghan Rebuli

Meghan_Rebuli@med.unc.edu

Director of Admissions

Dr. Johanna Smeekens

johanna_smeekens@med.unc.edu

Director of Post Doctoral Studies

Dr. Bernard Weissman

Bernard_Weissman@med.unc.edu

Written Examination Chair

Dr. Elizabeth Corteselli

Elizabeth_Corteselli@med.unc.edu

Business Services Coordinator and Student Services Manager

David Chapman

David_Chapman@med.unc.edu