MECHANISMS SPECIALTY SECTION SOCIETY OF TOXICOLOGY ANNUAL REPORT 2003/2004 I. Introduction Officers for the year of this report (2003-2004) and for the current year (20042005) are shown below: President Vice-President Vice-President Elect Secretary/Treasurer Councilors 2003-2004 Robin Goldstein Serrine Lau Daniel Liebler Gary Rankin Mike Aleo John Richburg Past President Terry Monks 2004-2005 Serrine Lau Daniel Liebler Ken Ramos Monica Valentovic John Richburg Dennis Petersen Tiffany Bredfeldt Robin Goldstein Committees for 2003-2004: Nominations: Mike Aleo (Chair) John Richburg Robin Goldstein Serrine Lau Daniel Liebler Gary Rankin Annual Meeting Symposium: Serrine Lau for 2004 Annual Meeting Carl C. Smith Graduate Student Awards Chair: John Richburg Screening Committee: Dr. George B. Corcoran Dr. Kamin Johnson Dr. Mary Kanz Judging Committee: Dr. Kerry Blanchard, Jr. Dr. Andrea Hubbard Dr. Thomas Sutter II. Activities Business Meeting Minutes The Business Meeting of the Mechanisms Specialty Section was held on Wednesday, March 24, 2004 in Room 337 at the Baltimore Convention Center, Baltimore, MD. The meeting was called to order by Vice-President Dr. Serrine Lau at 6:30 PM. She welcomed all in attendance and introduced the officers in attendance: Dr. Terrence Monks, Past President; Dr. Dan Liebler, Vice-President Elect; Dr. Gary Rankin, Secretary/Treasurer; and Dr. John Richburg, Junior Councilor. She indicated that current President Dr. Robin Goldstein could not be in attendance due to business obligations. Secretary/Treasurer Gary Rankin gave the Treasurer’s Report for the General Budget and Carl Smith Fund. He indicated that the balance starting July 1, 2003 was $16,831 and that based on projections of income from interest, dues and meeting income (total estimated to be $8,526) minus projected expenses from meeting expenses, plaques, non-labor expenses and miscellaneous expense (total estimated to be $5,880), the Mechanisms income at the end of the fiscal year should be ~$19,477. He indicated that the Executive Committee was currently exploring ways to use the growing balance of funds to enhance the activities of the Mechanisms Specialty Section. He then indicated that based on figures from the Mechanisms total budget reported by SOT and funds from members sent to him, the current balance in the Carl Smith Fund is at least $45,238. Dr. Lau reviewed the symposia, workshops and Continuing Education courses sponsored by the Mechanisms Specialty Section at the 2004 Annual Meeting. She indicated that Mechanisms is sponsoring one CE course, one workshop and seven symposia (two as primary sponsor indicated below by an *). Continuing Education Courses Basic Neurotoxicology Evelyn C. Tiffany-Castiglioni and William Slikker, Jr. Sunday, 8:15 AM Workshops Nutraceuticals as Double-edged Swords: Weighing Benefits and Risks of Dietary Chemicals to Human Health Roger Coulombe and James Pestka Monday, 1:30 PM Symposia Steroid Inactivation: Alternative Mechanisms of Endocrine Toxicity Gerald LeBlanc and Li You Monday, 9:30 AM Gene Expression Influences on Metal Immunomodulation David Lawrence and Michael Lynes Monday, 1:30 PM Mechanisms of Cardiovascular Toxicity by 2,3,7,8-Tetrachlorodibenzo-p-dioxin and Related Halogenated Aromatic Hydrocarbons* Nigel Walker and Mary Walker Tuesday, 8:30 AM New Developments in Oxidative Phospholipid Signaling in Apoptosis and Phagocytic Regulation of Inflammatory Response* Valerian Kagan and Dean Jones Tuesday, 8:30 AM Arsenic Disruption of Cell Cycle: Mechanisms and Effects on Apoptosis, Differentiation and Carcinogenesis Michael McCabe and J. Christopher States Wednesday, 8:30 AM Use of Molecular Approaches to Examine Mechanisms of Neurotoxicity Gary Miller and William Atchison Wednesday, 1:30 PM Molecular Profiling and Computer Modeling in Early Detection and Treatment of Cancer Craig Marcus and David Eaton Thursday, 8:30 AM Vice-President Elect Dan Liebler called for the submission of Continuing Education Course, Workshop and Symposium proposals by members for the 2005 SOT Annual Meeting in New Orleans, LA. The deadline for submission of proposals is April 15, 2004, with recommendations from the Mechanisms Specialty Section due at SOT Headquarters April 30, 2004. Dr. Lau introduced the new officers for the Mechanisms Specialty Section who will assume their duties May 1, 2004. These officers are: Vice-President Elect – Dr. Ken Ramos; Secretary/Treasurer – Dr. Monica Valentovic; Junior Councilor – Dr. Dennis Petersen; and Student Councilor – Ms. Tiffany Bredfeldt. Plaques were then presented by Dr. Liebler to outgoing officers: Past President Dr. Terrence Monks and Secretary/Treasurer Dr. Gary Rankin. Outgoing Senior Councilor Dr. Michael Aleo was unable to attend the meeting and Dr. Liebler indicated that he will send Dr. Aleo’s plaque to him. Junior Councilor John Richburg presented a short history of the Mechanisms Specialty Section and the Carl Smith Award. He indicated that the history is available on-line at the SOT website by going to the Mechanisms Specialty Section page. He also indicated that over the years 258 awards and $18,850 have been presented to winners in the Carl Smith Graduate Student Award competition. For the 2004 competition, 27 applications were received. Initial screening by a panel of Screening Judges reduced this number to 12 applications. Following the submission of a full length manuscript, the twelve applications were reviewed by a panel of Final Judges and the winners selected. Dr. Richburg acknowledged the judges involved in the screening and final selection process. He then thanked Taylor & Francis for their generous support of the Carl Smith Fund ($500 donation) and for presenting the First, Second and Third Place winners with gift certificates. Ms. Nicole Johnson from Taylor & Francis was on hand to present the Taylor & Francis Gift Certificates to the winners. The panels of judges and winners are listed below. Screening Judges Dr. George B. Corcoran Wayne State University Detroit, MI Dr. Mary Kanz UT Medical Branch Galveston, TX Dr. Kamin Johnson CIIT Research Triangle Park, NC Final Judges Dr. Kerry Blanchard, Jr. Boehringer Ingelheim Pharmaceuticals, Inc. Ridgefield, CT Dr. Thomas Sutter University of Memphis Memphis, TN Dr. Andrea Hubbard University of Connecticut Storrs, CT Carl C. Smith Graduate Student Award Winners First Place WINNIE JENG and P.G. Wells. Department of Pharmacology, Faculty of Pharmacy, University of Toronto, Toronto, ON, Canada. “FREE RADICAL DETERMINANTS OF AMPHETAMINE NEURODEGENERATION: PROSTAGLANDIN H SYNTHASE (PHS)-CTALYZED FREE RADICAL FORMATION AND REACTIV EOXYGEN SPECIES (ROS)-MEDIATED OXIDATIVE DNA DAMAGE IN NEURAL DEGENERATION AND FUNCTIONAL DEFICITS.” Second Place GARY D. MINSAVAGE, G.S. Bedi and T.A. Gasiewicz. Toxicology Training Program, Dept. Environmental Science, University of Rochester School of Medicine and Dentistry, Rochester, NY. “PROTEIN KINASE C (PKC)-ELICITED PHOSPHORYLATION OF THE ARYL HYDROCARBON RECEPTOR (AhR) IS INHIBITED BY MUTATION OF AhR TYROSINE 9.” Third Place (tie) JING DONG, Sampath Ramachanduran, Serrine S. Lau and Terrence Monks. Depart. Pharmacology and Toxicology, College of Pharmacy, University of Arizona, Tucson, AZ. “A ROLE FOR p38 MAPK IN ROS-INDUCED ONCOTIC CELL DEATH IN RENAL CELLS.” STEFFAN T. NAWROCKI, Jennifer S. Carew and David McConkey. University of Texas M. D. Anderson Cancer Center, Houston, TX. “THE PROTEASOME INHIBITOR, BORTEZOMIB, STIMULATES APOPTOSIS BY INDUCING ENDOPLASMIC RETICULAR STRESS AND PROTEOTOXICITY.” Honorable Mention (Listed Alphabetically) IRIS A. CAMACHO, Mitzi Nagarkatti and Prakash S. Nagarkatti. Virginia Commonwealth University, Richmond, VA. “ IN VIVO MOLECULAR MECHANISMS OF TCDD-INDUCED CELL DEATH IN THE THYMUS: EVIDENCE FOR AHR-DEPENDENT APOPTOSIS VIA ACTIVATION OF MITOCHONDRIAL AND DEATH-RECEPTOR PATHWAYS.” KARI A. COX, A.H. Palmer, S.S. Lau, K.N. Dalby and T.J. Monks. Division of Pharmacology and Toxicology and Medicinal Chemistry, University of Texas at Austin and Department of Pharmacology and Toxicology, College of Pharmacy, University of Arizona, Tucson, AZ. “DNA DAMAGE-INDUCED HISTONE H3 PHOSPHORYLATION DOES NOT INVOLVE SITES NORMALLY ASSOCIATED WITH MITOTIC CHROMOSOMAL CONDENSATION.” YINGYING GUO, Helmut Zarbl, Linda L. Breeden, Bradley D. Preston and David L. Eaton. Department of Environmental and Occupational Health Sciences, University of Washington, Seattle, WA. “CHARACTERIZATION OF DNA REPAIR MECHANISMS FOLLOWING AFLATOXIN B1 TREATMENT IN YEAST EXPRESSING HUMAN CYTOCHROME P450 (CYP) 1A2.” JERRY E. JOHNSON, JR., K. Choski and W.R. Widger. Department of Optometry, University of Houston, Houston, TX. “A MODEL OF TOXICANTINDUCED OXYGEN FREE RADICAL PRODUCTION FROM ISOLATED BOVINE REPIRATORY CHAIN COMPLEX I.” MIDHUN C. KORRAPATI, E.A Lock and H. M. Mehendale. College of Pharmacy, University of Louisiana at Monroe, Monroe, LA. “NF-Kb MEDIATED TRANSACTIVATION MECHANISMS OF G1-TO-S CELL CYCLE PROGRESSION IN AUTOPROTECTION AGAINST S-1,2-DICHLOROVINYL-LCYSTEINE INDUCED ACUTE RENAL FAILURE.” JENNIFER L. MARLOWE and Alvaro Puga. Department of Environmental Health, University of Cincinnati, Cincinnati, OH. “TCDD-MEDIATED ACTIVATION OF THE AROMATIC HYDROCARBON RECEPTOR DISPLACES p300 FROM E2F-DEPENDENT PROMOTERS.” VICTORIA E. RICHARDS, B. Chau and C.A. McQueen. Department of Pharmacology and Toxicology, College of Pharmacy, University of Arizona, Tucson, AZ. “GENE EXPRESSION PROFILE OF HEPATIC STEATOSIS IN PPARa DEFICIENT MOUSE LIVER AFTER EXPOSURE TO HYDRAZINE.” LYNETTE K. ROGERS, Toshiya Tamura, Byran J. Rogers, Thomas N. Hansen, Stephen E, Welty and Charles V. Smith. Columbus Children’s Research Institute, Columbus, OH. “MOLECULAR MECHANISMS OF SUBCELLULAR LOCALIZATION OF HUMAN GLUTATHIONE REDUCTASE.” Dr. Lau announced three future meetings. (1) The 2004 Gordon Research Conference, “Mechanisms of Toxicity” will be held July 25-30, 2004 at Colby College in Waterville, ME. Chair for the meeting is Dr. Kenneth Ramos and Vice Chair is Dr. Charlene McQueen. Meeting information can be obtained at http://www.grc.org. (2) A Joint Specialty Symposium on Renal Toxicology and Toxicologic Pathology entitled “An Integration of Mechanistic and Morphological Evaluation” will be hosted by the Society of Toxicology and the European Society of Toxicologic Pathology September 27 – October 1, 2004 in Lindau/Bodensee, Germany. The Symposium organizers are Dr. Ulrich Deschi and Prof. Dr. Daniel Dietrich. More information can be obtained at http://www.toxicology.org/memberservices/meetings/nephrotoxicity.html. (3) A Biological Reactive Intermediates meeting, chaired by Dr. Terrence Monks, will be held in 2006 in Tucson, AZ. Details will be available in the near future. No other business was brought forth, and the meeting was adjourned at 7:05 PM. III. Financial Status (07/01/03 – 06/30/04) The revenue figures are based on estimates. Exact figures are not available from SOT at this time. Estimated (E.) Revenue E. Dues E. Meeting Registration Interest as of 03/31/04 $3,360 $4,324 $ 574 E. Total estimated income $8,258 Expenses Executive meeting Reception Ann. Meeting Plaques Misc. $ 278 $4,864 $ 245 $ 136 Total expenses $5,523 Excess of revenue over expenses $2,735 Net Assets beginning 07/01/03 $16,831 Estimated Assets as of 06/30/04 $19,566 These numbers are based on dues and meeting revenue estimates provided in the annual meeting planner document and the interest and expenses provided in the March 31, 2004 financial statement for the Mechanisms Specialty Section. The March statement is the current (9/29/04) and most recent posted statement. Additional deposits in interest should be added to these figures when available from SOT. Carl C. Smith Award Fund Balance: The balance in the Carl Smith Fund is again an estimate. The balance as of 07/01/03 was $44,563. Contributions made through the Secretary/Treasurer were $675 as of 03/15/04. An additional $500 was contributed by Taylor & Francis at the Annual Meeting. It is unclear how much was contributed directly to SOT for the Carl Smith Fund as those figures have not been provided. Awards totaling $900 were made to students at the annual meeting. Thus, the balance in the Carl Smith Fund is estimated to be ~ $44,838. IV. Future Plans In 2004-2005 the Mechanisms Specialty Section will: 1. Promote excellence by the development of high quality symposia, workshops and CE courses for the upcoming annual SOT meetings. 2. Work to strengthen the support for the Carl C. Smith graduate student award from the membership of the Mechanisms Specialty Section and to increase student submissions for these awards. 3. Encourage more student involvement in the Mechanisms Specialty Section. 4. Work with SOT to improve the timeliness of accounting reporting for the Mechanisms Specialty Section general account and Carl C. Smith Fund. 5. Work on development of the web page for the Mechanisms Specialty Section.