Document aBajm5NJejmGY3E6BErQnJrXR

From . 'fa* J. TRAVIS SEAWELL 9/18/78 URL 19638 Dear Dr. Harris: <f Attached is the University of Louisville transcripts which should have been sent with Mr. Seawell's letter of September 15/ 1978. Inadvertently, the Technical Proposal for the 1979-80 research at the University of Louisville was sent with the September 15, 1978 letter. Please return the Technical Proposal at your earliest convenience to: Mr. J. T. Seawell Manufacturing Chemists Association 1825 Connecticut Avenue, N.W. Deceived SEP 20 1978 MEDICAL DEPARTMENT UNIVERSITY OF LOUISVILLE CHEMICAL CARCINOGENESIS MULTI-DISCIPLINARY RESEARCH GROUP I. OVERVIEW Slide 1. The University of Louisville has a multi-disciplinary approach to the study of chemical carcinogenesis, especially, chemical monomers. Vinyl Chloride was one of the first chemical monomers under study; we combined a cancer control program which designed and implemented a prospective medical surveillance system for identifying occupationally related chemical cancer (as shown on the left of the slide) with a clinical research group which worked closely with the medical surveillance program in developing better techniques for detection and prevention. Basic research in the molecular structure and pathogenesis of carcinogens, especially chemical monomers (as shown on the right) made the third link In our multi-disciplinary approach to the study of chemical carcinogenesis* URL 19639 Slide 1 MULTIDISCIPLINARY APPROACH TO CHEMICAL CARCINOGENESIS. CANCER CONTROL PROGRAM APPLIED CLINICAL INVESTIGATION BASIC . RESEARCH 'YL CHLORIDE OSARCOMA MEDICAL SURVEILLANCE SYSTEMS DETECTION AND PREVENTION SYSTEMS PATHOGENESIS OF CARCINOGENS MOLECULAR STRUCTURE VINYL CHLORIDE 1 URL 19640 SLIDE 2. This simply outlines in more detail the various components of the cancer control program which Include a screening program, a data bank, an epidemio logical study system, educational programs, counseling and rehabilitation programs, and the treatment program. Slide 2 VINYL CHLORIDE ANGIOSARCOMA CANCER CONTROL PROGRAM APPLIED CLINICAL INVESTIGATION MEDICAL SURVEILLANCE SYSTEMS 1. SCREENING PROGRAM 2. DATA BANK 3. EDUCATIONAL PROGRAMS COUNSELING & REHABILITATION 5. TREATMENT PROGRAM > DETECTION AND PREVENTION SYSTEMS BASIC RESEARCH PATHOGENESIS OF THE CARCINOGEN (s) MOLECULAR STRUCTURE VINYL CHLORIDE 2 SLIDE 3, This Illustrates the past clinical investigations done In the detection and prevention systems. They cover a variety of areas such as #1, looking at the appearance of normal human bile acids as a means of determining liver function to the Identification of potential chemical carcinogens and their metabolites by new bacterial systems covering the gamut from clinical to basic research in the area of detection and prevention. CANCER CONTROL PROGRAM Slide 3 VINYL CHLORIDE ANGIOSARCOMA MEDICAL SURVEILLANCE SYSTEMS URL 19641 APPLIED CLINICAL INVESTIGATION BASIC RESEARCH DETECTION AND PREVENTION SYSTEMS 1. BILE ACID CLEARANCE 2. BLOOD/TISSUE ENZYMES 3. LEUKOCYTE ADHERENCE INHIBITION 4. HISTOCOMPATIBLE (HL-A) IDENTIFICATION 5. URINARY GLYCOSAMINOGLYCANS 6. TISSUE ANTIGENIC SYSTEMS 7. HISTOLOGICAL/ELECTRON MICROSCOPIC CHARACTERIZATION 8. MULTIVARIANT ANALYSIS FOR END PRODUCTS 9. IDENTIFICATION OF POTENTIAL CHEMICAL CARCINOGENS PATHOGENESIS OF CARCINOGENS MOLECULAR STRUCTURE VINYL CHLORIDE 3 URL 19642 SLIDE 4. The fourth slide illustrates some basic science research being conducted In the pathogenesis of carcinogens. In this case, they are numbered from 9 through 1 indicating those areas of research most related to the clinical area such as looking for tissue antigen and antibody detection as a means of screening to the most basic one; that Is looking for industrial vinyl monomers by mass spectrometry studies and their metabolites in the carcinogenic'process. These studies are presented In more detail further on. These slides simply illustrate that the inter-disciplinary group is investigating chemical monomers from molecular structure aspects to clinical application. 4