Skip to main content
. 2008 Aug 12;117(1):17–25. doi: 10.1289/ehp.11447

Table 1.

Historical contributions to the DNT guideline.

Date Event Summary References
1960s–1980s Published research on DNT and behavioral testing Evidence that developmental exposure to chemicals and drugs can alter behavioral function in young and adult animals Irwin 1968, Spyker and Smithberg 1972, Barlow and Sullivan 1975, Butcher et al. 1979, Butcher and Vorhees 1979, Vorhees et al. 1979, Butcher and Nelson 1985, Adams 1986
1978–1984 CBTS Study to examine intra- and interlaboratory reliability and sensitivity of behavioral test methods Buelke-Sam et al. 1985, Kimmel and Buelke-Sam 1985, Kimmel et al. 1985
1984 Cincinnati Test Protocol Within-laboratory comparison of CBTS test protocol with the Cincinnati Test Protocol Vorhees 1985a, Vorhees 1985b, Vorhees 1985c
1982–1985 Collaborative studies of the Japanese Teratology Society Interlaboratory methods evaluations and assessment of six reference chemicals Tanimura 1986, Tanimura 1992
1985–1988 European Interlaboratory Collaborative Study Interlaboratory study to assess sensitivity of behavioral test procedures to detect neurotoxicity of methylmercury Elsner 1986, Elsner et al. 1986, Suter and Schon 1986
1989 Williamsburg Workshop Workshop to evaluate the qualitative and quantitative comparability of animal and human data for DNT Francis et al. 1990, Kimmel et al. 1990
1993–1997 Collaborative studies of the Japanese Teratology Society Three interlaboratory studies using behavioral teratogens comparability a core battery of tests Tachibana et al. 1996, Tachibana et al. 1998, Fukunishi et al. 1998, Nishmura et al. 2001
1995 IPCS Interlaboratory study using neurotoxic chemicals to evaluate test validity, reliability, and measurement variability Catalano et al. 1997, MacPhail et al. 1997, Tilson et al. 1997
2000 ILSI workshop on DNT testing Workshop to review U.S. EPA DNT behavioral test methods, pharmacokinetics, and neuropathology Cory-Slechta et al. 2001, Dorman et al. 2001, Garman et al. 2001, Mileson and Ferenc 2001
2003 Japanese Interlaboratory Study Interlaboratory study using neurotoxic chemicals to determine sensitivity of behavioral measures Okazaki et al. 2003
2003 Behavioral Test Methods Workshop Expert workshop to address design, conduct, and analysis of behavioral tests for neurotoxicity evaluation Slikker et al. 2005
2004–2008 ILSI RSI Working Group Working group focused on variability, statistical analyses, positive controls, identification and analyses, interpretation of treatment-related effects, and application of DNT testing to public health protection Fenner-Crisp et al. 2005, Crofton et al. 2008, Holson et al. 2008,Raffaele et al. 2008,Tyl et al. 2008