Main Title |
Comparison of Subchronic Neurotoxicity of 2-Hydroxyethyl Acrylate and Acrylamide in Rats. |
Author |
Moser, V. C. ;
Anthony, D. C. ;
Sette, W. F. ;
MacPhail, R. C. ;
|
CORP Author |
ManTech Environmental Technology, Inc., Research Triangle Park, NC. ;Duke Univ. Medical Center, Durham, NC. Dept. of Pathology.;Health Effects Research Lab., Research Triangle Park, NC. Neurotoxicology Div. |
Publisher |
c1992 |
Year Published |
1992 |
Report Number |
EPA-68-02-4450; EPA/600/J-92/188; |
Stock Number |
PB92-188945 |
Additional Subjects |
Toxicity ;
Nervous system ;
Acrylamides ;
Muscles ;
Dose-response relationships ;
Body weight ;
Axons ;
Comparisons ;
Brain ;
Spinal cord ;
Peripheral nerves ;
Reprints ;
2-Hydroxyethylacrylates ;
Functional observational battery
|
Holdings |
Library |
Call Number |
Additional Info |
Location |
Last Modified |
Checkout Status |
NTIS |
PB92-188945 |
Some EPA libraries have a fiche copy filed under the call number shown. |
|
07/26/2022 |
|
Collation |
12p |
Abstract |
The comparative neurotoxicity of subchronic exposure to 2-hydroxyethyl acrylate (HEA) and acrylamide (ACR) was evaluated using a functional observational battery (FOB) and neuropathology. Three dose levels of each compound (HEA: 3, 20, 60 mg/kg; ACR: 1, 4, 12 mg/kg) were administered intraperitoneally to male and female Long-Evans rats (n = 10/sex/dose level), 5 days/week for 13 weeks. Two vehicle control groups were also included. There were clear differences between the effects of HEA and ACR. ACR produced time- and dose-related changes in FOB measures of muscle tone and equilibrium, and produced axonal degeneration in peripheral nerves and within long tracts of the spinal cord. HEA exposure was also associated with changes in muscular function on FOB testing, but the magnitude of the effects was not as great as with ACR and not dose related. |