TY - JOUR PY - 2011// TI - Neurobehavioral Effects of Acute Exposure to Normal (n-) Paraffins JO - International journal of toxicology A1 - Lammers, Jan A1 - Muijser, Hans A1 - Owen, David A1 - Kulig, Beverly A1 - McKee, Richard SP - 47 EP - 58 VL - 30 IS - 1 N2 - This article reports the results of neurobehavioral tests on C(5)-C(10) normal paraffinic constituents (n-paraffins). Shortly after exposure, effects were evaluated in several domains including clinical effects, motor activity, functional observations, and visual discrimination performance. The representative C(5) n-paraffin, n-pentane, did not produce any evidence of acute central nervous system (CNS) effects at levels up to 20 000 mg/m(3). Similarly, there was no compelling evidence that n-octane (C(8)) produced CNS effects at 14 000 mg/m(3), the highest concentration tested. n-decane (C(10)) produced minor, reversible acute CNS effects at 5000 mg/m(3), with 1500 mg/m(3) as the no-effect level. Consistent with literature data, there seemed to be a relationship between increasing molecular weight up to C(10) and acute CNS effects. However, the CNS effects were reversible. Repeated exposures did not provide evidence of metabolic induction.

Language: en

LA - en SN - 1091-5818 UR - http://dx.doi.org/10.1177/1091581810385148 ID - ref1 ER -