Tobacco Smoke in Hydrophobia

Biological activity of tobacco smoke and tobacco smoke-related chemicals.

Exposure to whole cigarette smoke from reference cigarettes results in the prompt (peak activity is 6 hrs), but fairly weak (similar to 2 fold), induction of murine pulmonary microsomal monooxygenase activity. This activity can be detected by using as substrates either benzo(a)pyrene or ethoxyresorufin, and can be inhibited by treatment with cycloheximide or actinomycin D. Unlike the induction ...

Hazardous Compounds in Tobacco Smoke

Tobacco smoke is a toxic and carcinogenic mixture of more than 5,000 chemicals. The present article provides a list of 98 hazardous smoke components, based on an extensive literature search for known smoke components and their human health inhalation risks. An electronic database of smoke components containing more than 2,200 entries was generated. Emission levels in mainstream smoke have been ...

Tobacco Smoke Filter Material

[Asthma and tobacco smoke].

Environmental tobacco smoke epidemiology.

The Focus article "Double Exposure" [EHP 107:A196-A201 (1999)] mistakenly reported that a meta-analysis of epidemiology studies examining the relationship between exposure to environmental tobacco smoke (ETS) and human cancer was prepared for the review of ETS in consideration for listing in the National Toxicology Program (NTP) Report on Carcinogens. We would like to point out that the results...