A: No. The sale, offering for sale, advertisement and installation of used converters will be prohibited on all vehicles in New York State effective June 1, 2013. This prohibition does not apply to the sale of used catalytic converters for recycling purposes.: No. The sale, offering for sale, advertisement and installation of used converters will be prohibited on all vehicles in New York State effective June 1, 2013. This prohibition does not apply to the sale of used catalytic converters for recycling purposes.
Prostaglandins function to activate an inflammatory response, which is the bodyâs way of neutralizing an infection caused by internal or external stimuli (burns, toxins, frostbite, radiation and splinters). Typical inflammatory responses include fever, the sensation of pain and swelling.
Prostaglandins as hormones. Shimizu N, Nakamura T. In recent years, the concept of a hormone has been greatly changed, and the term 'cybernin' is used to describe a substance which possesses not only endocrine activity but also has autocrine and paracrine effects.owever, the metabolic degradation of prostaglandins is rapid and their significance as circulatory hormones has not been clarified. Yet it is clear that prostaglandins have important physiological activity and it is possible that the effects of prostaglandins are mediated by paracrine or autocrine mechanisms.