What is the fine-grained topic of the following text: The induction of either PGHS-2 or NOS-2 in the three different species investigated seems to be mutually exclusive in the time window of 2-24 h. This finding should be considered in the setup of experimental models for the investigation of septic shock. Only return the topic.
Induction of PGHS-2 or NOS-2 in septic shock research