Prostacyclin's interactions in contrast to thromboxane (TXA 2), another eicosanoid, strongly suggest a mechanism of cardiovascular homeostasis between the two hormones in relation to vascular damage. Degradation. Prostacyclin, which has a half-life of 42 seconds, [5] is broken down into 6-keto-PGF 1, which is a much weaker vasodilator. Mode of action
There is one species of Otter on the low risk list which is the Oriental Small Clawed Otter. Several of the species though are listed as vulnerable and endangered. They include the Southern River Otter, Hairy Nosed Otter, Giant Otter, and the India Smooth Coated Otter.In the United States Otters are protected under the Endangered Species Act.This is due to the fact that the conditions they live under could be compromised easily and that could lead to a significant reduction in their numbers in very little time.tters Conservation Status. Many of the different species of Otters have been heavily hunted in the past. As a result the numbers of them are quite low. This is why conservation efforts are in place to help them continue to survive. The main reason that these Otters were hunted though was for their fur.
The Speckle-throated otter, spot-necked otter, spotted-necked otter is listed as Least Concern. Does not qualify for a more at risk category. Widespread and abundant taxa are included in this category, on the IUCN Red List of Threatened Species.acts about the spotted-necked otter. The spot-necked otter (Lutra maculicollis) is also known from the wetlands of this ecoregion, as is the banded mongoose (Mungos mungo), white tailed mongoose (Ichneuma albicauda) and the bushy tailed mongoose (Bdeogale crassicauda). (Full text).