Tag Archive for ‘tilapia’

Study examines how statin exposure affects cholesterol metabolism in fish

Despite its bad reputation, cholesterol serves many important functions in the body. It is necessary for normal cell structure and is a precursor for the formation of steroid hormones, vitamin D, and bile acids. Too much “bad” cholesterol (LDL), however, can promote cardiovascular diseases and nonalcoholic fatty liver disease. For this reason, many animals tightly regulate cholesterol levels in the body. Fish often have higher cholesterol levels than humans and […]

Continue Reading →

Warm hypoxic waters impair heart function in some fish

Events causing bodies of water to become hypoxic (low oxygen levels) are increasing with climate change. Water can become hypoxic when it warms up or there are changes in tidal flow, density, wind patterns as well as separation from the main source, such as occurs in a tidepool. While some fish are tolerant of hypoxia and even anoxia (oxygen depleted) environments others, such as Atlantic cod and steelhead trout, rely […]

Continue Reading →

Wound healing with fish

Researchers in China have discovered that collagen isolated from the skin of tilapia effectively reduce wound healing time in mice. The usefulness of collagen, a major structural protein found in connective tissues, in wound healing has been known. Using fish proteins instead of typical mammalian sources reduces the risk for potential pathogens. Dr. Jiao Sun (Shanghai Jiaotong University School of Medicine) and colleagues isolated collagen from the skin of tilapia […]

Continue Reading →