NO Immune Response Against Trypanosoma Cruzi

Nitric oxide (NO) is a free radical synthesized from L-arginine by three different NO-synthases (NOS). NO exhibits multiple and complex biological functions and many of its effects can be mostly attributed to its strong oxidant capacity, which provides it a high...

NO Effects During Giardiasis

Nitric oxide (NO) is a free radical synthesized from L-arginine by different isoforms NO-syntheses. NO possesses multiple and complex biological functions. NO is an important mediator of homeostasis, and changes in its generation or actions can contribute or not to...

NO Role In Immunity

Nitric Oxide (NO), a lipophilic gas synthesized by the enzyme Nitric Oxide Synthase (NOS) from the substrate arginine, is an important biomolecule that mediates cellular signaling. It has a wide spectrum of biological functions including immunomodulation,...

NO Donors and Cardiovascular Agents

Dysfunction of the normally protective endothelium is found in several cardiovascular diseases, including atherosclerosis, hypertension, heart failure, coronary heart disease, arterial thrombotic disorders, and stroke. Endothelial dysfunction leads to nitric oxide...

NO and Cardiovascular Regulation

Aside from its importance for blood flow and blood pressure via endothelium-dependent vasodilation, endothelial NO synthase (eNOS) has been shown to have numerous other vascular protective effects including, but not limited to, inhibition of platelet aggregation and...

NO Regulation and Cardiovascular Disease

Nitric oxide (NO) is a recently appreciated regulator molecule for leukocytes, endothelial cells of blood vessels, and neurons in the brain and peripheral nervous system. NO is handled in the body quite differently from other autacoids and neurotransmitters such as...

Imaging Pulmonary Inducible NO Synthase

Inducible nitric oxide synthase (iNOS) activity increases in acute and chronic inflammatory lung diseases. Imaging iNOS expression may be useful as an inflammation biomarker for monitoring lung disease activity. We developed a novel tracer for PET that binds to iNOS...

NO Impacts Human Gut Mircobiota Diversity

The disruption of gut microbiota homeostasis has been associated with numerous diseases and with a disproportionate inflammatory response, including overproduction of nitric oxide (NO) in the intestinal lumen. However, the influence of NO on the human gut microbiota...