• Cornell researchers have uncovered a built-in molecular “gate” that controls the production of the molecule nitric oxide, a crucial signaling molecule throughout biology that in humans helps regulate blood pressure, brain signaling, and immune defenses. • But when levels go unchecked, it can damage cells and disrupt normal signaling.
Article Summaries:
- Cornell scientists have identified a dynamic molecular “gate” that regulates the production of nitric oxide (NO), a key signaling molecule involved in blood pressure control, neuronal communication, and immune responses. The study shows that the gate modulates NO synthesis, preventing excess accumulation that can damage cells and disrupt normal signaling pathways. By elucidating how cells fine‑tune NO levels, the research offers insight into the balance between its physiological benefits and potential toxicity, laying groundwork for future therapeutic strategies targeting NO‑related disorders.
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