Next-Generation Nitric Oxide Therapies
Technology Powered by Intracellular nitric oxide (NO) Store
Technology Powered by Intracellular nitric oxide (NO) Store

NANOS Inc. is a biotechnology company, based in LLU’s N3Eight Incubator Program and supported by NIH STTR funding. We are dedicated to advancing the NANOS theory and translating it into innovative treatments that restore blood flow, protect organs, and improve patient outcomes across a wide range of serious and life-threatening conditions.
We are on a mission to harness the Nitrodilator-activated intracellular NO Store (NANOS) within the body to improve patient care. Our vision is a future where NANOS-based therapies are readily available to restore blood flow, protect organs, and accelerate recovery worldwide.
Transdermal Patch
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Our team combines decades of experience in NO biology, cardiovascular physiology, and product development. We collaborate closely with clinicians, academic partners, and industry stakeholders to understand unmet clinical needs and design NANOS-based therapies that are effective, easy to use, and ready for real-world care.
Angina is an ischemic heart disease that affects ~10 million patients in the U.S., and more than 130 million worldwide. Thirty to 40% of these patients suffer from microvascular angina, for which there is no interventional treatment. Nitroglycerin (NTG) and its organic nitrate derivatives such as the oral isosorbides, have been the first-line medical treatment for angina for over a century. However, all formulations of NTG and organic nitrates suffer from the phenomenon of tolerance, a loss of therapeutic response to the medication following frequent use. Tolerance develops within as little as 12 hours of continuous use in patients as well as healthy humans and animals. To mitigate tolerance, patients must endure 10- to 12-hour drug-free intervals that expose them to reduced protection, occurrences of rebound angina and myocardial ischemia, and decreased exercise capacity. Despite being first-line therapies, the need to allow for drug-free intervals in order to avoid tolerance limits the therapeutic usefulness of NTG and related organic nitrates. NANOS Inc. is developing nitroglycerin–nitrite combination therapies that harness the Nitrodilator-Activated intracellular NO Store (NANOS) to treat angina while minimizing or preventing nitrate tolerance.
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The NANOS theory (Nitrodilator-Activated Intracellular NO Store) proposes that cells contain a substantial, underutilized intracellular store of nitric oxide (NO) that can be selectively “awakened” by endogenous and exogenous nitrodilators such as nitrosothiols and nitroglycerin. Rather than viewing these nitrodilators as the primary source of NO, NANOS highlights their role as triggers that mobilize this internal NO reservoir, improving microvascular blood flow, protecting organs, and overcoming classic problems like nitroglycerin tolerance. This framework reframes NO from a fleeting signaling molecule into a targetable, rechargeable store, opening new possibilities for therapy across a wide range of diseases.


PCT/US Patent Application US20250205276A1 – Method patent for therapeutic use of combinations of nitrodilators (e.g., nitroglycerin) and nitro-group compounds (e.g., nitrite) to target a broad range of microvascular diseases and related conditions. Inventors: Taiming Liu and Arlin Blood.

The NANOS theory emerged from a long-term scientific effort to understand how NO signaling is stored, released, and regulated in biological systems. What began as a conceptual insight evolved over more than fifteen years into a coherent mechanistic framework, driven by sustained experimental exploration and refinement. Through iterative discovery, the theory grew from an initial hypothesis into a platform with broad therapeutic implications across cardiovascular, metabolic, and ischemic diseases.
The NANOS theory originated from a conceptual insight developed by Dr. Taiming Liu and advanced through more than fifteen years of sustained experimental work. Dr. Liu served as the primary scientific driver of the theory’s development, refining the mechanistic framework and expanding its therapeutic implications. Throughout this journey—including periods when the laboratory faced gaps and shortfalls in funding—Dr. Arlin Blood provided consistent support, mentorship, and an environment that allowed the research to continue and mature, contributing operational guidance and long-term program stability. Together, their complementary roles enabled the evolution of the NANOS theory from an initial idea into a translational platform. In the early years, the broader field viewed the NANOS concept with considerable skepticism, and the laboratory faced significant resource challenges, but Dr. Liu and Dr. Blood worked together to push the research forward and sustain its progress.

CEO & Co-Founder, NANOS Inc.
Associate Professor of Pediatrics
Loma Linda University School of Medicine
Loma Linda, California, USA

CFO & Co-Founder, NANOS Inc.
Associate Professor, Center for Perinatal Biology & Departments of Basic Sciences and Pediatrics, Loma Linda University School of Medicine
We welcome inquiries and collaboration opportunities—please reach out anytime.
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