Angiogenesis in the Nervous System in Health and Disease (R01) | Apply Online

Opportunity Summary:

The NIH funding opportunity "Angiogenesis in the Nervous System in Health and Disease (R01)" (Funding Opportunity Number PA-08-015) is a Program Announcement that supports research focused on how blood vessels form, grow, and remodel within the nervous system under both normal conditions and disease states. It is jointly issued by several NIH institutes with overlapping interests in neurovascular biology and disease: the National Institute of Neurological Disorders and Stroke (NINDS), the National Eye Institute (NEI), the National Institute on Aging (NIA), the National Cancer Institute (NCI), and the National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK). The core intent is to bring in investigator-initiated R01 applications that deepen the field's understanding of nervous system angiogenesis, including basic mechanisms, developmental patterning, and the causes of disorders where vascular growth or maintenance in neural tissues goes wrong.

Scientifically, the announcement emphasizes three broad, connected themes. First, it encourages work on the mechanisms that control angiogenic responses to both physiological signals (for example, normal development, tissue activity, metabolic demand, or repair processes) and pathological stimuli (such as injury, ischemia, neurodegeneration, inflammation, tumor-related signals, or other disease-associated stressors). This includes the signaling pathways and cellular interactions that govern when and where new vessels sprout, how they stabilize, and how they interact with surrounding neural and glial cells. Second, the FOA explicitly calls for studies of how nervous system vasculature develops and becomes patterned, meaning how vascular networks are organized in the brain, spinal cord, retina, and related tissues, and how those networks become properly structured to meet the specialized needs of neural environments. Third, it invites research into the etiology of disorders that affect vascular development and/or ongoing angiogenesis in nervous system tissues, recognizing that disrupted vascular growth, vessel instability, or abnormal remodeling can contribute directly to disease onset, progression, or functional decline.

From a funding mechanism standpoint, this opportunity uses the NIH Research Project Grant (R01) mechanism, which is generally intended for more mature, hypothesis-driven projects with a well-developed research plan and sufficient preliminary rationale. The FOA is paired with a companion announcement of the same scientific scope that uses the R21 Exploratory/Developmental mechanism (PA-08-016), intended for earlier-stage, higher-risk, or more proof-of-concept work; however, the notice highlights that NIDDK does not participate in the companion R21 FOA even though it participates in this R01 version. In practice, that detail matters for applicants trying to align institute priorities and submission strategy, especially if they are considering whether an exploratory R21 approach is appropriate for their aims or whether they should pursue an R01 directly.

In terms of who can apply, eligibility is broad and includes many types of domestic organizations such as public and private institutions of higher education, nonprofits (including those with and without 501(c)(3) status, with some distinctions), for-profit organizations (including small businesses and other for-profits), and multiple levels of government entities (state, county, city/township, special districts), as well as independent school districts and public housing authorities/Indian housing authorities. Importantly, foreign institutions are eligible to apply, which signals that the NIH is open to supporting high-quality neurovascular angiogenesis research regardless of geography, provided the application meets NIH standards and aligns with the participating institutes' missions.

The announcement does not specify a fixed pot of money or a guaranteed number of awards. Instead, it states that awards depend on the availability of funds and on receiving a sufficient number of meritorious applications. That is typical for many NIH program announcements and means that competitiveness will be driven by scientific quality, significance, innovation, approach, investigator capability, and alignment with institute priorities, rather than by a predetermined set-aside budget. The opportunity is listed under multiple CFDA numbers reflecting the cross-cutting relevance to cancer research, diabetes/digestive/kidney extramural research, neuroscience and neurological disorders, aging research, and vision research, reinforcing that nervous system angiogenesis is a shared biological and clinical concern across many disease areas.

Administratively, the FOA was posted on October 23, 2007, with an archive date of February 7, 2011, and it used multiple receipt dates rather than a single deadline, meaning applications could be submitted on standard NIH cycles during the active period. There is no cost sharing or matching requirement. The full announcement was hosted on the NIH grants site (grants.nih.gov), and the provided contact route for access or linking issues is the NIH Office of Extramural Research webmaster (FBOWebmaster@OD.NIH.GOV), which is primarily for technical access problems rather than scientific guidance. Overall, the opportunity is designed to grow a portfolio of R01-level projects that explain how neurovascular networks are built and regulated, why they fail in certain diseases, and how those insights might ultimately inform prevention, diagnosis, or treatment strategies across neurological, ocular, aging-related, metabolic, and cancer-relevant conditions.

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Next opportunity: Angiogenesis in the Nervous System in Health and Disease (R21)

Previous opportunity: ELSI Small Research Grant Program (R03)

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