# Nevada Center of Biomedical Research Excellence in Molecular and Cellular Signal Transduction in the Cardiovascular System

> **NIH NIH P20** · UNIVERSITY OF NEVADA RENO · 2021 · $250,000

## Abstract

The overall objective of our Phase I Center of Biological Research Excellence (COBRE) is to
establish the Nevada COBRE in Molecular and Cellular Signal Transduction in the
Cardiovascular System at the University of Nevada, Reno (UNR) and the UNR School of
Medicine (UNR Med) as a sustainable, thematic, interdisciplinary basic science research
Center. This mission will be accomplished by developing and utilizing state-of-the-art molecular,
genetic, biophysical, and biomedical imaging technologies. The COBRE comprises an
Administration Core (Core A) headed by the Program Director, Dr. Scott Earley, two Research
Cores, and 5 Project Leaders. Dr. Yumei Feng Earley is the Director of the Transgenic Animal
Genotyping and Phenotyping Core (Core B) and Dr. Normand Leblanc directs the High Spatial
and Temporal Resolution Imaging Core (HSTRI; Core C), which provides the Project Leaders
with access to a wide array of state-of-the-art instruments enabling high spatial and temporal
resolution imaging of cells and tissues samples labeled with fluorescent indicators. The COBRE
is submitting an application for an Administrative Supplement in response to NOSI NOT-GM-21-
029 that will enhance the capabilities of the HSTRI Core. The Specific Aim of this application is
to purchase a new Leica STELLARIS SP5 Laser Scanning Confocal Microscope to replace an
old Olympus FV1000 Laser Scanning Confocal Microscope. The price tag for this new system is
$316,286.70. If NIGMS provides $250,000, the remaining $66,286.70 will be provided through
institutional support. The FV1000 system, which is the most utilized microscope by COBRE
Project Leaders and other UNR investigators served by the HSTRI Core, was purchased in
2010. Unfortunately, the microscope has recently become unreliable with 51 out of 120 days of
down time (42.5%) in 2021 alone and has thus reached the limit of its usable life. These
repetitive failures have negatively impacted the research productivity of the Center, a situation
that will require a more permanent solution in the future. The Leica STELLARIS SP5 system
dramatically increases the temporal and spatial resolution relative to the Olympus FV1000,
which are key features for several investigators in our Center (all 5 COBRE Project Leaders),
including the research programs of more established members of the Center, and other UNR
biomedical investigators. As configured, the microscope has Adaptive Focus Control with 20 nm
repositioning accuracy, which the FV1000 lacks, and can perform FRET, FRAP, and FLIP
experiments, and could be easily upgraded to perform super-resolution microscopy. Thus, the
Leica STELLARIS SP5 system will replace and advance the capabilities of the FV1000.

## Key facts

- **NIH application ID:** 10399805
- **Project number:** 3P20GM130459-03S1
- **Recipient organization:** UNIVERSITY OF NEVADA RENO
- **Principal Investigator:** Scott Earley
- **Activity code:** P20 (R01, R21, SBIR, etc.)
- **Funding institute:** NIH
- **Fiscal year:** 2021
- **Award amount:** $250,000
- **Award type:** 3
- **Project period:** 2019-01-01 → 2023-12-31

## Primary source

NIH RePORTER: https://reporter.nih.gov/project-details/10399805

## Citation

> US National Institutes of Health, RePORTER application 10399805, Nevada Center of Biomedical Research Excellence in Molecular and Cellular Signal Transduction in the Cardiovascular System (3P20GM130459-03S1). Retrieved via AI Analytics 2026-05-23 from https://api.ai-analytics.org/grant/nih/10399805. Licensed CC0.

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