Ricardo Javier Vázquez, an assistant professor of chemistry at Indiana University Bloomington, has received a Maximizing Investigators’ Research Award (MIRA) from the National Institute of General Medical Sciences (NIGMS), which is part of the National Institutes of Health. The five-year grant totals more than $1.9 million and will fund research into new fluorescent dyes designed for biological sensing and disease detection.
The funded project, titled “Target-Specific Dyes with Responsive Long-Lived Fluorescence Lifetimes for Biological Interrogation,” will run from September 2025 through August 2030. Professor Vázquez’s work focuses on creating target-specific dyes with long-lived fluorescence lifetimes that respond to their environment. These dyes are intended to improve biological imaging methods and enable earlier disease detection as well as more effective testing of treatments.
Fluorescent dyes developed in this project are expected to enhance tools such as fluorescence lifetime imaging microscopy (FLIM) and time-resolved flow cytometry (TRFC). These imaging technologies allow researchers to observe cell behavior in real time and identify early changes associated with diseases like cancer or Alzheimer’s. However, current limitations in dye effectiveness have restricted broader use of these methods. By addressing this challenge, the research could help accelerate biomedical discoveries and improve health outcomes.
“I am deeply grateful for this support and mindful of the responsibility it carries, particularly given the challenging funding climate in academia,” said Professor Vázquez. “The flexibility of the MIRA mechanism will allow us to push the boundaries of how we interrogate biological systems, with implications spanning fundamental biophysics, biomedical sensing, and therapeutic monitoring.”
The MIRA program is recognized as one of NIH’s most prestigious awards. It provides long-term support to investigators by funding overall research programs rather than individual projects, giving scientists greater freedom to pursue innovative directions.
This award highlights Indiana University Bloomington’s Department of Chemistry and BEAMS Laboratory—led by Vázquez—as leaders in interdisciplinary measurement science at the interface of chemistry and biology.
Research reported in this release is supported by the National Institute of General Medical Sciences of the National Institutes of Health under Award Number R35GM157146. The content is solely the responsibility of the authors and does not necessarily represent the official views of the National Institutes of Health.
