Yes. The NIA issues Program Announcements and Notices to indicate areas of support and award mechanisms for all kinds of research, including translational studies. For more information, please see Funding Opportunity Announcements.
Information about extramural research opportunities and how to apply for NIA funds can be found at www.nia.nih.gov/research. More information on applying for National Institutes of Health (NIH) research grants can be found at www.grants.nih.gov.