article_snippet: The two appeared on Today to get more people, especially minorities, to help with research and to sign up for clinical trials.
article_snippet: Barbara Smith has even taped a PSA for the Brain Health Registry urging people to enroll in trials and take cognitive tests.
article_snippet: Friends in high places: Smith, who has been an early support of Michelle Obama's
article_snippet: Let's Move campaign, is pictured here with the first family .
article_snippet: The two are also business partners.
article_snippet: Visit NBCNews.com for breaking news, world news, and news about the economy .