Daily Archives: September 19, 2024
E-cigarette Use May Alter Healthy Nasal Mucosa
NASA Space Technology E-cigarette users and smokers had significantly higher amounts of Staphylococcus aureusin their respiratory microbiome than nonsmokers, and microbial diversity differed by sex, according to a new analysis. Researchers in a new study also found that Lactobacillus inersusually seen as a protective species, was more prevalent in smokers than in nonsmokers, whereas less prevalent in e-cigarette users than in nonsmokers.The respiratory microbiome is thought to help protect the lower respiratory tract from pathogens, but the specific effects of e-cigarettes on the respiratory or nasal microbiome have not been well studied, wrote Elise Hickman, PhD, of the Center for Environmental Medicine, Asthma and Lung Biology at The University of North Carolina at Chapel Hill, and colleagues."Identifying how e-cigarette use modifies the nasal microbiome is another step in understanding how vaping affects lung health," ...
The Marshall Star for September 18, 2024
NASA Space Technology NASA Chief Scientist and Senior Climate Advisor Kate Calvin, center left, joins team members at the agency’s Marshall Space Flight Center for a Climate and Science Town Hall on Sept. 17 in Activities Building 4316. Calvin took part in a question-and-answer session during her visit that was live streamed agencywide. Joining her in the session were, from left, Rahul Ramachandran, research scientist and senior data science strategist for the Science Research and Project Division at Marshall; Marshall Earth Science Branch Chief Andrew Molthan; Marshall Chief Scientist Renee Weber; Marshall Center Director Joseph Pelfrey; and Marshall Science and Technology Office Manager Julie Bassler, who moderated the panel. (NASA/Krisdon Manecke)Molthan answers a question during the Climate Town Hall. Topics discussed during the town hall included the response by NASA and Marshall to climate change,...
NASA Deputy Administrator Talks Future of Agency in Silicon Valley
NASA Space Technology NASA Deputy Administrator Pam Melroy (left) and Center Director at NASA’s Ames Research Center Eugene Tu (right) hear from Ames employees Sept. 16, 2024.NASA/Brandon Torres NavarreteNASA Deputy Administrator Pam Melroy spent time at NASA’s Ames Research Center in California’s Silicon Valley, on Sept. 16, 2024, engaging with center leaders and employees to discuss strategies that could drive meaningful changes to ensure NASA remains the preeminent institution for research, technology, and engineering, and to lead science, aeronautics, and space exploration for humanity. Melroy’s visit also provided an opportunity to meet with early- and mid-career employees, who shared their perspectives and feedback.
