Geoanna M. Bautista, M.D.
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geoannabautista.bsky.social
Geoanna M. Bautista, M.D.
@geoannabautista.bsky.social
Neonatologist and Physician-Scientist at UC Davis interested in all things related to neonatal guts and Piezo1.
Reposted by Geoanna M. Bautista, M.D.
🫀 NEW preprint: the heart lives paycheck-to-paycheck for energy. Real-time ATP imaging shows mitochondria cash out ATP every beat—no savings account. Females craft precision hotspots, males flex bigger surges. Read on: www.biorxiv.org/content/10.1...
Demonstration of Beat-to-Beat, On-Demand ATP Synthesis in Ventricular Myocytes Reveals Sex-Specific Mitochondrial and Cytosolic Dynamics.
The substantial energetic demands on ventricular myocytes imposed by the transport of ions and cross–bridge cycling associated with each heartbeat are well known, yet the spatiotemporal dynamics of AT...
www.biorxiv.org
July 11, 2025 at 1:33 PM
Happy NEC Awareness Day from the Immature Gut Biology Team! @necsociety.bsky.social @stevemcelroy.bsky.social #NECawareness #worldwithoutnec
May 17, 2025 at 1:16 PM
Reposted by Geoanna M. Bautista, M.D.
We're ready for the Stand Up for Science on March 7 - Sacramento Capital - West Side. See you there!!!
March 7, 2025 at 5:29 AM
Reposted by Geoanna M. Bautista, M.D.
March 7, 2025 at 11:33 AM
Reposted by Geoanna M. Bautista, M.D.
Today is the day!! Absolutely in awe about what a bunch of grad students were able to pull off when they looked around and realized no one else was standing up.
SO MANY STAND UP FOR SCIENCE EVENTS TO CHOOSE FROM—153 and COUNTING!

To get more information on our local events and to register your own, head to www.standupforscience2025.org/local-event-information/ ☀️⬇️🌎
March 7, 2025 at 2:58 PM
UC Davis Pediatrics / Neo coming in strong at #WSPR2025!! So proud of our mentees and trainees! And a huge thank you to #AFMR for the Young Investigator Award!!!
January 21, 2025 at 4:29 AM