Christian Staehr
@chrstaehr.bsky.social
MD, PhD. Postdoc studying cerebral circulation, neurovascular coupling. Dad of three amazing kids.
Reposted by Christian Staehr
🔗 Full Open Access manuscript: link.springer.com/article/10.1...
👇 Curious to hear more about #PrecapillarySphincters?
Check out these threads about the subject:
Characterization: x.com/SorenGrubb/s...
Ultrastructure: x.com/SorenGrubb/s...
👇 Curious to hear more about #PrecapillarySphincters?
Check out these threads about the subject:
Characterization: x.com/SorenGrubb/s...
Ultrastructure: x.com/SorenGrubb/s...
Brain precapillary sphincters modulate myogenic tone in adult and aged mice - GeroScience
Brain precapillary sphincters, which are surrounded by contractile pericytes and are located at the junction of penetrating arterioles and first-order capillaries, can increase their diameter by ~ 30%...
link.springer.com
June 10, 2025 at 7:38 PM
🔗 Full Open Access manuscript: link.springer.com/article/10.1...
👇 Curious to hear more about #PrecapillarySphincters?
Check out these threads about the subject:
Characterization: x.com/SorenGrubb/s...
Ultrastructure: x.com/SorenGrubb/s...
👇 Curious to hear more about #PrecapillarySphincters?
Check out these threads about the subject:
Characterization: x.com/SorenGrubb/s...
Ultrastructure: x.com/SorenGrubb/s...
Also fascinating: cerebral arteries show a stronger myogenic response at lower pressures than extracranial vessels—likely a protective mechanism to prevent a pressure surge to the brain when drinking (🤯 avoided!).
May 4, 2025 at 11:17 AM
Also fascinating: cerebral arteries show a stronger myogenic response at lower pressures than extracranial vessels—likely a protective mechanism to prevent a pressure surge to the brain when drinking (🤯 avoided!).
Thank you, Anna 🙏
March 25, 2025 at 7:13 PM
Thank you, Anna 🙏
Our review did not only focus on cardiac arrest but acute treatment of hyperkalemia in general. Anyways, thanks for sharing 👍 an interesting study indeed.
March 24, 2025 at 9:33 PM
Our review did not only focus on cardiac arrest but acute treatment of hyperkalemia in general. Anyways, thanks for sharing 👍 an interesting study indeed.