Kira Shaw
@kirasha.bsky.social
220 followers 350 following 18 posts
Postdoc at Sheffield University 🏢, interested in neurovascular coupling in health, ageing and neurodegeneration 🧠🔬
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Reposted by Kira Shaw
silvia-anderle.bsky.social
Delighted to share our latest review in Nature Reviews Neuroscience!
We examine the growing evidence that vascular dysfunction plays a key role in cognitive decline in ageing and dementia, and argue that preserving/restoring CBF should be central to future therapies.
www.nature.com/articles/s41...
The vascular contribution to cognitive decline in ageing and dementia - Nature Reviews Neuroscience
Growing evidence suggests that reduced cerebral blood flow contributes to cognitive decline in ageing and dementia. Attwell and colleagues discuss the underlying mechanisms and functional consequences...
www.nature.com
kirasha.bsky.social
Congratulations Silvia, I look forward to reading it ☺️
Reposted by Kira Shaw
ukdri.ac.uk
Delighted to welcome a new Group Leader to our flagship vascular dementia research centre with @thebhf.bsky.social 🎉👏

Prof Catherine Hall @cathnaledi.bsky.social and her team will examine how changes in blood flow & oxygen supply drive the onset of vascular dementia & Alzheimer’s👉 buff.ly/gyouoEV
kirasha.bsky.social
Come and join us in Manchester... We are looking for candidates interested in vascular health and neurodegeneration. This project is specifically exploring how menopause may increase Alzheimer's risk.
We also have a postdoc position available: www.jobs.manchester.ac.uk/Job/JobDetai...
Reposted by Kira Shaw
womeninneurouk.bsky.social
Why does dementia hit women harder? It’s more than longer life spans.

🧠 Higher risk
⚡ Faster decline
🧑‍🤝‍🧑 Unpaid care burden
🧪 Underrepresented in trials & leadership
Reposted by Kira Shaw
izzynchristie.bsky.social
Job ad is live

Apply here 👇🏼

jobsite.sheffield.ac.uk/job/Research...

Please reshare🫶🏼
Reposted by Kira Shaw
harry-pritchard.bsky.social
We have a @thebhf.bsky.social funded postdoc position to work on a novel treatment option to improve cerebral blood flow in a model of vascular dementia. Application deadline 14th April. @gjbrainresearch.bsky.social www.jobs.manchester.ac.uk/internal/Job... Please RT
Research Associate in Improving Cerebral Blood Flow in Vascular Dementia:Oxford Road
www.jobs.manchester.ac.uk
Reposted by Kira Shaw
izzynchristie.bsky.social
Hiring soon!
I am looking for a preclinical imaging physicist with MRI experience. We will be investigating gas exchange in the mammalian brain, with a particular focus on oxygen. Using a gas contrast agent to ask fundamental questions about gas exchange and cerebral perfusion #hiring #neuroscience
kirasha.bsky.social
We term this early and remote decrease in the cerebral draining veins, “The B of the Bang” for neurovascular coupling.
Big Bang Stars GIF
ALT: Big Bang Stars GIF
media.tenor.com
kirasha.bsky.social
Investigating whether this locomotion-induced haemodynamic response was altered in disease, we showed AD mice (APP/PS1) had a smaller HbT decrease in the draining vein than mixed disease mice (APP/PS1 combined with atherosclerosis, MIX).
kirasha.bsky.social
When we looked at overlying meningeal vessels (MN), we also observed a decrease in HbT at the onset of locomotion, which unlike within the draining vein (which is contained within the cortex) did not go on to exceed baseline HbT levels for the remainder of the locomotion response.
kirasha.bsky.social
We show locomotion evokes an initial decrease in total haemoglobin (HbT) in the draining vein, before the WBR HbT increase. Whilst the size of the locomotion event impacts the HbT response magnitude within WBR vessels, this is not true for the early HbT decrease within the draining veins (DV).
kirasha.bsky.social
Within somatosensory cortex, responses were taken from pial vessels inside the whisker barrel region ([WBR]: "whisker artery" and "whisker vein"), a large vein from the sagittal sinus adjacent to the WBR (draining vein), and meningeal vessels from the dura mater (don't penetrate cortex).