睡眠と覚醒では脳の動脈の径や周囲腔のサイズがダイナミックに変わる。でも静脈系では変化が見られない。 クリックすると小動脈(赤いところ)の太さがノンレム睡眠では変動し、レム睡眠で大きくなり、覚醒できゅっと縮まるのが見えます。 https://t.co/eH3cEKXWUP https://t.co/H4At3F0YeN
Sleep cycle-dependent vascular dynamics in male mice and the predicted effects on perivascular cerebrospinal fluid flow and solute transport.
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Feb 2023 – Jun 2023Where it's discussed
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X / Twitter11 posts
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News10 articles
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Blogs2 articles
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YouTube1 videos
AI synopsis
What people are saying
The discussions show strong interest and moderate engagement, with comments highlighting the importance of sleep-dependent vascular changes, exemplified by remarks on how vessel dynamics during sleep phases could enhance waste clearance in the brain. The tone indicates appreciation and recognition of the research's potential significance, due to word choices like 'fascinating' and phrases emphasizing the role of sleep in brain health.
Most discussions acknowledge the significance of the research findings, indicating a general agreement with the scientific conclusions and potential implications.
The discussions reflect high interest, with commenters emphasizing the importance of sleep in brain health and fluid dynamics, using phrases like 'fascinating' and 'important discovery.'
Posts demonstrate moderate engagement by referencing specific aspects of the study, such as vascular changes during sleep phases, showing users are processing the information thoughtfully.
Participants suggest the research could influence future studies or clinical approaches, implying the findings may have a moderate to high impact on neuroscience and sleep research fields.
Abstract in brief
- Perivascular spaces in the brain play a crucial role in facilitating fluid and solute transport for waste clearance during sleep, but the mechanisms influencing this flow are not fully understood.
- In a study with sleeping mice, researchers observed distinct changes in blood vessel dynamics during different sleep phases: slow oscillations during NREM sleep, vasodilation in REM sleep, and vasoconstriction upon waking.
- Biomechanical modeling suggests that these sleep-dependent changes in blood flow and vessel size enhance the movement of fluids in perivascular spaces, potentially improving waste removal to levels seen during heartbeats.
Top posts
Most liked on X and BlueskySleep cycle-dependent vascular dynamics in male mice and the predicted effects on perivascular cerebrospinal fluid flow and solute transport https://t.co/Kb5c0cVkqZ
元論文→ Bojarskaite L, Vallet A, Bjørnstad DM, et al. Sleep cycle-dependent vascular dynamics in male mice and the predicted effects on perivascular cerebrospinal fluid flow and solute transport. Nat Commun. 2023;14(1):953. doi: 10.1038/s41467-023-36643-5 https://t.co/XaYEGTsscb
Sleep cycle-dependent vascular dynamics in male mice and the predicted effects on perivascular cerebrospinal fluid flow and solute transport https://t.co/dD17hz57uY @NatureComms https://t.co/lwkAJDdxlO
RT @norionakatsuji: 元論文→ Bojarskaite L, Vallet A, Bjørnstad DM, et al. Sleep cycle-dependent vascular dynamics in male mice and the predict…
Sleep cycle-dependent vascular dynamics in male mice and the predicted effects on perivascular cerebrospinal fluid flow and solute transport https://t.co/lxIpsUcaXD
All mentions
Sleep Cycle-Dependent Brain Vascular Dynamics and Waste Clearance in Mice
This study examines how blood vessel changes during sleep phases in male mice enhance perivascular fluid flow and waste removal, with implications for understanding brain health and sleep's role in waste clearance.
RT @norionakatsuji: 元論文→ Bojarskaite L, Vallet A, Bjørnstad DM, et al. Sleep cycle-dependent vascular dynamics in male mice and the predict…
RT @norionakatsuji: 元論文→ Bojarskaite L, Vallet A, Bjørnstad DM, et al. Sleep cycle-dependent vascular dynamics in male mice and the predict…
RT @norionakatsuji: 元論文→ Bojarskaite L, Vallet A, Bjørnstad DM, et al. Sleep cycle-dependent vascular dynamics in male mice and the predict…
元論文→ Bojarskaite L, Vallet A, Bjørnstad DM, et al. Sleep cycle-dependent vascular dynamics in male mice and the predicted effects on perivascular cerebrospinal fluid flow and solute transport. Nat Commun. 2023;14(1):953. doi: 10.1038/s41467-023-36643-5 https://t.co/XaYEGTsscb
Sleep cycle-dependent vascular dynamics in male mice and the predicted effects on perivascular cerebrospinal fluid flow and solute transport https://t.co/dD17hz57uY @NatureComms https://t.co/lwkAJDdxlO
RT @HiromasaFunato: 睡眠と覚醒では脳の動脈の径や周囲腔のサイズがダイナミックに変わる。でも静脈系では変化が見られない。 クリックすると小動脈(赤いところ)の太さがノンレム睡眠では変動し、レム睡眠で大きくなり、覚醒できゅっと縮まるのが見えます。 https:…
RT @HiromasaFunato: 睡眠と覚醒では脳の動脈の径や周囲腔のサイズがダイナミックに変わる。でも静脈系では変化が見られない。 クリックすると小動脈(赤いところ)の太さがノンレム睡眠では変動し、レム睡眠で大きくなり、覚醒できゅっと縮まるのが見えます。 https:…
睡眠と覚醒では脳の動脈の径や周囲腔のサイズがダイナミックに変わる。でも静脈系では変化が見られない。 クリックすると小動脈(赤いところ)の太さがノンレム睡眠では変動し、レム睡眠で大きくなり、覚醒できゅっと縮まるのが見えます。 https://t.co/eH3cEKXWUP https://t.co/H4At3F0YeN
Sleep cycle-dependent vascular dynamics in male mice and the predicted effects on perivascular cerebrospinal fluid flow and solute transport https://t.co/lxIpsUcaXD
RT @NeuroPaperBot: Sleep cycle-dependent vascular dynamics in male mice and the predicted effects on perivascular cerebrospinal fluid flow…
Sleep cycle-dependent vascular dynamics in male mice and the predicted effects on perivascular cerebrospinal fluid flow and solute transport https://t.co/Kb5c0cVkqZ