Evidence map›Paper›PMID 35786032›Full record

ArticleJournal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism2022

High-resolution 3D demonstration of regional heterogeneity in the glymphatic system.

Xu-Zhong He, Xin Li, Zhen-Hua Li, Jing-Cai Meng, Rui-Ting Mao, Xue-Ke Zhang, Rong-Ting Zhang, Huai-Liang Huang, Qian Gui, Guang-Yin Xu and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.3field-weighted citation impact, top 22% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

11 citing papers in PubMed, 15 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

11 authors at 2 institutions in 1 country.

Xu-Zhong HeDepartment of Physiology and Neurobiology, Suzhou Medical College of Soochow University, Suzhou, PR China.
Xin LiDepartment of Physiology and Neurobiology, Suzhou Medical College of Soochow University, Suzhou, PR China.
Zhen-Hua LiDepartment of Physiology and Neurobiology, Suzhou Medical College of Soochow University, Suzhou, PR China.
Jing-Cai MengDepartment of Physiology and Neurobiology, Suzhou Medical College of Soochow University, Suzhou, PR China.
Rui-Ting MaoDepartment of Physiology and Neurobiology, Suzhou Medical College of Soochow University, Suzhou, PR China.
Xue-Ke ZhangDepartment of Physiology and Neurobiology, Suzhou Medical College of Soochow University, Suzhou, PR China.
Rong-Ting ZhangDepartment of Physiology and Neurobiology, Suzhou Medical College of Soochow University, Suzhou, PR China.
Huai-Liang HuangDepartment of Physiology and Neurobiology, Suzhou Medical College of Soochow University, Suzhou, PR China.
Qian GuiDepartment of Neurology, Suzhou Municipal Hospital, Suzhou, PR China.
Guang-Yin XuInstitute of Neuroscience, Soochow University, Suzhou, PR China.
Lin-Hui WangDepartment of Physiology and Neurobiology, Suzhou Medical College of Soochow University, Suzhou, PR China.ORCID 0000-0001-5295-324X
Soochow University · CNSuzhou Municipal Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Accumulating evidence indicates that the glymphatic system has a critical role in maintaining brain homeostasis. However, the detailed anatomy of the glymphatic pathway is not well understood, mostly due to a lack of high spatial resolution 3D visualization. In this study, a fluorescence micro-optical sectioning tomography (fMOST) was used to characterize the glymphatic architecture in the mouse brain. At 30 and 120 min after intracisternal infusion with fluorescent dextran (Dex-3), lectin was injected to stain the cerebral vasculature. Using fMOST, a high-resolution 3D dataset of the brain-wide distribution of Dex-3 was acquired. Combined with fluorescence microscopy and microplate array, the heterogeneous glymphatic flow and the preferential irrigated regions were identified. These cerebral regions containing large-caliber penetrating arteries and/or adjacent to the subarachnoid space had more robust CSF flow compared to other regions. Moreover, the major glymphatic vessels for CSF influx and fluid efflux in the entire brain were shown in 3D. This study demonstrates the regional heterogeneity in the glymphatic system and provides an anatomical resource for further investigation of the glymphatic function.

Indexed as

Glymphatic SystemAnimalsBrainCerebrospinal FluidDextransLectinsMiceSubarachnoid SpaceDextransLectinscerebrospinal fluidfluorescence micro-optical sectioning tomographyGlymphatic systemparavascular spacesvasculature

Identifiers

PMID35786032
PMCPMC9580176
OpenAlexW4283803222

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.