Evidence map›Paper›PMID 38855622›Full record

ArticleExploration (Beijing, China)2024

Cerebrospinal fluid efflux through dynamic paracellular pores on venules as a missing piece of the brain drainage system.

Yaqiong Dong, Ting Xu, Lan Yuan, Yahan Wang, Siwang Yu, Zhi Wang, Shizhu Chen, Chunhua Chen, Weijiang He, Tessandra Stewart and 2 more

Abstract read
In one paragraph

Article in Exploration (Beijing, China), 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–field-weighted citation impact
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

7 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
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

12 authors.

Yaqiong DongInstitute of Translational Medicine, The Affiliated Hospital of Qingdao University, College of Medicine Qingdao University Qingdao China.
Ting XuThe State Key Laboratories of Natural and Biomimetic Drugs and Department of Chemical Biology, School of Pharmaceutical Sciences Peking University Health Science Center Beijing China.
Lan YuanThe State Key Laboratories of Natural and Biomimetic Drugs and Department of Chemical Biology, School of Pharmaceutical Sciences Peking University Health Science Center Beijing China.
Yahan WangThe State Key Laboratories of Natural and Biomimetic Drugs and Department of Chemical Biology, School of Pharmaceutical Sciences Peking University Health Science Center Beijing China.
Siwang YuThe State Key Laboratories of Natural and Biomimetic Drugs and Department of Chemical Biology, School of Pharmaceutical Sciences Peking University Health Science Center Beijing China.
Zhi WangThe State Key Laboratories of Natural and Biomimetic Drugs and Department of Chemical Biology, School of Pharmaceutical Sciences Peking University Health Science Center Beijing China.
Shizhu ChenThe National Institutes of Pharmaceutical R&D Co., Ltd. China Resources Pharmaceutical Group Limited Beijing China.
Chunhua ChenDepartment of Anatomy and Histology Peking University Health Science Center Beijing China.
Weijiang HeState Key Laboratory of Coordination Chemistry, Coordination Chemistry Institute, School of Chemistry and Chemical Engineering Nanjing University Nanjing China.
Tessandra StewartDepartment of Pathology University of Washington School of Medicine Seattle Washington USA.
Weiguang ZhangDepartment of Anatomy and Histology Peking University Health Science Center Beijing China.
Xiaoda YangThe State Key Laboratories of Natural and Biomimetic Drugs and Department of Chemical Biology, School of Pharmaceutical Sciences Peking University Health Science Center Beijing China.ORCID https://orcid.org/0000-0003-2282-6594

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The glymphatic system plays a key role in the clearance of waste from the parenchyma, and its dysfunction has been associated with the pathogenesis of Alzheimer's disease (AD). However, questions remain regarding its complete mechanisms. Here, we report that efflux of cerebrospinal fluid (CSF)/interstitial fluid (ISF) solutes occurs through a triphasic process that cannot be explained by the current model, but rather hints at the possibility of other, previously undiscovered routes from paravenous spaces to the blood. Using real-time, in vivo observation of efflux, a novel drainage pathway was discovered, in which CSF molecules enter the bloodstream directly through dynamically assembled, trumpet-shaped pores (basolateral

Indexed as

Aβ clearancebrain drainage pathwaydynamic asymmetric poresperivascular space dilationtight junctions

Identifiers

PMID38855622
PMCPMC11022608

What OpenQuestion holds

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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.