Evidence map›Paper›PMID 24147021›Full record

ArticlePloS one2013

Functional characterisation of the maturation of the blood-brain barrier in larval zebrafish.

Angeleen Fleming, Heike Diekmann, Paul Goldsmith

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 136 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
136citing papers in PubMed, 2 pooled it
8.1field-weighted citation impact, top 2% 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

136 citing papers in PubMed, 2 syntheses or guidelines pooled it, 288 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
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  12. Article
  13. GlialeLife · 2026
    Article
  14. Development of the blood-brain barrier.Development (Cambridge, England) · 2026
    Review
  15. Article
  16. Article
  17. Review
  18. Review
  19. Review
  20. Zebrafish study provides evidence forFrontiers in cellular and infection microbiology · 2026
    Article

76 more citing papers are in PubMed but not listed here.

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

3 authors.

Angeleen FlemingDanioLabs Ltd., Cambridge Research Park, Cambridge, United Kingdom.
Heike Diekmann
Paul Goldsmith

Funding

Medical Research Council
6 · The paper itself

Abstract

Zebrafish are becoming increasingly popular as an organism in which to model human disease and to study the effects of small molecules on complex physiological and pathological processes. Since larvae are no more than a few millimetres in length, and can live in volumes as small as 100 microliters, they are particularly amenable to high-throughput and high content compound screening in 96 well plate format. There is a growing literature providing evidence that many compounds show similar pharmacological effects in zebrafish as they do in mammals, and in particular humans. However, a major question regarding their utility for small molecule screening for neurological conditions is whether a molecule will reach its target site within the central nervous system. Studies have shown that Claudin-5 and ZO-1, tight-junction proteins which are essential for blood-brain barrier (BBB) integrity in mammals, can be detected in some cerebral vessels in zebrafish from 3 days post-fertilisation (d.p.f.) onwards and this timing coincides with the retention of dyes, immunoreactive tracers and fluorescent markers within some but not all cerebral vessels. Whilst these findings demonstrate that features of a BBB are first present at 3 d.p.f., it is not clear how quickly the zebrafish BBB matures or how closely the barrier resembles that of mammals. Here, we have combined anatomical analysis by transmission electron microscopy, functional investigation using fluorescent markers and compound uptake using liquid chromatography/tandem mass spectrometry to demonstrate that maturation of the zebrafish BBB occurs between 3 d.p.f. and 10 d.p.f. and that this barrier shares both structural and functional similarities with that of mammals.

Indexed as

Amino Acid SequenceAnimalsATP-Binding Cassette TransportersATP Binding Cassette Transporter, Subfamily B, Member 1Biological TransportBlood-Brain BarrierFluorescent DyesGene Expression RegulationLarvaMolecular Sequence DataPhylogenySequence AlignmentTight Junction ProteinsTight JunctionsZebrafishATP-Binding Cassette TransportersATP Binding Cassette Transporter, Subfamily B, Member 1Fluorescent DyesTight Junction Proteins

Identifiers

PMID24147021
PMCPMC3797749
OpenAlexW2039568446

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.