Evidence map›Paper›PMID 33551766›Full record

ArticleFrontiers in behavioral neuroscience2020

Plasticity of Carbohydrate Transport at the Blood-Brain Barrier.

Ellen McMullen, Astrid Weiler, Holger M Becker, Stefanie Schirmeier

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Frontiers in behavioral neuroscience, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

18 citing papers in PubMed, 38 citations in OpenAlex.

  1. Article
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  5. A carnitine transporter at the blood-brain barrier modulates sleep via glial lipid metabolism inProceedings of the National Academy of Sciences of the United States of America · 2025
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  10. A sodium-dependent trehalose transporter contributes to anhydrobiosis in insect cell line, Pv11.Proceedings of the National Academy of Sciences of the United States of America · 2024
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 2 institutions in 1 country.

Ellen McMullenDepartment of Biology, Institute of Zoology, Technische Universität Dresden, Dresden, Germany.
Astrid WeilerDepartment of Biology, Institute of Zoology, Technische Universität Dresden, Dresden, Germany.
Holger M BeckerDivision of General Zoology, Department of Biology, University of Kaiserslautern, Kaiserslautern, Germany.
Stefanie SchirmeierDepartment of Biology, Institute of Zoology, Technische Universität Dresden, Dresden, Germany.
TU Dresden · DEUniversity of Kaiserslautern · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Neuronal function is highly energy demanding, requiring efficient transport of nutrients into the central nervous system (CNS). Simultaneously the brain must be protected from the influx of unwanted solutes. Most of the energy is supplied from dietary sugars, delivered from circulation via the blood-brain barrier (BBB). Therefore, selective transporters are required to shuttle metabolites into the nervous system where they can be utilized. The Drosophila BBB is formed by perineural and subperineurial glial cells, which effectively separate the brain from the surrounding hemolymph, maintaining a constant microenvironment. We identified two previously unknown BBB transporters, MFS3 (Major Facilitator Superfamily Transporter 3), located in the perineurial glial cells, and Pippin, found in both the perineurial and subperineurial glial cells. Both transporters facilitate uptake of circulating trehalose and glucose into the BBB-forming glial cells. RNA interference-mediated knockdown of these transporters leads to pupal lethality. However, null mutants reach adulthood, although they do show reduced lifespan and activity. Here, we report that both carbohydrate transport efficiency and resulting lethality found upon loss of MFS3 or Pippin are rescued via compensatory upregulation of Tret1-1, another BBB carbohydrate transporter, in

Indexed as

blood-brain barriercarbohydrate transportcompensatory mechanismstransport dynamicstransporter regulation

Identifiers

PMID33551766
PMCPMC7863721
OpenAlexW3125323379

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.