Evidence map›Paper›PMID 17628813›Full record

ArticleActa neuropathologica2007

MLC1 is associated with the dystrophin-glycoprotein complex at astrocytic endfeet.

Ilja Boor, Machiel Nagtegaal, Wouter Kamphorst, Paul van der Valk, Jan C Pronk, Jack van Horssen, Argirios Dinopoulos, Kevin E Bove, Ignacio Pascual-Castroviejo, Francesco Muntoni and 3 more

Open access · hybridAbstract read
In one paragraph

Article in Acta neuropathologica, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

29 citing papers in PubMed, 61 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Neuroglial Pathophysiology of Leukodystrophies.Advances in neurobiology · 2025
    Review
  9. Article
  10. Article
  11. Pathology of the neurovascular unit in leukodystrophies.Acta neuropathologica communications · 2021
    Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Review
  18. Megalencephalic leukoencephalopathy with cysts: theAnnals of clinical and translational neurology · 2017
    Article
  19. Temporal Profiling of Astrocyte Precursors Reveals Parallel Roles for Asef during Development and after Injury.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2016
    Article
  20. Review
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

13 authors at 5 institutions in 5 countries.

Ilja BoorDepartment of Pediatrics/Child Neurology, VU University Medical Center, De Boelelaan 1117, 1081 HV Amsterdam, The Netherlands. ms.vanderknaap@vumc.nl
Machiel Nagtegaal
Wouter Kamphorst
Paul van der Valk
Jan C Pronk
Jack van Horssen
Argirios Dinopoulos
Kevin E Bove
Ignacio Pascual-Castroviejo
Francesco Muntoni
Raúl Estévez
Gert C Scheper
Marjo S van der Knaap
Amsterdam UMC Location VUmc · NLCincinnati Children's Hospital Medical Center · USHospital Universitario La Paz · ESImperial Valley College · USVitenparken · NO

Funding

Medical Research Council G0502130
6 · The paper itself

Abstract

Megalencephalic leukoencephalopathy with subcortical cysts (MLC) is a progressive cerebral white matter disease with onset in childhood, caused by mutations in the MLC1 gene. MLC1 is a protein with unknown function that is mainly expressed in the brain in astrocytic endfeet at the blood-brain and cerebrospinal fluid-brain barriers. It shares its localization at astrocytic endfeet with the dystrophin-associated glycoprotein complex (DGC). The objective of the present study was to investigate the possible association of MLC1 with the DGC. To test this hypothesis, (co)-localization of DGC-proteins and MLC1 was analyzed by immunohistochemical stainings in gliotic brain tissue from a patient with multiple sclerosis, in glioblastoma tissue and in brain tissue from an MLC patient. In control tissue, a direct protein interaction was tested by immunoprecipitation. Results revealed that MLC1 is co-localized with DGC-proteins in gliotic brain tissue. We demonstrated that both MLC1 and aquaporin-4, a member of the DGC, were redistributed in glioblastoma cells. In MLC brain tissue, we showed absence of MLC1 and altered expression of several DGC-proteins. We demonstrated a direct protein interaction between MLC1 and Kir4.1. From these results we conclude that MLC1 is associated with the DGC at astrocytic endfeet.

Indexed as

Aquaporin 4AstrocytesBlotting, WesternBrainBrain NeoplasmsCentral Nervous System CystsDystrophin-Associated Protein ComplexGliomaGlycoproteinsHeredodegenerative Disorders, Nervous SystemHumansImmunohistochemistryImmunoprecipitationKcnj10 ChannelMembrane ProteinsMultiple SclerosisAQP4 protein, humanAquaporin 4Dystrophin-Associated Protein ComplexGlycoproteinsKcnj10 ChannelMembrane ProteinsMLC1 protein, humanPotassium Channels, Inwardly Rectifying

Identifiers

PMID17628813
PMCPMC2039857
OpenAlexW1969732948

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.