Evidence map›Paper›PMID 22364389›Full record

ReviewThe FEBS journal2013

Laforin, a protein with many faces: glucan phosphatase, adapter protein, et alii.

Matthew S Gentry, Carlos Romá-Mateo, Pascual Sanz

Open access · bronzeAbstract readReview
In one paragraph

Review in The FEBS journal, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
6.7field-weighted citation impact, top 3% 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

36 citing papers in PubMed, 73 citations in OpenAlex.

  1. Article
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  4. Article
  5. Gene therapy for Lafora disease in the Epm2aMolecular therapy : the journal of the American Society of Gene Therapy · 2024
    Article
  6. Article
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  13. Review
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  16. Review
  17. Review
  18. Regulation of CD4Frontiers in immunology · 2019
    Review
  19. Review
  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

3 authors at 3 institutions in 2 countries.

Matthew S GentryDepartment of Molecular and Cellular Biochemistry and Center for Structural Biology, University of Kentucky, Lexington, KY, USA.
Carlos Romá-Mateo
Pascual Sanz
Centre for Biomedical Network Research on Rare Diseases · ESCentro de Investigación Biomédica en Red · ESUniversity of Kentucky · US

Funding

UNDERSTANDING THE MOLECULAR BASIS OF EPIGENETIC TRANSCRIPTIONAL SILENCINGP20RR020171 · NCRR · UNIVERSITY OF KENTUCKY · PI LOUIS HERSH, LOUIS HERSH LOUIS HERSH · 2004 to 2011
$16.5M
Regulation, Signaling, and Dynamics of Glucan PhosphatasesR01NS070899 · NINDS · UNIVERSITY OF KENTUCKY · PI GENTRY, MATTHEW S. · 2010 to 2019
$3.6M
Novel Model Systems Link Floridean Starch Metabolism to Lafora DiseaseR00NS061803 · NINDS · UNIVERSITY OF KENTUCKY · PI GENTRY, MATTHEW S. · 2008 to 2010
$696k
NCRR NIH HHS P20 RR020171NCRR NIH HHS P20RR020171NINDS NIH HHS R00 NS061803NINDS NIH HHS R00NS061803NINDS NIH HHS R01 NS070899NINDS NIH HHS R01NS070899
6 · The paper itself

Abstract

Lafora disease (LD) is a rare, fatal neurodegenerative disorder characterized by the accumulation of glycogen-like inclusions in the cytoplasm of cells from most tissues of affected patients. One hundred years after the first description of these inclusions, the molecular bases underlying the processes involved in LD physiopathology are finally being elucidated. The main cause of the disease is related to the activity of two proteins, the dual-specificity phosphatase laforin and the E3-ubiquitin ligase malin, which form a functional complex. Laforin is unique in humans, as it is composed of a carbohydrate-binding module attached to a cysteine-based catalytic dual-specificity phosphatase domain. Laforin directly dephosphorylates glycogen, but other proteinaceous substrates, if they exist, have remained elusive. Recently, an emerging set of laforin-binding partners apart from malin have been described, suggestive of laforin roles unrelated to its catalytic activity. Further investigations based on different transgenic mouse models have shown that the laforin-malin complex is also involved in other cellular processes, such as response to endoplasmic reticulum stress and misfolded protein clearance by the lysosomal pathway. However, controversial data and some missing links still make it difficult to assess the concrete relationship between glycogen deregulation and neuronal damage leading to the fatal symptoms observed in LD patients, such as myoclonic seizures and epilepsy. Consequently, clinical treatments are far from being achieved. In the present review, we focus on the knowledge of laforin biology, not only as a glucan phosphatase, but also as an adaptor protein involved in several physiological pathways.

Indexed as

Adaptor Proteins, Signal TransducingAnimalsDual-Specificity PhosphatasesGlucansGlycogenHumansLafora DiseaseModels, BiologicalPhosphorylationProtein Tyrosine Phosphatases, Non-ReceptorAdaptor Proteins, Signal TransducingDual-Specificity PhosphatasesEPM2A protein, humanGlucansGlycogenProtein Tyrosine Phosphatases, Non-Receptor

Identifiers

PMID22364389
PMCPMC3371293
OpenAlexW1546390506

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Registered trials

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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.