Evidence map›Paper›PMID 21876145›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2011

Insights into Krabbe disease from structures of galactocerebrosidase.

Janet E Deane, Stephen C Graham, Nee Na Kim, Penelope E Stein, Rosamund McNair, M Begoña Cachón-González, Timothy M Cox, Randy J Read

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed, 1 pooled it
2.8field-weighted citation impact, top 10% 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

52 citing papers in PubMed, 1 synthesis or guideline pooled it, 102 citations in OpenAlex.

  1. Pooled it
  2. Sphingolipidoses: expanding the spectrum of α-synucleinopathies.Journal of neural transmission (Vienna, Austria : 1996) · 2026
    Review
  3. Prosaposin in CNS health and disease, metabolic stress and exercise adaptation.Journal of molecular medicine (Berlin, Germany) · 2026
    Review
  4. Article
  5. Molecular Dynamics Simulations of 4Computational and structural biotechnology journal · 2026
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  6. Abnormal Splicing ofBiomedicines · 2025
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 2 institutions in 1 country.

Janet E DeaneDepartment of Haematology, Cambridge Institute for Medical Research, University of Cambridge, Addenbrooke's Hospital, Hills Road, Cambridge CB2 0XY, United Kingdom. jed55@cam.ac.uk
Stephen C Graham
Nee Na Kim
Penelope E Stein
Rosamund McNair
M Begoña Cachón-González
Timothy M Cox
Randy J Read
University of Cambridge · GBAddenbrooke's Hospital · GB

Funding

Wellcome Trust 082961
6 · The paper itself

Abstract

Krabbe disease is a devastating neurodegenerative disease characterized by widespread demyelination that is caused by defects in the enzyme galactocerebrosidase (GALC). Disease-causing mutations have been identified throughout the GALC gene. However, a molecular understanding of the effect of these mutations has been hampered by the lack of structural data for this enzyme. Here we present the crystal structures of GALC and the GALC-product complex, revealing a novel domain architecture with a previously uncharacterized lectin domain not observed in other hydrolases. All three domains of GALC contribute residues to the substrate-binding pocket, and disease-causing mutations are widely distributed throughout the protein. Our structures provide an essential insight into the diverse effects of pathogenic mutations on GALC function in human Krabbe variants and a compelling explanation for the severity of many mutations associated with fatal infantile disease. The localization of disease-associated mutations in the structure of GALC will facilitate identification of those patients that would be responsive to pharmacological chaperone therapies. Furthermore, our structure provides the atomic framework for the design of such drugs.

Indexed as

AnimalsBinding SitesCrystallography, X-RayGalactosylceramidaseGalactosylceramidesHEK293 CellsHumansLeukodystrophy, Globoid CellMiceModels, MolecularMutationProtein Structure, SecondarySubstrate SpecificityGalactosylceramidaseGalactosylceramides

Identifiers

PMID21876145
PMCPMC3174575
OpenAlexW2015557434

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.