Evidence map›Paper›PMID 22704480›Full record

ArticleMolecular genetics and metabolism2012

Bone marrow transplantation increases efficacy of central nervous system-directed enzyme replacement therapy in the murine model of globoid cell leukodystrophy.

Elizabeth Y Qin, Jacqueline A Hawkins-Salsbury, Xuntian Jiang, Adarsh S Reddy, Nuri B Farber, Daniel S Ory, Mark S Sands

Abstract read
In one paragraph

Article in Molecular genetics and metabolism, 2012. 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
2.4field-weighted citation impact, top 12% 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, 46 citations in OpenAlex.

  1. Article
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  7. Advances in the Diagnosis and Treatment of Krabbe Disease.International journal of neonatal screening · 2021
    Review
  8. Waning efficacy in a long-term AAV-mediated gene therapy study in the murine model of Krabbe disease.Molecular therapy : the journal of the American Society of Gene Therapy · 2021
    Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. Review
  19. Treatment for Krabbe's disease: Finding the combination.Journal of neuroscience research · 2016
    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

7 authors at 1 institution in 1 country.

Elizabeth Y QinDepartment of Internal Medicine, Washington University School of Medicine, St. Louis, MO 63110, USA.
Jacqueline A Hawkins-Salsbury
Xuntian Jiang
Adarsh S Reddy
Nuri B Farber
Daniel S Ory
Mark S Sands
Washington University in St. Louis · US

Funding

WU P&FP30DK020579 · NIDDK · WASHINGTON UNIVERSITY · PI Jennifer Lynn Powers Carson · 2013 to 2026
$27.1M
TRANSGENICS COREP60DK020579 · NIDDK · WASHINGTON UNIVERSITY · PI SCHAFFER, JEAN E. · 1986 to 2012
$25.2M
Washington University Intellectual and Developmental Disabilities Research CenterP30HD062171 · NICHD · WASHINGTON UNIVERSITY · PI INDER, TERRIE E · 2010 to 2014
$4.3M
Novel Therapies for Globoid-Cell LeukodystrophyR01HD055461 · NICHD · WASHINGTON UNIVERSITY · PI SANDS, MARK S · 2007 to 2011
$1.6M
NICHD NIH HHS HD055461NICHD NIH HHS P30 HD062171NICHD NIH HHS P30HD062171NICHD NIH HHS R01 HD055461NIDDK NIH HHS P30 DK020579NIDDK NIH HHS P60 DK020579NIDDK NIH HHS P60DK020579
6 · The paper itself

Abstract

Globoid cell leukodystrophy (GLD, Krabbe disease), is an autosomal recessive, neurodegenerative disease caused by the deficiency of the lysosomal enzyme galactocerebrosidase (GALC). In the absence of GALC, the toxic metabolite psychosine accumulates in the brain and causes the death of the myelin-producing cells, oligodendrocytes. Currently, the only therapy for GLD is hematopoietic stem cell transplantation using bone marrow (BMT) or umbilical cord blood. However, this is only partially effective. Previous studies have shown that enzyme replacement therapy (ERT) provides some therapeutic benefit in the murine model of GLD, the Twitcher mouse. Experiments have also shown that two disparate therapies can produce synergistic effects when combined. The current study tests the hypothesis that BMT will increase the therapeutic effects of ERT when these two treatments are combined. Twitcher mice were treated with either ERT alone or both ERT and BMT during the first 2-4 days of life. Recombinant enzyme was delivered by intracerebroventricular (ICV) and intrathecal (IT) injections. Twitcher mice receiving ERT had supraphysiological levels of GALC activity in the brain 24h after injection. At 36 days of age, ERT-treated Twitcher mice had reduced psychosine levels, reduced neuroinflammation, improved motor function, and increased lifespan. Twitcher mice receiving both ERT and BMT had significantly increased lifespan, improved motor function, reduced psychosine levels, and reduced neuroinflammation in certain areas of the brain compared to untreated or ERT-treated Twitcher mice. Together, these results indicate that BMT enhances the efficacy of ERT in GLD.

Indexed as

Bone Marrow TransplantationEnzyme Replacement TherapyAnimalsBrainCentral Nervous SystemDisease Models, AnimalGalactosylceramidaseInflammationLeukodystrophy, Globoid CellMiceMice, KnockoutPsychosineTransplantation ConditioningGalactosylceramidasePsychosine

Identifiers

PMID22704480
PMCPMC3444533
OpenAlexW1969492366

What OpenQuestion holds

Textmetadata
LicenceTDM
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.