Evidence map›Paper›PMID 23601496›Full record

Trial reportThe Journal of pediatrics2013

B-Cell depletion and immunomodulation before initiation of enzyme replacement therapy blocks the immune response to acid alpha-glucosidase in infantile-onset Pompe disease.

Melissa E Elder, Sushrusha Nayak, Shelley W Collins, Lee Ann Lawson, Jeffry S Kelley, Roland W Herzog, Renee F Modica, Judy Lew, Robert M Lawrence, Barry J Byrne

Registry-linked trialAbstract readClinical Trial
In one paragraph

Trial report in The Journal of pediatrics, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01451879 (Effects of Immunomodulation Therapy on Anti-rhGAA Immune Response in Subjects With Pompe Disease Receiving rhGAA Enzyme Replacement Therapy), which is not on this map. Cited by 59 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed, 4 pooled it
3.3field-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.

NCT01451879 completednot on this map

Effects of Immunomodulation Therapy on Anti-rhGAA Immune Response in Subjects With Pompe Disease Receiving rhGAA Enzyme Replacement Therapy

TypeobservationalSponsorUniversity of FloridaRan2008 to 2017Enrolled11ConditionsPompe DiseaseArmsRituximab, Miglustat
3 · Its place in the literature

Who cites it

59 citing papers in PubMed, 4 syntheses or guidelines pooled it, 78 citations in OpenAlex.

  1. Pooled it
  2. What's new and what's next for gene therapy in Pompe disease?Expert opinion on biological therapy · 2022
    Pooled it
  3. Pooled it
  4. Pooled it
  5. Trial
  6. Trial
  7. Review
  8. Article
  9. Article
  10. Progress and Challenges in the Treatment of Fabry Disease.BioDrugs : clinical immunotherapeutics, biopharmaceuticals and gene therapy · 2025
    Review
  11. Current clinical applications of AAV-mediated gene therapy.Molecular therapy : the journal of the American Society of Gene Therapy · 2025
    Review
  12. Predicting the phenotype of Pompe Disease from features of GAA variants.European journal of human genetics : EJHG · 2025
    Article
  13. Management of Pompe disease alongside and beyond ERT: a narrative review.Acta myologica : myopathies and cardiomyopathies : official journal of the Mediterranean Society of Myology · 2025
    Review
  14. Review
  15. Review
  16. Article
  17. Review
  18. Review
  19. Article
  20. Article
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

10 authors at 1 institution in 1 country.

Melissa E ElderDepartment of Pediatrics, University of Florida, Gainesville, FL 32610, USA.
Sushrusha Nayak
Shelley W Collins
Lee Ann Lawson
Jeffry S Kelley
Roland W Herzog
Renee F Modica
Judy Lew
Robert M Lawrence
Barry J Byrne
University of Florida · US

Funding

VIRAL VECTOR DELIVERY OF ANTISENSE TO ACE MRNA IN CARDIOVASCULAR DISEASEP01HL059412 · NHLBI · UNIVERSITY OF FLORIDA · PI MUZYCZKA, NICHOLAS · 1998 to 2012
$20.2M
Strategies for Sustained Effect of AAV-mediated Correction of Pompe DiseaseP01DK058327 · NIDDK · UNIVERSITY OF FLORIDA · PI CAMPBELL-THOMPSON, MARTHA · 2000 to 2009
$11.0M
Oral immune modulatory therapy using antigens bioencapsulated in plant cellsR01HL107904 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI DANIELL, HENRY · 2011 to 2023
$7.5M
VIRAL VECTOR DELIVERY OF ANTISENSE TO ACE MRNA IN CARDIOVASCULAR DISEASEP50HL059412 · NHLBI · UNIVERSITY OF FLORIDA · PI MUZYCZKA, NICHOLAS · 1997 to 2001
$3.0M
NHLBI NIH HHS HL59412NHLBI NIH HHS P01 HL059412NHLBI NIH HHS P50 HL059412NHLBI NIH HHS R01 HL107904NIDDK NIH HHS DK58327NIDDK NIH HHS P01 DK058327
6 · The paper itself

Abstract

objectiveTo evaluate whether B-cell depletion before enzyme replacement therapy (ERT) initiation can block acid alpha-glucosidase (GAA) antibody responses and improve clinical outcomes. STUDY

designSix subjects with Pompe disease (including 4 cross-reacting immunologic material-negative infants) aged 2-8 months received rituximab and sirolimus or mycophenolate before ERT. Four subjects continued to receive sirolimus, rituximab every 12 weeks, and intravenous immunoglobulin monthly for the duration of ERT. Sirolimus trough levels, IgG, CD3, CD4, CD8, CD19, CD20, N-terminal pro-brain natriuretic peptide, creatine kinase, creatine kinase-MB, C-reactive protein, platelets, alkaline phosphatase, gamma-glutamyl transferase, aspartate aminotransferase, and alanine aminotransferase were measured regularly.

resultsImmunomodulation achieved B-cell depletion without adverse effects. After 17-36 months of rituximab, sirolimus and ERT, all subjects lacked antibodies against GAA, 4 continued to gain motor milestones, yet 2 progressed to require invasive ventilation. The absence of infusion-associated reactions allowed the use of accelerated infusion rates.

conclusionB-cell depletion and T-cell immunomodulation in infants naïve to ERT was accomplished safely and eliminated immune responses against GAA, thereby optimizing clinical outcome; however, this approach did not necessarily influence sustained independent ventilation. Importantly, study outcomes support the initiation of immunomodulation before starting ERT, because the study regimen allowed for prompt initiation of treatment.

Indexed as

Enzyme Replacement Therapyalpha-GlucosidasesAntibodies, Monoclonal, Murine-DerivedAntigens, CDAutoantibodiesBiomarkersB-LymphocytesDrug Administration ScheduleDrug Therapy, CombinationEnzyme-Linked Immunosorbent AssayFemaleFlow CytometryGlycogen Storage Disease Type IIHumansImmunoglobulin GImmunoglobulins, Intravenousalpha-GlucosidasesAntibodies, Monoclonal, Murine-DerivedAntigens, CDAutoantibodiesBiomarkersGAA protein, humanImmunoglobulin GImmunoglobulins, IntravenousImmunosuppressive AgentsMycophenolic AcidRituximabSirolimusAbAcid alpha-glucosidaseAntibodyCRIMCross-reactive immunologic materialEnzyme replacement therapyERTGAAIntravenousIntravenous immunoglobulinIVIVIGLeft ventricular mass indexLVMI

Identifiers

PMID23601496
PMCPMC3981605
OpenAlexW2035578076

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Registered trials

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.