Evidence map›Paper›PMID 33800950›Full record

ArticleInternational journal of molecular sciences2021

Generation and Characterization of a Polyclonal Human Reference Antibody to Measure Anti-Drug Antibody Titers in Patients with Fabry Disease.

Malte Lenders, David Scharnetzki, Ali Heidari, Daniele Di Iorio, Seraphine Valeska Wegner, Eva Brand

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
0.6field-weighted citation impact, top 35% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 8 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Status and frontiers of Fabre disease.Orphanet journal of rare diseases · 2025
    Review
  5. Relevance of Neutralizing Antibodies for the Pharmacokinetics of Pegunigalsidase Alfa in Patients with Fabry Disease.BioDrugs : clinical immunotherapeutics, biopharmaceuticals and gene therapy · 2025
    Article
  6. Review
  7. 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

6 authors.

Malte LendersInternal Medicine D, Department of Nephrology, Hypertension and Rheumatology, Interdisciplinary Fabry Center Muenster (IFAZ), University Hospital Muenster, 48149 Muenster, Germany.
David ScharnetzkiInternal Medicine D, Department of Nephrology, Hypertension and Rheumatology, Interdisciplinary Fabry Center Muenster (IFAZ), University Hospital Muenster, 48149 Muenster, Germany.
Ali HeidariInstitute of Physiological Chemistry and Pathobiochemistry, University of Muenster, 48149 Muenster, Germany.ORCID 0000-0003-1010-8894
Daniele Di IorioInstitute of Physiological Chemistry and Pathobiochemistry, University of Muenster, 48149 Muenster, Germany.ORCID 0000-0002-9672-9773
Seraphine Valeska WegnerInstitute of Physiological Chemistry and Pathobiochemistry, University of Muenster, 48149 Muenster, Germany.ORCID 0000-0002-9072-0858
Eva BrandInternal Medicine D, Department of Nephrology, Hypertension and Rheumatology, Interdisciplinary Fabry Center Muenster (IFAZ), University Hospital Muenster, 48149 Muenster, Germany.

Funding

Innovative Medical Research" of the University of Muenster Medical School LE221801
6 · The paper itself

Abstract

Male patients with Fabry disease (FD) are at high risk for the formation of antibodies to recombinant α-galactosidase A (AGAL), used for enzyme replacement therapy. Due to the rapid disease progression, the identification of patients at risk is highly warranted. However, currently suitable references and standardized protocols for anti-drug antibodies (ADA) determination do not exist. Here we generate a comprehensive patient-derived antibody mixture as a reference, allowing ELISA-based quantification of antibody titers from individual blood samples. Serum samples of 22 male patients with FD and ADAs against AGAL were pooled and purified by immune adsorption. ADA-affinities against agalsidase-α, agalsidase-β and Moss-AGAL were measured by quartz crystal microbalance with dissipation monitoring (QCM-D). AGAL-specific immune adsorption generated a polyclonal ADA mixture showing a concentration-dependent binding and inhibition of AGAL. Titers in raw sera and from purified total IgGs (r

Indexed as

Enzyme-Linked Immunosorbent AssayEnzyme Replacement Therapyalpha-Galactosidasealpha-N-AcetylgalactosaminidaseAntibodies, NeutralizingAntibody AffinityDose-Response Relationship, ImmunologicFabry DiseaseHumansImmunoglobulin GMaleRecombinant ProteinsReference Standardsalpha-Galactosidasealpha-N-AcetylgalactosaminidaseAntibodies, NeutralizingGLA protein, humanImmunoglobulin GRecombinant ProteinsaffinitiesAGALanti-drug antibodiesELISAFabry disease

Identifiers

PMID33800950
PMCPMC7961705
OpenAlexW3133849625

What OpenQuestion holds

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LicenceCC BY
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.