Evidence map›Paper›PMID 36239533›Full record

ArticlemAbs

Unambiguous identification of α-Gal epitopes in intact monoclonal antibodies by NMR spectroscopy.

Arthur Hinterholzer, Jennifer Moises, Christof Regl, Sebastian Schwap, Erdmann Rapp, Christian G Huber, Mario Schubert

Open access · goldAbstract read
In one paragraph

Article in mAbs. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

8 citing papers in PubMed, 9 citations in OpenAlex.

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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 2 institutions in 2 countries.

Arthur HinterholzerChristian Doppler Laboratory for Innovative Tools for Biosimilar Characterization, University of Salzburg, Salzburg, Austria.ORCID 0000-0003-0006-6547
Jennifer MoisesDepartment of Biosciences and Medical Biology, University of Salzburg, Salzburg, Austria.ORCID 0000-0001-6227-9076
Christof ReglChristian Doppler Laboratory for Innovative Tools for Biosimilar Characterization, University of Salzburg, Salzburg, Austria.ORCID 0000-0002-7938-4494
Sebastian SchwapDepartment of Biosciences and Medical Biology, University of Salzburg, Salzburg, Austria.ORCID 0000-0003-2751-6878
Erdmann RappglyXera GmbH, Brenneckestraße, Magdeburg, Germany.ORCID 0000-0001-6618-2626
Christian G HuberChristian Doppler Laboratory for Innovative Tools for Biosimilar Characterization, University of Salzburg, Salzburg, Austria.ORCID 0000-0001-8358-1880
Mario SchubertChristian Doppler Laboratory for Innovative Tools for Biosimilar Characterization, University of Salzburg, Salzburg, Austria.ORCID 0000-0003-0278-4091
University of Salzburg · ATMax Planck Institute for Dynamics of Complex Technical Systems · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The α-Gal epitope consisting of the terminal trisaccharide Galα1,3Galβ1,4GlcNAc exposed on cell or protein surfaces can cause severe immune reactions, such as hypersensitivity reactions, in humans. This epitope is also called the xenotransplantation epitope because it is one of the main reasons for the rejection of non-human organ transplants by the human innate immune response. Recombinant therapeutic proteins expressed in murine cell lines may contain α-Gal epitopes, and therefore their absence or presence needs to be tightly monitored to minimize any undesired adverse effects. The analytical identification of α-Gal epitopes in glycoproteins using the common standard techniques based on liquid chromatography and mass spectrometry is challenging, mainly due to the isobaricity of hexose stereoisomers. Here, we present a straightforward NMR approach to detect the presence of α-Gal in biotherapeutics based on a quick screen with sensitive

Indexed as

Antibodies, MonoclonalAntineoplastic Agents, ImmunologicalAnimalsCHO CellsCricetinaeCricetulusDithiothreitolEpitopesGalactoseMagnetic Resonance SpectroscopyMiceTrisaccharidesAntibodies, MonoclonalAntineoplastic Agents, ImmunologicalDithiothreitolEpitopesGalactoseTrisaccharidesGalili epitopemonoclonal antibodyNMR spectroscopyposttranslational modificationα-Gal

Identifiers

PMID36239533
PMCPMC9578466
OpenAlexW4306247807

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.