Evidence map›Paper›PMID 31681303›Full record

ArticleFrontiers in immunology2019

Low pH Exposure During Immunoglobulin G Purification Methods Results in Aggregates That Avidly Bind Fcγ Receptors: Implications for Measuring Fc Dependent Antibody Functions.

Ester Lopez, Nichollas E Scott, Bruce D Wines, P Mark Hogarth, Adam K Wheatley, Stephen J Kent, Amy W Chung

Open access · goldAbstract read
In one paragraph

Article in Frontiers in immunology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
4.3field-weighted citation impact, top 5% 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

39 citing papers in PubMed, 50 citations in OpenAlex.

  1. Article
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  13. Hybrid Mass Spectrometry Applied across the Production of Antibody Biotherapeutics.Journal of the American Society for Mass Spectrometry · 2025
    Article
  14. Review
  15. Article
  16. "IgG's: contending with aggregating circumstances".International journal of molecular biology (Edmond, Okla.) · 2024
    Article
  17. Review
  18. Enhancing thermal stability in the CHProtein science : a publication of the Protein Society · 2023
    Article
  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

7 authors at 4 institutions in 1 country.

Ester LopezDepartment of Microbiology and Immunology, Peter Doherty Institute for Infection and Immunity, University of Melbourne, Parkville, VIC, Australia.
Nichollas E ScottDepartment of Microbiology and Immunology, Peter Doherty Institute for Infection and Immunity, University of Melbourne, Parkville, VIC, Australia.
Bruce D WinesImmune Therapies Group, Burnet Institute, Melbourne, VIC, Australia.
P Mark HogarthImmune Therapies Group, Burnet Institute, Melbourne, VIC, Australia.
Adam K WheatleyDepartment of Microbiology and Immunology, Peter Doherty Institute for Infection and Immunity, University of Melbourne, Parkville, VIC, Australia.
Stephen J KentDepartment of Microbiology and Immunology, Peter Doherty Institute for Infection and Immunity, University of Melbourne, Parkville, VIC, Australia.
Amy W ChungDepartment of Microbiology and Immunology, Peter Doherty Institute for Infection and Immunity, University of Melbourne, Parkville, VIC, Australia.
Peter Doherty Institute · AUAlfred Health · AUBurnet Institute · AUUniversity of Melbourne · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Evaluating the biophysical and functional nature of IgG is key to defining correlates of protection in infectious disease, and autoimmunity research cohorts, as well as vaccine efficacy trials. These studies often require small quantities of IgG to be purified from plasma for downstream analysis with high throughput immunoaffinity formats which elute IgG at low-pH, such as Protein G and Protein A. Herein we sought to compare Protein G purification of IgG with an immunoaffinity method which elutes at physiological pH (Melon Gel). Critical factors impacting Fc functionality with the potential to significantly influence FcγR binding, such as IgG subclass distribution,

Indexed as

Hydrogen-Ion ConcentrationAntibody AffinityChromatography, LiquidGlycosylationHumansHydrophobic and Hydrophilic InteractionsImmunoglobulin Fc FragmentsImmunoglobulin GImmunoglobulin IsotypesKineticsMass SpectrometryPhagocytosisProtein BindingReceptors, IgGImmunoglobulin Fc FragmentsImmunoglobulin GImmunoglobulin IsotypesReceptors, IgGantibodyantibody dependent cellular phagocytosis (ADCP)Fc functionsFcγ receptorsIgG purificationmelon gelprotein G

Identifiers

PMID31681303
PMCPMC6797627
OpenAlexW2979679936

What OpenQuestion holds

Textmetadata
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.