Evidence map›Paper›PMID 22215085›Full record

ArticleNature communications2012

Structure-based mutagenesis reveals the albumin-binding site of the neonatal Fc receptor.

Jan Terje Andersen, Bjørn Dalhus, Jason Cameron, Muluneh Bekele Daba, Andrew Plumridge, Leslie Evans, Stephan O Brennan, Kristin Støen Gunnarsen, Magnar Bjørås, Darrell Sleep and 1 more

Abstract read
In one paragraph

Article in Nature communications, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 98 papers.

0numbers the graph read from it
0cells of the map it votes in
98citing papers in PubMed
–field-weighted citation impact
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

98 citing papers in PubMed.

  1. Review
  2. Review
  3. Article
  4. Targeting FcRn for immunomodulation: a promising therapy in autoimmune inflammatory rheumatic diseases.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2026
    Review
  5. Observational
  6. Article
  7. Review
  8. Article
  9. Review
  10. Computational design of pH-sensitive binders.bioRxiv : the preprint server for biology · 2025
    Article
  11. Article
  12. Article
  13. Targeting the Neonatal Fc Receptor in Autoimmune Diseases: Pipeline and Progress.BioDrugs : clinical immunotherapeutics, biopharmaceuticals and gene therapy · 2025
    Review
  14. Article
  15. Article
  16. Toward once-monthly insulin therapyRSC chemical biology · 2024
    Article
  17. Article
  18. Article
  19. Cathepsin B Processing Is Required for theBioconjugate chemistry · 2024
    Article
  20. Article

38 more citing papers are in PubMed but not listed here.

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

11 authors.

Jan Terje AndersenCentre for Immune Regulation and Department of Molecular Biosciences, University of Oslo, Oslo N-0316, Norway. j.t.andersen@imbv.uio.no
Bjørn Dalhus
Jason Cameron
Muluneh Bekele Daba
Andrew Plumridge
Leslie Evans
Stephan O Brennan
Kristin Støen Gunnarsen
Magnar Bjørås
Darrell Sleep
Inger Sandlie

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Albumin is the most abundant protein in blood where it has a pivotal role as a transporter of fatty acids and drugs. Like IgG, albumin has long serum half-life, protected from degradation by pH-dependent recycling mediated by interaction with the neonatal Fc receptor, FcRn. Although the FcRn interaction with IgG is well characterized at the atomic level, its interaction with albumin is not. Here we present structure-based modelling of the FcRn-albumin complex, supported by binding analysis of site-specific mutants, providing mechanistic evidence for the presence of pH-sensitive ionic networks at the interaction interface. These networks involve conserved histidines in both FcRn and albumin domain III. Histidines also contribute to intramolecular interactions that stabilize the otherwise flexible loops at both the interacting surfaces. Molecular details of the FcRn-albumin complex may guide the development of novel albumin variants with altered serum half-life as carriers of drugs.

Indexed as

MutagenesisAlbuminsBinding SitesEscherichia coliHistidineHistocompatibility Antigens Class IHumansHydrogen-Ion ConcentrationImmunoglobulin GIonsModels, MolecularMolecular ConformationMutagenesis, Site-DirectedMutationProtein Structure, TertiaryReceptors, FcAlbuminsFc receptor, neonatalHistidineHistocompatibility Antigens Class IImmunoglobulin GIonsReceptors, FcSerum Albumin

Identifiers

PMID22215085
PMCPMC3272563

What OpenQuestion holds

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Registered trials

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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.