Evidence map›Paper›PMID 40763016›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2025

Exploring glycoform-dependent dynamic modulations in human immunoglobulin G via computational and experimental approaches.

Saeko Yanaka, Yoshitake Sakae, Yohei Miyanoiri, Takumi Yamaguchi, Yukiko Isono, Sachiko Kondo, Miyuki Iwasaki, Masayoshi Onitsuka, Hirokazu Yagi, Koichi Kato

Erratum issuedAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Selective fluorination of Fc glycans enhances antibody-mediated effector functions.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  5. Article
  6. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors.

Saeko YanakaExploratory Research Center on Life and Living Systems, National Institutes of Natural Sciences, Okazaki 444-8787, Aichi, Japan.ORCID 0000-0002-3513-5701
Yoshitake SakaeResearch Organization for Information Science and Technology, Tokyo 105-0013, Japan.
Yohei MiyanoiriCore for Spin Life Sciences, Okazaki Collaborative Platform, National Institutes of Natural Sciences, Myodaiji 444-8787, Okazaki, Japan.ORCID 0000-0001-6889-5160
Takumi YamaguchiExploratory Research Center on Life and Living Systems, National Institutes of Natural Sciences, Okazaki 444-8787, Aichi, Japan.ORCID 0000-0003-1521-1153
Yukiko IsonoExploratory Research Center on Life and Living Systems, National Institutes of Natural Sciences, Okazaki 444-8787, Aichi, Japan.
Sachiko KondoExploratory Research Center on Life and Living Systems, National Institutes of Natural Sciences, Okazaki 444-8787, Aichi, Japan.
Miyuki IwasakiExploratory Research Center on Life and Living Systems, National Institutes of Natural Sciences, Okazaki 444-8787, Aichi, Japan.
Masayoshi OnitsukaGraduate School of Technology, Industrial and Social Sciences, Tokushima University, Tokushima 770-8513, Japan.
Hirokazu YagiExploratory Research Center on Life and Living Systems, National Institutes of Natural Sciences, Okazaki 444-8787, Aichi, Japan.ORCID 0000-0001-9296-0225
Koichi KatoExploratory Research Center on Life and Living Systems, National Institutes of Natural Sciences, Okazaki 444-8787, Aichi, Japan.ORCID 0000-0001-7187-9612

Funding

Japan Agency for Medical Research and Development (AMED) JP21ae0121013h0301Japan Agency for Medical Research and Development (AMED) JP21ae0121020h0001MEXT | Japan Science and Technology Agency (JST) JPMJCR21E3Ministry of Education, Culture, Sports, Science and Technology (MEXT) JP23K24018Ministry of Education, Culture, Sports, Science and Technology (MEXT) JP24H00599
6 · The paper itself

Abstract

We investigate the impact of glycoform alterations on the dynamic structure of the human immunoglobulin G1 (IgG1) Fc region using integrated computational and experimental approaches. Four distinct IgG1-Fc glycoforms, varying in core fucosylation and nonreducing terminal galactosylation, were generated through a combination of cell engineering and in vitro enzymatic reactions. Stable-isotope-assisted NMR spectroscopy, incorporating both glycan and protein signals, revealed that galactosylation induces chemical shift perturbations extending from the glycan-protein interface to the C

Indexed as

Immunoglobulin Fc FragmentsImmunoglobulin GFucoseGalactoseGlycosylationHumansMolecular Dynamics SimulationPolysaccharidesProtein BindingProtein ConformationReceptors, IgGFucoseGalactoseImmunoglobulin Fc FragmentsImmunoglobulin GPolysaccharidesReceptors, IgGeffector functionFc glycoformimmunoglobulin Gmolecular dynamics simulationstable-isotope-assisted NMR

Identifiers

PMID40763016
PMCPMC12358871

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.