Evidence map›Paper›PMID 41348880›Full record

ArticleScience advances2025

Atom-level machine learning of protein-glycan interactions and cross-chiral recognition in glycobiology.

Eric J Carpenter, Chuanhao Peng, Simatsidk Haregu, Nicholas Twells, Logan Woudstra, Amika Sood, Jonathan Cartmell, Robert J Woods, Lara K Mahal, Sheng-Kai Wang and 2 more

Abstract read
In one paragraph

Article in Science advances, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Review
  2. Review
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

12 authors.

Eric J CarpenterDepartment of Chemistry, University of Alberta, Edmonton, Alberta T6G 2G2, Canada.ORCID 0009-0007-7146-5314
Chuanhao PengDepartment of Chemistry, University of Alberta, Edmonton, Alberta T6G 2G2, Canada.
Simatsidk HareguDepartment of Chemistry, University of Alberta, Edmonton, Alberta T6G 2G2, Canada.
Nicholas TwellsDepartment of Chemistry, University of Alberta, Edmonton, Alberta T6G 2G2, Canada.
Logan WoudstraDepartment of Computing Science, University of Alberta, Edmonton, Alberta T6G 2E8, Canada.
Amika SoodComplex Carbohydrate Research Center, University of Georgia, Athens, GA 30602, USA.
Jonathan CartmellDepartment of Chemistry, University of Alberta, Edmonton, Alberta T6G 2G2, Canada.ORCID 0000-0003-4663-831X
Robert J WoodsComplex Carbohydrate Research Center, University of Georgia, Athens, GA 30602, USA.ORCID 0000-0002-2400-6293
Lara K MahalDepartment of Chemistry, University of Alberta, Edmonton, Alberta T6G 2G2, Canada.ORCID 0000-0003-4791-8524
Sheng-Kai WangDepartment of Chemistry, National Tsing Hua University, Hsinchu 30013, Taiwan.ORCID 0000-0002-3827-7983
Russell GreinerDepartment of Computing Science, University of Alberta, Edmonton, Alberta T6G 2E8, Canada.ORCID 0000-0001-8327-934X
Ratmir DerdaDepartment of Chemistry, University of Alberta, Edmonton, Alberta T6G 2G2, Canada.ORCID 0000-0003-1365-6570

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We describe a machine-learned (ML) model, MCNet, which predicts interactions between proteins and glycans. MCNet predicted quantitative interactions between glycan-binding proteins (GBPs) and enantiomers of common glycans, which were not part of the original training datasets. l-glycans are rare in nature but are important in consideration of safety of putative mirror-image life-forms. Current ML models that predict properties of glycans from their monosaccharide composition cannot extrapolate properties of mirror glycans. Instead, MCNet uses an atom-level description of the glycan to output an estimate of binding to GBPs. MCNet is trained using data from glycan microarrays and affinity measurements unified using a "fraction bound" parameter. Trained MCNet predicted unexpected binding of l-glucose to some fucose-binding GBPs. Both glycan and lectin arrays conformed these predictions. ML models akin to MCNet reach beyond traditional glycobiology and make it possible to anticipate interaction between biomolecules in mirror-life forms and present-day life-forms.

Indexed as

GlycomicsMachine LearningPolysaccharidesProteinsLectinsProtein BindingLectinsPolysaccharidesProteins

Identifiers

PMID41348880
PMCPMC12680057

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.