Evidence map›Paper›PMID 42729834›Full record

ReviewJournal of circulating biomarkers

From glycosylation to inflammation: insights from NMR-Derived GlycA and GlycB.

Dalia Ahmed, Karla Christina Sousa Silva, Mariet Wium, Luiz Fernando Zerbini, Stefano Cacciatore

Abstract readReview
In one paragraph

Review in Journal of circulating biomarkers. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

5 authors.

Dalia AhmedBioinformatics Unit, International Centre for Genetic Engineering and Biotechnology (ICGEB), Cape Town - South Africa.ORCID https://orcid.org/0000-0002-2229-202X
Karla Christina Sousa SilvaCancer Genomics, International Centre for Genetic Engineering and Biotechnology (ICGEB), Cape Town - South Africa.ORCID https://orcid.org/0000-0001-7847-7018
Mariet WiumCancer Genomics, International Centre for Genetic Engineering and Biotechnology (ICGEB), Cape Town - South Africa.ORCID https://orcid.org/0000-0003-0527-1750
Luiz Fernando ZerbiniCancer Genomics, International Centre for Genetic Engineering and Biotechnology (ICGEB), Cape Town - South Africa.ORCID https://orcid.org/0000-0003-0736-9508
Stefano CacciatoreBioinformatics Unit, International Centre for Genetic Engineering and Biotechnology (ICGEB), Cape Town - South Africa.ORCID https://orcid.org/0000-0001-7052-7156

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Post-translational modifications (PTMs) play a crucial role in increasing proteomic diversity. N-linked glycosylation acts as a key regulatory layer that influences protein stability, trafficking, circulation, and immune responses. Unlike conventional inflammatory biomarkers that measure individual proteins, nuclear magnetic resonance (NMR) spectroscopy identifies the combined signals GlycA and GlycB from glycoproteins, offering an overall view of systemic glycoprotein changes. These signals represent the N-glycosylation patterns of several abundant acute-phase proteins (APPs), giving detailed molecular insights. This review offers a detailed assessment of GlycA and GlycB as mechanistically grounded indicators of liver glycoprotein remodeling and systemic inflammation. GlycA mainly indicates the levels and structural complexity of N-acetylglucosamine (GlcNAc) and N-acetylgalactosamine (GalNAc) residues linked to acute-phase glycoproteins and glycan branching. In contrast, GlycB reflects changes in terminal sialylation, which influences glycoprotein half-life, immune recognition via lectins, and inflammatory signaling. Collectively, these biomarkers combine measurements of hepatic APP production with variations in glycan structure, offering mechanistically anchored reporters of hepatic glycoprotein remodeling. We explore the enzymatic pathways responsible for N-glycan branching, fucosylation, and sialylation, as well as the roles of major APP scaffolds in the GlycA and GlycB resonances. We also highlight the emerging clinical significance of these signals across infectious, autoimmune, cardiovascular, metabolic, neurodegenerative, and cancer-related diseases. Rather than serving simply as markers of inflammation, GlycA and GlycB provide mechanistically interpretable readouts of cytokine-driven hepatic glycoprotein remodeling and systemic immune activation, supporting their application in disease risk stratification, longitudinal monitoring, therapeutic response assessment, and precision medicine.

Indexed as

GlycAGlycBInflammationN-glycoproteinsNuclear magnetic resonance spectroscopyPost-translational modification

Identifiers

PMID42729834
PMCPMC13564094

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.