Evidence map›Paper›PMID 37188790›Full record

ArticleScientific reports2023

Transcriptomic and glycomic analyses highlight pathway-specific glycosylation alterations unique to Alzheimer's disease.

Xinyu Tang, Jennyfer Tena, Jacopo Di Lucente, Izumi Maezawa, Danielle J Harvey, Lee-Way Jin, Carlito B Lebrilla, Angela M Zivkovic

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
7.7field-weighted citation impact, top 2% 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

27 citing papers in PubMed, 44 citations in OpenAlex.

  1. The vascular contribution to dementia: World Stroke Organization scientific statement.International journal of stroke : official journal of the International Stroke Society · 2026
    Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Mucin-typebioRxiv : the preprint server for biology · 2025
    Article
  7. Article
  8. Review
  9. Review
  10. SerumJournal of proteome research · 2025
    Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. AUGMENTED DOUBLY ROBUST POST-IMPUTATION INFERENCE FOR PROTEOMIC DATA.bioRxiv : the preprint server for biology · 2025
    Article
  18. Article
  19. Review
  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

8 authors at 1 institution in 1 country.

Xinyu Tang *Department of Nutrition, University of California, Davis, One Shields Ave, Davis, CA, 95616, USA.
Jennyfer Tena *Department of Chemistry, University of California, Davis, Davis, CA, USA.
Jacopo Di LucenteDepartment of Pathology and Laboratory Medicine, School of Medicine, University of California, Davis, Sacramento, CA, USA.
Izumi MaezawaDepartment of Pathology and Laboratory Medicine, School of Medicine, University of California, Davis, Sacramento, CA, USA.
Danielle J HarveyDivision of Biostatistics, Department of Public Health Sciences, School of Medicine, University of California, Davis, Davis, CA, USA.
Lee-Way JinDepartment of Pathology and Laboratory Medicine, School of Medicine, University of California, Davis, Sacramento, CA, USA.
Carlito B LebrillaDepartment of Chemistry, University of California, Davis, Davis, CA, USA.
Angela M ZivkovicDepartment of Nutrition, University of California, Davis, One Shields Ave, Davis, CA, 95616, USA. amzivkovic@ucdavis.edu.
University of California, Davis · US

Funding

Vascular Structure and Function in Cognitive AgingP01AG003949 · NIA · YESHIVA UNIVERSITY · PI Charles B Hall · 1985 to 2026
$73.9M
SUPPLEMENT TO ALZHEIMERS DISEASE PATIENT REGISTRYU01AG006786 · NIA · MAYO CLINIC ROCHESTER · PI GRAFF-RADFORD, JONATHAN, JACK, CLIFFORD R. · 1986 to 2023
$49.6M
SUPPLEMENT TO RUSH ALZHEIMERS DISEASE CENTER COREP30AG010161 · NIA · RUSH UNIVERSITY MEDICAL CENTER · PI LEURGANS, SUE E. · 1991 to 2020
$49.1M
EPIDEMIOLOGY OF NEURAL RESERVE AND NEUROBIOLOGY IN AGINGR01AG017917 · NIA · RUSH UNIVERSITY MEDICAL CENTER · PI BENNETT, DAVID ALAN · 2001 to 2023
$43.3M
THE PGRN/TDP-43 AXIS IN ALZHEIMER?S DISEASE AND NEURODEGENERATIONP50AG016574 · NIA · MAYO CLINIC ROCHESTER · PI PETERSEN, RONALD C · 1999 to 2018
$36.9M
Research Education ComponentP30AG019610 · NIA · SUN HEALTH RESEARCH INSTITUTE · PI REIMAN, ERIC MICHAEL · 2001 to 2020
$32.5M
UC Davis Alzheimer's Disease Core CenterP30AG010129 · NIA · UNIVERSITY OF CALIFORNIA DAVIS · PI DECARLI, CHARLES · 1991 to 2020
$28.3M
Integrative Network Biology Approaches to Identify, Characterize and Validate Molecular Subtypes in Alzheimer's DiseaseU01AG046170 · NIA · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI WANG, MINGHUI, ZHANG, BIN · 2013 to 2022
$26.0M
UC Davis Alzheimer's Disease Research CenterP30AG072972 · NIA · UNIVERSITY OF CALIFORNIA AT DAVIS · PI Charles DeCarli, Rachel A Whitmer · 2021 to 2026
$25.2M
Rush Alzheimer's Disease Research CenterP30AG072975 · NIA · RUSH UNIVERSITY MEDICAL CENTER · PI Lisa L Barnes, Julie A. Schneider · 2021 to 2026
$24.7M
Integrating the exposome and methylome to inform brain molecular changes in ADRD across established diverse cohorts.U01AG046139 · NIA · UNIVERSITY OF FLORIDA · PI ERTEKIN-TANER, NILUFER, FUNK, CORY · 2013 to 2022
$24.6M
Tox-AD: a new multi-institute tri-consortium data resource in the AD Knowledge PortalU24AG061340 · NIA · SAGE BIONETWORKS · PI Laura Michelle Heath, Susheel Varma · 2018 to 2026
$24.6M
NIA NIH HHS P01 AG003949NIA NIH HHS P01 AG017216NIA NIH HHS P30 AG010129NIA NIH HHS P30 AG010161NIA NIH HHS P30 AG019610NIA NIH HHS P30 AG072972NIA NIH HHS P30 AG072975NIA NIH HHS P50 AG016574NIA NIH HHS P50 AG025711NIA NIH HHS R01 AG015819NIA NIH HHS R01 AG017917NIA NIH HHS R01 AG018023NIA NIH HHS R01 AG032990NIA NIH HHS R01 AG036836NIA NIH HHS R01 AG062240NIA NIH HHS RF1 AG057440NIA NIH HHS U01 AG006786NIA NIH HHS U01 AG046139NIA NIH HHS U01 AG046152NIA NIH HHS U01 AG046170NIA NIH HHS U01 AG061356NIA NIH HHS U24 AG061340NIGMS NIH HHS R01 GM049077NIGMS NIH HHS R01 GM147545NINDS NIH HHS R01 NS080820NINDS NIH HHS U24 NS072026
6 · The paper itself

Abstract

Glycosylation has been found to be altered in the brains of individuals with Alzheimer's disease (AD). However, it is unknown which specific glycosylation-related pathways are altered in AD dementia. Using publicly available RNA-seq datasets covering seven brain regions and including 1724 samples, we identified glycosylation-related genes ubiquitously changed in individuals with AD. Several differentially expressed glycosyltransferases found by RNA-seq were confirmed by qPCR in a different set of human medial temporal cortex (MTC) samples (n = 20 AD vs. 20 controls). N-glycan-related changes predicted by expression changes in these glycosyltransferases were confirmed by mass spectrometry (MS)-based N-glycan analysis in the MTC (n = 9 AD vs. 6 controls). About 80% of glycosylation-related genes were differentially expressed in at least one brain region of AD participants (adjusted p-values < 0.05). Upregulation of MGAT1 and B4GALT1 involved in complex N-linked glycan formation and galactosylation, respectively, were reflected by increased concentrations of corresponding N-glycans. Isozyme-specific changes were observed in expression of the polypeptide N-acetylgalactosaminyltransferase (GALNT) family and the alpha-N-acetylgalactosaminide alpha-2,6-sialyltransferase (ST6GALNAC) family of enzymes. Several glycolipid-specific genes (UGT8, PIGM) were upregulated. The critical transcription factors regulating the expression of N-glycosylation and elongation genes were predicted and found to include STAT1 and HSF5. The miRNA predicted to be involved in regulating N-glycosylation and elongation glycosyltransferases were has-miR-1-3p and has-miR-16-5p, respectively. Our findings provide an overview of glycosylation pathways affected by AD and potential regulators of glycosyltransferase expression that deserve further validation and suggest that glycosylation changes occurring in the brains of AD dementia individuals are highly pathway-specific and unique to AD.

Indexed as

Alzheimer DiseaseMicroRNAsGlycomicsGlycosylationGlycosyltransferasesHumansMannosyltransferasesPolysaccharidesTranscriptomeGlycosyltransferasesMannosyltransferasesMicroRNAsPIGM protein, humanPolysaccharides

Identifiers

PMID37188790
PMCPMC10185676
OpenAlexW4376609684

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.