Evidence map›Paper›PMID 41625220›Full record

ArticleACS central science2026

Integrated Structural and Glycoproteomic Profiling Reveals Protein Conformational Remodeling and Biomarkers Across Alzheimer's Disease Progression.

Haiyan Lu, Ching-Yuan Yang, Hua Zhang, Xudong Shi, Penghsuan Huang, Peng-Kai Liu, Zicong Wang, Sanjay Asthana, Cynthia Carlsson, Ozioma Okonkwo and 1 more

Abstract read
In one paragraph

Article in ACS central science, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

11 authors.

Haiyan LuSchool of Pharmacy, University of Wisconsin-Madison, Madison, Wisconsin 53705, United States.
Ching-Yuan YangBiophysics Graduate Program, University of Wisconsin-Madison, Madison, Wisconsin 53706, United States.
Hua ZhangSchool of Pharmacy, University of Wisconsin-Madison, Madison, Wisconsin 53705, United States.
Xudong ShiSchool of Medicine and Public Health, University of Wisconsin-Madison, Madison, Wisconsin 53792, United States.
Penghsuan HuangDepartment of Chemistry, University of Wisconsin-Madison, Madison, Wisconsin 53706, United States.ORCID https://orcid.org/0000-0002-5058-5399
Peng-Kai LiuBiophysics Graduate Program, University of Wisconsin-Madison, Madison, Wisconsin 53706, United States.
Zicong WangSchool of Pharmacy, University of Wisconsin-Madison, Madison, Wisconsin 53705, United States.ORCID https://orcid.org/0009-0007-1965-6447
Sanjay AsthanaSchool of Medicine and Public Health, University of Wisconsin, Madison, Wisconsin 53705, United States.
Cynthia CarlssonSchool of Medicine and Public Health, University of Wisconsin, Madison, Wisconsin 53705, United States.
Ozioma OkonkwoSchool of Medicine and Public Health, University of Wisconsin, Madison, Wisconsin 53705, United States.
Lingjun LiSchool of Pharmacy, University of Wisconsin-Madison, Madison, Wisconsin 53705, United States.ORCID https://orcid.org/0000-0003-0056-3869

Funding

Mass Spectrometric Studies of Neuropeptides in FeedingR01DK071801 · NIDDK · UNIVERSITY OF WISCONSIN-MADISON · PI LINGJUN LI · 2006 to 2026
$6.7M
Creating a region- specific biomolecular atlas of the brain of Alzheimer’s diseaseR01AG078794 · NIA · UNIVERSITY OF WISCONSIN-MADISON · PI LINGJUN LI, Luigi Puglielli · 2022 to 2026
$3.7M
DiLeu-enabled multiplexed quantitation for biomarker discovery and validation in Alzheimer’s diseaseR01AG052324 · NIA · UNIVERSITY OF WISCONSIN-MADISON · PI LINGJUN LI · 2023 to 2026
$2.3M
Acquisition of a High-Field Dual Source FTICR-MS for Pharmaceutical ResearchS10RR029531 · NCRR · UNIVERSITY OF WISCONSIN-MADISON · PI LI, LINGJUN · 2011 to 2011
$2.1M
Acquisition of a Dual-Source, High-Performance, Ion Mobility, Quadrupole Time-of-Flight Mass Spectrometry System for Biomedical Research at UW-MadisonS10OD028473 · OD · UNIVERSITY OF WISCONSIN-MADISON · PI LI, LINGJUN · 2021 to 2021
$1.3M
Acquisition of a High Resolution High Speed MALDI Mass Spectrometer for Biomedical Research at UW-MadisonS10OD025084 · OD · UNIVERSITY OF WISCONSIN-MADISON · PI LI, LINGJUN · 2018 to 2018
$598k
Probing Protein Structural Changes in Alzheimers DiseaseR21AG065728 · NIA · UNIVERSITY OF WISCONSIN-MADISON · PI LI, LINGJUN · 2020 to 2020
$420k
NCRR NIH HHS S10 RR029531NIA NIH HHS R01 AG052324NIA NIH HHS R01 AG078794NIA NIH HHS R21 AG065728NIDDK NIH HHS R01 DK071801NIH HHS S10 OD025084NIH HHS S10 OD028473
6 · The paper itself

Abstract

Alzheimer's disease (AD) is characterized by progressive neurodegeneration and protein misfolding, yet the structural dynamics of proteins and their post-translational modifications during disease progression remain poorly understood. Here, we present an integrated structural and glycoproteomic analysis of paired serum and cerebrospinal fluid (CSF) samples from individuals across three clinical stages: normal cognition, mild cognitive impairment, and AD. Using limited proteolysis mass spectrometry (LiP-MS) combined with high-field asymmetric waveform ion mobility spectrometry and data-independent acquisition, we identified 54 proteins exhibiting structural alterations, two of which (clusterin and ceruloplasmin) showed structural changes in both serum and CSF. Furthermore, our findings reveal potential crosstalk between protein structural changes and N-glycosylation, supported by correlations between LiP-derived structural features and glycosylation patterns in key proteins, such as haptoglobin and kininogen-1. This study demonstrates that integrating structural proteomics with glycoproteomics in matched serum and CSF samples enhances biomarker discovery and provides novel insights into the molecular mechanisms of AD. Our approach offers a powerful platform for identifying robust, minimally invasive biomarkers and for understanding post-translational modification-induced protein remodeling in neurodegenerative diseases.

Identifiers

PMID41625220
PMCPMC12856674

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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.