Evidence map›Paper›PMID 32366888›Full record

ArticleScientific reports2020

SWATH-MS analysis of cerebrospinal fluid to generate a robust battery of biomarkers for Alzheimer's disease.

Sun Ah Park, Jin Myung Jung, Jun Sung Park, Jeong Ho Lee, Bumhee Park, Hyung Jun Kim, Jeong-Ho Park, Won Seok Chae, Jee Hyang Jeong, Seong Hye Choi and 1 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

15 citing papers in PubMed, 32 citations in OpenAlex.

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  11. Unbalanced Regulation of α7 nAChRs by Ly6h and NACHO Contributes to Neurotoxicity in Alzheimer's Disease.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2021
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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 at 6 institutions in 1 country.

Sun Ah ParkLab for Neurodegenerative Dementia, Department of Anatomy and Department of Neurology, Ajou University School of Medicine, Suwon, 16499, Republic of Korea. sap001@ajou.ac.kr.ORCID http://orcid.org/0000-0002-3027-3259
Jin Myung JungDepartment of Data Science, The University of Suwon, Hwaseong, 18323, Republic of Korea.
Jun Sung ParkBiomedical Science and Engineering Interdisciplinary Program, Korea Advanced Institute of Science and Technology (KAIST), Daejeon, 34141, Republic of Korea.
Jeong Ho LeeBiomedical Science and Engineering Interdisciplinary Program, Korea Advanced Institute of Science and Technology (KAIST), Daejeon, 34141, Republic of Korea.
Bumhee ParkDepartment of Biomedical Informatics, Ajou University School of Medicine, Suwon, 16499, Republic of Korea.
Hyung Jun KimDepartment of Neurology Soonchunhyang University Bucheon Hospital, Bucheon, 14584, Republic of Korea.
Jeong-Ho ParkDepartment of Neurology Soonchunhyang University Bucheon Hospital, Bucheon, 14584, Republic of Korea.
Won Seok ChaeDepartment of Anesthesiology, Soonchunhyang University Bucheon Hospital, Bucheon, 14584, Republic of Korea.
Jee Hyang JeongDepartment of Neurology, Ewha Womans University Mokdong Hospital, Seoul, 07985, Republic of Korea.
Seong Hye ChoiDepartment of Neurology, Inha University School of Medicine, Incheon, 22332, Republic of Korea.ORCID http://orcid.org/0000-0002-4180-8626
Je-Hyun BaekR&D Center for Clinical Mass Spectrometry, Seegene Medical Foundation, Seoul, 04805, Republic of Korea.
Korea Advanced Institute of Science and Technology · KRAjou University · KRSoonchunhyang University · KREwha Womans University · KRInha University · KRUniversity of Suwon · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cerebrospinal fluid (CSF) Aβ42 and tau protein levels are established diagnostic biomarkers of Alzheimer's disease (AD). However, their inadequacy to represent clinical efficacy in drug trials indicates the need for new biomarkers. Sequential window acquisition of all theoretical fragment ion spectra (SWATH)-based mass spectrometry (MS) is an advanced proteomic tool for large-scale, high-quality quantification. In this study, SWATH-MS showed that VGF, chromogranin-A, secretogranin-1, and opioid-binding protein/cell adhesion molecule were significantly decreased in 42 AD patients compared to 39 controls, whereas 14-3-3ζ was increased (FDR < 0.05). In addition, 16 other proteins showed substantial changes (FDR < 0.2). The expressions of the top 21 analytes were closely interconnected, but were poorly correlated with CSF Aβ42, tTau, and pTau181 levels. Logistic regression analysis and data mining were used to establish the best algorithm for AD, which created novel biomarker panels with high diagnostic value (AUC = 0.889 and 0.924) and a strong correlation with clinical severity (all p < 0.001). Targeted proteomics was used to validate their usefulness in a different cohort (n = 36) that included patients with other brain disorders (all p < 0.05). This study provides a list of proteins (and combinations thereof) that could serve as new AD biomarkers.

Indexed as

AgedAlgorithmsAlzheimer DiseaseArea Under CurveBiomarkersCohort StudiesData MiningDementiaFemaleGene Expression ProfilingGene Expression RegulationGenetic VariationHumansMaleMass SpectrometryMiddle AgedBiomarkersMAPT protein, humanPeptide Fragmentstau Proteins

Identifiers

PMID32366888
PMCPMC7198522
OpenAlexW3022844596

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.