Evidence map›Paper›PMID 25332170›Full record

ArticleProteomics2015

Quantitative phosphoproteomics of Alzheimer's disease reveals cross-talk between kinases and small heat shock proteins.

Eric B Dammer, Andrew K Lee, Duc M Duong, Marla Gearing, James J Lah, Allan I Levey, Nicholas T Seyfried

Open access · greenAbstract read
In one paragraph

Article in Proteomics, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

53 citing papers in PubMed, 89 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Prediction of Kinase-Substrate Associations Using The Functional Landscape of Kinases and Phosphorylation Sites.Pacific Symposium on Biocomputing. Pacific Symposium on Biocomputing · 2023
    Article
  11. Article
  12. Review
  13. Functional characterization of co-phosphorylation networks.Bioinformatics (Oxford, England) · 2022
    Article
  14. Article
  15. FAIMS Enhances the Detection of PTM Crosstalk Sites.Journal of proteome research · 2022
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  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

7 authors at 1 institution in 1 country.

Eric B Dammer *Department of Biochemistry, Center for Neurodegenerative Disease, Emory University School of Medicine, Atlanta, Georgia 30322.
Andrew K Lee *Department of Biochemistry, Center for Neurodegenerative Disease, Emory University School of Medicine, Atlanta, Georgia 30322.
Duc M DuongDepartment of Biochemistry, Center for Neurodegenerative Disease, Emory University School of Medicine, Atlanta, Georgia 30322.
Marla GearingDepartment of Pathology and Laboratory Medicine, Center for Neurodegenerative Disease, Emory University School of Medicine, Atlanta, Georgia 30322.
James J LahDepartment of Neurology, Center for Neurodegenerative Disease, Emory University School of Medicine, Atlanta, Georgia 30322.
Allan I LeveyDepartment of Neurology, Center for Neurodegenerative Disease, Emory University School of Medicine, Atlanta, Georgia 30322.
Nicholas T SeyfriedDepartment of Biochemistry, Center for Neurodegenerative Disease, Emory University School of Medicine, Atlanta, Georgia 30322.
Emory University · US

Funding

TAU, AB, SYNUCLEIN AND NITRATIVE/OXIDATIVE DAMAGE IN MCIP01AG014449 · NIA · UNIVERSITY OF PITTSBURGH · PI IKONOMOVIC, MILOS D · 1997 to 2024
$39.7M
The Emory Alzheimer's Disease CenterP50AG025688 · NIA · EMORY UNIVERSITY · PI LEVEY, ALLAN I · 2005 to 2019
$25.7M
ENNCF - Viral Vector CoreP30NS055077 · NINDS · EMORY UNIVERSITY · PI LEVEY, ALLAN I · 2008 to 2018
$6.8M
Cellular and Molecular Medial Temporal Lobe Pathology in Elderly PreMCI subjectsR01AG043375 · NIA · ST. JOSEPH'S HOSPITAL AND MEDICAL CENTER · PI GINSBERG, STEPHEN D, MUFSON, ELLIOTT JAY · 2013 to 2017
$3.6M
NIA NIH HHS AG014449NIA NIH HHS AG025688NIA NIH HHS P01 AG014449NIA NIH HHS P50 AG025688NIA NIH HHS R01 AG043375NINDS NIH HHS P30 NS055077
6 · The paper itself

Abstract

Abnormal phosphorylation contributes to the formation of neurofibrillary tangles in Alzheimer's disease (AD), but may play other signaling roles during AD pathogenesis. In this study, we employed IMAC followed by LC-MS/MS to identify phosphopeptides from eight individual AD and eight age-matched control postmortem human brain tissues. Using this approach, we identified 5569 phosphopeptides in frontal cortex across all 16 cases in which phosphopeptides represented 80% of all peptide spectral counts collected following IMAC enrichment. Marker selection identified 253 significantly altered phosphopeptides by precursor intensity, changed by at least 1.75-fold relative to controls, with an empirical false discovery rate below 7%. Approximately 21% of all significantly altered phosphopeptides in AD tissue were derived from tau. Of the other 142 proteins hyperphosphorylated in AD, membrane, synapse, cell junction, and alternatively spliced proteins were overrepresented. Of these, we validated differential phosphorylation of HSP 27 (HSPB1) and crystallin-alpha-B (CRYAB) as hyperphosphorylated by Western blotting. We further identified a network of phosphorylated kinases, which coenriched with phosphorylated small HSPs. This supports a hypothesis that a number of kinases are regulating and/or regulated by the small HSP folding network.

Indexed as

AgedAlzheimer DiseaseBrainBrain ChemistryChromatography, AffinityFemaleHeat-Shock Proteins, SmallHumansMalePhosphopeptidesPhosphorylationProtein Interaction MapsProtein KinasesProteomicsTandem Mass Spectrometrytau ProteinsHeat-Shock Proteins, SmallPhosphopeptidesProtein Kinasestau ProteinsIMACMSNeurodegenerationProteostasisSystems biology

Identifiers

PMID25332170
PMCPMC4404162
OpenAlexW2088433073

What OpenQuestion holds

Textmetadata
LicenceTDM
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.