Evidence map›Paper›PMID 17521776›Full record

Trial reportNeurobiology of aging2008

Proteomic analysis of peripheral leukocytes in Alzheimer's disease patients treated with divalproex sodium.

Timothy R Mhyre, Rebekah Loy, Pierre N Tariot, Louis A Profenno, Kathleen A Maguire-Zeiss, Dabao Zhang, Paul D Coleman, Howard J Federoff

Open access · greenAbstract readClinical Trial
In one paragraph

Trial report in Neurobiology of aging, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

9 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Alzheimer's disease: are blood and brain markers related? A systematic review.Annals of clinical and translational neurology · 2016
    Article
  5. Article
  6. New treatment strategies for Alzheimer's disease: is there a hope?The Indian journal of medical research · 2013
    Review
  7. Article
  8. Review
  9. Review
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.

Timothy R MhyreCenter for Aging and Developmental Biology, Aab Institute for Biomedical Research, University of Rochester School of Medicine and Dentistry, Box 645, 601 Elmwood Avenue, Rochester, NY 14642, USA.
Rebekah Loy
Pierre N Tariot
Louis A Profenno
Kathleen A Maguire-Zeiss
Dabao Zhang
Paul D Coleman
Howard J Federoff
University of Rochester · US

Funding

TRIAL OF VALPROATE TO ATTENUATE THE PROGRESSION OF ADU01AG010483 · NIA · UNIVERSITY OF ROCHESTER · PI AISEN, PAUL S. · 1991 to 2012
$116.2M
RECRUITMENT COREU19AG010483 · NIA · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI FELDMAN, HOWARD · 2013 to 2020
$80.6M
NIA NIH HHS AG10483NIA NIH HHS U01 AG010483NIA NIH HHS U19 AG010483
6 · The paper itself

Abstract

The molecular profiling of peripheral tissues, including circulating leukocytes, may hold promise in the discovery of biomarkers for diagnosing and treating neurodegenerative diseases, including Alzheimer's disease (AD). As a proof-of-concept, we performed a proteomics study on peripheral leukocytes from patients with AD both before and during treatment with divalproex sodium. Using two-dimensional gel electrophoresis and MALDI-TOF mass spectrometry, we identified 10 differentially expressed proteins: two up-regulated proteins, 14-3-3 protein epsilon and peroxiredoxin 2; and eight down-regulated proteins, actin-interacting protein, mitogen activated protein kinase 1, beta actin, annexin A1, glyceraldehyde 3-phosphate dehydrogenase, transforming protein RhoA, acidic leucine-rich nuclear phosphoprotein 32 family member B, and a currently unidentified protein. A subset was validated on both the transcript and protein levels in normal human peripheral blood mononuclear cell cultures treated with valproic acid. These proteins comprise a number of functional classes that may be important to the biology of AD and to the therapeutic action of valproate. These data also suggest the potential of using peripheral leukocytes to monitor pharmaceutical action for neurodegenerative diseases.

Indexed as

AgedAged, 80 and overAlzheimer DiseaseAnticonvulsantsCells, CulturedHumansLeukocytesMiddle AgedProteomeValproic AcidAnticonvulsantsProteomeValproic Acid

Identifiers

PMID17521776
PMCPMC2621111
OpenAlexW2026892832

What OpenQuestion holds

Textmetadata
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.