Evidence map›Paper›PMID 19908921›Full record

ArticleJournal of proteome research2010

Quantitative plasma proteomic profiling identifies the vitamin E binding protein afamin as a potential pathogenic factor in SIV induced CNS disease.

Gurudutt Pendyala, Sunia A Trauger, Gary Siuzdak, Howard S Fox

Abstract read
In one paragraph

Article in Journal of proteome research, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

17 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Proteomics, biomarkers, and HIV-1: A current perspective.Proteomics. Clinical applications · 2016
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Commentary: Animal models of neuroAIDS.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2012
    Article
  11. Article
  12. Article
  13. Article
  14. Proteomic analysis of HIV-infected macrophages.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2011
    Review
  15. Article
  16. Article
  17. 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

4 authors at 2 institutions in 1 country.

Gurudutt PendyalaDepartment of Pharmacology and Experimental Neuroscience, University of Nebraska Medical Center, Omaha, Nebraska 68198, USA.
Sunia A Trauger
Gary Siuzdak
Howard S Fox
Scripps Research Institute · USUniversity of Nebraska Medical Center · US

Funding

Therapeutics Core (Page 286)P30MH062261 · NIMH · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI GENDELMAN, HOWARD E · 2000 to 2021
$37.7M
Molecular Aspects of CNS Dysfunction Due to SIV/HIVR01MH073490 · NIMH · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI FOX, HOWARD S · 2005 to 2014
$3.9M
Proteomic Strategies for AIDS and Drug Abuse - HIV and METH CNS SynergyP01DA026146 · NIDA · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI GENDELMAN, HOWARD E · 2008 to 2010
$2.9M
NIDA NIH HHS P01 DA026146NIDA NIH HHS P01DA026146NIMH NIH HHS P30 MH062261NIMH NIH HHS P30MH062261NIMH NIH HHS R01 MH073490
6 · The paper itself

Abstract

Investigating, predicting, diagnosing, and treating HIV-1-associated neurocognitive disorder (HAND) has been hindered by the lack of disease-related molecular markers. In this study, plasma from rhesus monkeys (n = 6), before and after infection with simian immunodeficiency virus (SIV), was profiled to obtain differential fingerprints in protein expression during SIV-induced central nervous system (CNS) disease. A quantitative proteomic analysis was performed by means of isobaric tag for relative and absolute quantification (iTRAQ) labeling, using multidimensional liquid chromatography tandem mass spectrometry (LC-MS/MS) run on a linear ion trap mass spectrometer in an integrated mode comprising pulsed-Q-dissociation (PQD) and CID. Among a panel of proteins showing differential expression following SIV infection, we identified afamin, a member of the albumin superfamily, to be significantly down regulated after infection. Validation by Western blot confirmed this observation and, given its potential implication in neuroprotection by transport of alpha-tocopherol (alphaTocH), provides new avenues into further understanding HIV induced CNS disease. iTRAQ-based LC-MS/MS provides a valuable platform for plasma protein profiling and has important implications in identifying molecular markers relevant for the pathogenesis of neurodegenerative diseases. Using such an approach, we show its successful application in identifying differential fingerprints in SIV/HIV induced CNS disease.

Indexed as

AnimalsCarrier ProteinsEncephalitis, ViralGlycoproteinsMacaca mulattaPeptide MappingProteomeProteomicsReproducibility of ResultsSerum AlbuminSimian Acquired Immunodeficiency SyndromeSimian Immunodeficiency VirusTandem Mass SpectrometryVitamin ECarrier ProteinsGlycoproteinsProteomeSerum AlbuminVitamin E

Identifiers

PMID19908921
PMCPMC2801767
OpenAlexW2132722430

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.