Evidence map›Paper›PMID 22186713›Full record

ArticleMolecular & cellular proteomics : MCP2012

Alterations in protein regulators of neurodevelopment in the cerebrospinal fluid of infants with posthemorrhagic hydrocephalus of prematurity.

Diego M Morales, R Reid Townsend, James P Malone, Carissa A Ewersmann, Elizabeth M Macy, Terrie E Inder, David D Limbrick

Open access · hybridAbstract read
In one paragraph

Article in Molecular & cellular proteomics : MCP, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
1.2field-weighted citation impact, top 18% 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

28 citing papers in PubMed, 40 citations in OpenAlex.

  1. Article
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  4. Article
  5. Article
  6. Review
  7. Retrospective single-center historical comparative study between proGAV and proGAV2.0 for surgical revision and implant duration.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2022
    Article
  8. Article
  9. Article
  10. Article
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  12. Immune activation duringiScience · 2021
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Blood Exposure Causes Ventricular Zone Disruption and Glial Activation In Vitro.Journal of neuropathology and experimental neurology · 2018
    Article
  18. Review
  19. Article
  20. Ventricular Zone Disruption in Human Neonates With Intraventricular Hemorrhage.Journal of neuropathology and experimental neurology · 2017
    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 2 institutions in 1 country.

Diego M MoralesDepartment of Neurological Surgery, Washington University in Saint Louis School of Medicine, Saint Louis, Missouri 63110, USA. moralesd@wudosis.wustl.edu
R Reid Townsend
James P Malone
Carissa A Ewersmann
Elizabeth M Macy
Terrie E Inder
David D Limbrick
Neurological Surgery · USWashington University in St. Louis · US

Funding

Washington University Institute of Clinical and Translational Sciences (UL1)UL1RR024992 · NCRR · WASHINGTON UNIVERSITY · PI EVANOFF, BRADLEY A · 2007 to 2011
$45.4M
Washington University Institute of Clinical and Translational SciencesUL1TR000448 · NCATS · WASHINGTON UNIVERSITY · PI EVANOFF, BRADLEY A · 2012 to 2016
$41.4M
YOGA LIFESTYLE INTERVENTION REDUCES BLOOD PRESSURE IN HIV-INFECTED ADULTSP41RR000954 · NCRR · WASHINGTON UNIVERSITY · PI GROSS, MICHAEL L · 1985 to 2011
$16.0M
NCATS NIH HHS UL1 TR000448NCRR NIH HHS P41 RR000954NCRR NIH HHS P41RR000954NCRR NIH HHS UL1 RR024992NCRR NIH HHS UL1RR024992
6 · The paper itself

Abstract

Neurological outcomes of preterm infants with posthemorrhagic hydrocephalus are among the worst in newborn medicine. There remains no consensus regarding the diagnosis or treatment of posthemorrhagic hydrocephalus, and the pathological pathways leading to the adverse neurological sequelae are poorly understood. In the current study, we developed an innovative approach to simultaneously identify potential diagnostic markers of posthemorrhagic hydrocephalus and investigate novel pathways of posthemorrhagic hydrocephalus-related neurological disability. Tandem multi-affinity fractionation for specific removal of plasma proteins from the hemorrhagic cerebrospinal fluid samples was combined with high resolution label-free quantitative proteomics. Analysis of cerebrospinal fluid obtained from infants with posthemorrhagic hydrocephalus demonstrated marked differences in the levels of 438 proteins when compared with cerebrospinal fluid from age-matched control infants. Amyloid precursor protein, neural cell adhesion molecule-L1, neural cell adhesion molecule-1, brevican and other proteins with important roles in neurodevelopment showed profound elevations in posthemorrhagic hydrocephalus cerebrospinal fluid compared with control. Initiation of neurosurgical treatment of posthemorrhagic hydrocephalus resulted in resolution of these elevations. The results from this foundational study demonstrate the significant promise of tandem multi-affinity fractionation-proteomics in the identification and quantitation of protein mediators of neurodevelopment and neurological injury. More specifically, our results suggest that cerebrospinal fluid levels of proteins such as amyloid precursor protein or neural cell adhesion molecule-L1 should be investigated as potential diagnostic markers of posthemorrhagic hydrocephalus. Notably, dysregulation of the levels these and other proteins may directly affect ongoing neurodevelopmental processes in these preterm infants, providing an entirely new hypothesis for the developmental disability associated with posthemorrhagic hydrocephalus.

Indexed as

Amino Acid SequenceAnalysis of VarianceBiomarkersCase-Control StudiesCerebral HemorrhageCluster AnalysisHumansHydrocephalusInfant, NewbornInfant, PrematureKnowledge BasesMolecular Sequence DataNerve Tissue ProteinsNeuronsPeptide FragmentsProtein Interaction MapsBiomarkersNerve Tissue ProteinsPeptide Fragments

Identifiers

PMID22186713
PMCPMC3433889
OpenAlexW2129467154

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.