Evidence map›Paper›PMID 22538116›Full record

ArticleEnvironmental health perspectives2012

Prioritization of biomarker targets in human umbilical cord blood: identification of proteins in infant blood serving as validated biomarkers in adults.

Nicole Hansmeier, Tzu-Chiao Chao, Lynn R Goldman, Frank R Witter, Rolf U Halden

Open access · diamondAbstract readValidation Study
In one paragraph

Article in Environmental health perspectives, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.7field-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

7 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
  2. Evolution of the Umbilical Cord Blood Proteome Across Gestational Development.medRxiv : the preprint server for health sciences · 2024
    Article
  3. Article
  4. Autologous cord blood in children with cerebral palsy: a review.International journal of molecular sciences · 2019
    Review
  5. Article
  6. Purification and proteomics of pathogen-modified vacuoles and membranes.Frontiers in cellular and infection microbiology · 2015
    Review
  7. 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

5 authors at 3 institutions in 1 country.

Nicole HansmeierSwette Center for Environmental Biotechnology, Biodesign Institute, Arizona State University, Tempe, Arizona 85287, USA.
Tzu-Chiao Chao
Lynn R Goldman
Frank R Witter
Rolf U Halden
Arizona State University · USJohns Hopkins University · USGeorge Washington University · US

Funding

Novel Approaches to Studying the Situ Bioremediation of Complex MixturesR01ES015445 · NIEHS · JOHNS HOPKINS UNIVERSITY · PI HALDEN, ROLF U · 2006 to 2009
$1.0M
NIEHS NIH HHS R01 ES015445NIEHS NIH HHS R01ES015445
6 · The paper itself

Abstract

backgroundEarly diagnosis represents one of the best lines of defense in the fight against a wide array of human diseases. Umbilical cord blood (UCB) is one of the first easily available diagnostic biofluids and can inform about the health status of newborns. However, compared with adult blood, its diagnostic potential remains largely untapped.

objectivesOur goal was to accelerate biomarker research on UCB by exploring its detectable protein content and providing a priority list of potential biomarkers based on known proteins involved in disease pathways.

methodsWe explored cord blood serum proteins by profiling a UCB pool of 12 neonates with different backgrounds using a combination of isoelectric focusing and liquid chromatography coupled with matrix-assisted laser desorption/ionization tandem mass spectrometry (MALDI-MS/MS) and by comparing results with information contained in metabolic and disease databases available for adult blood.

resultsA total of 1,210 UCB proteins were identified with a protein-level false discovery rate of ~ 5% as estimated by naïve target-decoy and MAYU approaches, signifying a 6-fold increase in the number of UCB proteins described to date. Identified proteins correspond to 138 different metabolic and disease pathways and provide a platform of mechanistically linked biomarker candidates for tracking disruptions in cellular processes. Moreover, among the identified proteins, 38 were found to be approved biomarkers for adult blood.

conclusionsThe results of this study advance current knowledge of the human cord blood serum proteome. They showcase the potential of UCB as a diagnostic medium for assessing infant health by detection and identification of candidate biomarkers for known disease pathways using a global, nontargeted approach. These biomarkers may inform about mechanisms of exposure-disease relationships. Furthermore, biomarkers approved by the U.S. Food and Drug Administration for screening in adult blood were detected in UCB and represent high-priority targets for immediate validation.

Indexed as

AdultBiomarkersBlood ProteinsChromatography, LiquidFetal BloodHumansInfantIsoelectric FocusingSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationTandem Mass SpectrometryBiomarkersBlood Proteins

Identifiers

PMID22538116
PMCPMC3346780
OpenAlexW2091003028

What OpenQuestion holds

Textmetadata
LicenceCC0
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.