Evidence map›Paper›PMID 21145106›Full record

ArticlePlacenta2011

Proteomic analysis of human serum for finding pathogenic factors and potential biomarkers in preeclampsia.

C Liu, N Zhang, H Yu, Y Chen, Y Liang, H Deng, Z Zhang

Open access · greenAbstract read
In one paragraph

Article in Placenta, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 2 pooled it
3.5field-weighted citation impact, top 8% 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

24 citing papers in PubMed, 2 syntheses or guidelines pooled it, 53 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Complement factor B activation in patients with preeclampsia.Journal of reproductive immunology · 2015
    Trial
  5. Observational
  6. Review
  7. Article
  8. Observational
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Mass spectrometry-based proteomics for pre-eclampsia and preterm birth.International journal of molecular sciences · 2015
    Review
  17. Article
  18. Prediction of preeclampsia-bench to bedside.Current hypertension reports · 2014
    Review
  19. Article
  20. Transthyretin as a novel candidate biomarker for preeclampsia.Experimental and therapeutic medicine · 2014
    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 3 institutions in 2 countries.

C LiuBeijing Chaoyang Hospital affiliated Capital Medical University, Beijing, China.
N Zhang
H Yu
Y Chen
Y Liang
H Deng
Z Zhang
Capital Medical University · CNRockefeller University · USTaizhou University · CN

Funding

The Proteomic and Functional Profile of HIV Positive SalivaU19DE018385 · NIDCR · NEW YORK UNIVERSITY · PI MALAMUD, DANIEL · 2007 to 2014
$6.6M
NIDCR NIH HHS U19 DE018385
6 · The paper itself

Abstract

OBJECTIVE(S): To apply a novel proteomic method to discover potential pathogenic factors and biomarkers of preeclampsia. STUDY

designSera from five patients complicated with preeclampsia and five healthy pregnant controls were separately pooled. Each pool was treated with peptide ligand library beads (PLLBs) to remove high abundance proteins by affinity and thus enrich low abundance proteins. The proteins from the eluate were analyzed by a combination of 1D Gel-LC-MS/MS. Protein expression levels were quantified using spectral counts and the extracted ion current.

results1172 unique proteins in preeclampsia and 1149 in healthy controls were identified in the present study. 51 proteins were differentially expressed between preeclampsia and healthy pregnant women including chorionic somatommammptropin hormone (CSH) and fibulin-1. 31 proteins identified were up-regulated and 20 were down-regulated.

conclusionsThe results demonstrate that peptide ligand library combining with 1D gel-LC-MS/MS analysis is an efficient method to identify differentially expressed proteins in sera and two biological processes of complement and coagulation activations and lipid metabolism were involved in the pathogenesis of preeclampsia.

Indexed as

AdultBiomarkersCalcium-Binding ProteinsChromatography, LiquidFemaleHumansPeptide LibraryPlacental LactogenPre-EclampsiaPregnancyProteomicsSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationTandem Mass SpectrometryBiomarkersCalcium-Binding ProteinsfibulinPeptide LibraryPlacental Lactogen

Identifiers

PMID21145106
PMCPMC3039093
OpenAlexW2052709248

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.