Evidence map›Paper›PMID 24135723›Full record

ArticleEpigenetics2013

DNA methylation pattern of CALCA in preterm neonates with bacterial sepsis as a putative epigenetic biomarker.

Kristina A Tendl, Stefan M F Schulz, Thomas P Mechtler, Adele Bohn, Thomas Metz, Susanne Greber-Platzer, David C Kasper, Kurt R Herkner, Chike B Item

Open access · bronzeAbstract read
In one paragraph

Article in Epigenetics, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
3.6field-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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 41 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Article
  5. The Epigenetics of Migraine.International journal of molecular sciences · 2023
    Review
  6. CGRP: A New Endogenous Cell Stemness Maintenance Molecule.Oxidative medicine and cellular longevity · 2022
    Review
  7. Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Review
  15. Article
  16. Global DNA methylation in neonatal sepsis.Indian journal of pediatrics · 2015
    Article
  17. Article
  18. Review
  19. Article
  20. 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

9 authors at 1 institution in 1 country.

Kristina A TendlDepartment of Paediatrics and Adolescent Medicine; Medical University of Vienna; Vienna, Austria.
Stefan M F SchulzDepartment of Paediatrics and Adolescent Medicine; Medical University of Vienna; Vienna, Austria.
Thomas P MechtlerDepartment of Paediatrics and Adolescent Medicine; Medical University of Vienna; Vienna, Austria.
Adele BohnDepartment of Paediatrics and Adolescent Medicine; Medical University of Vienna; Vienna, Austria.
Thomas MetzDepartment of Paediatrics and Adolescent Medicine; Medical University of Vienna; Vienna, Austria.
Susanne Greber-PlatzerDepartment of Paediatrics and Adolescent Medicine; Medical University of Vienna; Vienna, Austria.
David C KasperDepartment of Paediatrics and Adolescent Medicine; Medical University of Vienna; Vienna, Austria.
Kurt R HerknerDepartment of Paediatrics and Adolescent Medicine; Medical University of Vienna; Vienna, Austria.
Chike B ItemDepartment of Paediatrics and Adolescent Medicine; Medical University of Vienna; Vienna, Austria.
Medical University of Vienna · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Diagnosis of bacterial sepsis in preterm neonates can be difficult when using serum markers that rely on physiological changes because these changes may not necessarily be the result of bacterial infections alone. This retrospective investigation explores the potential use of the DNA methylation pattern of CpG sites in the promoter region of the calcitonin-related polypeptide α (CALCA) gene as an epigenetic biomarker for bacterial sepsis in preterm newborns. Four novel changes in the DNA methylation of eight CpG sites were detected in this gene and are present only in neonates with bacterial sepsis: (1) partial methylation at -769 CpG in gram-negative or gram-positive early onset sepsis (EOS) and late onset sepsis (LOS) episodes; (2) demethylation of 8 CpGs in gram-negative EOS followed by LOS (ELS) and in gram-negative EOS; (3) demethylation of 7 CpGs in gram-positive ELS and gram-positive EOS; (4) -771 C:G>T:A; 5' de novo -778 CpG mutation on both alleles in EOS. These changes were not detected in birth weight and gestational age matched controls or in newborns with isolated infections. Our results indicate that the DNA methylation pattern of the promoter region of the CALCA gene varies in different types of bacterial preterm sepsis, thus suggesting a potential use as an epigenetic biomarker. A prospective confirmation of these results is essential.

Indexed as

DNA MethylationEpigenesis, GeneticBacteremiaBiomarkersCalcitoninCalcitonin Gene-Related PeptideCpG IslandsHumansInfant, NewbornInfant, PrematureInfant, Premature, DiseasesPromoter Regions, GeneticProtein PrecursorsRetrospective StudiesSepsisBiomarkersCALCA protein, humanCalcitoninCalcitonin Gene-Related PeptideProtein PrecursorsCALCADNA-methylationepigeneticsneonatessepsis

Identifiers

PMID24135723
PMCPMC3933487
OpenAlexW2090446911

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.