Evidence map›Paper›PMID 24386195›Full record

ArticlePloS one2013

Senescence of primary amniotic cells via oxidative DNA damage.

Ramkumar Menon, Istvan Boldogh, Rheanna Urrabaz-Garza, Jossimara Polettini, Tariq Ali Syed, George R Saade, John Papaconstantinou, Robert N Taylor

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 74 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
74citing papers in PubMed, 2 pooled it
4.9field-weighted citation impact, top 4% 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

74 citing papers in PubMed, 2 syntheses or guidelines pooled it, 111 citations in OpenAlex.

  1. Glycogen synthase kinase (GSK) 3 in pregnancy and parturition: a systematic review of literature.The journal of maternal-fetal & neonatal medicine : the official journal of the European Association of Perinatal Medicine, the Federation of Asia and Oceania Perinatal Societies, the International Society of Perinatal Obstetricians · 2020
    Pooled it
  2. Systematic review of p38 mitogen-activated kinase and its functional role in reproductive tissues.American journal of reproductive immunology (New York, N.Y. : 1989) · 2018
    Pooled it
  3. Trial
  4. Article
  5. Heat-Induced Pathophysiological and Metabolic Changes at the Feto-Maternal Interface Predisposing to Preterm Birth.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2025
    Article
  6. Article
  7. Review
  8. Exposure to Extreme Heat Increases Preterm Birth Risk: Hypothetical Pathophysiological Mechanisms.BioEssays : news and reviews in molecular, cellular and developmental biology · 2025
    Review
  9. Article
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  11. Article
  12. Article
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  18. Article
  19. Silencing P38 MAPK reduces cellular senescence in human fetal chorion trophoblast cells.American journal of reproductive immunology (New York, N.Y. : 1989) · 2023
    Article
  20. Article

14 more citing papers are in PubMed but not listed here.

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

8 authors at 2 institutions in 1 country.

Ramkumar MenonDepartment of Obstetrics and Gynecology, Division of Maternal-Fetal Medicine Perinatal Research, The University of Texas Medical Branch at Galveston, Galveston, Texas, United States of America.
Istvan BoldoghDepartment of Microbiology and Immunology, The University of Texas Medical Branch at Galveston, Galveston, Texas, United States of America.
Rheanna Urrabaz-GarzaDepartment of Obstetrics and Gynecology, Division of Maternal-Fetal Medicine Perinatal Research, The University of Texas Medical Branch at Galveston, Galveston, Texas, United States of America.
Jossimara PolettiniDepartment of Obstetrics and Gynecology, Division of Maternal-Fetal Medicine Perinatal Research, The University of Texas Medical Branch at Galveston, Galveston, Texas, United States of America.
Tariq Ali SyedDepartment of Obstetrics and Gynecology, Division of Maternal-Fetal Medicine Perinatal Research, The University of Texas Medical Branch at Galveston, Galveston, Texas, United States of America.
George R SaadeDepartment of Obstetrics and Gynecology, Division of Maternal-Fetal Medicine Perinatal Research, The University of Texas Medical Branch at Galveston, Galveston, Texas, United States of America.
John PapaconstantinouDepartment of Biochemistry and Molecular Biology, The University of Texas Medical Branch at Galveston, Galveston, Texas, United States of America.
Robert N TaylorDepartment of Obstetrics and Gynecology, Wake Forest School of Medicine, Winston-Salem, North Carolina, United States of America.
The University of Texas Medical Branch at Galveston · USWake Forest University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveOxidative stress is a postulated etiology of spontaneous preterm birth (PTB) and preterm prelabor rupture of the membranes (pPROM); however, the precise mechanistic role of reactive oxygen species (ROS) in these complications is unclear. The objective of this study is to examine impact of a water soluble cigarette smoke extract (wsCSE), a predicted cause of pregnancy complications, on human amnion epithelial cells.

methodsAmnion cells isolated from fetal membranes were exposed to wsCSE prepared in cell culture medium and changes in ROS levels, DNA base and strand damage was determined by using 2'7'-dichlorodihydro-fluorescein and comet assays as well as Fragment Length Analysis using Repair Enzymes (FLARE) assays, respectively. Western blot analyses were used to determine the changes in mass and post-translational modification of apoptosis signal-regulating kinase (ASK1), phospho-p38 (P-p38 MAPK), and p19(arf). Expression of senescence-associated β-galectosidase (SAβ-gal) was used to confirm cell ageing in situ.

resultsROS levels in wsCSE-exposed amnion cells increased rapidly (within 2 min) and significantly (p<0.01) at all-time points, and DNA strand and base damage was evidenced by comet and FLARE assays. Activation of ASK1, P-p38 MAPK and p19(Arf) correlated with percentage of SAβ-gal expressing cells after wsCSE treatment. The antioxidant N-acetyl-L-cysteine (NAC) prevented ROS-induced DNA damage and phosphorylation of p38 MAPK, whereas activation of ASK1 and increased expression of p19(Arf) were not significantly affected by NAC.

conclusionsThe findings support the hypothesis that compounds in wsCSE induces amnion cell senescence via a mechanism involving ROS and DNA damage. Both pathways may contribute to PTB and pPROM. Our results imply that antioxidant interventions that control ROS may interrupt pathways leading to pPROM and other causes of PTB.

Indexed as

DNA DamageOxidative StressAmnionbeta-GalactosidaseCellular SenescenceEpithelial CellsFemaleHumansMAP Kinase Kinase Kinase 5Nicotianap38 Mitogen-Activated Protein KinasesPhosphorylationPregnancyReactive Oxygen Speciesbeta-GalactosidaseMAP3K5 protein, humanMAP Kinase Kinase Kinase 5p38 Mitogen-Activated Protein KinasesReactive Oxygen Species

Identifiers

PMID24386195
PMCPMC3873937
OpenAlexW2060814469

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.