Evidence map›Paper›PMID 22986926›Full record

ArticleThe Journal of reproduction and development2013

Oxidative stress produced by xanthine oxidase induces apoptosis in human extravillous trophoblast cells.

Masaharu Murata, Kotaro Fukushima, Tomoka Takao, Hiroyuki Seki, Satoru Takeda, Norio Wake

Open access · goldAbstract read
In one paragraph

Article in The Journal of reproduction and development, 2013. 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
3.3field-weighted citation impact, top 9% 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, 48 citations in OpenAlex.

  1. Review
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  14. Tert-Butyl Hydroperoxide Stimulated Apoptosis Independent of Prostaglandin EReproductive sciences (Thousand Oaks, Calif.) · 2020
    Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Oxidative Stress in Preeclampsia and Placental Diseases.International journal of molecular sciences · 2018
    Review
  20. Review
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

6 authors at 3 institutions in 1 country.

Masaharu MurataDepartment of Obstetrics and Gynecology, Graduate School of Medical Sciences, Kyushu University, Fukuoka 812-8582, Japan.
Kotaro Fukushima
Tomoka Takao
Hiroyuki Seki
Satoru Takeda
Norio Wake
Kyushu University · JPJuntendo University · JPSaitama Medical University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Oxidative stress has been recognized as an important factor in the pathophysiology of preeclampsia. It has been reported that the expression of xanthine oxidase (XO) in the cytotrophoblast and plasma hydrogen peroxide (H(2)O(2)) level are significantly higher in preeclamptics than in control women. The aim of this study was to clarify the biological influence of reactive oxygen species (ROS) produced by XO on extravillous trophoblast (EVT) cells. TCL1 cells, a human immortalized EVT cell line, were incubated with xanthine and XO (X/XO). We then measured the cell number, urate level of the culture media and the apoptotic cell ratio. Similar experiments were performed with additional administration of allopurinol, catalase, L-NAME or D-NAME, and with administration of H(2)O(2) in substitution for X/XO. We assessed the effects of H(2)O(2) on invasion ability, tube-like formation and protein expression of HIF1A and ITGAV of TCL1. Finally, the apoptotic cell ratio using primary cultured trophoblasts was measured following exposure to H(2)O(2). X/XO decreased the relative cell number and increased the urate level and apoptotic cell ratio significantly. Elevation of the urate level and apoptotic cell ratio was attenuated by allopurinol and catalase, respectively. L-NAME and D-NAME had no influence on these effects. H(2)O(2) also decreased the relative cell number. Pretreatment with H(2)O(2) significantly inhibited the invasion ability, tube-like formation and HIF1A and ITGAV of TCL1. H(2)O(2) also induced apoptosis in primary cultured trophoblasts. In conclusion, ROS produced by XO induced apoptosis and affected EVT function including invasion and differentiation.

Indexed as

ApoptosisGene Expression Regulation, DevelopmentalOxidative StressCell DifferentiationCell LineCell MovementDose-Response Relationship, DrugFemaleHumansHydrogen PeroxideMicroscopy, FluorescenceNG-Nitroarginine Methyl EsterPregnancyTrophoblastsUric AcidXanthine OxidaseHydrogen PeroxideNG-Nitroarginine Methyl EsterUric AcidXanthine Oxidase

Identifiers

PMID22986926
PMCPMC3943235
OpenAlexW2004290236

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.