Evidence map›Paper›PMID 25050546›Full record

ArticlePloS one2014

CNN3 regulates trophoblast invasion and is upregulated by hypoxia in BeWo cells.

Sarah Appel, Janina Ankerne, Jan Appel, Andre Oberthuer, Peter Mallmann, Jörg Dötsch

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.8field-weighted citation impact, top 25% 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

8 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. Article
  3. Perfluorobutane sulfonate exposure disrupted human placental cytotrophoblast cell proliferation and invasion involving in dysregulating preeclampsia related genes.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2020
    Article
  4. Article
  5. Review
  6. Article
  7. Hypoxia-Induced Activation of JAK/STAT3 Signaling Pathway Promotes Trophoblast Cell Viability and Angiogenesis in Preeclampsia.Medical science monitor : international medical journal of experimental and clinical research · 2017
    Article
  8. 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

6 authors at 1 institution in 1 country.

Sarah AppelDepartment of Pediatrics and Adolescent Medicine, University of Cologne, Cologne, Germany.
Janina AnkerneDepartment of Pediatrics and Adolescent Medicine, University of Cologne, Cologne, Germany.
Jan AppelDepartment of Pediatrics and Adolescent Medicine, University of Cologne, Cologne, Germany.
Andre OberthuerNeonatal and Pediatric Intensive Care Unit, University of Cologne, Children's Hospital, Cologne, Germany.
Peter MallmannDepartment of Obstetrics and Gynecology, Cologne University, Cologne, Germany.
Jörg DötschDepartment of Pediatrics and Adolescent Medicine, University of Cologne, Cologne, Germany.
University of Cologne · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

CNN3 is an ubiquitously expressed F-actin binding protein, shown to regulate trophoblast fusion and hence seems to play a role in the placentation process. In this study we demonstrate that CNN3 levels are upregulated under low oxygen conditions in the trophoblast cell line BeWo. Since hypoxia is discussed to be a pro-migratory stimulus for placental cells, we examined if CNN3 is involved in trophoblast invasion. Indeed, when performing a matrigel invasion assay we were able to show that CNN3 promotes BeWo cell invasion. Moreover, CNN3 activates the MAPKs ERK1/2 and p38 in trophoblast cells and interestingly, both kinases are involved in BeWo invasion. However, when we repeated the experiments under hypoxic conditions, CNN3 did neither promote cell invasion nor MAPK activation. These results indicate that CNN3 promotes invasive processes by the stimulation of ERK1/2 and/or p38 under normoxic conditions in BeWo cells, but seems to have different functions at low oxygen levels. We further speculated that CNN3 expression might be altered in human placentas derived from pregnancies complicated by IUGR and preeclampsia, since these placental disorders have been described to go along with impaired trophoblast invasion. Our studies show that, at least in our set of placenta samples, CNN3 expression is neither deregulated in IUGR nor in preeclampsia. In summary, we identified CNN3 as a new pro-invasive protein in trophoblast cells that is induced under low oxygen conditions.

Indexed as

Cell MovementCalcium-Binding ProteinsCalponinsCell LineEnzyme ActivationFemaleGene Expression RegulationHumansHypoxiaMatrix Metalloproteinase 14Matrix Metalloproteinase 2Microfilament ProteinsMitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3p38 Mitogen-Activated Protein KinasesPre-EclampsiaCalcium-Binding ProteinsCalponinsMatrix Metalloproteinase 14Matrix Metalloproteinase 2Microfilament ProteinsMitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3p38 Mitogen-Activated Protein KinasesRNA, Messenger

Identifiers

PMID25050546
PMCPMC4106885
OpenAlexW1969165613

What OpenQuestion holds

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Registered trials

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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.