Evidence map›Paper›PMID 30091322›Full record

ArticleYonsei medical journal2018

Effects of Oncostatin M on Invasion of Primary Trophoblasts under Normoxia and Hypoxia Conditions.

Jeong Ha Wie, Hyun Sun Ko, Sae Kyung Choi, In Yang Park, Ahyoung Kim, Ho Shik Kim, Jong Chul Shin

Open access · goldAbstract read
In one paragraph

Article in Yonsei medical journal, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.2field-weighted citation impact, top 39% 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

4 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
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  3. Review
  4. 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 1 institution in 1 country.

Jeong Ha WieDepartment of Obstetrics and Gynecology, College of Medicine, The Catholic University of Korea, Seoul, Korea.
Hyun Sun KoDepartment of Obstetrics and Gynecology, College of Medicine, The Catholic University of Korea, Seoul, Korea.
Sae Kyung ChoiDepartment of Obstetrics and Gynecology, College of Medicine, The Catholic University of Korea, Seoul, Korea.
In Yang ParkDepartment of Obstetrics and Gynecology, College of Medicine, The Catholic University of Korea, Seoul, Korea.
Ahyoung KimDepartment of Obstetrics and Gynecology, College of Medicine, The Catholic University of Korea, Seoul, Korea.
Ho Shik KimDepartment of Biochemistry, College of Medicine, The Catholic University of Korea, Seoul, Korea.
Jong Chul ShinDepartment of Obstetrics and Gynecology, College of Medicine, The Catholic University of Korea, Seoul, Korea. jcshin@catholic.ac.kr.ORCID https://orcid.org/0000-0003-0360-2309
Catholic University of Korea · KR

Funding

National Research Foundation of Korea NRF-2014R1A1A1004279
6 · The paper itself

Abstract

purposeTo investigate the effect of oncostatin M (OSM) on protein expression levels and enzymatic activities of matrix metalloprotainase (MMP)-2 and MMP-9 in primary trophoblasts and the invasiveness thereof under normoxia and hypoxia conditions. MATERIALS AND

methodsProtein expression levels and enzymatic activities of MMP-2 and MMP-9 in primary trophoblasts under normoxia and hypoxia conditions were examined by Western blot and zymography, respectively. Effects of exogenous OSM on the in vitro invasion activity of trophoblasts according to oxygen concentration were also determined. Signal transducer and activator of transcription 3 (STAT3) siRNA was used to determine whether STAT3 activation in primary trophoblasts was involved in the effect of OSM.

resultsOSM enhanced protein expression levels and enzymatic activities of MMP-2 and MMP-9 in term trophoblasts under hypoxia condition, compared to normoxia control (p<0.05). OSM-induced MMP-2 and MMP-9 enzymatic activities were significantly suppressed by STAT3 siRNA silencing under normoxia and hypoxia conditions (p<0.05). Hypoxia alone or OSM alone did not significantly increase the invasiveness of term trophoblasts. However, the invasion activity of term trophoblasts was significantly increased by OSM under hypoxia, compared to that without OSM treatment under normoxia.

conclusionOSM might be involved in the invasiveness of extravillous trophoblasts under hypoxia conditions via increasing MMP-2 and MMP-9 enzymatic activities through STAT3 signaling. Increased MMP-9 activity by OSM seems to be more important in primary trophoblasts.

Indexed as

PlacentationBlotting, WesternCell MovementCell ProliferationFemaleHumansHypoxiaMatrix Metalloproteinase 2Matrix Metalloproteinase 9Oncostatin MPlacentaPregnancyRNA, Small InterferingSignal TransductionSTAT3 Transcription FactorTrophoblastsMatrix Metalloproteinase 2Matrix Metalloproteinase 9MMP2 protein, humanOncostatin MOSM protein, humanRNA, Small InterferingSTAT3 protein, humanSTAT3 Transcription FactorhypoxiaOncostatin Msignal transducer and activator of transcription 3trophoblast

Identifiers

PMID30091322
PMCPMC6082983
OpenAlexW2887287867

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.