Evidence map›Paper›PMID 32144571›Full record

ArticleArchives of gynecology and obstetrics2020

Decreased expression of progesterone receptor membrane component 1 in fetal membranes with chorioamnionitis among women with preterm birth.

Soo Ran Choi, Hyung Eun Choi, Eunae Jo, Hwa Yeon Choi, Sukyung Jung, Shina Jang, Suk Jin Choi, Sung Ook Hwang

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In one paragraph

Article in Archives of gynecology and obstetrics, 2020. 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
0.4field-weighted citation impact, top 36% 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.

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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 1 institution in 1 country.

Soo Ran ChoiDepartment of Obstetrics and Gynecology, Inha University College of Medicine, Inha University Hospital, 27, Inhang-Ro, Jung-Gu, Incheon, 22332, South Korea. csran@inha.ac.kr.ORCID http://orcid.org/0000-0003-3371-9102
Hyung Eun ChoiDepartment of Obstetrics and Gynecology, Inha University College of Medicine, Inha University Hospital, 27, Inhang-Ro, Jung-Gu, Incheon, 22332, South Korea.
Eunae JoDepartment of Obstetrics and Gynecology, Inha University College of Medicine, Inha University Hospital, 27, Inhang-Ro, Jung-Gu, Incheon, 22332, South Korea.
Hwa Yeon ChoiDepartment of Obstetrics and Gynecology, Inha University College of Medicine, Inha University Hospital, 27, Inhang-Ro, Jung-Gu, Incheon, 22332, South Korea.
Sukyung JungDepartment of Obstetrics and Gynecology, Inha University College of Medicine, Inha University Hospital, 27, Inhang-Ro, Jung-Gu, Incheon, 22332, South Korea.
Shina JangDepartment of Obstetrics and Gynecology, Inha University College of Medicine, Inha University Hospital, 27, Inhang-Ro, Jung-Gu, Incheon, 22332, South Korea.
Suk Jin ChoiDepartment of Pathology, Inha University College of Medicine, Inha University Hospital, Incheon, South Korea.
Sung Ook HwangDepartment of Obstetrics and Gynecology, Inha University College of Medicine, Inha University Hospital, 27, Inhang-Ro, Jung-Gu, Incheon, 22332, South Korea.
Inha University Hospital · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeProgesterone receptor membrane component 1 (PGRMC1) have anti-inflammatory and anti-apoptotic properties. This study aimed to determine the expression of PGRMC1 in fetal membranes among women with preterm labor (PTL), preterm premature rupture of membranes (PPROM), and acute histologic chorioamnionitis (HCA) during preterm birth.

methodsFull thickness fetal membranes were obtained from women with gestational age-matched (32-34 weeks of gestational age), and categorized as PTL without HCA (PTL, n = 10), PPROM without HCA (PPROM, n = 10), PPROM with HCA (HCA, n = 10), and term without labor and HCA (term birth (TB), n = 9). The expression of PGRMC1 was assessed using western blot and Immunohistochemistry (IHC). As CD14 is a component of the innate immune system during inflammation, CD14 was used as inflammatory indicator. Nonparametric statistics were used for analysis.

resultsPGRMC1 expression for all of preterm birth was lower than in TB (P = 0.01). In HCA, PGRMC1 expression was significantly decreased compared to that in PTL and PPROM (P = 0.006. P = 0.001, respectively). PGRMC1 expression in PPROM was higher than that in PTL (P = 0.002). There was a negative correlation between PGRMC1 and CD 14/β-actin ratio (r = - 0.518; P = 0.002). IHC showed that PGRMC1 was predominant in the cytoplasm of cells, these results were consistent with those of the western blot analysis.

conclusionPreterm birth with PTL, PPROM, and especially HCA is associated with a decreased PGRMC1 in fetal membranes and inversely associated with increased CD 14.

Indexed as

AdultChorioamnionitisFemaleHumansInfant, NewbornPregnancyPremature BirthReceptors, ProgesteroneYoung AdultReceptors, ProgesteroneChorioamnionitisFetal membranesPreterm birthProgesterone receptor membrane component 1

Identifiers

PMID32144571
OpenAlexW3009098317

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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.