Evidence map›Paper›PMID 27452435›Full record

ArticlePlacenta2016

Comprehensive RNA profiling of villous trophoblast and decidua basalis in pregnancies complicated by preterm birth following intra-amniotic infection.

William E Ackerman, Irina A Buhimschi, Haley R Eidem, David C Rinker, Antonis Rokas, Kara Rood, Guomao Zhao, Taryn L Summerfield, Mark B Landon, Catalin S Buhimschi

Open access · greenAbstract read
In one paragraph

Article in Placenta, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 1 pooled it
3.6field-weighted citation impact, top 7% 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

29 citing papers in PubMed, 1 synthesis or guideline pooled it, 39 citations in OpenAlex.

  1. Pooled it
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  8. Placental transcriptomic signatures of spontaneous preterm birth.American journal of obstetrics and gynecology · 2023
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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

10 authors at 3 institutions in 1 country.

William E AckermanDepartment of Obstetrics and Gynecology, The Ohio State College of Medicine, Columbus, OH, USA. Electronic address: william.ackerman@osumc.edu.
Irina A BuhimschiCenter for Perinatal Research, Nationwide Children's Hospital, Columbus, OH, USA. Electronic address: irina.buhimschi@nationwidechildrens.org.
Haley R EidemDepartment of Biological Sciences, Vanderbilt University, Nashville, TN, USA. Electronic address: haley.eidem@vanderbilt.edu.
David C RinkerProgram in Human Genetics, Vanderbilt University Medical Center, Nashville, TN, USA. Electronic address: david.rinker@vanderbilt.edu.
Antonis RokasDepartment of Biological Sciences, Vanderbilt University, Nashville, TN, USA; Program in Human Genetics, Vanderbilt University Medical Center, Nashville, TN, USA. Electronic address: antonis.rokas@vanderbilt.edu.
Kara RoodDepartment of Obstetrics and Gynecology, The Ohio State College of Medicine, Columbus, OH, USA. Electronic address: kara.rood@osumc.edu.
Guomao ZhaoCenter for Perinatal Research, Nationwide Children's Hospital, Columbus, OH, USA. Electronic address: lisa.zhao@nationwidechildrens.org.
Taryn L SummerfieldDepartment of Obstetrics and Gynecology, The Ohio State College of Medicine, Columbus, OH, USA. Electronic address: taryn.summerfield@osumc.edu.
Mark B LandonDepartment of Obstetrics and Gynecology, The Ohio State College of Medicine, Columbus, OH, USA. Electronic address: mark.landon@osumc.edu.
Catalin S BuhimschiDepartment of Obstetrics and Gynecology, The Ohio State College of Medicine, Columbus, OH, USA. Electronic address: catalin.buhimschi@osumc.edu.
Nationwide Children's Hospital · USVanderbilt University Medical Center · USVanderbilt University · US

Funding

Misfoldome-centered multiOMICS approach to unravel preeclampsia subphenotypes.R01HD084628 · NICHD · UNIVERSITY OF ILLINOIS AT CHICAGO · PI BUHIMSCHI, IRINA A · 2015 to 2019
$2.6M
A PROTEOMICS COMPUTATIONAL APPROACH TO PRETERM DELIVERYR01HD047321 · NICHD · YALE UNIVERSITY · PI BUHIMSCHI, IRINA A · 2004 to 2008
$1.8M
DAMP-RAGE Signaling and Fetal Injury in Inflammation-Induced Preterm BirthR01HD062007 · NICHD · YALE UNIVERSITY · PI BUHIMSCHI, CATALIN SORIN, BUHIMSCHI, IRINA A · 2010 to 2014
$1.5M
NICHD NIH HHS R01 HD047321NICHD NIH HHS R01 HD062007NICHD NIH HHS R01 HD084628
6 · The paper itself

Abstract

introductionWe performed RNA sequencing with the primary goal of discovering key placental villous trophoblast (VT) and decidua basalis (DB) transcripts differentially expressed in intra-amniotic infection (IAI)-induced preterm birth (PTB).

methodsRNA was extracted from 15 paired VT and DB specimens delivered of women with: 1) spontaneous PTB in the setting of amniocentesis-proven IAI and histological chorioamnionitis (n = 5); 2) spontaneous idiopathic PTB (iPTB, n = 5); and 3) physiologic term pregnancy (n = 5). RNA sequencing was performed using the Illumina HiSeq 2500 platform, and a spectrum of computational tools was used for gene prioritization and pathway analyses.

resultsIn the VT specimens, 128 unique long transcripts and 7 mature microRNAs differed significantly between pregnancies complicated by IAI relative to iPTB (FDR<0.1). The up-regulated transcripts included many characteristic of myeloblast-derived cells, and bioinformatic analyses revealed enrichment for multiple pathways associated with acute inflammation. In an expanded cohort including additional IAI and iPTB specimens, the expression of three proteins (cathepsin S, lysozyme, and hexokinase 3) and two microRNAs (miR-133a and miR-223) was validated using immunohistochemistry and quantitative PCR, respectively. In the DB specimens, only 11 long transcripts and no microRNAs differed significantly between IAI cases and iPTB controls (FDR<0.1). Comparison of the VT and DB specimens in each clinical scenario revealed signatures distinguishing these placental regions. DISCUSSION: IAI is associated with a transcriptional signature consistent with acute inflammation in the villous trophoblast. The present findings illuminate novel signaling pathways involved in IAI, and suggest putative therapeutic targets and potential biomarkers associated with this condition.

Indexed as

Gene Expression ProfilingAdolescentAdultAmniotic FluidChorioamnionitisDeciduaFemaleHumansInfant, NewbornPregnancyPremature BirthRNATrophoblastsYoung AdultRNAInfectionmicroRNAPlacentaPreterm birthRNA-sequencingTranscriptomics

Identifiers

PMID27452435
PMCPMC11583243
OpenAlexW2418798771

What OpenQuestion holds

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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.