Evidence map›Paper›PMID 29867970›Full record

SynthesisFrontiers in immunology2018

Meta-Analysis of Maternal and Fetal Transcriptomic Data Elucidates the Role of Adaptive and Innate Immunity in Preterm Birth.

Bianca Vora, Aolin Wang, Idit Kosti, Hongtai Huang, Ishan Paranjpe, Tracey J Woodruff, Tippi MacKenzie, Marina Sirota

Open access · goldAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Frontiers in immunology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
3.1field-weighted citation impact, top 8% 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

25 citing papers in PubMed, 1 synthesis or guideline pooled it, 42 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.

Bianca VoraInstitute for Computational Health Sciences, University of California San Francisco, San Francisco, CA, United States.
Aolin WangInstitute for Computational Health Sciences, University of California San Francisco, San Francisco, CA, United States.
Idit KostiInstitute for Computational Health Sciences, University of California San Francisco, San Francisco, CA, United States.
Hongtai HuangInstitute for Computational Health Sciences, University of California San Francisco, San Francisco, CA, United States.
Ishan ParanjpeInstitute for Computational Health Sciences, University of California San Francisco, San Francisco, CA, United States.
Tracey J WoodruffProgram on Reproductive Health and the Environment, Department of Obstetrics, Gynecology and Reproductive Sciences, University of California San Francisco, San Francisco, CA, United States.
Tippi MacKenzieDepartment of Pediatrics, University of California San Francisco, San Francisco, CA, United States.
Marina SirotaInstitute for Computational Health Sciences, University of California San Francisco, San Francisco, CA, United States.
University of California, San Francisco · US

Funding

The Illinois Kids Development Study ECHO Pregnancy and Pediatric CohortUH3OD023272 · OD · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI Andrea Aguiar, Susan L Schantz · 2018 to 2026
$18.6M
The Illinois Kids Development Study ECHO Pregnancy and Pediatric CohortUG3OD023272 · OD · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI SCHANTZ, SUSAN L · 2016 to 2024
$7.2M
PHARMACEUTICAL SCIENCES AND PHARMACOGENOMICST32GM007175 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI AHITUV, NADAV, KROETZ, DEANNA L · 1985 to 2021
$7.1M
Transdisciplinary Approach to Rapidly Identify Reproductive Toxics in Pregnant Women and NewbornsR01ES027051 · NIEHS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI Dimitri Abrahamsson, Tracey J. Woodruff · 2016 to 2026
$6.6M
The UCSF Pregnancy Exposures to Environmental Chemicals (PEEC) Children's CenterP01ES022841 · NIEHS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI WOODRUFF, TRACEY J. · 2013 to 2018
$3.9M
Traffic-related Air Pollution, Social Factors and Adverse Birth OutcomesR00ES021470 · NIEHS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI PADULA, AMY MICHELLE · 2016 to 2018
$746k
Elucidating the Role of the Genetic and Environmental Determinants of Preterm Birth Using Integrative Computational ApproachesK01LM012381 · NLM · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI SIROTA, MARINA · 2016 to 2018
$531k
NIEHS NIH HHS P01 ES022841NIEHS NIH HHS R00 ES021470NIEHS NIH HHS R01 ES027051NIGMS NIH HHS T32 GM007175NIH HHS UG3 OD023272NIH HHS UH3 OD023272NLM NIH HHS K01 LM012381Wellcome Trust
6 · The paper itself

Abstract

Preterm birth (PTB) is the leading cause of newborn deaths around the world. Spontaneous preterm birth (sPTB) accounts for two-thirds of all PTBs; however, there remains an unmet need of detecting and preventing sPTB. Although the dysregulation of the immune system has been implicated in various studies, small sizes and irreproducibility of results have limited identification of its role. Here, we present a cross-study meta-analysis to evaluate genome-wide differential gene expression signals in sPTB. A comprehensive search of the NIH genomic database for studies related to sPTB with maternal whole blood samples resulted in data from three separate studies consisting of 339 samples. After aggregating and normalizing these transcriptomic datasets and performing a meta-analysis, we identified 210 genes that were differentially expressed in sPTB relative to term birth. These genes were enriched in immune-related pathways, showing upregulation of innate immunity and downregulation of adaptive immunity in women who delivered preterm. An additional analysis found several of these differentially expressed at mid-gestation, suggesting their potential to be clinically relevant biomarkers. Furthermore, a complementary analysis identified 473 genes differentially expressed in preterm cord blood samples. However, these genes demonstrated downregulation of the innate immune system, a stark contrast to findings using maternal blood samples. These immune-related findings were further confirmed by cell deconvolution as well as upstream transcription and cytokine regulation analyses. Overall, this study identified a strong immune signature related to sPTB as well as several potential biomarkers that could be translated to clinical use.

Indexed as

MothersTranscriptomeAdaptive ImmunityBiomarkersCytokinesDown-RegulationFemaleFetal BloodFetusGene Expression RegulationHumansImmunity, InnateInfant, NewbornPregnancyPremature BirthUp-RegulationBiomarkersCytokinesimmunologymeta-analysispregnancypreterm birthtranscriptomics

Identifiers

PMID29867970
PMCPMC5954243
OpenAlexW2800123649

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.