Evidence map›Paper›PMID 33045922›Full record

ArticleEpigenetics2021

Cell-free DNA Methylation and Transcriptomic Signature Prediction of Pregnancies with Adverse Outcomes.

Giorgia Del Vecchio, Qingjiao Li, Wenyuan Li, Shanthie Thamotharan, Anela Tosevska, Marco Morselli, Kyunghyun Sung, Carla Janzen, Xianghong Zhou, Matteo Pellegrini and 1 more

Registry-linked trialAbstract read
In one paragraph

Article in Epigenetics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06385366 (Developing and Evaluating Models for Early Prediction of Obstetrical Diseases), which is not on this map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
–field-weighted citation impact
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.

NCT06385366 enrolling by invitationnot on this mapstarted 2024, after this paper: background citation

Developing and Evaluating Models for Early Prediction of Obstetrical Diseases: Preeclampsia, Spontaneous Preterm Birth, and Gestational Diabetes in The Pregnant Women Performed Non-invasive Prenatal Screening (NIPT)

TypeobservationalSponsorGene SolutionsRan2024 to 2025Enrolled1,105ConditionsPregnant With Complication, Preeclampsia, Preterm Birth, Gestational Diabetes
3 · Its place in the literature

Who cites it

48 citing papers in PubMed.

  1. Article
  2. MMP8 Promotes NETosis in Gestational Diabetes Mellitus.Antioxidants (Basel, Switzerland) · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Review
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  15. Review
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  20. 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

11 authors.

Giorgia Del VecchioDepartments of Pediatrics David Geffen School of Medicine at UCLA, Los Angeles, California, USA.ORCID 0000-0001-5156-3231
Qingjiao LiThe Eighth Affiliated Hospital, Sun Yat-sen University, Shenzhen, China.
Wenyuan LiDepartment of Pathology and Laboratory Medicine, David Geffen School of Medicine at UCLA, Los Angeles, California, USA.
Shanthie ThamotharanDepartments of Pediatrics David Geffen School of Medicine at UCLA, Los Angeles, California, USA.
Anela TosevskaDepartments of Molecular, Cellular and Developmental Biology, University of California Los Angeles, California, USA.
Marco MorselliDepartments of Molecular, Cellular and Developmental Biology, University of California Los Angeles, California, USA.ORCID 0000-0003-3351-5791
Kyunghyun SungDepartment of Radiological Sciences, University of California Los Angeles, California, USA.
Carla JanzenDepartment of Obstetrics & Gynecology, David Geffen School of Medicine at UCLA, Los Angeles, California, USA.ORCID 0000-0001-5010-659X
Xianghong ZhouDepartment of Pathology and Laboratory Medicine, David Geffen School of Medicine at UCLA, Los Angeles, California, USA.
Matteo PellegriniDepartments of Molecular, Cellular and Developmental Biology, University of California Los Angeles, California, USA.
Sherin U DevaskarDepartments of Pediatrics David Geffen School of Medicine at UCLA, Los Angeles, California, USA.

Funding

Imaging Innovations for Placental Assessment in Response to Environmental PollutionU01HD087221 · NICHD · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI DEVASKAR, SHERIN U, JANZEN, CARLA · 2015 to 2015
$4.3M
Electrochemical Liquid Biopsy Assessing Placental HealthR01HD100015 · NICHD · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI DEVASKAR, SHERIN U, WEI, FANG · 2019 to 2023
$3.2M
Biomarkers and Genes Associated with Placental Development and Function in Response to Environmental PollutionR01HD089714 · NICHD · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI DEVASKAR, SHERIN U · 2016 to 2020
$3.2M
Novel Computation Methods for the Analysis of Cell-Free DNA Sequence DataR01CA246329 · NCI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI DUBINETT, STEVEN M., LI, WENYUAN · 2019 to 2022
$2.2M
Informatics resources for liquid biopsy researchU01CA237711 · NCI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI LI, WENYUAN · 2019 to 2021
$1.1M
NCI NIH HHS R01 CA246329NCI NIH HHS U01 CA237711NICHD NIH HHS R01 HD089714NICHD NIH HHS R01 HD100015NICHD NIH HHS U01 HD087221
6 · The paper itself

Abstract

Although analysis of maternal plasma cell-free content has been employed for screening of genetic abnormalities within a pregnancy, limited attention has been paid to its use for the detection of adverse pregnancy outcomes (APOs) based on placental function. Here we investigated cell-free DNA and RNA content of 102 maternal and 25 cord plasma samples. Employing a novel deconvolution methodology, we found that during the first trimester, placenta-specific DNA increased prior to the subsequent development of gestational diabetes with no change in patients with preeclampsia while decreasing with maternal obesity. Moreover, using cell-free RNA sequencing, APOs revealed 71 differentially expressed genes early in pregnancy. We noticed the upregulation of S100A8, MS4A3, and MMP8 that have been already associated with APOs but also the upregulation of BCL2L15 and the downregulation of ALPL that have never been associated with APOs. We constructed a classifier with a positive predictive ability (AUC) of 0.91 for APOs, 0.86 for preeclampsia alone and 0.64 for GDM. We conclude that placenta-specific cell-free nucleic acids during early gestation provide the possibility of predicting APOs prior to the emergence of characteristic clinical features.

Indexed as

Cell-Free Nucleic AcidsPre-EclampsiaDNA MethylationFemaleHumansPlacentaPregnancyPregnancy OutcomeTranscriptomeCell-Free Nucleic AcidsCell-free DNAcell-free RNAgestational diabetesgestational hypertensionhigh-risk pregnancypreeclampsia

Identifiers

PMID33045922
PMCPMC8143248

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.