Evidence map›Paper›PMID 26051097›Full record

ArticleFertility and sterility2015

Noninvasive detection of trophoblast protein signatures linked to early pregnancy loss using trophoblast retrieval and isolation from the cervix (TRIC).

Rani Fritz, Hamid-Reza Kohan-Ghadr, Jay M Bolnick, Alan D Bolnick, Brian A Kilburn, Michael P Diamond, Sascha Drewlo, D Randall Armant

Registry-linked trialOpen access · bronzeAbstract read
In one paragraph

Article in Fertility and sterility, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06523543 (Ultra-early Identification of Fetal Chromosomal Characteristics From Extravillous-trophoblast Cells), which is not on this map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.3field-weighted citation impact, top 12% 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.

NCT06523543 recruitingnot on this mapstarted 2024, after this paper: background citation

Ultra-early Identification of Fetal Chromosomal Characteristics From Extravillous-trophoblast Cells

TypeobservationalSponsorUniversity Hospital, MontpellierRan2024 to 2028Enrolled25ConditionsPregnant WomenArmsInclusion (Visit 1 - Week 7-16), Second semester of pregnancy (Visit 2 - Week 20-24), Third semester of pregnancy (Visit 3- Week 34)
3 · Its place in the literature

Who cites it

18 citing papers in PubMed, 28 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 3 institutions in 1 country.

Rani FritzDepartment of Obstetrics and Gynecology, School of Medicine, Wayne State University, Detroit, Michigan.
Hamid-Reza Kohan-GhadrDepartment of Obstetrics and Gynecology, School of Medicine, Wayne State University, Detroit, Michigan.
Jay M BolnickDepartment of Obstetrics and Gynecology, School of Medicine, Wayne State University, Detroit, Michigan.
Alan D BolnickDepartment of Obstetrics and Gynecology, School of Medicine, Wayne State University, Detroit, Michigan.
Brian A KilburnDepartment of Obstetrics and Gynecology, School of Medicine, Wayne State University, Detroit, Michigan.
Michael P DiamondDepartment of Obstetrics and Gynecology, Georgia Regents University, Augusta, Georgia.
Sascha DrewloDepartment of Obstetrics and Gynecology, School of Medicine, Wayne State University, Detroit, Michigan.
D Randall ArmantDepartment of Obstetrics and Gynecology, School of Medicine, Wayne State University, Detroit, Michigan; Department of Anatomy and Cell Biology, School of Medicine, Wayne State University, Detroit, Michigan; Program in Reproductive and Adult Endocrinology, Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Department of Health and Human Services, Bethesda, Maryland. Electronic address: d.armant@wayne.edu.
Wayne State University · USAugusta University · USNational Institutes of Health · US

Funding

DETROIT REPRODUCTIVE CAREER DEVELOPMENT RESEARCH CENTERK12HD001254 · NICHD · WAYNE STATE UNIVERSITY · PI HSU, CHAUR-DONG · 1999 to 2019
$4.8M
The Role of PPARγ in Human Placental Development and PreeclampsiaR01HL128628 · NHLBI · WAYNE STATE UNIVERSITY · PI DREWLO, SASCHA · 2015 to 2019
$1.9M
Genetic Analysis of Human First Trimester Trophoblast in Ongoing PregnanciesR21HD071408 · NICHD · WAYNE STATE UNIVERSITY · PI ARMANT, DAVID RANDALL, DIAMOND, MICHAEL PETER · 2012 to 2013
$406k
Intramural NIH HHSNHLBI NIH HHS R01 HL128628NICHD NIH HHS HD071408NICHD NIH HHS K12 HD001254NICHD NIH HHS R21 HD071408
6 · The paper itself

Abstract

objectiveTo examine the expression pattern of biomarker proteins in extravillous trophoblast (EVT) cells obtained noninvasively by trophoblast retrieval and isolation from the cervix (TRIC) in patients with early pregnancy loss compared with control patients with uncomplicated term delivery.

designCase-control study.

settingAcademic medical center. PATIENT(S): Women with either early pregnancy loss (EPL, n = 10) or an uncomplicated term delivery (N = 10). INTERVENTION(S): Endocervical specimens obtained from ongoing pregnancies at gestational ages of 5-10 weeks to generate an archive of EVT cells isolated by TRIC, with medical records examined to select specimens matched for gestational age at the time of endocervical sampling. MAIN OUTCOME MEASURE(S): Known serum biomarkers for adverse pregnancy outcome that are expressed by EVT cells were evaluated by semiquantitative immunocytochemistry, using antibodies against endoglin (ENG), FMS-like tyrosine kinase-1 (FLT-1), α-fetoprotein (AFP), pregnancy-associated plasma protein-A (PAPP-A), galectin-13 (LGALS13), galectin-14 (LGALS14), and placental growth factor (PGF). RESULT(S): The EVT purity was over 95% in all specimens, based on chorionic gonadotropin expression; however, the number of EVT cells obtained was significantly lower in women with EPL than the control group. There was a statistically significant elevation of AFP, ENG, and FLT-1, and statistically significant reduction of PAPP-A, LGALS14, and PGF in the EPL group compared with controls. CONCLUSION(S): In this pilot study, EVT cells isolated by TRIC early in gestation exhibited altered protein expression patterns before an EPL compared with uncomplicated term pregnancies.

Indexed as

Abortion, SpontaneousAdultalpha-FetoproteinsBiomarkersCase-Control StudiesCervix UteriCohort StudiesFemaleHumansPilot ProjectsPregnancyTime FactorsTrophoblastsUltrasonographyVascular Endothelial Growth Factor Receptor-1Young AdultAFP protein, humanalpha-FetoproteinsBiomarkersFLT1 protein, humanVascular Endothelial Growth Factor Receptor-1Early pregnancy lossprenatal testingtrophoblastuteroplacental insufficiency

Identifiers

PMID26051097
PMCPMC4522365
OpenAlexW2105569806

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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.