Evidence map›Paper›PMID 23290504›Full record

ArticlePlacenta2013

Increased placental expression and maternal serum levels of apoptosis-inducing TRAIL in recurrent miscarriage.

K Rull, K Tomberg, S Kõks, J Männik, M Möls, M Sirotkina, S Värv, M Laan

Open access · hybridAbstract read
In one paragraph

Article in Placenta, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 21% 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

35 citing papers in PubMed, 1 synthesis or guideline pooled it, 54 citations in OpenAlex.

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  17. Pyroptosis is involved in the immune microenvironment regulation of unexplained recurrent miscarriage.Mammalian genome : official journal of the International Mammalian Genome Society · 2024
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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 2 institutions in 1 country.

K RullHuman Molecular Genetics Group, Institute of Molecular and Cell Biology, University of Tartu, Riia St. 23, Tartu 51010, Estonia.
K Tomberg
S Kõks
J Männik
M Möls
M Sirotkina
S Värv
M Laan
University of Tartu · EETartu University Hospital · EE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionRecurrent miscarriage (RM; ≥3 consecutive pregnancy losses) occurs in 1-3% of fertile couples. No biomarkers with high predictive value of threatening miscarriage have been identified. We aimed to profile whole-genome differential gene expression in RM placental tissue, and to determine the protein levels of identified loci in maternal sera in early pregnancy.

methodsGeneChips (Affymetrix(®)) were used for discovery and Taqman RT-qPCR assays for replication of mRNA expression in placentas from RM cases (n = 13) compared to uncomplicated pregnancies matched for gestational age (n = 23). Concentrations of soluble TRAIL (sTRAIL) and calprotectin in maternal serum in normal first trimester (n = 35) and failed pregnancies (early miscarriage, n = 18, late miscarriage, n = 4; tubal pregnancy, n = 11) were determined using ELISA.

resultsIn RM placentas 30 differentially expressed (with nominal P-value < 0.05) transcripts were identified. Significantly increased placental mRNA expression of TNF-related apoptosis-inducing ligand (TRAIL; P = 1.4 × 10(-3); fold-change 1.68) and S100A8 (P = 7.9 × 10(-4); fold-change 2.56) encoding for inflammatory marker calprotectin (S100A8/A9) was confirmed by RT-qPCR. When compared to normal first trimester pregnancy (sTRAIL 16.1 ± 1.6 pg/ml), significantly higher maternal serum concentration of sTRAIL was detected at the RM event (33.6 ± 4.3 pg/ml, P = 0.00027), and in pregnant women, who developed an unpredicted miscarriage 2-50 days after prospective serum sampling (28.5 ± 4.4 pg/ml, P = 0.039). Women with tubal pregnancy also exhibited elevated sTRAIL (30.5 ± 3.9 pg/ml, P = 0.035). Maternal serum levels of calprotectin were neither diagnostic nor prognostic to early pregnancy failures (P > 0.05).

conclusionsThe study indicated of sTRAIL as a potential predictive biomarker in maternal serum for early pregnancy complications.

Indexed as

Abortion, HabitualAdultBiomarkersCalgranulin AFemaleGene Expression ProfilingHumansLeukocyte L1 Antigen ComplexMaleOligonucleotide Array Sequence AnalysisPlacentaPregnancyPregnancy Trimester, FirstPregnancy, TubalRNA, MessengerTNF-Related Apoptosis-Inducing LigandBiomarkersCalgranulin ALeukocyte L1 Antigen ComplexRNA, MessengerTNF-Related Apoptosis-Inducing LigandTNFSF10 protein, human

Identifiers

PMID23290504
PMCPMC3562443
OpenAlexW1992664985

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LicenceCC BY
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Registered trials

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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.