Evidence map›Paper›PMID 42278560›Full record

ArticleInternational journal of molecular sciences2026

Serum sPD-L1 Levels in Early Pregnancy Predict Fetal Growth Restriction and Its Subtypes: A Prospective Nested Case-Control Study.

Yao Wang, Yue Shi, Ruqun Zheng, Xiaoyi Bai, Maran Bo Wah Leung, Lai Kwan Lam, Chi Chiu Wang, Tak Yeung Leung

Abstract read
In one paragraph

Article in International journal of molecular sciences, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing 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.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

Yao WangDepartment of Obstetrics and Gynaecology, Faculty of Medicine, The Chinese University of Hong Kong, Hong Kong SAR, China.ORCID 0000-0003-0010-2819
Yue ShiDepartment of Obstetrics and Gynaecology, Faculty of Medicine, The Chinese University of Hong Kong, Hong Kong SAR, China.
Ruqun ZhengDepartment of Obstetrics and Gynaecology, Faculty of Medicine, The Chinese University of Hong Kong, Hong Kong SAR, China.
Xiaoyi BaiDepartment of Obstetrics and Gynaecology, Faculty of Medicine, The Chinese University of Hong Kong, Hong Kong SAR, China.
Maran Bo Wah LeungDepartment of Obstetrics and Gynaecology, Faculty of Medicine, The Chinese University of Hong Kong, Hong Kong SAR, China.
Lai Kwan LamDepartment of Obstetrics and Gynaecology, Faculty of Medicine, The Chinese University of Hong Kong, Hong Kong SAR, China.ORCID 0000-0001-7963-4708
Chi Chiu WangDepartment of Obstetrics and Gynaecology, Faculty of Medicine, The Chinese University of Hong Kong, Hong Kong SAR, China.ORCID 0000-0002-3928-7278
Tak Yeung LeungDepartment of Obstetrics and Gynaecology, Faculty of Medicine, The Chinese University of Hong Kong, Hong Kong SAR, China.ORCID 0000-0002-9153-0343

Funding

CUHK HOPE BWCH Collaborative Medical Research Fund CF2025002
6 · The paper itself

Abstract

Fetal growth restriction (FGR) is a leading cause of perinatal morbidity and mortality, yet reliable first-trimester biomarkers for early prediction remain lacking. Growing evidence suggests that placental dysfunction is a central pathological driver of FGR. Therefore, placenta-derived proteins in maternal circulation may serve as mechanistically informative biomarkers for early detection. Here, we aimed to evaluate several placenta-relevant molecules as biomarkers for predicting isolated FGR and its subtypes. In this prospective nested case-control study, we included singleton pregnancies that underwent Down screening in the first trimester and were subsequently diagnosed with FGR (n = 50, including early-onset FGR [EFGR] and late-onset FGR [LFGR]) and healthy pregnancies (n = 100). Pregnancies with maternal comorbidities or fetal anomalies were excluded. Maternal serum protein concentrations were measured using ELISA kits. There were no significant differences in placenta-specific protein 1 (PLAC1) or netrin-1 between the two groups. By contrast, maternal soluble programmed death-ligand 1 (sPD-L1) levels were significantly lower in overall FGR (

Indexed as

Fetal Growth RetardationAdultBiomarkersCase-Control StudiesFemaleGestational AgeHumansPlacentaPregnancyPregnancy ProteinsPregnancy Trimester, FirstProspective StudiesROC CurveBiomarkersPregnancy Proteinsblood-based biomarkerdisease predictionfetal growth restrictionplacentapregnancy complicationsprogrammed death-ligand 1

Identifiers

PMID42278560
PMCPMC13257208

What Socratic 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 Socratic graph.