Evidence map›Paper›PMID 35563719›Full record

ArticleCells2022

The Placental NLRP3 Inflammasome and Its Downstream Targets, Caspase-1 and Interleukin-6, Are Increased in Human Fetal Growth Restriction: Implications for Aberrant Inflammation-Induced Trophoblast Dysfunction.

Irvan Alfian, Amlan Chakraborty, Hannah E J Yong, Sheetal Saini, Ricky W K Lau, Bill Kalionis, Evdokia Dimitriadis, Nadia Alfaidy, Sharon D Ricardo, Chrishan S Samuel and 1 more

Open access · goldAbstract read
In one paragraph

Article in Cells, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
5.4field-weighted citation impact, top 4% 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

18 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
  2. Innate Immunity and Microbial Recognition in Reproduction: From Barrier Defense to Maternal-Fetal Tolerance.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2026
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  8. Understanding a Potential Role for the NLRP3 Inflammasome in Placenta-Mediated Pregnancy Complications.American journal of reproductive immunology (New York, N.Y. : 1989) · 2025
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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

11 authors at 5 institutions in 4 countries.

Irvan AlfianDepartment of Pharmacology, Monash Biomedicine Discovery Institute, Monash University, Melbourne, VIC 3800, Australia.
Amlan ChakrabortyDepartment of Pharmacology, Monash Biomedicine Discovery Institute, Monash University, Melbourne, VIC 3800, Australia.ORCID 0000-0002-2917-6486
Hannah E J YongSingapore Institute for Clinical Sciences, Agency for Science, Technology and Research, Singapore 117609, Singapore.ORCID 0000-0002-8814-752X
Sheetal SainiDepartment of Pharmacology, Monash Biomedicine Discovery Institute, Monash University, Melbourne, VIC 3800, Australia.
Ricky W K LauDepartment of Pharmacology, Monash Biomedicine Discovery Institute, Monash University, Melbourne, VIC 3800, Australia.ORCID 0000-0002-2340-2366
Bill KalionisDepartment of Maternal-Fetal Medicine Pregnancy Research Centre, The Royal Women's Hospital, Melbourne, VIC 3052, Australia.
Evdokia DimitriadisDepartment of Obstetrics and Gynaecology, The University of Melbourne, Melbourne, VIC 3052, Australia.
Nadia AlfaidyInstitut National de la Santé et de la Recherche Médicale U1292, Biologie et Biotechnologie pour la Santé, 38043 Grenoble, France.ORCID 0000-0002-0718-2447
Sharon D RicardoDepartment of Pharmacology, Monash Biomedicine Discovery Institute, Monash University, Melbourne, VIC 3800, Australia.
Chrishan S SamuelDepartment of Pharmacology, Monash Biomedicine Discovery Institute, Monash University, Melbourne, VIC 3800, Australia.ORCID 0000-0003-0295-4214
Padma MurthiDepartment of Pharmacology, Monash Biomedicine Discovery Institute, Monash University, Melbourne, VIC 3800, Australia.ORCID 0000-0003-2535-5134
Monash University · AURoyal Women's Hospital · AUAgency for Science, Technology and Research · SGInserm · FRUniversity of Indonesia · ID

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Fetal growth restriction (FGR) is commonly associated with placental insufficiency and inflammation. Nonetheless, the role played by inflammasomes in the pathogenesis of FGR is poorly understood. We hypothesised that placental inflammasomes are differentially expressed and contribute to the aberrant trophoblast function. Inflammasome gene expression profiles were characterised by real-time PCR on human placental tissues collected from third trimester FGR and gestation-matched control pregnancies (n = 25/group). The functional significance of a candidate inflammasome was then investigated using lipopolysaccharide (LPS)-induced models of inflammation in human trophoblast organoids, BeWo cells in vitro, and a murine model of FGR in vivo. Placental mRNA expression of NLRP3, caspases 1, 3, and 8, and interleukin 6 increased (>2-fold), while that of the anti-inflammatory cytokine, IL-10, decreased (<2-fold) in FGR compared with control pregnancies. LPS treatment increased NLRP3 and caspase-1 expression (>2-fold) in trophoblast organoids and BeWo cell cultures in vitro, and in the spongiotrophoblast and labyrinth in the murine model of FGR. However, the LPS-induced rise in NLRP3 was attenuated by its siRNA-induced down-regulation in BeWo cell cultures, which correlated with reduced activity of the apoptotic markers, caspase-3 and 8, compared to the control siRNA-treated cells. Our findings support the role of the NLRP3 inflammasome in the inflammation-induced aberrant trophoblast function, which may contribute to FGR.

Indexed as

PlacentaTrophoblastsAnimalsCaspase 1Disease Models, AnimalFemaleFetal Growth RetardationHumansInflammasomesInflammationInterleukin-6LipopolysaccharidesMiceNLR Family, Pyrin Domain-Containing 3 ProteinPregnancyRNA, Small InterferingCaspase 1InflammasomesInterleukin-6LipopolysaccharidesNLR Family, Pyrin Domain-Containing 3 ProteinNlrp3 protein, mouseRNA, Small Interferingapoptosiscaspase-1cytokinesfetal growth restrictioninflammasomesNLRP3placental function

Identifiers

PMID35563719
PMCPMC9102093
OpenAlexW4224270710

What OpenQuestion holds

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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.