Evidence map›Paper›PMID 33732901›Full record

ArticleBiochemistry and biophysics reports2021

Decidual cells are the initial target of polyriboinosinic-polyribocytidylic acid in a mouse model of maternal viral infection.

Tsuyoshi Tsukada, Hiroki Shimada, Hiromi Sakata-Haga, Hiroki Shoji, Hideaki Iizuka, Toshihisa Hatta

Open access · goldAbstract read
In one paragraph

Article in Biochemistry and biophysics reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.5field-weighted citation impact, top 30% 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

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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

3 citing papers in PubMed, 3 citations in OpenAlex.

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4 · The record

Corrections and comments

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5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Tsuyoshi TsukadaDepartment of Anatomy, Kanazawa Medical University, Uchinada, Ishikawa, Japan.
Hiroki ShimadaDepartment of Anatomy, Kanazawa Medical University, Uchinada, Ishikawa, Japan.
Hiromi Sakata-HagaDepartment of Anatomy, Kanazawa Medical University, Uchinada, Ishikawa, Japan.
Hiroki ShojiDepartment of Biology, Kanazawa Medical University, Uchinada, Ishikawa, Japan.
Hideaki IizukaDepartment of Neurosurgery, Kanazawa Medical University, Uchinada, Ishikawa, Japan.
Toshihisa HattaDepartment of Anatomy, Kanazawa Medical University, Uchinada, Ishikawa, Japan.
Kanazawa Medical University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMaternal immune activation has been implicated in the pathophysiology of neurodevelopmental disorders such as autism spectrum disorders caused by maternal infection. It has been suggested that the placental origin of inflammatory cytokines leads to neurodevelopmental disorders. However, the identity of the initial immune-activated site in the placenta, in response to maternal viral infection, is not clear.

methodsBy cross-breeding male enhanced green fluorescent protein (EGFP) transgenic mice with wild-type females, the placental tissues of maternal origin can be distinguished from those of paternal origin by EGFP expression. Using this method, at embryonic day (E) 12.5, dams were administered an intraperitoneal polyriboinosinic-polyribocytidylic acid (poly [I:C]) injection. We quantitatively analyzed the levels of phosphorylated interferon (IFN) regulatory factor 3 (pIRF3) in the placenta, and investigated the distribution of pIRF3 positive cells.

resultsWe show that maternally derived decidual cells are the initial target of maternal poly (I:C) through the toll-like receptor 3/TIR-domain-containing the adapter-inducing interferon-β signaling pathway. We also show that the expression of interferon-β was upregulated in the placenta after maternal injection with poly (I:C).

conclusionThese results suggest that maternally derived decidual cells are the initial target of maternal poly (I:C) and that this innate immune response is likely associated with a state of maternal immune activation.

Indexed as

Decidual cellsMaternal immune activationPhosphorylation of interferon regulatory factor 3PlacentaPolyriboinosinic–polyribocytidylic acidToll-like receptor 3 signaling

Identifiers

PMID33732901
PMCPMC7937661
OpenAlexW3133567915

What OpenQuestion holds

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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.