Evidence map›Paper›PMID 41058694›Full record

ArticleFrontiers in immunology2025

Multi-omic analysis identifies erythroid cells as the major population in mouse placentas expressing genes for antigen presentation in MHC class II, chemokines, and antibacterial immune response.

Olga Perik-Zavodskaia, Roman Perik-Zavodskii, Saleh Alrhmoun, Kirill Nazarov, Julia Shevchenko, Konstantin Zaitsev, Sergey Sennikov

Abstract read
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Article in Frontiers in immunology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
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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

5 citing papers in PubMed.

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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

7 authors.

Olga Perik-ZavodskaiaLaboratory of Molecular Immunology, Federal State Budgetary Scientific Institution Research Institute of Fundamental and Clinical Immunology, Novosibirsk, Russia.
Roman Perik-ZavodskiiLaboratory of Molecular Immunology, Federal State Budgetary Scientific Institution Research Institute of Fundamental and Clinical Immunology, Novosibirsk, Russia.
Saleh AlrhmounLaboratory of Molecular Immunology, Federal State Budgetary Scientific Institution Research Institute of Fundamental and Clinical Immunology, Novosibirsk, Russia.
Kirill NazarovLaboratory of Molecular Immunology, Federal State Budgetary Scientific Institution Research Institute of Fundamental and Clinical Immunology, Novosibirsk, Russia.
Julia ShevchenkoLaboratory of Molecular Immunology, Federal State Budgetary Scientific Institution Research Institute of Fundamental and Clinical Immunology, Novosibirsk, Russia.
Konstantin ZaitsevFederal State Budgetary Scientific Institution "Siberian Federal Research and Clinical Center of the Federal Medicobiological Agency", Tomsk, Russia.
Sergey SennikovLaboratory of Molecular Immunology, Federal State Budgetary Scientific Institution Research Institute of Fundamental and Clinical Immunology, Novosibirsk, Russia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: Pregnancy is a complex process that requires a tightly regulated immune environment to support fetal development and protect against infections. The main barrier between fetus and mother is a specialized organ, the placenta, where the role of specific immune cell populations remains incompletely understood. Methods: In this work, we used spatial transcriptomics at E12.5 to characterize immune and non-immune cell heterogeneity and spatial organization in the mouse placenta. In addition, we performed murine placental mononuclear cell flow cytometry proteomics, murine placental erythroid cell NanoString bulk transcriptomics, and murine placental erythroid cell LegendPlex secretomics at E12.5 and E19.5 to further analyze the immune landscape in the mouse placenta. We also performed single-cell RNA sequencing of human cord blood erythroid cells for cross-species comparisons. Results: Our results show that erythroid cells constitute the predominant immunoregulatory population in murine placentas, comprising on average 80% and 40% of the placental mononuclear cells at E12.5 and E19.5, respectively, expressing Discussion: These results indicate that erythroid cells may act as potent regulators of immunity in murine placentas due to their vast number and repertoire of immunoregulatory molecules, shaping the immune landscape through diverse immunoregulatory mechanisms.

Indexed as

Antigen PresentationChemokinesErythroid CellsHistocompatibility Antigens Class IIPlacentaAnimalsFemaleGene Expression ProfilingHumansMiceMice, Inbred C57BLMultiomicsPregnancyTranscriptomeChemokinesHistocompatibility Antigens Class IICD71+ erythroid cellserythroid cellsfetomaternal toleranceNanoStringplacentapregnancyscRNA-seqspatial transcriptomics

Identifiers

PMID41058694
PMCPMC12497581

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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.