Evidence map›Paper›PMID 33707686›Full record

ArticleCellular & molecular immunology2021

Placenta-derived IL-32β activates neutrophils to promote preeclampsia development.

Dan Liu, Qiang Li, Hailin Ding, Guangfeng Zhao, Zhiyin Wang, Chenrui Cao, Yimin Dai, Mingming Zheng, Xiangyu Zhu, Qianwen Wu and 6 more

Open access · hybridAbstract read
In one paragraph

Article in Cellular & molecular immunology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

22 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
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  5. Review
  6. A single-cell cytokine dictionary of human peripheral blood.bioRxiv : the preprint server for biology · 2025
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  8. Observational
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  12. Review
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  15. Basic Research Advances in China on Embryo Implantation, Placentation, and Parturition.Maternal-fetal medicine (Wolters Kluwer Health, Inc.) · 2024
    Article
  16. Article
  17. Article
  18. IL-32-driven neutrophil activation in preeclampsia.Cellular & molecular immunology · 2023
    Article
  19. Article
  20. Article
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

16 authors at 3 institutions in 1 country.

Dan LiuDepartment of Obstetrics and Gynecology, The Affiliated Drum Tower Hospital of Nanjing University Medical School, Nanjing, China.
Qiang LiDepartment of Obstetrics and Gynecology, Drum Tower Clinic Medical College of Nanjing Medical University, Nanjing, Jiangsu, China.
Hailin DingDepartment of Obstetrics and Gynecology, The Affiliated Drum Tower Hospital of Nanjing University Medical School, Nanjing, China.
Guangfeng ZhaoDepartment of Obstetrics and Gynecology, The Affiliated Drum Tower Hospital of Nanjing University Medical School, Nanjing, China.
Zhiyin WangDepartment of Obstetrics and Gynecology, The Affiliated Drum Tower Hospital of Nanjing University Medical School, Nanjing, China.
Chenrui CaoDepartment of Obstetrics and Gynecology, The Affiliated Drum Tower Hospital of Nanjing University Medical School, Nanjing, China.
Yimin DaiDepartment of Obstetrics and Gynecology, The Affiliated Drum Tower Hospital of Nanjing University Medical School, Nanjing, China.
Mingming ZhengDepartment of Obstetrics and Gynecology, The Affiliated Drum Tower Hospital of Nanjing University Medical School, Nanjing, China.
Xiangyu ZhuDepartment of Obstetrics and Gynecology, The Affiliated Drum Tower Hospital of Nanjing University Medical School, Nanjing, China.
Qianwen WuDepartment of Obstetrics and Gynecology, The Affiliated Drum Tower Hospital of Nanjing University Medical School, Nanjing, China.
Ya WangDepartment of Obstetrics and Gynecology, The Affiliated Drum Tower Hospital of Nanjing University Medical School, Nanjing, China.
Honglei DuanDepartment of Obstetrics and Gynecology, The Affiliated Drum Tower Hospital of Nanjing University Medical School, Nanjing, China.
Huirong TangDepartment of Obstetrics and Gynecology, The Affiliated Drum Tower Hospital of Nanjing University Medical School, Nanjing, China.
Xianyan LuDepartment of Obstetrics and Gynecology, The Affiliated Drum Tower Hospital of Nanjing University Medical School, Nanjing, China.
Yayi HouThe State Key Laboratory of Pharmaceutical Biotechnology, Division of Immunology, Medical School, Nanjing University, Nanjing, China. yayihou@nju.edu.cn.
Yali HuDepartment of Obstetrics and Gynecology, The Affiliated Drum Tower Hospital of Nanjing University Medical School, Nanjing, China. yalihu@nju.edu.cn.
Nanjing Drum Tower Hospital · CNNanjing Medical University · CNNanjing University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Immune activation at the maternal-fetal interface is a main pathogenic factor of preeclampsia (PE). Neutrophils (PMNs) are activated in PE patients, but the mechanism and consequences of PMN activation need to be further explored. Here, we demonstrated that interleukin-32 (IL-32) expression was significantly upregulated in syncytiotrophoblasts (STBs) and that IL-32β was the major isoform with increased expression in the placenta of severe PE (sPE) patients. Furthermore, the level of IL-32 expression in the placenta was correlated with its level in the serum of sPE patients, indicating that IL-32 in the serum is derived mainly from the placenta. Then, in vitro experiments showed that IL-32β could highly activate PMNs and that these IL-32β-activated PMNs were better able to adhere to endothelial cells (HUVECs) and enhance the expression of vascular cell adhesion molecule-1 (VCAM-1) and intercellular cell adhesion molecule-1 (ICAM-1) in HUVECs, which could be reversed by preincubation with the NADPH oxidase inhibitor VAS 2870. In addition, we showed that IL-32β mainly activated PMNs by binding to proteinase 3. Finally, IL-32β administration induced a PE-like phenotype in a pregnant mouse model. This study provides evidence of the involvement of IL-32β in the pathogenesis of PE.

Indexed as

PhagocytosisAnimalsCells, CulturedEndothelium, VascularFemaleHumansInterleukinsMaleMiceMice, Inbred C57BLNeutrophilsPlacentaPre-EclampsiaPregnancyIL32 protein, humanInterleukinsHUVECIL-32NeutrophilPreeclampsiaROS

Identifiers

PMID33707686
PMCPMC8115232
OpenAlexW3135786171

What OpenQuestion holds

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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 OpenQuestion graph.