Evidence map›Paper›PMID 31186834›Full record

ArticleMalaria research and treatment2019

Differential Activation of Fetal Hofbauer Cells in Primigravidas Is Associated with Decreased Birth Weight in Symptomatic Placental Malaria.

Stephanie L Gaw, Bethann S Hromatka, Sadiki Ngeleza, Sirirak Buarpung, Nida Ozarslan, Antoinette Tshefu, Susan J Fisher

Open access · diamondAbstract read
In one paragraph

Article in Malaria research and treatment, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed, 19 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
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  5. Article
  6. Modeling the human placental barrier to understandFrontiers in cellular and infection microbiology · 2023
    Review
  7. Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. Placental Malaria.Current tropical medicine reports · 2020
    Review
  13. The immune response to malaria in utero.Immunological reviews · 2020
    Review
  14. Review
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 at 2 institutions in 3 countries.

Stephanie L GawDivision of Maternal-Fetal Medicine, Department of Obstetrics, Gynecology & Reproductive Sciences, University of California, San Francisco, San Francisco, California, 94143, USA.ORCID 0000-0003-0891-6964
Bethann S HromatkaDivision of Maternal-Fetal Medicine, Department of Obstetrics, Gynecology & Reproductive Sciences, University of California, San Francisco, San Francisco, California, 94143, USA.
Sadiki NgelezaKinshasa School of Public Health, Kinshasa, Democratic Republic of the Congo.
Sirirak BuarpungDivision of Maternal-Fetal Medicine, Department of Obstetrics, Gynecology & Reproductive Sciences, University of California, San Francisco, San Francisco, California, 94143, USA.
Nida OzarslanDivision of Maternal-Fetal Medicine, Department of Obstetrics, Gynecology & Reproductive Sciences, University of California, San Francisco, San Francisco, California, 94143, USA.
Antoinette TshefuCenter for Reproductive Sciences, University of California, San Francisco, San Francisco, California, 94143, USA.
Susan J FisherDivision of Maternal-Fetal Medicine, Department of Obstetrics, Gynecology & Reproductive Sciences, University of California, San Francisco, San Francisco, California, 94143, USA.
University of California, San Francisco · USMinistry of Public Health · CD

Funding

REPRODUCTIVE SCIENTIST TRAINING PROGRAMK12HD000849 · NICHD · WASHINGTON UNIVERSITY · PI Danny J Schust · 1988 to 2026
$33.2M
Placental malaria: The role of inflammation at the maternal-fetal interfaceK08AI141728 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI GAW, STEPHANIE LINA · 2019 to 2023
$950k
Molecular Mechanisms of Plasmodium Falciparum Adherence to the Human PlacentaR21AI079329 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI FISHER, SUSAN J. · 2009 to 2010
$406k
NIAID NIH HHS K08 AI141728NIAID NIH HHS R21 AI079329NICHD NIH HHS K12 HD000849NICHD NIH HHS L30 HD093159
6 · The paper itself

Abstract

backgroundPlacental malaria is a leading global cause of low birth weight neonates, especially in first-time mothers. To better understand the role of innate immunity in placental malaria, we investigated the relationships between histopathological markers of placental malaria, fetal and maternal macrophage responses, and perinatal outcomes in a cross-sectional case control study of pregnant women presenting with symptomatic malaria at the time of delivery.

resultsPrimigravidas showed increased hemozoin deposition in placental villi (

conclusionsPlacentas with malarial infection had increased numbers of fetal Hofbauer cells in the villous stroma and maternal macrophages in the intervillous space. In primigravidas, decreased anti-inflammatory M2-type Hofbauer cells were predictive of lower birth weight. M2-type maternal macrophages were increased in placental malaria, but there was no association with gravidity or birth weight. These results suggested a protective role of M2 Hofbauer cells in fetal growth restriction.

Identifiers

PMID31186834
PMCPMC6521392
OpenAlexW2943086482

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.