Evidence map›Paper›PMID 33995348›Full record

ArticleFrontiers in immunology2021

Fetal Cytokine Balance, Erythropoietin and Thalassemia but Not Placental Malaria Contribute to Fetal Anemia Risk in Tanzania.

Edward R Kabyemela, Michal Fried, Jonathan D Kurtis, Gwamaka Moses, J Patrick Gorres, Atis Muehlenbachs, Patrick E Duffy

Open access · goldAbstract read
In one paragraph

Article in Frontiers in immunology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.7field-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

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

2 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. 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 5 institutions in 2 countries.

Edward R KabyemelaMother Offspring Malaria Studies (MOMS) Project, Seattle Biomedical Research Institute, Seattle, WA, United States.
Michal FriedMother Offspring Malaria Studies (MOMS) Project, Seattle Biomedical Research Institute, Seattle, WA, United States.
Jonathan D KurtisDepartment of Pathology and Laboratory Medicine, Center for International Health Research, Rhode Island Hospital, Brown University, Providence, RI, United States.
Gwamaka MosesMother Offspring Malaria Studies (MOMS) Project, Seattle Biomedical Research Institute, Seattle, WA, United States.
J Patrick GorresLaboratory of Malaria Immunology and Vaccinology, National Institutes of Allergy and Infectious Diseases, National Institutes of Health (NIH), Bethesda, MD, United States.
Atis MuehlenbachsMother Offspring Malaria Studies (MOMS) Project, Seattle Biomedical Research Institute, Seattle, WA, United States.
Patrick E DuffyMother Offspring Malaria Studies (MOMS) Project, Seattle Biomedical Research Institute, Seattle, WA, United States.
National Institutes of Health · USBrown University · USCenter for Infectious Disease Research · USMuhimbili University of Health and Allied Sciences · TZUniversity of Dar es Salaam · TZ

Funding

Malaria Pathogenesis in young children and vaccine discoveryZIAAI001134 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI DUFFY, PATRICK · 2010 to 2025
$11.3M
Malaria Pathogenesis in Pregnant Women and Young ChildrenZIAAI001153 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI FRIED, MICHAL · 2011 to 2025
$9.5M
6 · The paper itself

Abstract

Fetal anemia is common in malaria-endemic areas and a risk factor for anemia as well as mortality during infancy. Placental malaria (PM) and red cell abnormalities have been proposed as possible etiologies, but the relationship between PM and fetal anemia has varied in earlier studies, and the role of red cell abnormalities has not been studied in malaria-endemic areas. In a Tanzanian birth cohort study designed to elucidate the pathogenesis of severe malaria in young infants, we performed a cross-sectional analysis of risk factors for fetal anemia. We determined PM status, newborn red cell abnormalities, and maternal and cord blood levels of iron regulatory proteins, erythropoietin (EPO), cytokines and cytokine receptors. We examined the relationship between these factors and fetal anemia. Fetal anemia was present in 46.2% of the neonates but was not related to PM. Maternal iron deficiency was common (81.6%), most frequent in multigravidae, and interacted with parity to modify risk of fetal anemia, but it was not directly related to risk. Among offspring of iron-deficient women, the odds of fetal anemia increased with fetal α

Indexed as

Adultalpha-ThalassemiaAnemiaBiomarkersCross-Sectional StudiesCytokinesErythropoietinFemaleFetal DiseasesFetusHemoglobinsHumansInfant, NewbornIronIron DeficienciesMalariaBiomarkersCytokinesEPO protein, humanErythropoietinHemoglobinsIronTransferrincytokineserythropoietinfetal anemiaplacental malariathalassemia

Identifiers

PMID33995348
PMCPMC8120033
OpenAlexW3158807043

What OpenQuestion holds

Textmetadata
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.