Evidence map›Paper›PMID 29981833›Full record

ReviewFree radical biology & medicine2019

Placental iron transport: The mechanism and regulatory circuits.

Veena Sangkhae, Elizabeta Nemeth

Open access · greenAbstract readReview
In one paragraph

Review in Free radical biology & medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 68 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
68citing papers in PubMed, 1 pooled it
5.2field-weighted citation impact, top 4% 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

68 citing papers in PubMed, 1 synthesis or guideline pooled it, 109 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Gestational Changes in Placental Iron Homeostasis are Associated With Ferroptosis-Associated Redox Signaling and Trophoblast Behavior.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2026
    Article
  5. Iron dysregulation in the central nervous system: implications for autism spectrum disorder.Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine · 2026
    Review
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  18. Lead exposure at the feto-maternal interface: a cause for concern for fetal membrane trophoblasts.Toxicological sciences : an official journal of the Society of Toxicology · 2025
    Article
  19. Article
  20. Review

8 more citing papers are in PubMed but not listed here.

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

2 authors at 1 institution in 1 country.

Veena SangkhaeCenter for Iron Disorders, Department of Medicine, David Geffen School of Medicine, University of California, Los Angeles, 10833 LeConte Ave, CHS 37-131, Los Angeles, CA 90095, USA. Electronic address: vsangkhae@mednet.ucla.edu.
Elizabeta NemethCenter for Iron Disorders, Department of Medicine, David Geffen School of Medicine, University of California, Los Angeles, 10833 LeConte Ave, CHS 37-131, Los Angeles, CA 90095, USA. Electronic address: enemeth@mednet.ucla.edu.
University of California, Los Angeles · US

Funding

UCLA Clinical Translational Science InstituteUL1TR001881 · NCATS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI ARLEEN F. BROWN, ARASH NAEIM · 2016 to 2026
$118.1M
UCLA Clinical and Translational Science InstituteUL1TR000124 · NCATS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI DUBINETT, STEVEN M. · 2012 to 2015
$57.0M
UCLA Pulmonary and Critical Care Medicine Training ProgramT32HL072752 · NHLBI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI JOHN A BELPERIO, TOMAS GANZ · 2003 to 2026
$8.3M
Ferroportin Structure and functionR01DK107309 · NIDDK · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI JORMAKKA, MIKA, MACKENZIE, BRYAN · 2015 to 2019
$3.0M
Iron physiology and pathology in pregnancyR01HD096863 · NICHD · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI NEMETH, ELIZABETA · 2019 to 2023
$2.1M
NCATS NIH HHS UL1 TR000124NCATS NIH HHS UL1 TR001881NHLBI NIH HHS T32 HL072752NICHD NIH HHS R01 HD096863NIDDK NIH HHS R01 DK107309
6 · The paper itself

Abstract

As the interface between the fetal and maternal circulation, the placenta facilitates both nutrient and waste exchange for the developing fetus. Iron is essential for healthy pregnancy, and transport of iron across the placenta is required for fetal growth and development. Perturbation of this transfer can lead to adverse pregnancy outcomes. Despite its importance, our understanding of how a large amount of iron is transported across placental membranes, how this process is regulated, and which iron transporter proteins function in different placental cells remains rudimentary. Mechanistic studies in mouse models, including placenta-specific deletion or overexpression of iron-related proteins will be essential to make progress. This review summarizes our current understanding about iron transport across the syncytiotrophoblast under physiological conditions and identifies areas for further investigation.

Indexed as

AnimalsBiological TransportFemaleFetal DevelopmentFetusHumansIon TransportIronMicePlacentaPlacentationPregnancyIronIronPlacentaPregnancy

Identifiers

PMID29981833
PMCPMC7059975
OpenAlexW2811522488

What OpenQuestion holds

Textmetadata
LicenceTDM
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.