Evidence map›Paper›PMID 27402672›Full record

ArticleFASEB journal : official publication of the Federation of American Societies for Experimental Biology2016

Maternal iron status during pregnancy compared with neonatal iron status better predicts placental iron transporter expression in humans.

Cora M Best, Eva K Pressman, Chang Cao, Elizabeth Cooper, Ronnie Guillet, Olivia L Yost, Jonathan Galati, Tera R Kent, Kimberly O O'Brien

Open access · bronzeAbstract read
In one paragraph

Article in FASEB journal : official publication of the Federation of American Societies for Experimental Biology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.7field-weighted citation impact, top 9% 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

21 citing papers in PubMed, 42 citations in OpenAlex.

  1. Trial
  2. Placental Protein Release and Uptake From the Fetal Circulation in Healthy Term Pregnancies-A Human In Vivo Exploratory Study.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2026
    Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Iron Metabolism and Ferroptosis in Physiological and Pathological Pregnancy.International journal of molecular sciences · 2022
    Review
  11. Review
  12. Fetal iron uptake from recent maternal diet and the maternal RBC iron pool.The American journal of clinical nutrition · 2022
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Interactions between 14 Elements in the Human Placenta, Fetal Membrane and Umbilical Cord.International journal of environmental research and public health · 2019
    Article
  19. Article
  20. 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

9 authors at 3 institutions in 1 country.

Cora M BestDivision of Nutritional Sciences, Cornell University, Ithaca, New York, USA.
Eva K PressmanUniversity of Rochester School of Medicine and Dentistry, Rochester, New York, USA; and.
Chang CaoDepartment of Pathology, Boston Children's Hospital, Boston, Massachusetts, USA.
Elizabeth CooperUniversity of Rochester School of Medicine and Dentistry, Rochester, New York, USA; and.
Ronnie GuilletUniversity of Rochester School of Medicine and Dentistry, Rochester, New York, USA; and.
Olivia L YostDivision of Nutritional Sciences, Cornell University, Ithaca, New York, USA.
Jonathan GalatiDivision of Nutritional Sciences, Cornell University, Ithaca, New York, USA.
Tera R KentDivision of Nutritional Sciences, Cornell University, Ithaca, New York, USA.
Kimberly O O'BrienDivision of Nutritional Sciences, Cornell University, Ithaca, New York, USA; koo4@cornell.edu.
Cornell University · USUniversity of Rochester · USBoston Children's Hospital · US

Funding

NUTRITION TRAININGT32DK007158 · NIDDK · CORNELL UNIVERSITY ITHACA · PI PATRICIA A CASSANO, Julia L. Finkelstein · 1986 to 2026
$7.4M
NIDDK NIH HHS T32 DK007158
6 · The paper itself

Abstract

The placenta richly expresses nonheme and heme Fe transport proteins. To address the impact of maternal and neonatal Fe status and hepcidin on the regulation of these proteins, mRNA expression and protein abundance of nonheme and heme Fe transport proteins were evaluated in placental tissue from 154 adolescents. Regression analyses found maternal Fe status was significantly associated with multiple placental nonheme and heme transporters, whereas neonatal Fe status was related to only 3 heme transporters. Across statistical analyses, maternal Fe status was consistently associated with the placental nonheme Fe importer transferrin receptor 1 (TfR1). Protein abundance of TfR1 was related to midgestation maternal serum ferritin (SF) (β = -0.32; P = 0.005) and serum TfR (β = 0.25; P = 0.024). Protein abundance of the heme importer, proton-coupled folate transporter, was related to neonatal SF (β = 0.30; P = 0.016) and serum TfR (β = -0.46; P < 0.0001). Neonatal SF was also related to mRNA expression of the heme exporter feline leukemia virus subgroup C receptor 1 (β = -0.30; P = 0.004). In summary, maternal Fe insufficiency during pregnancy predicts increased expression of the placental nonheme Fe transporter TfR1. Associations between placental heme Fe transporters and neonatal Fe status require further study.-Best, C. M., Pressman, E. K., Cao, C., Cooper, E., Guillet, R., Yost, O. L., Galati, J., Kent, T. R., O'Brien, K. O. Maternal iron status during pregnancy compared with neonatal iron status better predicts placental iron transporter expression in humans.

Indexed as

Antigens, CDFemaleFerritinsFetal BloodHemeHepcidinsHumansInfant, NewbornIronPlacentaPregnancyProton-Coupled Folate TransporterReceptors, TransferrinAntigens, CDCD71 antigenFerritinsHemeHepcidinsIronProton-Coupled Folate TransporterReceptors, TransferrinadolescentsanemiahemeTfR1 hepcidin

Identifiers

PMID27402672
PMCPMC5024693
OpenAlexW2466727898

What OpenQuestion holds

Textmetadata
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.