Evidence map›Paper›PMID 23582419›Full record

ArticleComparative medicine2013

Effect of dietary iron on fetal growth in pregnant mice.

Andrea C Hubbard, Sheila Bandyopadhyay, Boguslaw S Wojczyk, Steven L Spitalnik, Eldad A Hod, Kevin A Prestia

Abstract read
In one paragraph

Article in Comparative medicine, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

34 citing papers in PubMed, 54 citations in OpenAlex.

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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

6 authors at 1 institution in 1 country.

Andrea C HubbardColumbia University Institute of Comparative Medicine, Columbia University College of Physicians and Surgeons, New York, New York, USA. ah2911@columbia.edu
Sheila Bandyopadhyay
Boguslaw S Wojczyk
Steven L Spitalnik
Eldad A Hod
Kevin A Prestia
Columbia University · US

Funding

Mechanisms of effect of iron status & interventions on malaria & other infectionsU01HD064827 · NICHD · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI SPITALNIK, STEVEN L · 2009 to 2012
$771k
Mechanisms underlying the harmful effects of stored red blood cell transfusionsK08HL103756 · NHLBI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI HOD, ELDAD ARIE · 2010 to 2014
$655k
NHLBI NIH HHS K08 HL103756NHLBI NIH HHS K08-HL103756NICHD NIH HHS U01 HD064827NICHD NIH HHS U01-HD064827
6 · The paper itself

Abstract

Iron deficiency is the most common nutritional disorder. Children and pregnant women are at highest risk for developing iron deficiency because of their increased iron requirements. Iron-deficiency anemia during pregnancy is associated with adverse effects on fetal development, including low birth weight, growth retardation, hypertension, intrauterine fetal death, neurologic impairment, and premature birth. We hypothesized that pregnant mice fed an iron-deficient diet would have a similar outcome regarding fetal growth to that of humans. To this end, we randomly assigned female C57BL/6 mice to consume 1 of 4 diets (high-iron-low-bioavailability, high-iron-high-bioavailability, iron-replete, and iron-deficient) for 4 wk before breeding, followed by euthanasia on day 17 to 18 of gestation. Compared with all other groups, dams fed the high-iron-high-bioavailability diet had significantly higher liver iron. Hct and Hgb levels in dams fed the iron-deficient diet were decreased by at least 2.5 g/dL as compared with those of all other groups. In addition, the percentage of viable pups among dams fed the iron-deficient diet was lower than that of all other groups. Finally, compared with all other groups, fetuses from dams fed the iron-deficient diet had lower fetal brain iron levels, shorter crown-rump lengths, and lower weights. In summary, mice fed an iron-deficient diet had similar hematologic values and fetal outcomes as those of iron-deficient humans, making this a useful model for studying iron-deficiency anemia during pregnancy.

Indexed as

Fetal DevelopmentIron DeficienciesModels, AnimalAnimalsBody WeightFemaleFertilityHematocritHemoglobinsIron, DietaryMaleMicePregnancyPregnancy, AnimalHemoglobinsIron, Dietary

Identifiers

PMID23582419
PMCPMC3625053
OpenAlexW1705205463

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.