Evidence map›Paper›PMID 25143461›Full record

ArticleMolecular human reproduction2014

Maternally-derived zinc transporters ZIP6 and ZIP10 drive the mammalian oocyte-to-egg transition.

B Y Kong, F E Duncan, E L Que, A M Kim, T V O'Halloran, T K Woodruff

Open access · bronzeAbstract read
In one paragraph

Article in Molecular human reproduction, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
5.8field-weighted citation impact, top 3% 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

45 citing papers in PubMed, 86 citations in OpenAlex.

  1. Review
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  5. The TRPV3 channel is a mediator of zinc influx and homeostasis in murine oocytes.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
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  12. Essential role of MgCell reports · 2023
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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.

B Y KongDepartment of Obstetrics and Gynecology, Northwestern University, Feinberg School of Medicine, 250 East Superior Street, Suite 3-2303, Chicago, IL 60611, USA.
F E DuncanDepartment of Obstetrics and Gynecology, Northwestern University, Feinberg School of Medicine, 250 East Superior Street, Suite 3-2303, Chicago, IL 60611, USA.
E L QueThe Chemistry of Life Processes Institute and Department of Chemistry, Northwestern University, 2145 Sheridan Road, Evanston, IL 60208, USA.
A M KimDepartment of Obstetrics and Gynecology, Northwestern University, Feinberg School of Medicine, 250 East Superior Street, Suite 3-2303, Chicago, IL 60611, USA.
T V O'HalloranThe Chemistry of Life Processes Institute and Department of Chemistry, Northwestern University, 2145 Sheridan Road, Evanston, IL 60208, USA Department of Molecular Biosciences, Northwestern University, 2205 Tech Drive, Hogan 2-100, Evanston, IL 60208, USA t-ohalloran@northwestern.edu tkw@northwestern.edu.
T K WoodruffDepartment of Obstetrics and Gynecology, Northwestern University, Feinberg School of Medicine, 250 East Superior Street, Suite 3-2303, Chicago, IL 60611, USA Department of Molecular Biosciences, Northwestern University, 2205 Tech Drive, Hogan 2-100, Evanston, IL 60208, USA t-ohalloran@northwestern.edu tkw@northwestern.edu.
Northwestern University · US

Funding

Transition Metal Regulation of Oocyte MaturationP01HD021921 · NICHD · NORTHWESTERN UNIVERSITY AT CHICAGO · PI MAYO, KELLY E · 1987 to 2013
$18.5M
Project 3: Medically-based Protection of the Ovarian Reserve Against Anti-CancerP50HD076188 · NICHD · NORTHWESTERN UNIVERSITY AT CHICAGO · PI WOODRUFF, TERESA K · 2014 to 2017
$6.2M
Project 3: Medically-based Protection of the Ovarian Reserve Against Anti-CancerU54HD076188 · NICHD · NORTHWESTERN UNIVERSITY AT CHICAGO · PI WOODRUFF, TERESA K · 2013 to 2013
$1.6M
NICHD NIH HHS P01 HD021921NICHD NIH HHS P50 HD076188NICHD NIH HHS U54 HD076188
6 · The paper itself

Abstract

Rapid cellular zinc influx regulates early mammalian development during the oocyte-to-egg transition through modulation of the meiotic cell cycle. Despite the physiological necessity of this zinc influx, the molecular mechanisms that govern such accumulation are unknown. Here we show that the fully grown mammalian oocyte does not employ a transcriptionally based mechanism of zinc regulation involving metal response element-binding transcription factor-1 (MTF-1), as demonstrated by a lack of MTF-1 responsiveness to environmental zinc manipulation. Instead, the mammalian oocyte controls zinc uptake through two maternally derived and cortically distributed zinc transporters, ZIP6 and ZIP10. Targeted disruption of these transporters using several approaches during meiotic maturation perturbs the intracellular zinc quota and results in a cell cycle arrest at a telophase I-like state. This arrest phenocopies established models of zinc insufficiency during the oocyte-to-egg transition, indicating the essential function of these maternally expressed transporters. Labile zinc localizes to punctate cytoplasmic structures in the human oocyte, and ZIP6 and ZIP10 are enriched in the cortex. Altogether, we demonstrate a mechanism of metal regulation required for female gamete development that may be evolutionarily conserved.

Indexed as

AdolescentAdultAnimalsBiological TransportCation Transport ProteinsCell CycleFemaleGene Expression RegulationHomeostasisHumansMice, Inbred StrainsOocytesResponse ElementsTelophaseZincCation Transport ProteinsSlc39a6 protein, mouseZincZIP10 protein, mousehumanmeiosisoocytezinczinc transporters

Identifiers

PMID25143461
PMCPMC4209882
OpenAlexW2160379647

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.