Evidence map›Paper›PMID 28504274›Full record

ArticleNature communications2017

Link between light-triggered Mg-banding and chamber formation in the planktic foraminifera Neogloboquadrina dutertrei.

Jennifer S Fehrenbacher, Ann D Russell, Catherine V Davis, Alexander C Gagnon, Howard J Spero, John B Cliff, Zihua Zhu, Pamela Martin

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
7.7field-weighted citation impact, top 2% 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

9 citing papers in PubMed, 97 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

8 authors at 4 institutions in 1 country.

Jennifer S FehrenbacherCollege of Earth, Ocean and Atmospheric Sciences, Oregon State University, Corvallis, Oregon 97331, USA.
Ann D RussellDepartment of Earth and Planetary Sciences, University of California, Davis, California 95616, USA.ORCID 0000-0002-8136-5006
Catherine V DavisDepartment of Earth and Planetary Sciences, University of California, Davis, California 95616, USA.
Alexander C GagnonSchool of Oceanography, University of Washington, Seattle, Washington 98105, USA.
Howard J SperoDepartment of Earth and Planetary Sciences, University of California, Davis, California 95616, USA.
John B CliffEnvironmental Molecular Sciences Laboratory, Pacific Northwest National Laboratory, Richland, Washington 99354, USA.
Zihua ZhuEnvironmental Molecular Sciences Laboratory, Pacific Northwest National Laboratory, Richland, Washington 99354, USA.
Pamela Martin3726 Totem Ln, Indianapolis, Indiana 46208, USA.
Planetary Science Institute · USPacific Northwest National Laboratory · USIndiana Department of Natural Resources · USUniversity of Washington · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The relationship between seawater temperature and the average Mg/Ca ratios in planktic foraminifera is well established, providing an essential tool for reconstructing past ocean temperatures. However, many species display alternating high and low Mg-bands within their shell walls that cannot be explained by temperature alone. Recent experiments demonstrate that intrashell Mg variability in Orbulina universa, which forms a spherical terminal shell, is paced by the diurnal light/dark cycle. Whether Mg-heterogeneity is also diurnally paced in species with more complex shell morphologies is unknown. Here we show that high Mg/Ca-calcite forms at night in cultured specimens of the multi-chambered species Neogloboquadrina dutertrei. Our results demonstrate that N. dutertrei adds a significant amount of calcite, and nearly all Mg-bands, after the final chamber forms. These results have implications for interpreting patterns of calcification in N. dutertrei and suggest that diurnal Mg-banding is an intrinsic component of biomineralization in planktic foraminifera.

Indexed as

SeawaterCalcification, PhysiologicCalcium CarbonateForaminiferaMagnesiumOceans and SeasTemperatureTrace ElementsCalcium CarbonateMagnesiumTrace Elements

Identifiers

PMID28504274
PMCPMC5440661
OpenAlexW2616153957

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.