Evidence map›Paper›PMID 17514431›Full record

ArticlePlant molecular biology2007

Increased calcium bioavailability in mice fed genetically engineered plants lacking calcium oxalate.

Jay Morris, Paul A Nakata, Michele McConn, Amanda Brock, Kendal D Hirschi

Abstract read
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In one paragraph

Article in Plant molecular biology, 2007. 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
–field-weighted citation impact
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.

  1. Nutritional impact of elevated calcium transport activity in carrots.Proceedings of the National Academy of Sciences of the United States of America · 2008
    Trial
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  3. Review
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  7. Review
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  9. Biofortified and bioavailable: the gold standard for plant-based diets.Proceedings of the National Academy of Sciences of the United States of America · 2008
    Article
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

5 authors.

Jay MorrisVegetable and Fruit Improvement Center, Texas A&M University, College Station, TX 77845, USA.
Paul A Nakata
Michele McConn
Amanda Brock
Kendal D Hirschi

Funding

Nutritional Impact of Modifying Calcium PartitioningR01DK062366 · NIDDK · BAYLOR COLLEGE OF MEDICINE · PI HIRSCHI, KENDAL D · 2004 to 2008
$1.1M
NIDDK NIH HHS 1R01 DK 062366
6 · The paper itself

Abstract

Bioavailable calcium affects bone formation and calcification. Here we investigate how a single gene mutation altering calcium partitioning in the model forage crop Medicago truncatula affects calcium bioavailability. Previously, the cod5 M. truncatula mutant was identified which contains identical calcium concentrations to wild-type, but contains no oxalate crystals. In this study, equal number of male and female mice were randomly grouped and then fed one of four 45Ca-containing diets: M. truncatula extrinsically or intrinsically labeled, and cod5 extrinsically or intrinsically labeled. Absorption of the tracer was determined in the legs one day after consumption. The absorption was similar in the M. truncatula and cod5 extrinsically labeled diets; however, in the intrinsically labeled diets, calcium absorption was 22.87% (P < 0.001) higher in mice fed cod5. Our study presents the first genetic evidence demonstrating the nutritional impact of removing oxalate crystals from foods.

Indexed as

Animal FeedAnimalsBiological AvailabilityCalciumCalcium OxalateDietEnergy IntakeMedicagoMiceMice, Inbred C57BLOxalic AcidPlants, Genetically ModifiedSpinacia oleraceaCalciumCalcium OxalateOxalic Acid

Identifiers

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.