Evidence map›Paper›PMID 19297552›Full record

ArticleJournal of experimental botany2009

A roadmap for zinc trafficking in the developing barley grain based on laser capture microdissection and gene expression profiling.

Birgitte Tauris, Søren Borg, Per L Gregersen, Preben B Holm

Open access · bronzeAbstract read
In one paragraph

Article in Journal of experimental botany, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed, 1 pooled it
15.2field-weighted citation impact, top 1% 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

43 citing papers in PubMed, 1 synthesis or guideline pooled it, 139 citations in OpenAlex.

  1. Pooled it
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  8. Article
  9. Genetic determinants of micronutrient traits in graminaceous crops to combat hidden hunger.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2021
    Review
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  16. Transcriptional Dynamics of Grain Development in Barley (International journal of molecular sciences · 2019
    Article
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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

4 authors at 1 institution in 1 country.

Birgitte TaurisUniversity of Aarhus, Facultry of Agricultural Sciences, Department of Genetics and Biotechnology, Forsøgsvej 1, 4200 Slagelse, Denmark.
Søren Borg
Per L Gregersen
Preben B Holm
Aarhus University · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Nutrients destined for the developing cereal grain encounter several restricting barriers on their path towards their final storage sites in the grain. In order to identify transporters and chelating agents that may be involved in transport and deposition of zinc in the barley grain, expression profiles have been generated of four different tissue types: the transfer cells, the aleurone layer, the endosperm, and the embryo. Cells from these tissues were isolated with the 'laser capture microdissection' technology and the extracted RNA was subjected to three rounds of T7-based amplification. The amplified RNA was subsequently hybridized to Affymetrix 22K Barley GeneChips. Due to the short average length of the amplified transcripts and the positioning of numerous probe sets at locations more than 400 base pairs (bp) from the poly(A)-tail, a normalization approach was used where the probe positions were taken into account. On the basis of the expression levels of a number of metal homeostasis genes, a working model is proposed for the translocation of zinc from the phloem to the storage sites in the developing grain.

Indexed as

Gene Expression ProfilingLasersMicrodissectionBiological TransportComputational BiologyFrozen SectionsGene Expression Regulation, PlantHomeostasisHordeumParaffin EmbeddingPlant ProteinsPolymerase Chain ReactionReproducibility of ResultsRNA, PlantRNA StabilitySeedsPlant ProteinsRNA, PlantZinc

Identifiers

PMID19297552
PMCPMC2657541
OpenAlexW2136727751

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.