Evidence map›Paper›PMID 19174462›Full record

ArticleJournal of experimental botany2009

Trafficking of storage proteins in developing grain of wheat.

Paola Tosi, Mary Parker, Cristina S Gritsch, Raffaella Carzaniga, Barry Martin, Peter R Shewry

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 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed
8.4field-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

56 citing papers in PubMed, 123 citations in OpenAlex.

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  6. Imaging the ER and Endomembrane System in Cereal Endosperm.Methods in molecular biology (Clifton, N.J.) · 2024
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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 4 institutions in 2 countries.

Paola TosiRothamsted Research, Harpenden, Hertfordshire AL5 2JQ, UK. paola.tosi@bbsrc.ac.uk
Mary Parker
Cristina S Gritsch
Raffaella Carzaniga
Barry Martin
Peter R Shewry
Rothamsted Research · GBImperial College London · GBNorwich University · USOxford Brookes University · GB

Funding

Biotechnology and Biological Sciences Research Council BB/C512710/1Biotechnology and Biological Sciences Research Council BBS/E/C/00004953
6 · The paper itself

Abstract

The processing properties of the wheat flour are largely determined by the structures and interactions of the grain storage proteins (also called gluten proteins) which form a continuous visco-elastic network in dough. Wheat gluten proteins are classically divided into two groups, the monomeric gliadins and the polymeric glutenins, with the latter being further classified into low molecular weight (LMW) and high molecular weight (HMW) subunits. The synthesis, folding and deposition of the gluten proteins take place within the endomembrane system of the plant cell. However, determination of the precise routes of trafficking and deposition of individual gluten proteins in developing wheat grain has been limited in the past by the difficulty of developing monospecific antibodies. To overcome this limitation, a single gluten protein (a LMW subunit) was expressed in transgenic wheat with a C-terminal epitope tag, allowing the protein to be located in the cells of the developing grain using highly specific antibodies. This approach was also combined with the use of wider specificity antibodies to compare the trafficking and deposition of different gluten protein groups within the same endosperm cells. These studies are in agreement with previous suggestions that two trafficking pathways occur in wheat, with the proteins either being transported via the Golgi apparatus into the vacuole or accumulating directly within the lumen of the ER. They also suggest that the same individual protein could be trafficked by either pathway, possibly depending on the stage of development, and that segregation of gluten proteins both between and within protein bodies may occur.

Indexed as

Fluorescent Antibody TechniqueGlutensOrganellesPlants, Genetically ModifiedProtein SubunitsProtein TransportSeedsTolonium ChlorideTriticumGlutensProtein SubunitsTolonium Chloride

Identifiers

PMID19174462
PMCPMC2652050
OpenAlexW2139265826

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.