Evidence map›Paper›PMID 21521743›Full record

ArticlePlant & cell physiology2011

A role for the cysteine-rich 10 kDa prolamin in protein body I formation in rice.

Ai Nagamine, Hiroaki Matsusaka, Tomokazu Ushijima, Yasushi Kawagoe, Masahiro Ogawa, Thomas W Okita, Toshihiro Kumamaru

Open access · hybridAbstract read
In one paragraph

Article in Plant & cell physiology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
9.2field-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

32 citing papers in PubMed, 73 citations in OpenAlex.

  1. Article
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  8. Down-Regulation of Rice Glutelin byInternational journal of molecular sciences · 2023
    Article
  9. Article
  10. mRNA Localization to the Endoplasmic Reticulum in Plant Endosperm Cells.International journal of molecular sciences · 2022
    Review
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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

7 authors at 4 institutions in 2 countries.

Ai NagamineInstitute of Genetic Resources, Faculty of Agriculture, Kyushu University, Hakozaki, Fukuoka, Japan.
Hiroaki Matsusaka
Tomokazu Ushijima
Yasushi Kawagoe
Masahiro Ogawa
Thomas W Okita
Toshihiro Kumamaru
Kyushu University · JPInstitute of Agrobiological Sciences · JPWashington State University · USYamaguchi Prefectural University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The rice prolamins consist of cysteine-rich 10 kDa (CysR10), 14 kDa (CysR14) and 16 kDa (CysR16) molecular species and a cysteine-poor 13 kDa (CysP13) polypeptide. These storage proteins form protein bodies (PBs) composed of single spherical intracisternal inclusions assembled within the lumen of the rough endoplasmic reticulum. Immunofluorescence and immunoelectron microscopy demonstrated that CysR10 and CysP13 were asymmetrically distributed within the PBs, with the former concentrated at the electron-dense center core region and the latter distributed mainly to the electron-lucent peripheral region. These results together with temporal expression data showed that the formation of prolamin-containing PB-I in the wild-type endosperm was initiated by the accumulation of CysR10 to form the center core. In mutants deficient for cysteine-rich prolamins, the typical PB-I structures containing the electron-dense center core were not observed, and instead were replaced by irregularly shaped, electron-lucent, hypertrophied PBs. Similar, deformed PBs were observed in a CysR10 RNA interference plant line. These results suggest that CysR10, through its formation of the central core and its possible interaction with other cysteine-rich prolamins, is required for tight packaging of the proteins into a compact spherical structure.

Indexed as

CysteineEndoplasmic ReticulumMicroscopy, FluorescenceOryzaPlants, Genetically ModifiedProlaminsRNA InterferenceSeedsCysteineProlamins

Identifiers

PMID21521743
PMCPMC3110882
OpenAlexW2110554798

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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.