Evidence map›Paper›PMID 20217123›Full record

ArticlePlanta2010

Isolation and identification of cytoskeleton-associated prolamine mRNA binding proteins from developing rice seeds.

Andrew J Crofts, Naoko Crofts, Julian P Whitelegge, Thomas W Okita

Abstract read
PubMed Publisher
In one paragraph

Article in Planta, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

23 citing papers in PubMed, 59 citations in OpenAlex.

  1. Article
  2. mRNA Localization to the Endoplasmic Reticulum in Plant Endosperm Cells.International journal of molecular sciences · 2022
    Review
  3. Review
  4. Article
  5. Article
  6. mRNA Localization in Plant Cells.Plant physiology · 2020
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
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  16. Article
  17. Article
  18. Review
  19. 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 3 institutions in 2 countries.

Andrew J CroftsInstitute of Biological Chemistry, Washington State University, Clark Hall, Room #299, 100 Dairy Road, Pullman, WA 99164-6340, USA. acrofts@aiu.ac.jp
Naoko Crofts
Julian P Whitelegge
Thomas W Okita
Akita International University · JPUCLA Health · USWashington State University · US

Funding

Subtle Modification of Isotope Ratio Proteomics (SMIRP)R21RR021913 · NCRR · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI WHITELEGGE, JULIAN P · 2008 to 2010
$576k
NCRR NIH HHS R21 RR021913
6 · The paper itself

Abstract

The messenger RNA of the rice seed storage protein prolamine is targeted to the endoplasmic reticulum (ER) membranes surrounding prolamine protein bodies via a mechanism, which is dependent upon both RNA sorting signals and the actin cytoskeleton. In this study we have used an RNA bait corresponding to the previously characterized 5'CDS prolamine cis-localization sequence for the capture of RNA binding proteins (RBPs) from cytoskeleton-enriched fractions of developing rice seed. In comparison to a control RNA, the cis-localization RNA bait sequence led to the capture of a much larger number of proteins, 18 of which have been identified by tandem mass spectrometry. Western blots demonstrate that several of the candidate proteins analyzed to date show good to excellent specificity for binding to cis-localization sequences over the control RNA bait. Temporal expression studies showed that steady state protein levels for one RNA binding protein, RBP-A, paralleled prolamine gene expression. Immunoprecipitation studies showed that RBP-A is bound to prolamine and glutelin RNAs in vivo, supporting a direct role in storage protein gene expression. Using confocal immunofluorescence microscopy, RBP-A was found to be distributed to multiple compartments in the cell. In addition to the nucleus, RBP-A co-localizes with microtubules and is associated with cortical ER membranes. Collectively, these results indicate that employing a combination of in vitro binding and in vivo binding and localization studies is a valid strategy for the identification of putative prolamine mRNA binding proteins, such as RBP-A, which play a role in controlling expression of storage protein mRNAs in the cytoplasm.

Indexed as

Base SequenceCross-Linking ReagentsCytoskeletonEndoplasmic ReticulumGene Expression Regulation, PlantGlutensHeterogeneous-Nuclear RibonucleoproteinsIntracellular MembranesMicrotubulesMolecular Sequence DataNucleic Acid ConformationOpen Reading FramesOryzaPlant ProteinsProlaminsProtein BindingCross-Linking ReagentsGlutensHeterogeneous-Nuclear RibonucleoproteinsPlant ProteinsProlaminsRNA-Binding ProteinsRNA, Messenger

Identifiers

PMID20217123
OpenAlexW2071656108

What Socratic 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 Socratic graph.