Evidence map›Paper›PMID 12972547›Full record

ArticleMolecular biology of the cell2003

Ectopic expression of atRSZ33 reveals its function in splicing and causes pleiotropic changes in development.

Maria Kalyna, Sergiy Lopato, Andrea Barta

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 60 papers.

0numbers the graph read from it
0cells of the map it votes in
60citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

60 citing papers in PubMed, 124 citations in OpenAlex.

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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

3 authors at 1 institution in 1 country.

Maria KalynaMax F. Perutz Laboratories, University Departments at the Vienna Biocenter, Institut für Med. Biochemie, University of Vienna, A-1030 Vienna, Austria.
Sergiy Lopato
Andrea Barta
Vienna Biocenter · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Splicing provides an additional level in the regulation of gene expression and contributes to proteome diversity. Herein, we report the functional characterization of a recently described plant-specific protein, atRSZ33, which has characteristic features of a serine/arginine-rich protein and the ability to interact with other splicing factors, implying that this protein might be involved in constitutive and/or alternative splicing. Overexpression of atRSZ33 leads to alteration of splicing patterns of atSRp30 and atSRp34/SR1, indicating that atRSZ33 is indeed a splicing factor. Moreover, atRSZ33 is a regulator of its own expression, as splicing of its pre-mRNA is changed in transgenic plants. Investigations by promoter-beta-glucuronidase (GUS) fusion and in situ hybridization revealed that atRSZ33 is expressed during embryogenesis and early stages of seedling formation, as well as in flower and root development. Ectopic expression of atRSZ33 caused pleiotropic changes in plant development resulting in increased cell expansion and changed polarization of cell elongation and division. In addition, changes in activity of an auxin-responsive promoter suggest that auxin signaling is disturbed in these transgenic plants.

Indexed as

Agrobacterium tumefaciensAlternative SplicingArabidopsisArabidopsis ProteinsCloning, MolecularFetal ViabilityFlowersGene Expression Regulation, PlantIndoleacetic AcidsIn Situ HybridizationPlant ProteinsPlant RootsPlants, Genetically ModifiedPromoter Regions, GeneticSeedsArabidopsis ProteinsAt2g37340 protein, ArabidopsisIndoleacetic AcidsPlant Proteins

Identifiers

PMID12972547
PMCPMC196550
OpenAlexW2158449143

What OpenQuestion holds

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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.