Evidence map›Paper›PMID 18320227›Full record

ArticleMolecular genetics and genomics : MGG2008

Gene expression enhancement mediated by the 5' UTR intron of the rice rubi3 gene varied remarkably among tissues in transgenic rice plants.

Jianli Lu, Elumalai Sivamani, Kasi Azhakanandam, Partha Samadder, Xianggan Li, Rongda Qu

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Article in Molecular genetics and genomics : MGG, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
6.7field-weighted citation impact, top 3% 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

35 citing papers in PubMed, 86 citations in OpenAlex.

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  6. Genome-Wide Identification and Characterization of UTR-Introns ofInternational journal of molecular sciences · 2020
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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 3 institutions in 3 countries.

Jianli LuDepartment of Crop Science, North Carolina State University, Raleigh, NC 27695, USA.
Elumalai Sivamani
Kasi Azhakanandam
Partha Samadder
Xianggan Li
Rongda Qu
North Carolina State University · USSyngenta (China) · CNUniversity of Arizona · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introns are important sequence elements that modulate the expression of genes. Using the GUS reporter gene driven by the promoter of the rice (Oryza sativa L.) polyubiquitin rubi3 gene, we investigated the effects of the 5' UTR intron of the rubi3 gene and the 5' terminal 27 bp of the rubi3 coding sequence on gene expression in stably transformed rice plants. While the intron enhanced GUS gene expression, the 27-bp fused to the GUS coding sequence further augmented GUS expression level, with both varying among different tissues. The intron elevated GUS gene expression mainly at mRNA accumulation level, but also stimulated enhancement at translational level. The enhancement on mRNA accumulation, as determined by realtime quantitative RT-PCR, varied remarkably with tissue type. The augmentation by the intron at translational level also differed by tissue type, but to a lesser extent. On the other hand, the 27-bp fusion further boosted GUS protein yield without affecting mRNA accumulation level, indicating stimulation at translation level, which was also affected by tissue type. The research revealed substantial variation in the magnitudes of intron-mediated enhancement of gene expression (IME) among tissues in rice plants and the importance of using transgenic plants for IME studies.

Indexed as

Gene Expression Regulation, PlantIntrons5' Untranslated RegionsGenes, PlantGenes, ReporterOryzaPlants, Genetically ModifiedPolyubiquitinPromoter Regions, GeneticProtein BiosynthesisRNA, MessengerTissue DistributionTransformation, Genetic5' Untranslated RegionsPolyubiquitinRNA, Messenger

Identifiers

PMID18320227
OpenAlexW2005416777

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.