Evidence map›Paper›PMID 10889249›Full record

ArticlePlant physiology2000

Tissue-preferential expression of a rice alpha-tubulin gene, OsTubA1, mediated by the first intron.

J S Jeon, S Lee, K H Jung, S H Jun, C Kim, G An

Abstract read
In one paragraph

Article in Plant physiology, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

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52citing papers in PubMed
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1 · What the graph read from it

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3 · Its place in the literature

Who cites it

52 citing papers in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

6 authors.

J S JeonDepartment of Life Science and National Research Laboratory of Plant Functional Genomics, Division of Molecular and Life Sciences, Pohang University of Science and Technology, Pohang 790-784, Republic of Korea.
S Lee
K H Jung
S H Jun
C Kim
G An

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The genomic clone encoding an alpha-tubulin, OsTubA1, has been isolated from rice (Oryza sativa L.). The gene consists of four exons and three introns. RNA-blot analysis showed that the gene is strongly expressed in actively dividing tissues, including root tips, young leaves, and young flowers. Analysis of chimeric fusions between OsTubA1 and beta-glucuronidase (GUS) revealed that the intron 1 was required for high-level GUS expression in actively dividing tissues, corresponding with normal expression pattern of OsTubA1. Fusion constructs lacking the intron 1 showed more GUS staining in mature tissues rather than young tissues. When the intron 1 was placed at the distal region from 5'-upstream region or at the 3'-untranslated region, no enhancement of GUS expression was observed. Sequential deletions of the OsTubA1 intron 1 brought about a gradual reduction of GUS activity in calli. These results suggest that tissue-preferential expression of the OsTubA1 gene is mediated by the intron 1 and that it may be involved in a mechanism for an efficient RNA splicing that is position dependent.

Indexed as

Gene Expression Regulation, PlantBlotting, NorthernGenes, ReporterGlucuronidaseIntronsOryzaPlants, Genetically ModifiedRecombinant Fusion ProteinsRNA, MessengerTubulinGlucuronidaseRecombinant Fusion ProteinsRNA, MessengerTubulin

Identifiers

PMID10889249
PMCPMC59063

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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.