Evidence map›Paper›PMID 12376634›Full record

ArticlePlant physiology2002

Molecular characterization of the cotton GhTUB1 gene that is preferentially expressed in fiber.

Xue-Bao Li, Lin Cai, Ning-Hui Cheng, Jian-Wei Liu

Open access · greenAbstract read
In one paragraph

Article in Plant physiology, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 65 papers.

0numbers the graph read from it
0cells of the map it votes in
65citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

65 citing papers in PubMed, 167 citations in OpenAlex.

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  9. Molecular Mechanisms of Plant Trichome Development.Frontiers in plant science · 2022
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  12. QTL controlling fiber quality traits under salt stress in upland cotton (Gossypium hirsutum L.).TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2021
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Article

5 more citing papers are in PubMed but not listed here.

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 2 institutions in 1 country.

Xue-Bao LiTemasek Life Sciences Laboratory, 1 Research Link, National University of Singapore, Singapore 117604. xbli@tll.org.sg
Lin Cai
Ning-Hui Cheng
Jian-Wei Liu
Temasek Life Sciences Laboratory · SGNational University of Singapore · SG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Each fiber of cotton (Gossypium hirsutum) is a single epidermal cell that rapidly elongates to 2.5 to 3.0 cm from the ovule surface within about 16 d after anthesis. A large number of genes are required for fiber differentiation and development, but so far, little is known about how these genes control and regulate the process of fiber development. To investigate gene expression patterns in fiber, a cDNA, GhTUB1, encoding beta-tubulin was isolated from a cotton fiber cDNA library. The analyses of RNA northern-blot hybridization and reverse transcriptase-polymerase chain reaction demonstrated that GhTUB1 transcripts preferentially accumulated at high levels in fiber, at low levels in ovules at the early stage of cotton boll development, and at very low levels in other tissues of cotton. The corresponding GhTUB1 gene including the promoter region was isolated by screening a cotton genomic DNA library. To demonstrate the specificity of the GhTUB1 promoter, the 5'-flanking region including the promoter and 5'-untranslated region was fused with the beta-glucuronidase reporter gene. The expression of the reporter chimera was examined in a large number of transgenic cotton plants. Histochemical assays demonstrated that GhTUB1::beta-glucuronidase fusion genes were expressed preferentially at high levels in fiber and primary root tip of 1- to 3-d-old seedlings and at low levels in other tissues such as ovule, pollen, seedling cotyledon, and root basal portion. The results suggested that the GhTUB1 gene may play a distinct and required role in fiber development. In addition, the GhTUB1 promoter may have great potential for cotton improvement by genetic engineering.

Indexed as

Arabidopsis ProteinsBasic-Leucine Zipper Transcription FactorsCotton FiberDNA-Binding ProteinsDNA, ComplementaryGene Expression Regulation, DevelopmentalGene Expression Regulation, PlantGlucuronidaseGossypiumHistocytochemistryMolecular Sequence DataPlant ProteinsPlants, Genetically ModifiedRecombinant Fusion ProteinsRNA, MessengerSeedsABF3 protein, ArabidopsisArabidopsis ProteinsBasic-Leucine Zipper Transcription FactorsDNA-Binding ProteinsDNA, ComplementaryDPBF3 protein, ArabidopsisGlucuronidasePlant ProteinsRecombinant Fusion ProteinsRNA, MessengerTranscription FactorsTubulin

Identifiers

PMID12376634
PMCPMC166596
OpenAlexW2099121315

What OpenQuestion 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 OpenQuestion graph.