Evidence map›Paper›PMID 17724613›Full record

ArticleMolecular genetics and genomics : MGG2007

Transcriptome profiling, sequence characterization, and SNP-based chromosomal assignment of the EXPANSIN genes in cotton.

Chuanfu An, Sukumar Saha, Johnie N Jenkins, Brian E Scheffler, Thea A Wilkins, David M Stelly

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Article in Molecular genetics and genomics : MGG, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
8.3field-weighted citation impact, top 3% of its field
1 · What the graph read from it

What it found

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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

24 citing papers in PubMed, 59 citations in OpenAlex.

  1. Article
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  4. Insights Into Upland Cotton (Genomics insights · 2017
    Article
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  6. Article
  7. Article
  8. SNP Marker Discovery in Pima Cotton (Genomics insights · 2016
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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 4 institutions in 1 country.

Chuanfu AnDepartment of Plant and Soil Sciences, Mississippi State University, Mississippi State, MS 39762, USA.
Sukumar Saha
Johnie N Jenkins
Brian E Scheffler
Thea A Wilkins
David M Stelly
Mississippi State University · USAgricultural Research Service · USTexas A&M University · USUniversity of California System · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The knowledge of biological significance associated with DNA markers is very limited in cotton. SNPs are potential functional marker to tag genes of biological importance. Plant expansins are a group of extracellular proteins that directly modify the mechanical properties of cell walls, enable turgor-driven cell extension, and likely affect length and quality of cotton fibers. Here, we report the expression profiles of EXPANSIN transcripts during fiber elongation and the discovery of SNP markers, assess the SNP characteristics, and localize six EXPANSIN A genes to chromosomes. Transcriptome profiling of cotton fiber oligonucleotide microarrays revealed that seven EXPANSIN transcripts were differentially expressed when there was parallel polar elongation during morphogenesis at early stage of fiber development, suggesting that major and minor isoforms perform discrete functions during polar elongation and lateral expansion. Ancestral and homoeologous relationships of the six EXPANSIN A genes were revealed by phylogenetic grouping and comparison to extant A- and D-genome relatives of contemporary AD-genome cottons. The average rate of SNP per nucleotide was 2.35% (one SNP per 43 bp), with 1.74 and 3.99% occurring in coding and noncoding regions, respectively, in the selected genotypes. An unequal evolutionary rate of the EXPANSIN A genes at the subgenome level of tetraploid cotton was recorded. Chromosomal locations for each of the six EXPANSIN A genes were established by gene-specific SNP markers. Results revealed a strategy for discovering SNP markers in a polyploidy species like cotton. These markers could be useful to associate candidate genes with the complex fiber traits in MAS.

Indexed as

Gene Expression Regulation, PlantPolymorphism, Single NucleotideTranscription, GeneticChromosome MappingChromosomesDNA PrimersEvolution, MolecularGenes, PlantGenotypeGossypiumNucleotidesOligonucleotide Array Sequence AnalysisPlant ProteinsRNA, MessengerRNA, PlantDNA Primersexpansin protein, plantNucleotidesPlant ProteinsRNA, MessengerRNA, Plant

Identifiers

PMID17724613
OpenAlexW2091008694

What OpenQuestion holds

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Registered trials

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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.