Evidence map›Paper›PMID 22212279›Full record

ArticleMolecular genetics and genomics : MGG2012

Transcriptome analysis of rin mutant fruit and in silico analysis of promoters of differentially regulated genes provides insight into LeMADS-RIN-regulated ethylene-dependent as well as ethylene-independent aspects of ripening in tomato.

Rahul Kumar, Manoj K Sharma, Sanjay Kapoor, Akhilesh K Tyagi, Arun K Sharma

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Article in Molecular genetics and genomics : MGG, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
7.6field-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

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3 · Its place in the literature

Who cites it

29 citing papers in PubMed, 51 citations in OpenAlex.

  1. Review
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  4. Dissection of mRNA acMolecular horticulture · 2024
    Article
  5. Transcriptional regulation of tomato fruit ripening.Physiology and molecular biology of plants : an international journal of functional plant biology · 2024
    Review
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4 · The record

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5 · Who and what money

Authors and funding

5 authors at 1 institution in 2 countries.

Rahul KumarDepartment of Plant Molecular Biology, University of Delhi, South Campus, New Delhi, 110021, India.
Manoj K Sharma
Sanjay Kapoor
Akhilesh K Tyagi
Arun K Sharma
University of Delhi · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A thorough understanding of molecular mechanisms underlying ripening is the prerequisite for genetic manipulation of fruits for better shelf-life and nutritional quality. Mutation in LeMADS-RIN, a MADS-box gene, leads to non-ripening phenotype of rin fruits in tomato. Characterization of ripening-inhibitor (rin) mutant has elucidated important role of ethylene in the regulation of climacteric fruit ripening. A complete understanding of this mutation will unravel novel genetic regulatory mechanisms involved in fruit ripening. In this study, fruit transcriptomes of two genotypes, including a cultivated Indian cultivar Solanum lycopersicum cv. Pusa Ruby and a homozygous line harboring the rin mutation (LA1795) were compared to get better insight into RIN-regulated ethylene-dependent and ethylene-independent events during ripening. Cluster analysis of ripening-related genes indicated a major shift in their expression profiles in rin mutant fruit. A total of 112 genes, exhibiting expression patterns similar to that of LeMADS-RIN in wild-type fruits, showed down regulation of expression in the rin mutant. In silico analysis of putative promoters of these genes for the presence of CArG box along with ERE and ethylene inducibility of these genes revealed that genes lacking CArG box in their regulatory regions could be indirectly regulated by LeMADS-RIN. New regulators of ethylene-dependent aspect of ripening were also identified. In this study, we have made an attempt to distinguish between ethylene-dependent and ethylene-independent aspects of ripening, which will be useful for developing strategies to improve fruit-related agronomic traits in tomato and other crops.

Indexed as

Gene Expression Regulation, PlantPromoter Regions, GeneticTranscriptomeCluster AnalysisEthylenesFruitGene Expression ProfilingMADS Domain ProteinsMutationPlant ProteinsPlants, Genetically ModifiedReproducibility of ResultsSequence Analysis, DNASignal TransductionSolanum lycopersicumEthylenesMADS Domain ProteinsPlant Proteins

Identifiers

PMID22212279
OpenAlexW2078439925

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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.