Evidence map›Paper›PMID 33057097›Full record

ArticleScientific reports2020

Petal abscission in fragrant roses is associated with large scale differential regulation of the abscission zone transcriptome.

Priya Singh, Neeraj Bharti, Amar Pal Singh, Siddharth Kaushal Tripathi, Saurabh Prakash Pandey, Abhishek Singh Chauhan, Abhijeet Kulkarni, Aniruddha P Sane

Abstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–field-weighted citation impact
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

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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

7 citing papers in PubMed.

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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

8 authors.

Priya SinghMolecular Biology and Biotechnology, CSIR-National Botanical Research Institute, Lucknow, 226001, India. priya.willis@gmail.com.
Neeraj BhartiBioinformatics Centre, Savitribai Phule Pune University, Pune, 411007, India.
Amar Pal SinghMolecular Biology and Biotechnology, CSIR-National Botanical Research Institute, Lucknow, 226001, India.
Siddharth Kaushal TripathiMolecular Biology and Biotechnology, CSIR-National Botanical Research Institute, Lucknow, 226001, India.
Saurabh Prakash PandeyMolecular Biology and Biotechnology, CSIR-National Botanical Research Institute, Lucknow, 226001, India.
Abhishek Singh ChauhanMolecular Biology and Biotechnology, CSIR-National Botanical Research Institute, Lucknow, 226001, India.
Abhijeet KulkarniBioinformatics Centre, Savitribai Phule Pune University, Pune, 411007, India.
Aniruddha P SaneMolecular Biology and Biotechnology, CSIR-National Botanical Research Institute, Lucknow, 226001, India. ap.sane@nbri.res.in.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Flowers of fragrant roses such as Rosa bourboniana are ethylene-sensitive and undergo rapid petal abscission while hybrid roses show reduced ethylene sensitivity and delayed abscission. To understand the molecular mechanism underlying these differences, a comparative transcriptome of petal abscission zones (AZ) of 0 h and 8 h ethylene-treated flowers from R. bourboniana was performed. Differential regulation of 3700 genes (1518 up, 2182 down) representing 8.5% of the AZ transcriptome was observed between 0 and 8 h ethylene-treated R. bourboniana petal AZ. Abscission was associated with large scale up-regulation of the ethylene pathway but prominent suppression of the JA, auxin and light-regulated pathways. Regulatory genes encoding kinases/phosphatases/F-box proteins and transcription factors formed the major group undergoing differential regulation besides genes for transporters, wall modification, defense and phenylpropanoid pathways. Further comparisons with ethylene-treated petals of R. bourboniana and 8 h ethylene-treated AZ (R. hybrida) identified a core set of 255 genes uniquely regulated by ethylene in R. bourboniana AZ. Almost 23% of these encoded regulatory proteins largely conserved with Arabidopsis AZ components. Most of these were up-regulated while an entire set of photosystem genes was prominently down-regulated. The studies provide important information on regulation of petal abscission in roses.

Indexed as

Down-RegulationEthylenesF-Box ProteinsFlowersGene Expression Regulation, PlantIndoleacetic AcidsPhosphoric Monoester HydrolasesPlant ProteinsRosaTranscription FactorsTranscriptomeUp-RegulationethyleneEthylenesF-Box ProteinsIndoleacetic AcidsPhosphoric Monoester HydrolasesPlant ProteinsTranscription Factors

Identifiers

PMID33057097
PMCPMC7566604

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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.