Evidence map›Paper›PMID 26582034›Full record

ArticleBMC plant biology2015

Transcriptional regulatory networks controlling woolliness in peach in response to preharvest gibberellin application and cold storage.

Camila Pegoraro, Alice Tadiello, César L Girardi, Fábio C Chaves, Vera Quecini, Antonio Costa de Oliveira, Livio Trainotti, Cesar Valmor Rombaldi

Open access · goldAbstract read
In one paragraph

Article in BMC plant biology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
3.6field-weighted citation impact, top 8% 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

8 citing papers in PubMed, 31 citations in OpenAlex.

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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 at 3 institutions in 2 countries.

Camila PegoraroPlant Genomics and Breeding Center, Universidade Federal de Pelotas, Campus UFPel Capão do Leão, Pelotas, RS, 96010-900, Brazil. pegorarocamilanp@gmail.com.
Alice TadielloDepartment of Biology, University of Padova, Viale G. Colombo, Padova, 3, 35121, Italy. alice.tadiello@gmail.com.
César L GirardiEmbrapa Uva e Vinho, Rua Livramento 515, Bento Gonçalves, RS, 95700-000, Brazil. cesar.girardi@embrapa.br.
Fábio C ChavesDepartament of Food Science and Technology, Universidade Federal de Pelotas, Campus UFPel Capão do Leão, Pelotas, RS, 96010-900, Brazil. chavesfc@gmail.com.
Vera QueciniEmbrapa Uva e Vinho, Rua Livramento 515, Bento Gonçalves, RS, 95700-000, Brazil. vera.quecini@embrapa.br.
Antonio Costa de OliveiraPlant Genomics and Breeding Center, Universidade Federal de Pelotas, Campus UFPel Capão do Leão, Pelotas, RS, 96010-900, Brazil. acostol@cgfufpel.org.
Livio TrainottiDepartment of Biology, University of Padova, Viale G. Colombo, Padova, 3, 35121, Italy. livio.trainotti@unipd.it.
Cesar Valmor RombaldiDepartament of Food Science and Technology, Universidade Federal de Pelotas, Campus UFPel Capão do Leão, Pelotas, RS, 96010-900, Brazil. cesarvrf@ufpel.edu.br.
Universidade Federal de Pelotas · BRBrazilian Agricultural Research Corporation · BRUniversity of Padua · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPostharvest fruit conservation relies on low temperatures and manipulations of hormone metabolism to maintain sensory properties. Peaches are susceptible to chilling injuries, such as 'woolliness' that is caused by juice loss leading to a 'wooly' fruit texture. Application of gibberellic acid at the initial stages of pit hardening impairs woolliness incidence, however the mechanisms controlling the response remain unknown. We have employed genome wide transcriptional profiling to investigate the effects of gibberellic acid application and cold storage on harvested peaches.

resultsApproximately half of the investigated genes exhibited significant differential expression in response to the treatments. Cellular and developmental process gene ontologies were overrepresented among the differentially regulated genes, whereas sequences in cell death and immune response categories were underrepresented. Gene set enrichment demonstrated a predominant role of cold storage in repressing the transcription of genes associated to cell wall metabolism. In contrast, genes involved in hormone responses exhibited a more complex transcriptional response, indicating an extensive network of crosstalk between hormone signaling and low temperatures. Time course transcriptional analyses demonstrate the large contribution of gene expression regulation on the biochemical changes leading to woolliness in peach.

conclusionOverall, our results provide insights on the mechanisms controlling the complex phenotypes associated to postharvest textural changes in peach and suggest that hormone mediated reprogramming previous to pit hardening affects the onset of chilling injuries.

Indexed as

Cold TemperatureGene Expression Regulation, PlantGene Regulatory NetworksFruitGibberellinsPlant Growth RegulatorsPrunus persicaGibberellinsPlant Growth Regulators

Identifiers

PMID26582034
PMCPMC4652400
OpenAlexW2178838829

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.