Evidence map›Paper›PMID 31182030›Full record

ArticleBMC genomics2019

Transcriptome analysis of bolting in A. tequilana reveals roles for florigen, MADS, fructans and gibberellins.

Emmanuel Avila de Dios, Luis Delaye, June Simpson

Abstract read
In one paragraph

Article in BMC genomics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

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

9 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

3 authors.

Emmanuel Avila de DiosDepartment of Genetic Engineering, Cinvestav Unidad Irapuato, Km. 9.6 Libramiento Norte Carretera Irapuato-León, Apdo. Postal 629, 36821, Irapuato, Guanajuato, Mexico.
Luis DelayeDepartment of Genetic Engineering, Cinvestav Unidad Irapuato, Km. 9.6 Libramiento Norte Carretera Irapuato-León, Apdo. Postal 629, 36821, Irapuato, Guanajuato, Mexico.
June SimpsonDepartment of Genetic Engineering, Cinvestav Unidad Irapuato, Km. 9.6 Libramiento Norte Carretera Irapuato-León, Apdo. Postal 629, 36821, Irapuato, Guanajuato, Mexico. june.simpson@cinvestav.mx.ORCID http://orcid.org/0000-0002-1891-4914

Funding

CONACYT 220339CONACYT 367316
6 · The paper itself

Abstract

backgroundReliable indicators for the onset of flowering are not available for most perennial monocarpic species, representing a drawback for crops such as bamboo, agave and banana. The ability to predict and control the transition to the reproductive stage in A. tequilana would represent an advantage for field management of agaves for tequila production and for the development of a laboratory model for agave species.

resultsConsistent morphological features could not be determined for the vegetative to reproductive transition in A. tequilana. However, changes in carbohydrate metabolism where sucrose decreased and fructans of higher degree of polymerization increased in leaves before and after the vegetative to reproductive transition were observed. At the molecular level, transcriptome analysis from leaf and shoot apical meristem tissue of A. tequilana plants from different developmental stages identified OASES as the most effective assembly program and revealed evidence for incomplete transcript processing in the highly redundant assembly obtained. Gene ontology analysis uncovered enrichment for terms associated with carbohydrate and hormone metabolism and detailed analysis of expression patterns for individual genes revealed roles for specific Flowering locus T (florigen), MADS box proteins, gibberellins and fructans in the transition to flowering.

conclusionsBased on the data obtained, a preliminary model was developed to describe the regulatory mechanisms underlying the initiation of flowering in A. tequilana. Identification of specific promoter and repressor Flowering Locus T and MADS box genes facilitates functional analysis and the development of strategies to modulate the vegetative to reproductive transition in A. tequilana.

Indexed as

AgaveFlorigenFlowersFructansGibberellinsMADS Domain ProteinsMultigene FamilyPlant LeavesPlant ProteinsRNA, MessengerRNA Processing, Post-TranscriptionalRNA-SeqSugarsTranscriptomeFlorigenFructansGibberellinsMADS Domain ProteinsPlant ProteinsRNA, MessengerSugarsA. tequilanaBoltingFlowering locus TFructanGibberellinsMADSRNAseq

Identifiers

PMID31182030
PMCPMC6558708

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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.