Evidence map›Paper›PMID 29221437›Full record

ArticleBMC plant biology2017

Evolutionary characterization and transcript profiling of β-tubulin genes in flax (Linum usitatissimum L.) during plant development.

Floriana Gavazzi, Gaia Pigna, Luca Braglia, Silvia Gianì, Diego Breviario, Laura Morello

Open access · goldAbstract read
In one paragraph

Article in BMC plant biology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
4.6field-weighted citation impact, top 6% 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

12 citing papers in PubMed, 29 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

6 authors at 1 institution in 1 country.

Floriana GavazziIstituto Biologia e Biotecnologia Agraria, Consiglio Nazionale delle Ricerche, Via A. Corti, 12, Milan, 20133, Italy.
Gaia PignaIstituto Biologia e Biotecnologia Agraria, Consiglio Nazionale delle Ricerche, Via A. Corti, 12, Milan, 20133, Italy.
Luca BragliaIstituto Biologia e Biotecnologia Agraria, Consiglio Nazionale delle Ricerche, Via A. Corti, 12, Milan, 20133, Italy.
Silvia GianìIstituto Biologia e Biotecnologia Agraria, Consiglio Nazionale delle Ricerche, Via A. Corti, 12, Milan, 20133, Italy.
Diego BreviarioIstituto Biologia e Biotecnologia Agraria, Consiglio Nazionale delle Ricerche, Via A. Corti, 12, Milan, 20133, Italy.
Laura MorelloIstituto Biologia e Biotecnologia Agraria, Consiglio Nazionale delle Ricerche, Via A. Corti, 12, Milan, 20133, Italy. laura.morello@ibba.cnr.it.ORCID http://orcid.org/0000-0002-8854-1770
Istituto di Biologia e Biotecnologia Agraria · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMicrotubules, polymerized from alpha and beta-tubulin monomers, play a fundamental role in plant morphogenesis, determining the cell division plane, the direction of cell expansion and the deposition of cell wall material. During polarized pollen tube elongation, microtubules serve as tracks for vesicular transport and deposition of proteins/lipids at the tip membrane. Such functions are controlled by cortical microtubule arrays. Aim of this study was to first characterize the flax β-tubulin family by sequence and phylogenetic analysis and to investigate differential expression of β-tubulin genes possibly related to fibre elongation and to flower development.

resultsWe report the cloning and characterization of the complete flax β-tubulin gene family: exon-intron organization, duplicated gene comparison, phylogenetic analysis and expression pattern during stem and hypocotyl elongation and during flower development. Sequence analysis of the fourteen expressed β-tubulin genes revealed that the recent whole genome duplication of the flax genome was followed by massive retention of duplicated tubulin genes. Expression analysis showed that β-tubulin mRNA profiles gradually changed along with phloem fibre development in both the stem and hypocotyl. In flowers, changes in relative tubulin transcript levels took place at anthesis in anthers, but not in carpels.

conclusionsPhylogenetic analysis supports the origin of extant plant β-tubulin genes from four ancestral genes pre-dating angiosperm separation. Expression analysis suggests that particular tubulin subpopulations are more suitable to sustain different microtubule functions such as cell elongation, cell wall thickening or pollen tube growth. Tubulin genes possibly related to different microtubule functions were identified as candidate for more detailed studies.

Indexed as

Multigene FamilyAmino Acid SequenceCell WallEvolution, MolecularFlaxFlowersHypocotylPlant ProteinsPlant StemsSequence AlignmentTubulinPlant ProteinsTubulinBast fibresDuplicated genesExpression analysisFlaxGene familyPhylogenetic analysisPollen tubeβ-tubulin

Identifiers

PMID29221437
PMCPMC5721616
OpenAlexW2774043375

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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.