Evidence map›Paper›PMID 37665420›Full record

ArticleProtoplasma2024

Water stress modulates terpene biosynthesis and morphophysiology at different ploidal levels in Lippia alba (Mill.) N. E. Brown (Verbenaceae).

Juliana Mainenti Leal Lopes, Laís Stehling de Queiroz Nascimento, Vinicius Carius Souza, Elyabe Monteiro de Matos, Evandro Alexandre Fortini, Richard Michael Grazul, Marcelo Oliveira Santos, Douglas E Soltis, Pamela S Soltis, Wagner Campos Otoni and 1 more

Abstract read
PubMed Publisher
In one paragraph

Article in Protoplasma, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 20% 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 8 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
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

11 authors at 5 institutions in 3 countries.

Juliana Mainenti Leal LopesDepartment of Biology, Insitute of Biological Science, Federal University of Juiz de Fora, Juiz de Fora, Minas Gerais, 36036-900, Brazil.
Laís Stehling de Queiroz NascimentoDepartment of Biology, Insitute of Biological Science, Federal University of Juiz de Fora, Juiz de Fora, Minas Gerais, 36036-900, Brazil.
Vinicius Carius SouzaDepartment of Biology, Insitute of Biological Science, Federal University of Juiz de Fora, Juiz de Fora, Minas Gerais, 36036-900, Brazil.
Elyabe Monteiro de MatosDepartment of Biology, Insitute of Biological Science, Federal University of Juiz de Fora, Juiz de Fora, Minas Gerais, 36036-900, Brazil.
Evandro Alexandre FortiniLaboratory of Plant Tissue Culture (LCTII), Department of Plant Biology/BIOAGRO, Universidade Federal de Viçosa, Av. P.H. Rolfs S/N, Campus Universitário, Viçosa, MG, 36570-000, Brazil.
Richard Michael GrazulDepartment of Chemistry, Federal University of Juiz de Fora, Juiz de Fora, Brazil.
Marcelo Oliveira SantosDepartment of Biology, Insitute of Biological Science, Federal University of Juiz de Fora, Juiz de Fora, Minas Gerais, 36036-900, Brazil.
Douglas E SoltisFlorida Museum of Natural History, University of Florida, Gainesville, FL, 32611, USA.
Pamela S SoltisFlorida Museum of Natural History, University of Florida, Gainesville, FL, 32611, USA.
Wagner Campos OtoniLaboratory of Plant Tissue Culture (LCTII), Department of Plant Biology/BIOAGRO, Universidade Federal de Viçosa, Av. P.H. Rolfs S/N, Campus Universitário, Viçosa, MG, 36570-000, Brazil.
Lyderson Facio VicciniDepartment of Biology, Insitute of Biological Science, Federal University of Juiz de Fora, Juiz de Fora, Minas Gerais, 36036-900, Brazil. lyderson.viccini@ufjf.br.
Universidade Federal de Juiz de Fora · BRUniversidade Federal de Viçosa · BRFlorida Museum of Natural History · USUniversity of Florida · USUniversity of Trás-os-Montes and Alto Douro · PT

Funding

Conselho Nacional de Desenvolvimento Científico e Tecnológico 31443/2021-5Conselho Nacional de Desenvolvimento Científico e Tecnológico 406455/2022-8Fundação de Amparo à Pesquisa do Estado de Minas Gerais RED 0053-16
6 · The paper itself

Abstract

Monoterpenes are the main component in essential oils of Lippia alba. In this species, the chemical composition of essential oils varies with genome size: citral (geraniol and neral) is dominant in diploids and tetraploids, and linalool in triploids. Because environmental stress impacts various metabolic pathways, we hypothesized that stress responses in L. alba could alter the relationship between genome size and essential oil composition. Water stress affects the flowering, production, and reproduction of plants. Here, we evaluated the effect of water stress on morphophysiology, essential oil production, and the expression of genes related to monoterpene synthesis in diploid, triploid, and tetraploid accessions of L. alba cultivated in vitro for 40 days. First, using transcriptome data, we performed de novo gene assembly and identified orthologous genes using phylogenetic and clustering-based approaches. The expression of candidate genes related to terpene biosynthesis was estimated by real-time quantitative PCR. Next, we assessed the expression of these genes under water stress conditions, whereby 1% PEG-4000 was added to MS medium. Water stress modulated L. alba morphophysiology at all ploidal levels. Gene expression and essential oil production were affected in triploid accessions. Polyploid accessions showed greater growth and metabolic tolerance under stress compared to diploids. These results confirm the complex regulation of metabolic pathways such as the production of essential oils in polyploid genomes. In addition, they highlight aspects of genotype and environment interactions, which may be important for the conservation of tropical biodiversity.

Indexed as

Acyclic MonoterpenesLippiaOils, VolatileVerbenaceaeDehydrationPhylogenyTriploidyAcyclic MonoterpenescitralOils, VolatileLippia albaPhysiological stressPloidyRNA-SeqTerpenes

Identifiers

PMID37665420
OpenAlexW4386407512

What OpenQuestion holds

Textmetadata
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.