Evidence map›Paper›PMID 40055793›Full record

ArticlePlant methods2025

The genetic puzzle of multicopy genes: challenges and troubleshooting.

Vania Gabriela Sedano Partida, Henrique Moura Dias, Maria Teresa Portes, Marie-Anne Van Sluys

Abstract read
In one paragraph

Article in Plant methods, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Cell wall modulation by drought and elevated COFrontiers in plant science · 2025
    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

4 authors.

Vania Gabriela Sedano Partida *Departamento de Botânica, Instituto de Biociências, Universidade de São Paulo, São Paulo, SP, 05508-090, Brazil.ORCID http://orcid.org/0000-0003-4205-2274
Henrique Moura Dias *Departamento de Botânica, Instituto de Biociências, Universidade de São Paulo, São Paulo, SP, 05508-090, Brazil.ORCID http://orcid.org/0000-0002-5157-873X
Maria Teresa PortesDepartamento de Botânica, Instituto de Biociências, Universidade de São Paulo, São Paulo, SP, 05508-090, Brazil.ORCID http://orcid.org/0000-0001-5668-0605
Marie-Anne Van SluysDepartamento de Botânica, Instituto de Biociências, Universidade de São Paulo, São Paulo, SP, 05508-090, Brazil. mavsluys@usp.br.ORCID http://orcid.org/0000-0002-6506-2734

Funding

Conselho Nacional de Desenvolvimento Científico e Tecnológico 310779/2017-0Coordenação de Aperfeiçoamento de Pessoal de Nível Superior Financial code 001Fundação de Amparo à Pesquisa do Estado de Sao Paulo 2019/26129-6Fundação de Amparo à Pesquisa do Estado de São Paulo 2016/17545-8Fundação de Amparo à Pesquisa do Estado de São Paulo 2019/08239-9
6 · The paper itself

Abstract

backgroundStudies of multicopy genes impose challenges related to gene redundancy and sequence similarity among copies. However, recent advances in molecular biology and genomics tools associated with dedicated databases facilitate their study. Thus, the present work emphasizes the need for rigorous methodologies and standardized approaches to interpret RT-qPCR results accurately.

resultsData from Physcomitrium patens provides a comprehensive five-step protocol, using thiamine thiazole synthase (THI1) and sucrose 6-phosphate phosphohydrolase (S6PP) genes as proof of concept to showcase a systematic workflow for studying multicopy genes. Beyond examining genes of interest, we highlight the critical role of choosing appropriate internal controls in the analytical process for interpreting gene expression patterns accurately. We emphasize the importance of identifying the relevant orthologous gene, recognizing the inherent challenges in determining the most functional copy for subsequent studies. Our objective is to enhance comprehension of gene redundancy by dissecting multicopy genes' genomic landscape and its characteristics. Furthermore, we address the decision-making process surrounding the expression level quantification of multicopy genes.

conclusionsThe study of multicopy genes discloses early events for functional adaptation. Here, we discuss the significance of multicopy genes in plant biology and provide an experimental protocol to analyze them. As plant systems are strongly influenced by light/dark cycles, challenges inherent to circadian processes are also acknowledged. Therefore, our comprehensive approach aims to advance the understanding of multicopy gene dynamics, offering practical methodologies and contributing with valuable insights to the scientific community.

Indexed as

Gene expressionGene familiesGenomesLife cycleParalogsPrimer designTranscriptomes

Identifiers

PMID40055793
PMCPMC11889791

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.