Evidence map›Paper›PMID 31959816›Full record

ArticleScientific reports2020

A novel lncRNA as a positive regulator of carotenoid biosynthesis in Fusarium.

Obdulia Parra-Rivero, Javier Pardo-Medina, Gabriel Gutiérrez, M Carmen Limón, Javier Avalos

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.7field-weighted citation impact, top 37% 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

10 citing papers in PubMed, 14 citations in OpenAlex.

  1. Article
  2. A 3DmSphere · 2025
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  3. Review
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  7. Review
  8. TheNon-coding RNA · 2021
    Article
  9. Review
  10. 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

5 authors at 1 institution in 1 country.

Obdulia Parra-Rivero *Department of Genetics, Faculty of Biology, University of Seville, E-41012, Seville, Spain.
Javier Pardo-Medina *Department of Genetics, Faculty of Biology, University of Seville, E-41012, Seville, Spain.ORCID http://orcid.org/0000-0002-4007-6566
Gabriel GutiérrezDepartment of Genetics, Faculty of Biology, University of Seville, E-41012, Seville, Spain.
M Carmen LimónDepartment of Genetics, Faculty of Biology, University of Seville, E-41012, Seville, Spain.
Javier AvalosDepartment of Genetics, Faculty of Biology, University of Seville, E-41012, Seville, Spain. avalos@us.es.ORCID http://orcid.org/0000-0001-5484-2893
Universidad de Sevilla · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The fungi Fusarium oxysporum and Fusarium fujikuroi produce carotenoids, lipophilic terpenoid pigments of biotechnological interest, with xanthophyll neurosporaxanthin as the main end product. Their carotenoid biosynthesis is activated by light and negatively regulated by the RING-finger protein CarS. Global transcriptomic analysis identified in both species a putative 1-kb lncRNA that we call carP, referred to as Fo-carP and Ff-carP in each species, upstream to the gene carS and transcribed from the same DNA strand. Fo-carP and Ff-carP are poorly transcribed, but their RNA levels increase in carS mutants. The deletion of Fo-carP or Ff-carP in the respective species results in albino phenotypes, with strong reductions in mRNA levels of structural genes for carotenoid biosynthesis and higher mRNA content of the carS gene, which could explain the low accumulation of carotenoids. Upon alignment, Fo-carP and Ff-carP show 75-80% identity, with short insertions or deletions resulting in a lack of coincident ORFs. Moreover, none of the ORFs found in their sequences have indications of possible coding functions. We conclude that Fo-carP and Ff-carP are regulatory lncRNAs necessary for the active expression of the carotenoid genes in Fusarium through an unknown molecular mechanism, probably related to the control of carS function or expression.

Indexed as

Gene Expression Regulation, FungalCarotenoidsFungal ProteinsFusariumGene ExpressionLightRNA, FungalRNA, Long NoncodingXanthophyllsCarotenoidsFungal ProteinsneurosporaxanthinRNA, FungalRNA, Long NoncodingXanthophylls

Identifiers

PMID31959816
PMCPMC6971296
OpenAlexW2999618354

What OpenQuestion holds

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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.