Evidence map›Paper›PMID 18325098›Full record

ArticleBMC molecular biology2008

Selection of housekeeping genes for gene expression studies in larvae from flatfish using real-time PCR.

Carlos Infante, Makoto P Matsuoka, Esther Asensio, José Pedro Cañavate, Michael Reith, Manuel Manchado

Open access · hybridAbstract read
In one paragraph

Article in BMC molecular biology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 64 papers.

0numbers the graph read from it
0cells of the map it votes in
64citing papers in PubMed
7.2field-weighted citation impact, top 2% 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

64 citing papers in PubMed, 221 citations in OpenAlex.

  1. Screening of Stable Reference Genes inVeterinary sciences · 2026
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  10. New Insights on Vitamin K Metabolism in Senegalese sole (International journal of molecular sciences · 2020
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  11. Ontogenetic expression rhythms of visual opsins in senegalese sole are modulated by photoperiod and light spectrum.Journal of comparative physiology. B, Biochemical, systemic, and environmental physiology · 2020
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4 more citing papers are in PubMed but not listed here.

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 3 institutions in 2 countries.

Carlos InfanteIFAPA Centro El Toruño, CICE, Junta de Andalucía, Camino Tiro de pichón s/n, 11500 El Puerto de Santa María, Cádiz, Spain. carlos.infante.ext@juntadeandalucia.es
Makoto P Matsuoka
Esther Asensio
José Pedro Cañavate
Michael Reith
Manuel Manchado
Andalusian Institute of Agricultural and Fisheries Research and Training · ESInstitute for Marine Biosciences · CAJunta de Andalucía · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundFlatfish metamorphosis involves major physiological and morphological changes. Due to its importance in aquaculture and as a model for developmental studies, some gene expression studies have focused on the understanding of this process using quantitative real-time PCR (qRT-PCR) technique. Therefore, adequate reference genes for accurate normalization are required.

resultsThe stability of 12 potential reference genes was examined during larval development in Senegalese sole (Solea senegalensis) and Atlantic halibut (Hippoglossus hippoglossus) to determine the most suitable genes for qRT-PCR analysis. Transcription levels of genes encoding beta-Actin (ACTB), glyceraldehyde-3P-dehydrogenase (GAPDH), annexin A2 (ANXA2), glutathione S-transferase (GST), ornithine decarboxylase (ODC), hypoxanthine phosphoribosyltransferase (HPRT1), ubiquitin (UBQ), elongation factor 1 alpha (eEF1A1), 18S ribosomal RNA, and the ribosomal proteins S4 (RPS4) and L13a (RPL13a) were quantitated. Two paralogous genes for ACTB were analyzed in each of both flatfish species. In addition, two paralogous genes for GAPDH were studied in Senegalese sole. RPL13a represented non-orthologous genes between both flatfish species. GeNorm and NormFinder analyses for expression stability revealed RPS4, UBQ and eEF1A1 as the most stable genes in Senegalese sole, Atlantic halibut and in a combined analysis. In all cases, paralogous genes exhibited differences in expression stability.

conclusionThis work suggests RPS4, UBQ, and eEF1A1 genes as useful reference genes for accurate normalization in qRT-PCR studies in Senegalese sole and Atlantic halibut larvae. The congruent results between both species in spite of the drastic differences in larval development suggest that selected housekeeping genes (HKGs) could be useful in other flatfish species. However, the finding of paralogous gene copies differentially expressed during development in some HKGs underscores the necessity to identify orthologous genes.

Indexed as

AnimalsFlatfishesGene Expression ProfilingGene Expression Regulation, DevelopmentalLarvaMetamorphosis, BiologicalReverse Transcriptase Polymerase Chain Reaction

Identifiers

PMID18325098
PMCPMC2275743
OpenAlexW2065537773

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.