Evidence map›Paper›PMID 22205301›Full record

ArticleCurrent genetics2012

The validity of a reference gene is highly dependent on the experimental conditions in green alga Ulva linza.

Meitao Dong, Xiaowen Zhang, Xiaoyuan Chi, Shanli Mou, Jianfang Xu, Dong Xu, Wenqi Wang, Naihao Ye

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Article in Current genetics, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

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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

16 citing papers in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

8 authors.

Meitao DongQingdao Agricultural University, China.
Xiaowen Zhang
Xiaoyuan Chi
Shanli Mou
Jianfang Xu
Dong Xu
Wenqi Wang
Naihao Ye

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Normalization based on inappropriate reference gene may lead to the reduction of the accuracy of RT-qPCR. Although determination of suitable reference genes is essential to RT-qPCR studies, reports on the evaluation of reference genes in Ulva linza, a ubiquitous green-tide forming alga, are lacking. The expression levels of ten candidate reference genes were analyzed in U. linza across different experimental treatments, and the best-ranked reference genes differed across the treatments. The most suitable reference genes were tubulin2 (TUB2) among different salinity and UV treatments. Histone 2 (H2) was stably expressed in different temperature and desiccation stress treatments. 18S rRNA exhibited better expression stability in different light intensity treatments. While all tested samples were considered, none of single gene was widely applicable as a reference gene. Moreover, using a combination of two genes as reference genes might improve the reliability of gene expression by RT-qPCR, and the combination of TUB1 and TUB2 was selected as ideal for all tested samples. The results suggest that assessing the stability of reference gene expression patterns, determining candidates, and testing their suitability are required for each experimental investigation. The results will guide the selection of reference genes for gene expression studies in U. linza.

Indexed as

Genes, PlantGene Expression ProfilingGene Expression Regulation, PlantReal-Time Polymerase Chain ReactionRNA, Ribosomal, 18STubulinUltraviolet RaysUlvaRNA, Ribosomal, 18STubulin

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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.