Evidence map›Paper›PMID 31726985›Full record

ArticleBMC plant biology2019

Identification and evaluation of reference genes for quantitative real-time PCR analysis in Polygonum cuspidatum based on transcriptome data.

Xiaowei Wang, Zhijun Wu, Wenqi Bao, Hongyan Hu, Mo Chen, Tuanyao Chai, Hong Wang

Open access · goldAbstract readEvaluation Study
In one paragraph

Article in BMC plant biology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.1field-weighted citation impact, top 12% 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

17 citing papers in PubMed, 39 citations in OpenAlex.

  1. Reference Gene Stability inInternational journal of molecular sciences · 2026
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  3. Stabilizing the Baseline: Reference Gene Evaluation in Three InvasiveInternational journal of molecular sciences · 2025
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  12. PcWRKY11, an II-d WRKY Transcription Factor fromInternational journal of molecular sciences · 2022
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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

7 authors at 2 institutions in 1 country.

Xiaowei WangCollege of Life Sciences, University of Chinese Academy of Sciences, Beijing, 100049, China.
Zhijun WuCollege of Life Sciences, University of Chinese Academy of Sciences, Beijing, 100049, China.
Wenqi BaoCollege of Life Sciences, University of Chinese Academy of Sciences, Beijing, 100049, China.
Hongyan HuCollege of Life Sciences, University of Chinese Academy of Sciences, Beijing, 100049, China.
Mo ChenCollege of Life Sciences, University of Chinese Academy of Sciences, Beijing, 100049, China.
Tuanyao ChaiCollege of Life Sciences, University of Chinese Academy of Sciences, Beijing, 100049, China. tychai@ucas.ac.cn.
Hong WangCollege of Life Sciences, University of Chinese Academy of Sciences, Beijing, 100049, China. hwang@ucas.ac.cn.ORCID http://orcid.org/0000-0002-2754-7052
University of Chinese Academy of Sciences · CNChinese Academy of Sciences · CN

Funding

National Natural Science Foundation of China 61379081National Natural Science Foundation of China 61972374National Natural Science Foundation of China (CN) 61672489The Chinese Academy of Sciences KJRH2016
6 · The paper itself

Abstract

backgroundPolygonum cuspidatum of the Polygonaceae family is a traditional medicinal plant with many bioactive compounds that play important roles in human health and stress responses. Research has attempted to identify biosynthesis genes and metabolic pathways in this species, and quantitative real-time PCR (RT-qPCR) has commonly been used to detect gene expression because of its speed, sensitivity, and specificity. However, no P. cuspidatum reference genes have been identified, which hinders gene expression studies. Here, we aimed to identify suitable reference genes for accurate and reliable normalization of P. cuspidatum RT-qPCR data.

resultsTwelve candidate reference genes, including nine common (ACT, TUA, TUB, GAPDH, EF-1γ, UBQ, UBC, 60SrRNA, and eIF6A) and three novel (SKD1, YLS8, and NDUFA13), were analyzed in different tissues (root, stem, and leaf) without treatment and in leaves under abiotic stresses (salt, ultraviolet [UV], cold, heat, and drought) and hormone stimuli (abscisic acid [ABA], ethylene [ETH], gibberellin [GA

conclusionsWe propose NDUFA13 and EF-1γ as reference genes to normalize P. cuspidatum expression data. To our knowledge, this is the first systematic study of reference genes in P. cuspidatum which could help advance molecular biology research in P. cuspidatum and allied species.

Indexed as

Genes, PlantReal-Time Polymerase Chain ReactionFallopia japonicaGene ExpressionTranscriptomePhenylpropanoid pathwayPolygonum cuspidatumReference geneRT-qPCRTranscriptome

Identifiers

PMID31726985
PMCPMC6854638
OpenAlexW2988623269

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.