Evidence map›Paper›PMID 31992780›Full record

ArticleScientific reports2020

Selection and Validation of Reference Genes for Gene Expression Studies in Codonopsis pilosula Based on Transcriptome Sequence Data.

Lijun Liang, Zhigui He, Haizheng Yu, Erhuan Wang, Xiaojiang Zhang, Bingxue Zhang, Chenlu Zhang, Zongsuo Liang

Open access · goldAbstract readValidation Study
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 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

18 citing papers in PubMed, 32 citations in OpenAlex.

  1. Reference Gene Stability inInternational journal of molecular sciences · 2026
    Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Identification and validation of reference genes in vetiver (Physiology and molecular biology of plants : an international journal of functional plant biology · 2023
    Article
  13. Identification and validation of reference genes for qRT-PCR based studies in horse gram (Physiology and molecular biology of plants : an international journal of functional plant biology · 2021
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. 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

8 authors at 7 institutions in 2 countries.

Lijun LiangInstitute of soil and water conservation, CAS & MWR, Yangling, 712100, P. R. China.
Zhigui HeCollege of Life Sciences, Northwest A&F University, Yangling, 712100, P. R. China.
Haizheng YuInstitute of soil and water conservation, CAS & MWR, Yangling, 712100, P. R. China.
Erhuan WangBuchang Pharmaceuticals Co., Ltd, Xi'an, 712000, P. R. China.
Xiaojiang ZhangBuchang Pharmaceuticals Co., Ltd, Xi'an, 712000, P. R. China.
Bingxue ZhangInstitute of soil and water conservation, CAS & MWR, Yangling, 712100, P. R. China.
Chenlu ZhangSchool of Biological Science and Engineering, Shaanxi University of Technology, Hanzhong, 723000, P. R. China.
Zongsuo LiangInstitute of soil and water conservation, CAS & MWR, Yangling, 712100, P. R. China. liangzs@ms.iswc.ac.cn.
Buchang Pharma (China) · CNAgriculture and Forestry University · NPGuilin University of Electronic Technology · CNInstitute of Soil and Water Conservation · CNNorthwest A&F University · CNShaanxi University of Technology · CNUniversity of Chinese Academy of Sciences · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Relative gene expression analyses by RT-qPCR (reverse transcription-quantitative PCR) are highly dependent on the reference genes in normalizing the expression data of target genes. Therefore, inappropriate endogenous control genes will lead to inaccurate target gene expression profiles, and the selection and validation of suitable internal reference genes becomes essential. In this study, we retrieved the commonly used reference genes in transcriptome datasets of Codonopsis pilosula by RNA-Seq (unpublished data), and selected 15 candidate reference genes according to the coefficient of variation (CV) and fold change (FC) value of gene expression. The expression levels of candidate reference genes, which is at different growth stages, undergoing cold stress and drought stress, was determined by RT-qPCR. The expression stability of these genes was evaluated using software packages and algorithms including ΔCt, geNorm, NormFinder and Bestkeeper. Then appropriate reference genes were screened and validated by target gene-UDGPase (UDP glucose pyrophosphorylase). The optimal RGs combinations of C. pilosula, including PP2A59γ, CPY20-1, UBCE32, RPL5B and UBC18 for developmental stage, RPL5B, RPL13 and PP2A59γ for cold treatment, RPL13 and PP2A59γ for drought treatment, were found and proposed as reference genes for future work. This paper laid foundations for both the selection of reference genes and exploration in metabolic mechanism of C. pilosula.

Indexed as

CodonopsisGene Expression Regulation, PlantGenes, PlantPlant ProteinsGene Expression ProfilingReference StandardsReverse Transcriptase Polymerase Chain ReactionPlant Proteins

Identifiers

PMID31992780
PMCPMC6987187
OpenAlexW3003374121

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.