Evidence map›Paper›PMID 21161394›Full record

ArticleMolecular biology reports2011

Validation and application of reference genes for quantitative gene expression analyses in various tissues of Bupleurum chinense.

Lemeng Dong, Chun Sui, Yujun Liu, Yun Yang, Jianhe Wei, Yanfang Yang

Abstract readValidation Study
PubMed Publisher
In one paragraph

Article in Molecular biology reports, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.8field-weighted citation impact, top 17% 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

14 citing papers in PubMed, 27 citations in OpenAlex.

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  4. Selection and validation of reference genes for quantitative gene expression analyses in various tissues and seeds at different developmental stages inPhysiology and molecular biology of plants : an international journal of functional plant biology · 2018
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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

6 authors at 3 institutions in 1 country.

Lemeng DongInstitute of Medicinal Plant Development (IMPLAD), Chinese Academy of Medical Sciences and Peking Union Medical College, No. 151, Malianwa North Road, Hai Dian District, Beijing 100193, China.
Chun Sui
Yujun Liu
Yun Yang
Jianhe Wei
Yanfang Yang
Chinese Academy of Medical Sciences & Peking Union Medical College · CNBeijing Forestry University · CNPeking Union Medical College Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

It is crucial to select stable references in gene expression analyses using quantitative real-time PCR (qRT-PCR). In this work, seven frequently used reference genes, 18S, Actin, EF1α, α-tubulin, β-tubulin, Cyclophilin and Cytoplasmic ribosomal protein L2 (L2), from Bupleurum chinense DC. were evaluated as the internal control in five tissues, roots, stems, leaves, flowers and fruits, before tissue specific gene expression assays. The results showed that β-tubulin was the most stable and reliable reference gene among the seven candidate genes in the measured tissues. The expression levels of four genes involved in saikosaponins (the pharmacological active compounds of B. chinense) biosynthesis, HMGR, IPPI, FPS and β-AS, were assayed with β-tubulin as the internal control in the five tissues. All the four genes were expressed in the five tissues with different profiles and HMGR in the order of roots > flowers, stems and leaves > fruits, IPPI of stems > leaves and fruits > roots and flowers, FPS of flowers > fruits > stems and roots > leaves and β-AS of roots > flowers, stems and fruits > leaves. The genes of FPS and β-AS were expressed predominantly in flowers and roots, respectively. This study may provide a suitable internal control for quantitative gene expression assays in various tissues and give insight into the tissue expression profiles of four saikosaponins biosynthesis-involved genes of medicinal B. chinense.

Indexed as

Gene Expression Regulation, PlantBupleurumGene Expression ProfilingGenes, PlantOrgan SpecificityPlant ProteinsPolymerase Chain ReactionReal-Time Polymerase Chain ReactionReference StandardsRNA, MessengerSequence Analysis, DNASoftwareTranscription, GeneticPlant ProteinsRNA, Messenger

Identifiers

PMID21161394
OpenAlexW1967986830

What OpenQuestion holds

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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.