Evidence map›Paper›PMID 31240211›Full record

ArticleBioMed research international2019

PPIA, HPRT1, and YWHAZ Genes Are Suitable for Normalization of mRNA Expression in Long-Term Expanded Human Mesenchymal Stem Cells.

Ryoung-Hoon Jeon, Won-Jae Lee, Young-Bum Son, Dinesh Bharti, Sharath Belame Shivakumar, Sung-Lim Lee, Gyu-Jin Rho

Open access · hybridAbstract read
In one paragraph

Article in BioMed research international, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.0field-weighted citation impact, top 24% 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

20 citing papers in PubMed, 24 citations in OpenAlex.

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  16. IFN-BioMed research international · 2021
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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.

Ryoung-Hoon JeonCollege of Veterinary Medicine, Gyeongsang National University, Jinju 52828, Republic of Korea.
Won-Jae LeeCollege of Veterinary Medicine, Kyungpook National University, Daegu 41566, Republic of Korea.
Young-Bum SonCollege of Veterinary Medicine, Gyeongsang National University, Jinju 52828, Republic of Korea.
Dinesh BhartiCollege of Veterinary Medicine, Gyeongsang National University, Jinju 52828, Republic of Korea.
Sharath Belame ShivakumarCollege of Veterinary Medicine, Gyeongsang National University, Jinju 52828, Republic of Korea.
Sung-Lim LeeCollege of Veterinary Medicine, Gyeongsang National University, Jinju 52828, Republic of Korea.
Gyu-Jin RhoCollege of Veterinary Medicine, Gyeongsang National University, Jinju 52828, Republic of Korea.ORCID 0000-0002-6264-0017
Gyeongsang National University · KRKyungpook National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Long-term expansion of mesenchymal stem cells (MSCs) under defined culture conditions is necessary in human stem cell therapy. However, it alters the characteristics of MSCs. Since quantitative real time polymerase chain reaction (qRT-PCR) is widely used as one of the key analytical methods for comparative characterization, the validation of reference genes (RGs) for normalization under each experimental condition is important to achieve reliable qRT-PCR results. Therefore, the most stable RGs for long-term expanded bone marrow- and umbilical cord blood-derived MSCs (BM-MSCs and UCB-MSCs) under defined culture conditions for up to 20 passages were evaluated. The more apparent alterations in characteristics such as differentiation capacity, proliferation, senescence, and the expression of RGs were noted in BM-MSCs than UCB-MSCs during long-term expansion. The RG validation programs (GeNorm and NormFinder) suggested that PPIA, HPRT1, and YWHAZ were suitable for normalization in qRT-PCR regardless of MSC types and long-term culture expansion, and the traditional RGs (ACTB and GAPDH) were less stable in long-term expanded MSCs. In addition, the use of these RGs for normalization of OCT4 expression in long-term expanded BM-MSCs showed that a less stable RG (GAPDH) showed contrasting data compared to other RGs. Therefore, the use of RGs such as PPIA, HPRT1, and YWHAZ for normalization in qRT-PCR experiments is highly recommended for long-term expanded MSCs to generate accurate and reliable data.

Indexed as

Gene Expression14-3-3 ProteinsCell DifferentiationCell ProliferationGene Expression ProfilingHumansHypoxanthine PhosphoribosyltransferaseMaleMesenchymal Stem CellsPeptidylprolyl IsomeraseReal-Time Polymerase Chain ReactionReference StandardsRNA, Messenger14-3-3 ProteinsHypoxanthine PhosphoribosyltransferasePeptidylprolyl IsomeraseRNA, MessengerYWHAZ protein, human

Identifiers

PMID31240211
PMCPMC6556274
OpenAlexW2946362173

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.