Evidence map›Paper›PMID 24878247›Full record

ArticleStem cells and development2014

Role of notch signaling in the maintenance of human mesenchymal stem cells under hypoxic conditions.

Hiroyuki Moriyama, Mariko Moriyama, Haruki Isshi, Shin Ishihara, Hanayuki Okura, Akihiro Ichinose, Toshiyuki Ozawa, Akifumi Matsuyama, Takao Hayakawa

Open access · greenAbstract read
In one paragraph

Article in Stem cells and development, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

21 citing papers in PubMed, 44 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. [Role of Notch 1 signaling and glycolysis in the pathogenic mechanism of adenomyosis].Nan fang yi ke da xue xue bao = Journal of Southern Medical University · 2024
    Article
  6. Article
  7. Notch signaling, hypoxia, and cancer.Frontiers in oncology · 2023
    Review
  8. [Hypoxia promotes differentiation of human induced pluripotent stem cells into embryoid bodiesNan fang yi ke da xue xue bao = Journal of Southern Medical University · 2022
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Eat, breathe, ROS: controlling stem cell fate through metabolism.Expert review of cardiovascular therapy · 2017
    Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Involvement of Notch1/Hes signaling pathway in ankylosing spondylitis.International journal of clinical and experimental pathology · 2015
    Article
  20. 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

9 authors at 4 institutions in 1 country.

Hiroyuki Moriyama1 Pharmaceutical Research and Technology Institute, Kinki University , Higashi-Osaka, Osaka, Japan .
Mariko Moriyama
Haruki Isshi
Shin Ishihara
Hanayuki Okura
Akihiro Ichinose
Toshiyuki Ozawa
Akifumi Matsuyama
Takao Hayakawa
Kindai University · JPNational Institute of Biomedical Innovation, Health and Nutrition · JPKobe University Hospital · JPOsaka City University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Human adipose tissue-derived multilineage progenitor cells (hADMPCs) are attractive for cell therapy and tissue engineering because of their multipotency and ease of isolation without serial ethical issues. However, their limited in vitro lifespan in culture systems hinders their therapeutic application. Some somatic stem cells, including hADMPCs, are known to be localized in hypoxic regions; thus, hypoxia may be beneficial for ex vivo culture of these stem cells. These cells exhibit a high level of glycolytic metabolism in the presence of high oxygen levels and further increase their glycolysis rate under hypoxia. However, the physiological role of glycolytic activation and its regulatory mechanisms are still incompletely understood. Here, we show that Notch signaling is required for glycolysis regulation under hypoxic conditions. Our results demonstrate that 5% O2 dramatically increased the glycolysis rate, improved the proliferation efficiency, prevented senescence, and maintained the multipotency of hADMPCs. Intriguingly, these effects were not mediated by hypoxia-inducible factor (HIF), but rather by the Notch signaling pathway. Five percent O2 significantly increased the level of activated Notch1 and expression of its downstream gene, HES1. Furthermore, 5% O2 markedly increased glucose consumption and lactate production of hADMPCs, which decreased back to normoxic levels on treatment with a γ-secretase inhibitor. We also found that HES1 was involved in induction of GLUT3, TPI, and PGK1 in addition to reduction of TIGAR and SCO2 expression. These results clearly suggest that Notch signaling regulates glycolysis under hypoxic conditions and, thus, likely affects the cell lifespan via glycolysis.

Indexed as

Signal TransductionAdultCell DifferentiationCell HypoxiaCell LineageCell ProliferationCells, CulturedCellular SenescenceFemaleGlycolysisHumansHypoxia-Inducible Factor 1, alpha SubunitMaleMesenchymal Stem CellsMiddle AgedOxygenHypoxia-Inducible Factor 1, alpha SubunitOxygenReceptors, Notch

Identifiers

PMID24878247
PMCPMC4155482
OpenAlexW1981055008

What OpenQuestion holds

Textmetadata
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.