Evidence map›Paper›PMID 30021650›Full record

ArticleStem cell research & therapy2018

Role of Notch1 in the arterial specification and angiogenic potential of mouse embryonic stem cell-derived endothelial cells.

Jae Kyung Park, Tae Wook Lee, Eun Kyoung Do, Hye Ji Moon, Jae Ho Kim

Open access · goldAbstract read
In one paragraph

Article in Stem cell research & therapy, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.6field-weighted citation impact, top 16% 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

16 citing papers in PubMed, 27 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Bioengineering Cell Therapy for Treatment of Peripheral Artery Disease.Arteriosclerosis, thrombosis, and vascular biology · 2024
    Review
  5. Impaired Angiogenic Function of Fetal Endothelial Progenitor Cells viaInternational journal of molecular sciences · 2023
    Article
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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

5 authors at 2 institutions in 1 country.

Jae Kyung ParkDepartment of Physiology, School of Medicine, Pusan National University, Yangsan, 50612, Gyeongsangnam-do, Republic of Korea.
Tae Wook LeeDepartment of Physiology, School of Medicine, Pusan National University, Yangsan, 50612, Gyeongsangnam-do, Republic of Korea.
Eun Kyoung DoDepartment of Physiology, School of Medicine, Pusan National University, Yangsan, 50612, Gyeongsangnam-do, Republic of Korea.
Hye Ji MoonDepartment of Physiology, School of Medicine, Pusan National University, Yangsan, 50612, Gyeongsangnam-do, Republic of Korea.
Jae Ho KimDepartment of Physiology, School of Medicine, Pusan National University, Yangsan, 50612, Gyeongsangnam-do, Republic of Korea. jhkimst@pusan.ac.kr.ORCID 0000-0003-4323-4790
Pusan National University · KRPusan National University Yangsan Hospital · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEndothelial cells have been shown to mediate angiogenesis in ischemic injury sites and contribute to the repair of damaged tissues. However, the treatment of ischemic disease requires a significant number of endothelial cells, which are difficult to isolate from patients. Embryonic stem cells have been considered a potential source of therapeutic cells due to their unlimited self-renewal and pluripotent properties. With regard to vascular development, Notch1 has been established as a key regulator of the specification of arterial endothelial cells.

methodsUsing a doxycycline-induced expression system of the intracellular domain of Notch1, we explored the role of Notch1 in the differentiation of embryonic stem cells to arterial endothelial cells. The therapeutic effect of the arterial endothelial cells was investigated in a murine hindlimb ischemia model. The blood perfusion rate in the ischemic limb was determined by laser Doppler perfusion imaging, and vasculogenesis was quantified using immunocytochemistry.

resultsInduced expression of the intracellular domain of Notch1 increased the levels of endothelial markers, such as CD31 and VE-cadherin, in differentiated endothelial cells. Induction of intracellular domain of Notch1 stimulated expression of the arterial-type endothelial cell markers (Nrp1 and Ephrin B2), but not the venous-type endothelial cell markers (Nrp2 and Coup-TFII). In addition, overexpression of intracellular domain of Notch1 resulted in increased expression of CXCR4, a chemokine receptor involved in vascular development. Induction of intracellular domain of Notch1 increased endothelial tube formation and migration of differentiated endothelial cells. Intramuscular administration of Notch1-induced arterial endothelial cells was more effective than administration of the control endothelial cells in restoring the blood flow in an ischemic hindlimb mouse model. Transplantation of Notch1-induced arterial endothelial cells augmented the number of blood vessels and incorporation of endothelial cells into newly formed blood vessels.

conclusionsThese results suggest that Notch1 promotes endothelial maturation and arterial specification during the differentiation of embryonic stem cells to endothelial cells and increases the angiogenic potential of endothelial cells.

Indexed as

AnimalsCell MovementEndothelial CellsFlow CytometryHumansMaleMiceMouse Embryonic Stem CellsReceptor, Notch1NOTCH1 protein, humanReceptor, Notch1AngiogenesisEndothelial cellHindlimb ischemiaMouse embryonic stem cellNotch1Peripheral artery disease

Identifiers

PMID30021650
PMCPMC6052544
OpenAlexW2883301551

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.