Evidence map›Paper›PMID 25437864›Full record

ArticlePloS one2014

Identification of tumor endothelial cells with high aldehyde dehydrogenase activity and a highly angiogenic phenotype.

Hitomi Ohmura-Kakutani, Kosuke Akiyama, Nako Maishi, Noritaka Ohga, Yasuhiro Hida, Taisuke Kawamoto, Junichiro Iida, Masanobu Shindoh, Kunihiko Tsuchiya, Nobuo Shinohara and 1 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
1.1field-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

35 citing papers in PubMed, 56 citations in OpenAlex.

  1. Review
  2. Beyond starving cancer: anti-angiogenic therapy.Journal of medical ultrasonics (2001) · 2024
    Review
  3. Review
  4. Review
  5. Aberrant tumor vasculature. Facts and pitfalls.Frontiers in pharmacology · 2024
    Review
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  8. Article
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  16. Article
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  18. Article
  19. Tumor Endothelial Cell-A Biological Tool for Translational Cancer Research.International journal of molecular sciences · 2020
    Review
  20. Review
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

11 authors at 2 institutions in 1 country.

Hitomi Ohmura-KakutaniDepartment of Vascular Biology, Hokkaido University Graduate School of Dental Medicine, Sapporo, Japan; Department of Orthodontics, Hokkaido University Graduate School of Dental Medicine, Sapporo, Japan.
Kosuke AkiyamaDepartment of Vascular Biology, Hokkaido University Graduate School of Dental Medicine, Sapporo, Japan; Division of Vascular Biology, Institute for Genetic Medicine, Hokkaido University, Sapporo, Japan.
Nako MaishiDepartment of Vascular Biology, Hokkaido University Graduate School of Dental Medicine, Sapporo, Japan; Division of Vascular Biology, Institute for Genetic Medicine, Hokkaido University, Sapporo, Japan.
Noritaka OhgaDepartment of Vascular Biology, Hokkaido University Graduate School of Dental Medicine, Sapporo, Japan.
Yasuhiro HidaDepartment of Cardiovascular and Thoracic Surgery, Hokkaido University Graduate School of Medicine, Sapporo, Japan.
Taisuke KawamotoDepartment of Vascular Biology, Hokkaido University Graduate School of Dental Medicine, Sapporo, Japan.
Junichiro IidaDepartment of Orthodontics, Hokkaido University Graduate School of Dental Medicine, Sapporo, Japan.
Masanobu ShindohDepartment of Oral Pathology and Biology, Hokkaido University Graduate School of Dental Medicine, Sapporo, Japan.
Kunihiko TsuchiyaDepartment of Renal and Genitourinary Surgery, Graduate School of Medicine, Sapporo, Japan.
Nobuo ShinoharaDepartment of Renal and Genitourinary Surgery, Graduate School of Medicine, Sapporo, Japan.
Kyoko HidaDepartment of Vascular Biology, Hokkaido University Graduate School of Dental Medicine, Sapporo, Japan; Division of Vascular Biology, Institute for Genetic Medicine, Hokkaido University, Sapporo, Japan.
Hokkaido University · JPSapporo University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tumor blood vessels play an important role in tumor progression and metastasis. It has been reported that tumor endothelial cells (TECs) exhibit highly angiogenic phenotypes compared with those of normal endothelial cells (NECs). TECs show higher proliferative and migratory abilities than those NECs, together with upregulation of vascular endothelial growth factor (VEGF) and VEGF receptor 2 (VEGFR2). Furthermore, compared with NECs, stem cell markers such as Sca-1, CD90, and multidrug resistance 1 are upregulated in TECs, suggesting that stem-like cells exist in tumor blood vessels. In this study, to reveal the biological role of stem-like TECs, we analyzed expression of the stem cell marker aldehyde dehydrogenase (ALDH) in TECs and characterized ALDHhigh TECs. TECs and NECs were isolated from melanoma-xenografted nude mice and normal dermis, respectively. ALDH mRNA expression and activity were higher in TECs than those in NECs. Next, ALDHhigh/low TECs were isolated by fluorescence-activated cell sorting to compare their characteristics. Compared with ALDHlow TECs, ALDHhigh TECs formed more tubes on Matrigel-coated plates and sustained the tubular networks longer. Furthermore, VEGFR2 expression was higher in ALDHhigh TECs than that in ALDHlow TECs. In addition, ALDH was expressed in the tumor blood vessels of in vivo mouse models of melanoma and oral carcinoma, but not in normal blood vessels. These findings indicate that ALDHhigh TECs exhibit an angiogenic phenotype. Stem-like TECs may have an essential role in tumor angiogenesis.

Indexed as

Aldehyde DehydrogenaseAnimalsCell LineEndothelial CellsGene Expression Regulation, NeoplasticHumansMelanomaMice, NudeNeovascularization, PathologicTumor Cells, CulturedVascular Endothelial Growth Factor AVascular Endothelial Growth Factor Receptor-2Aldehyde DehydrogenaseVascular Endothelial Growth Factor AVascular Endothelial Growth Factor Receptor-2

Identifiers

PMID25437864
PMCPMC4250080
OpenAlexW2055781169

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.