Evidence map›Paper›PMID 33655414›Full record

ArticleAngiogenesis2021

Linalool inhibits the angiogenic activity of endothelial cells by downregulating intracellular ATP levels and activating TRPM8.

Vivien Becker, Xin Hui, Lisa Nalbach, Emmanuel Ampofo, Peter Lipp, Michael D Menger, Matthias W Laschke, Yuan Gu

Open access · hybridAbstract read
In one paragraph

Article in Angiogenesis, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

12 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
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  5. Heliyon · 2023
    Review
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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

8 authors at 1 institution in 1 country.

Vivien BeckerInstitute for Clinical & Experimental Surgery, Saarland University, 66421, Homburg, Saarland, Germany.
Xin HuiMolecular Cell Biology, Research Center for Molecular Imaging and Screening, Medical Faculty, Saarland University, 66421, Homburg, Saarland, Germany.
Lisa NalbachInstitute for Clinical & Experimental Surgery, Saarland University, 66421, Homburg, Saarland, Germany.
Emmanuel AmpofoInstitute for Clinical & Experimental Surgery, Saarland University, 66421, Homburg, Saarland, Germany.
Peter LippMolecular Cell Biology, Research Center for Molecular Imaging and Screening, Medical Faculty, Saarland University, 66421, Homburg, Saarland, Germany.
Michael D MengerInstitute for Clinical & Experimental Surgery, Saarland University, 66421, Homburg, Saarland, Germany.
Matthias W LaschkeInstitute for Clinical & Experimental Surgery, Saarland University, 66421, Homburg, Saarland, Germany.
Yuan GuInstitute for Clinical & Experimental Surgery, Saarland University, 66421, Homburg, Saarland, Germany. yuan.gu@uks.eu.ORCID http://orcid.org/0000-0003-1401-6233
Saarland University · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Angiogenesis crucially contributes to various diseases, such as cancer and diabetic retinopathy. Hence, anti-angiogenic therapy is considered as a powerful strategy against these diseases. Previous studies reported that the acyclic monoterpene linalool exhibits anticancer, anti-inflammatory and anti-oxidative activity. However, the effects of linalool on angiogenesis still remain elusive. Therefore, we investigated the action of (3R)-(-)-linalool, a main enantiomer of linalool, on the angiogenic activity of human dermal microvascular endothelial cells (HDMECs) by a panel of angiogenesis assays. Non-cytotoxic doses of linalool significantly inhibited HDMEC proliferation, migration, tube formation and spheroid sprouting. Linalool also suppressed the vascular sprouting from rat aortic rings. In addition, Matrigel plugs containing linalool exhibited a significantly reduced microvessel density 7 days after implantation into BALB/c mice. Mechanistic analyses revealed that linalool promotes the phosphorylation of extracellular signal-regulated kinase (ERK), downregulates the intracellular level of adenosine triphosphate (ATP) and activates the transient receptor potential cation channel subfamily M (melastatin) member (TRPM)8 in HDMECs. Inhibition of ERK signaling, supplementation of ATP and blockade of TRPM8 significantly counteracted linalool-suppressed HDMEC spheroid sprouting. Moreover, ATP supplementation completely reversed linalool-induced ERK phosphorylation. In addition, linalool-induced ERK phosphorylation inhibited the expression of bone morphogenetic protein (BMP)-2 and linalool-induced TRPM8 activation caused the inhibition of β1 integrin/focal adhesion kinase (FAK) signaling. These findings indicate an anti-angiogenic effect of linalool, which is mediated by downregulating intracellular ATP levels and activating TRPM8.

Indexed as

DermisTRPM Cation ChannelsAcyclic MonoterpenesAdenosine TriphosphateAnimalsCell LineDown-RegulationEndothelial CellsHeterograftsHumansMAP Kinase Signaling SystemMiceMice, Inbred BALB CMicrovesselsNeovascularization, PhysiologicAcyclic MonoterpenesAdenosine TriphosphatelinaloolTRPM8 protein, humanTRPM Cation ChannelsAngiogenesisATPEndothelial cellsLinaloolTRPM8Vascularization

Identifiers

PMID33655414
PMCPMC8292279
OpenAlexW3134228448

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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.