Evidence map›Paper›PMID 26154255›Full record

ArticlePloS one2015

Geraniol Suppresses Angiogenesis by Downregulating Vascular Endothelial Growth Factor (VEGF)/VEGFR-2 Signaling.

Christine Wittig, Claudia Scheuer, Julia Parakenings, Michael D Menger, Matthias W Laschke

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

25 citing papers in PubMed, 58 citations in OpenAlex.

  1. Article
  2. Cells · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Bioactive Compounds inCurrent pharmaceutical design · 2024
    Review
  9. Understanding the process of angiogenesis in regenerating earthworm.In vitro cellular & developmental biology. Animal · 2023
    Article
  10. Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Review
  16. Review
  17. Article
  18. One Hundred Faces of Geraniol.Molecules (Basel, Switzerland) · 2020
    Review
  19. 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

5 authors at 1 institution in 1 country.

Christine WittigInstitute for Clinical & Experimental Surgery, University of Saarland, Homburg/Saar, Germany.
Claudia ScheuerInstitute for Clinical & Experimental Surgery, University of Saarland, Homburg/Saar, Germany.
Julia ParakeningsInstitute for Clinical & Experimental Surgery, University of Saarland, Homburg/Saar, Germany.
Michael D MengerInstitute for Clinical & Experimental Surgery, University of Saarland, Homburg/Saar, Germany.
Matthias W LaschkeInstitute for Clinical & Experimental Surgery, University of Saarland, Homburg/Saar, Germany.
Saarland University · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Geraniol exerts several direct pharmacological effects on tumor cells and, thus, has been suggested as a promising anti-cancer compound. Because vascularization is a major precondition for tumor growth, we analyzed in this study the anti-angiogenic action of geraniol. In vitro, geraniol reduced the migratory activity of endothelial-like eEND2 cells. Western blot analyses further revealed that geraniol downregulates proliferating cell nuclear antigen (PCNA) and upregulates cleaved caspase-3 (Casp-3) expression in eEND2 cells. Moreover, geraniol blocked vascular endothelial growth factor (VEGF)/VEGFR-2 signal transduction, resulting in a suppression of downstream AKT and ERK signaling pathways. In addition, geraniol significantly reduced vascular sprout formation in a rat aortic ring assay. In vivo, geraniol inhibited the vascularization of CT26 tumors in dorsal skinfold chambers of BALB/c mice, which was associated with a smaller tumor size when compared to vehicle-treated controls. Immunohistochemical analyses confirmed a decreased number of Ki67-positive cells and CD31-positive microvessels with reduced VEGFR-2 expression within geraniol-treated tumors. Taken together, these findings indicate that geraniol targets multiple angiogenic mechanisms and, therefore, is an attractive candidate for the anti-angiogenic treatment of tumors.

Indexed as

Acyclic MonoterpenesAnimalsCell LineCell MovementCell ProliferationCell SurvivalDown-RegulationHemodynamicsHumansImmunohistochemistryIn Vitro TechniquesMaleMice, Inbred BALB CMicrovesselsNeoplasmsNeovascularization, PathologicAcyclic MonoterpenesgeraniolTerpenesVascular Endothelial Growth Factor AVascular Endothelial Growth Factor Receptor-2

Identifiers

PMID26154255
PMCPMC4496091
OpenAlexW773781152

What OpenQuestion holds

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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.