Evidence map›Paper›PMID 24952732›Full record

ArticleOncotarget2014

The antihypertension drug doxazosin inhibits tumor growth and angiogenesis by decreasing VEGFR-2/Akt/mTOR signaling and VEGF and HIF-1α expression.

Mi Sun Park, Boh-Ram Kim, Seung Myung Dong, Seung-Hoon Lee, Dae-Yong Kim, Seung Bae Rho

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
3.0field-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

17 citing papers in PubMed, 37 citations in OpenAlex.

  1. Review
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  4. Oncotarget · 2019
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  12. The role of hypoxia-inducible factor-1α in radiation-induced autophagic cell death in breast cancer cells.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2015
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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

6 authors at 3 institutions in 1 country.

Mi Sun ParkResearch Institute, National Cancer Center, 323, Ilsan-ro, Ilsandong-gu, Goyang-si Gyevonggi-do, Republic of Korea; Department of Veterinary Pathology, College of Veterinary Medicine, Seoul National University, 599, Gwanank-ro, Gwanakgu, Seoul, Republic of Korea.
Boh-Ram Kim
Seung Myung Dong
Seung-Hoon Lee
Dae-Yong Kim
Seung Bae RhoResearch Institute, National Cancer Center, 323, Ilsan-ro, Ilsandong-gu, Goyang-si Gyevonggi-do, Republic of Korea.
National Cancer Center · KRSeoul National University · KRYong In University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Doxazosin is an α1 adrenergic receptor blocker that also exerts antitumor effects. However, the underlying mechanisms by which it modulates PI3K/Akt intracellular signaling are poorly understood. In this study, we reveal that doxazosin functions as a novel antiangiogenic agent by inhibiting vascular endothelial growth factor (VEGF)-induced cell migration and proliferation. It also inhibited VEGF-induced capillary-like structure tube formation in vitro. Doxazosin inhibited the phosphorylation of VEGF receptor-2 (VEGFR-2) and downstream signaling, including PI3K, Akt, 3-phosphoinositide-dependent protein kinase 1 (PDK1), mammalian target of rapamycin (mTOR), and hypoxia-inducible factor 1 (HIF-1α). However, it had no effect on VEGF-induced extracellular signal-regulated kinase 1/2 (ERK1/2) phosphorylation. Furthermore, doxazosin reduced tumor growth and suppressed tumor vascularization in a xenograft human ovarian cancer model. These results provide evidence that doxazosin functions in the endothelial cell system to modulate angiogenesis by inhibiting Akt and mTOR phosphorylation and interacting with VEGFR-2.

Indexed as

Adrenergic alpha-1 Receptor AntagonistsAnimalsAntihypertensive AgentsBlotting, WesternCell Line, TumorCell ProliferationDose-Response Relationship, DrugDoxazosinFemaleHumansHuman Umbilical Vein Endothelial CellsHypoxia-Inducible Factor 1, alpha SubunitImmunohistochemistryMice, NudeNeovascularization, PathologicNeovascularization, PhysiologicAdrenergic alpha-1 Receptor AntagonistsAntihypertensive AgentsDoxazosinHypoxia-Inducible Factor 1, alpha SubunitProto-Oncogene Proteins c-aktTOR Serine-Threonine KinasesVascular Endothelial Growth Factor AVascular Endothelial Growth Factor Receptor-2

Identifiers

PMID24952732
PMCPMC4148112
OpenAlexW1881666557

What OpenQuestion holds

Textmetadata
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.