Evidence map›Paper›PMID 24967411›Full record

ArticleBioMed research international2014

Sunitinib combined with angiotensin-2 type-1 receptor antagonists induces more necrosis: a murine xenograft model of renal cell carcinoma.

Grégory Verhoest, Thibault Dolley-Hitze, Florence Jouan, Marc-Antoine Belaud-Rotureau, Emmanuel Oger, Audrey Lavenu, Karim Bensalah, Yannick Arlot-Bonnemains, Nicolas Collet, Nathalie Rioux-Leclercq and 1 more

Open access · hybridAbstract read
In one paragraph

Article in BioMed research international, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
23.2field-weighted citation impact, top 1% 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

5 citing papers in PubMed, 1 synthesis or guideline pooled it, 260 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Angiotensin system inhibitors and survival outcomes in patients with metastatic renal cell carcinoma.Clinical cancer research : an official journal of the American Association for Cancer Research · 2015
    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

11 authors at 3 institutions in 1 country.

Grégory VerhoestCNRS/UMR 6290/Biosit, Rennes 1 University, 35043 Rennes Cedex, France ; CHU Rennes, Department of Urology, 35033 Rennes, France ; Rennes University Hospital, 2 rue Henri Le Guilloux, 35033 Rennes Cedex, France.
Thibault Dolley-HitzeCNRS/UMR 6290/Biosit, Rennes 1 University, 35043 Rennes Cedex, France ; CHU Rennes, Department of Nephrology, 35033 Rennes, France.
Florence JouanCNRS/UMR 6290/Biosit, Rennes 1 University, 35043 Rennes Cedex, France.
Marc-Antoine Belaud-RotureauCNRS/UMR 6290/Biosit, Rennes 1 University, 35043 Rennes Cedex, France ; CHU Rennes, Department of Cytogenetics, 35033 Rennes, France ; Rennes 1 University, 35043 Rennes, France.
Emmanuel OgerRennes 1 University, 35043 Rennes, France ; CHU Rennes, Department of Clinical Pharmacology, 35033 Rennes, France ; INSERM/Pharmacoepidemiology Team/CIC0203/Biosit, Rennes 1 University, 35043 Rennes, France.
Audrey LavenuRennes 1 University, 35043 Rennes, France ; INSERM/Pharmacoepidemiology Team/CIC0203/Biosit, Rennes 1 University, 35043 Rennes, France.ORCID 0000-0002-0049-2397
Karim BensalahCHU Rennes, Department of Urology, 35033 Rennes, France ; Rennes 1 University, 35043 Rennes, France.
Yannick Arlot-BonnemainsCNRS/UMR 6290/Biosit, Rennes 1 University, 35043 Rennes Cedex, France ; Rennes 1 University, 35043 Rennes, France.
Nicolas ColletCHU Rennes, Department of Biochemistry, 35033 Rennes, France.
Nathalie Rioux-LeclercqCNRS/UMR 6290/Biosit, Rennes 1 University, 35043 Rennes Cedex, France ; Rennes 1 University, 35043 Rennes, France ; CHU Rennes, Department of Pathology, 35033 Rennes, France.
Cécile VigneauCNRS/UMR 6290/Biosit, Rennes 1 University, 35043 Rennes Cedex, France ; CHU Rennes, Department of Nephrology, 35033 Rennes, France ; Rennes 1 University, 35043 Rennes, France.
Centre National de la Recherche Scientifique · FRCentre Hospitalier Universitaire de Rennes · FRInserm · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAngiotensin-2 type-1 receptor antagonists not are only antihypertensive drugs but also can inhibit VEGF production. We hypothesised that adding telmisartan to sunitinib could potentiate the antiangiogenic effects. MATERIAL AND

methods786-O cell lines were injected in nude mice. After tumor development, mice were divided into 4 groups: the first was the control group (DMSO), the second group was treated with sunitinib alone, the third group was treated with telmisartan alone, and the fourth group was treated with the combination. Drugs were orally administered every day for four weeks. Animals were sacrificed after treatment. Blood and tumor tissues were collected for analysis by immunohistochemistry, Western Blot, and ELISA methods.

resultsAll animals developed a ccRCC and ten in each group were treated. Using a kinetic model, tumors tended to grow slower in the combination group compared to others (P = 0.06). Compared to sunitinib alone, the addition of telmisartan significantly increased tissue necrosis (P = 0.038). Central microvascular density decreased (P = 0.0038) as well as circulating VEGF (P = 0.003). There was no significant variation in proliferation or apoptosis markers.

conclusionThe combination of sunitinib and telmisartan revealed an enhancement of the blockage of the VEGF pathway on renal tumor resulting in a decrease in neoangiogenesis and an increase in necrosis.

Indexed as

Angiotensin II Type 1 Receptor BlockersAnimalsAntineoplastic Combined Chemotherapy ProtocolsBenzimidazolesBenzoatesCarcinoma, Renal CellFemaleHumansIndolesKidney NeoplasmsMiceMice, Inbred BALB CMice, NudeNeoplasms, ExperimentalPyrrolesSunitinibAngiotensin II Type 1 Receptor BlockersBenzimidazolesBenzoatesIndolesPyrrolesSunitinibTelmisartan

Identifiers

PMID24967411
PMCPMC4054801
OpenAlexW2123285648

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.