Evidence map›Paper›PMID 27189011›Full record

ArticleScientific reports2016

Treatment with a GnRH receptor agonist, but not the GnRH receptor antagonist degarelix, induces atherosclerotic plaque instability in ApoE(-/-) mice.

Anki Knutsson, Sabrina Hsiung, Selvi Celik, Sara Rattik, Ingrid Yao Mattisson, Maria Wigren, Howard I Scher, Jan Nilsson, Anna Hultgårdh-Nilsson

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 2 pooled it
1.2field-weighted citation impact, top 21% 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

29 citing papers in PubMed, 2 syntheses or guidelines pooled it, 52 citations in OpenAlex.

  1. Pooled it
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  3. Trial
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  6. Review
  7. Cardiovascular risk in ADT recipients: does the type of ADT matter?Prostate cancer and prostatic diseases · 2024
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  16. UPDATE - Canadian Urological Association guideline on androgen deprivation therapy: Adverse events and management strategies.Canadian Urological Association journal = Journal de l'Association des urologues du Canada · 2022
    Article
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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

9 authors at 2 institutions in 2 countries.

Anki KnutssonDepartment of Experimental Medical Science, Lund University, Lund, Sweden.
Sabrina HsiungDepartment of Experimental Medical Science, Lund University, Lund, Sweden.
Selvi CelikDepartment of Experimental Medical Science, Lund University, Lund, Sweden.
Sara RattikDepartment of Clinical Sciences Malmoe, Lund University, Malmoe, Sweden.
Ingrid Yao MattissonDepartment of Clinical Sciences Malmoe, Lund University, Malmoe, Sweden.
Maria WigrenDepartment of Clinical Sciences Malmoe, Lund University, Malmoe, Sweden.
Howard I ScherSidney Kimmel Center for Prostate and Urologic Cancers, Memorial Sloan-Kettering Cancer Center and Weill Cornell Medical College, New York, NY.
Jan NilssonDepartment of Clinical Sciences Malmoe, Lund University, Malmoe, Sweden.
Anna Hultgårdh-NilssonDepartment of Experimental Medical Science, Lund University, Lund, Sweden.
Lund University · SECornell University · US

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Nicholas D Socci · 1985 to 2026
$347.4M
NCI NIH HHS P30 CA008748
6 · The paper itself

Abstract

Androgen-deprivation therapy (ADT) for prostate cancer has been associated with increased risk for development of cardiovascular events and recent pooled analyses of randomized intervention trials suggest that this primarily is the case for patients with pre-existing cardiovascular disease treated with gonadotropin-releasing hormone receptor (GnRH-R) agonists. In the present study we investigated the effects of the GnRH-R agonist leuprolide and the GnRH-R antagonist degarelix on established atherosclerotic plaques in ApoE(-/-) mice. A shear stress modifier was used to produce both advanced and more stable plaques in the carotid artery. After 4 weeks of ADT, increased areas of necrosis was observed in stable plaques from leuprolide-treated mice (median and IQR plaque necrotic area in control, degarelix and leuprolide-treated mice were 0.6% (IQR 0-3.1), 0.2% (IQR 0-4.4) and 11.0% (IQR 1.0-19.8), respectively). There was also evidence of increased inflammation as assessed by macrophage immunohistochemistry in the plaques from leuprolide-treated mice, but we found no evidence of such changes in plaques from control mice or mice treated with degarelix. Necrosis destabilizes plaques and increases the risk for rupture and development of acute cardiovascular events. Destabilization of pre-existing atherosclerotic plaques could explain the increased cardiovascular risk in prostate cancer patients treated with GnRH-R agonists.

Indexed as

AnimalsApolipoproteins ECarotid ArteriesDisease Models, AnimalImmunohistochemistryLeuprolideMacrophagesMiceMice, KnockoutOligopeptidesPlaque, AtheroscleroticReceptors, LHRHacetyl-2-naphthylalanyl-3-chlorophenylalanyl-1-oxohexadecyl-seryl-4-aminophenylalanyl(hydroorotyl)-4-aminophenylalanyl(carbamoyl)-leucyl-ILys-prolyl-alaninamideApolipoproteins ELeuprolideOligopeptidesReceptors, LHRH

Identifiers

PMID27189011
PMCPMC4870555
OpenAlexW2398627247

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.