Evidence map›Paper›PMID 33986386›Full record

ArticleScientific reports2021

Repurposing ketoconazole as an exosome directed adjunct to sunitinib in treating renal cell carcinoma.

Jacob W Greenberg, Hogyoung Kim, Ahmed A Moustafa, Amrita Datta, Pedro C Barata, A Hamid Boulares, Asim B Abdel-Mageed, Louis S Krane

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

28 citing papers in PubMed, 37 citations in OpenAlex.

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  14. Exosomes in the Diagnosis and Treatment of Renal Cell Cancer.International journal of molecular sciences · 2023
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  18. Importance and implications of exosomes in nephrology and urology.Pflugers Archiv : European journal of physiology · 2023
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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 3 institutions in 2 countries.

Jacob W Greenberg *Departments of Urology, Tulane University School of Medicine, 1430 Tulane Ave, New Orleans, LA, 70112, USA.
Hogyoung Kim *Departments of Urology, Tulane University School of Medicine, 1430 Tulane Ave, New Orleans, LA, 70112, USA. hkim8@tulane.edu.
Ahmed A MoustafaDepartments of Urology, Tulane University School of Medicine, 1430 Tulane Ave, New Orleans, LA, 70112, USA.
Amrita DattaDepartments of Urology, Tulane University School of Medicine, 1430 Tulane Ave, New Orleans, LA, 70112, USA.
Pedro C BarataDepartment of Internal Medicine, Section of Hematology/Oncology, Tulane University School of Medicine, New Orleans, LA, 70012, USA.
A Hamid BoularesThe Stanley Scott Cancer Center/Louisiana Cancer Research Center, School of Medicine, Louisiana State University Health Sciences Center, New Orleans, LA, USA.
Asim B Abdel-MageedDepartments of Urology, Tulane University School of Medicine, 1430 Tulane Ave, New Orleans, LA, 70112, USA.
Louis S Krane *Departments of Urology, Tulane University School of Medicine, 1430 Tulane Ave, New Orleans, LA, 70112, USA. LKrane1@tulane.edu.
Tulane University · USLouisiana State University Health Sciences Center New Orleans · USLoyola University New Orleans · US

Funding

Tracking & Evaluation CoreU54GM104940 · NIGMS · LSU PENNINGTON BIOMEDICAL RESEARCH CTR · PI Peter Todd Katzmarzyk · 2012 to 2026
$69.1M
Understanding and Addressing Cancer Health Disparities in LouisianaP20CA233374 · NCI · LSU HEALTH SCIENCES CENTER · PI MIELE, LUCIO, OCHOA, AUGUSTO C. · 2018 to 2020
$2.9M
NCI NIH HHS P20 CA233374NIGMS NIH HHS U54 GM104940
6 · The paper itself

Abstract

Renal Cell Carcinoma (RCC) is the most common form of kidney cancer, with clear cell RCC (ccRCC) representing about 85% of all RCC tumors. There are limited curable treatments available for metastatic ccRCC because this disease is unresponsive to conventional targeted systemic pharmacotherapy. Exosomes (Exo) are small extracellular vesicles (EVs) secreted from cancer cells with marked roles in tumoral signaling and pharmacological resistance. Ketoconazole (KTZ) is an FDA approved anti-fungal medication which has been shown to suppress exosome biogenesis and secretion, yet its role in ccRCC has not been identified. A time-course, dose-dependent analysis revealed that KTZ selectively decreased secreted Exo in tumoral cell lines. Augmented Exo secretion was further evident by decreased expression of Exo biogenesis (Alix and nSMase) and secretion (Rab27a) markers. Interestingly, KTZ-mediated inhibition of Exo biogenesis was coupled with inhibition of ERK1/2 activation. Next, selective inhibitors were employed and showed ERK signaling had a direct role in mediating KTZ's inhibition of exosomes. In sunitinib resistant 786-O cells lines, the addition of KTZ potentiates the efficacy of sunitinib by causing Exo inhibition, decreased tumor proliferation, and diminished clonogenic ability of RCC cells. Our findings suggest that KTZ should be explored as an adjunct to current RCC therapies.

Indexed as

AdultCarcinoma, Renal CellCell Line, TumorDrug RepositioningDrug Resistance, NeoplasmDrug Therapy, CombinationExosomesFemaleHumansKetoconazoleKidney NeoplasmsMaleMiddle AgedPrimary Cell CultureSignal TransductionSunitinibKetoconazoleSunitinib

Identifiers

PMID33986386
PMCPMC8119955
OpenAlexW3163926732

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.