Evidence map›Paper›PMID 25947066›Full record

ArticleJournal of translational medicine2015

Fatty acid synthase overexpression: target for therapy and reversal of chemoresistance in ovarian cancer.

Dirk O Bauerschlag, Nicolai Maass, Peter Leonhardt, Frederik A Verburg, Ulrich Pecks, Felix Zeppernick, Agnieszka Morgenroth, Felix M Mottaghy, Rene Tolba, Ivo Meinhold-Heerlein and 1 more

Open access · goldAbstract read
In one paragraph

Article in Journal of translational medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 85 papers.

0numbers the graph read from it
0cells of the map it votes in
85citing papers in PubMed
2.9field-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

85 citing papers in PubMed, 130 citations in OpenAlex.

  1. Phase II Investigation of TVB-2640 (Denifanstat) with Bevacizumab in Patients with First Relapse High-Grade Astrocytoma.Clinical cancer research : an official journal of the American Association for Cancer Research · 2023
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  15. Breast cancer shares many epidemiological, lifestyle, and local hormonal and metabolic underpinnings with endometrial and ovarian cancer: a narrative review.Translational breast cancer research : a journal focusing on translational research in breast cancer · 2025
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25 more citing papers are in PubMed but not listed here.

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 2 institutions in 1 country.

Dirk O BauerschlagDepartment of Gynecology and Obstetrics, University Medical Center RWTH Aachen, Pauwelsstrasse 30, 52074, Aachen, Germany. dbauerschlag@ukaachen.de.
Nicolai MaassDepartment of Gynecology and Obstetrics, University Medical Center RWTH Aachen, Pauwelsstrasse 30, 52074, Aachen, Germany. nmaass@ukaachen.de.
Peter LeonhardtDepartment of Gynecology and Obstetrics, University Medical Center RWTH Aachen, Pauwelsstrasse 30, 52074, Aachen, Germany. peterleonhardt@freenet.de.
Frederik A VerburgDepartment of Nuclear Medicine, University Medical Center RWTH Aachen, Pauwelsstrasse 30, 52074, Aachen, Germany. fverburg@ukaachen.de.
Ulrich PecksDepartment of Gynecology and Obstetrics, University Medical Center RWTH Aachen, Pauwelsstrasse 30, 52074, Aachen, Germany. upecks@ukaachen.de.
Felix ZeppernickDepartment of Gynecology and Obstetrics, University Medical Center RWTH Aachen, Pauwelsstrasse 30, 52074, Aachen, Germany. fzeppernick@ukaachen.de.
Agnieszka MorgenrothDepartment of Nuclear Medicine, University Medical Center RWTH Aachen, Pauwelsstrasse 30, 52074, Aachen, Germany. amorgenroth@ukaachen.de.
Felix M MottaghyDepartment of Nuclear Medicine, University Medical Center RWTH Aachen, Pauwelsstrasse 30, 52074, Aachen, Germany. fmottaghy@ukaachen.de.
Rene TolbaInstitute for Laboratory Animal Science, University Medical Center RWTH Aachen, Pauwelsstrasse 30, 52074, Aachen, Germany. rtolba@ukaachen.de.
Ivo Meinhold-HeerleinDepartment of Gynecology and Obstetrics, University Medical Center RWTH Aachen, Pauwelsstrasse 30, 52074, Aachen, Germany. imeinhold@ukaachen.de.
Karen BräutigamDepartment of Gynecology and Obstetrics, University Medical Center RWTH Aachen, Pauwelsstrasse 30, 52074, Aachen, Germany. kbraeutigam@ukaachen.de.
RWTH Aachen University · DEUniversitätsklinikum Aachen · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundFatty acid synthase (FASN) is crucial to de novo long-chain fatty acid synthesis, needed to meet cancer cells' increased demands for membrane, energy, and protein production.

methodsWe investigated FASN overexpression as a therapeutic and chemosensitization target in ovarian cancer tissue, cell lines, and primary cell cultures. FASN expression at mRNA and protein levels was determined by quantitative real-time polymerase chain reaction and immunoblotting and immunohistochemistry, respectively. FASN inhibition's impact on cell viability, apoptosis, and fatty acid metabolism was assessed by 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium-bromide assay, cell death detection enzyme-linked immunosorbent assay, immunoblotting, and (18) F-fluoromethylcholine uptake measurement, respectively.

resultsRelative to that in healthy fallopian tube tissue, tumor tissues had 1.8-fold average FASN protein overexpression; cell lines and primary cultures had 11-fold-100-fold mRNA and protein overexpression. In most samples, the FASN inhibitor cerulenin markedly decreased FASN expression and cell viability and induced apoptosis. Unlike concomitant administration, sequential cerulenin/cisplatin treatment reduced cisplatin's half maximal inhibitory concentration profoundly (up to 54%) in a cisplatin-resistant cell line, suggesting platinum (re)sensitization. Cisplatin-resistant cells displayed lower (18) F-fluoro-methylcholine uptake than did cisplatin-sensitive cells, suggesting that metabolic imaging might help guide therapy.

conclusionsFASN inhibition induced apoptosis in chemosensitive and platinum-resistant ovarian cancer cells and may reverse cisplatin resistance.

Indexed as

Drug Resistance, NeoplasmMolecular Targeted TherapyApoptosisCell Line, TumorCell SurvivalCeruleninCholineEnzyme InhibitorsFatty Acid SynthasesFemaleHumansImmunohistochemistryOvarian NeoplasmsPalmitic AcidRNA, MessengerTissue Array AnalysisCeruleninCholineEnzyme InhibitorsFatty Acid SynthasesfluoromethylcholinePalmitic AcidRNA, Messenger

Identifiers

PMID25947066
PMCPMC4504229
OpenAlexW1501481238

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.