Evidence map›Paper›PMID 31527632›Full record

ArticleScientific reports2019

Adipocytes promote ovarian cancer chemoresistance.

Jiang Yang, Munir M Zaman, Iliyan Vlasakov, Roopali Roy, Lan Huang, Camilia R Martin, Steven D Freedman, Charles N Serhan, Marsha A Moses

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 67 papers.

0numbers the graph read from it
0cells of the map it votes in
67citing papers in PubMed
3.7field-weighted citation impact, top 5% 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

67 citing papers in PubMed, 103 citations in OpenAlex.

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7 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

9 authors at 3 institutions in 1 country.

Jiang YangVascular Biology Program and Department of Surgery, Boston Children's Hospital, Boston, MA, 02115, USA.
Munir M ZamanDivision of Gastroenterology, Beth Israel Deaconess Medical Center, Boston, MA, 02215, USA.
Iliyan VlasakovCenter for Experimental Therapeutics and Reperfusion Injury, Department of Anesthesiology, Perioperative, and Pain Medicine, Brigham and Women's Hospital and Harvard Medical School, Boston, MA, 02115, USA.
Roopali RoyVascular Biology Program and Department of Surgery, Boston Children's Hospital, Boston, MA, 02115, USA.
Lan HuangVascular Biology Program and Department of Surgery, Boston Children's Hospital, Boston, MA, 02115, USA.
Camilia R MartinDepartment of Neonatology, Beth Israel Deaconess Medical Center, Boston, MA, 02215, USA.
Steven D FreedmanDivision of Gastroenterology, Beth Israel Deaconess Medical Center, Boston, MA, 02215, USA.
Charles N SerhanCenter for Experimental Therapeutics and Reperfusion Injury, Department of Anesthesiology, Perioperative, and Pain Medicine, Brigham and Women's Hospital and Harvard Medical School, Boston, MA, 02115, USA.ORCID http://orcid.org/0000-0003-4627-8545
Marsha A MosesVascular Biology Program and Department of Surgery, Boston Children's Hospital, Boston, MA, 02115, USA. marsha.moses@childrens.harvard.edu.
Boston Children's Hospital · USBeth Israel Deaconess Medical Center · USBrigham and Women's Hospital · US

Funding

Resolution Mechanisms in Acute Inflammation: Resolution PharmacologyP01GM095467 · NIGMS · BRIGHAM AND WOMEN'S HOSPITAL · PI PETASIS, NICOS A · 2011 to 2020
$14.8M
NIGMS NIH HHS P01 GM095467
6 · The paper itself

Abstract

Ovarian cancer (OvCa), while accounting for only 3% of all women's cancer, is the fifth leading cause of cancer death among women. One of the most significant obstacles to successful OvCa treatment is chemoresistance. The current lack of understanding of the driving mechanisms underlying chemoresistance hinders the development of effective therapeutics against this obstacle. Adipocytes are key components of the OvCa microenvironment and have been shown to be involved in OvCa cell proliferation, however, little is known about their impact on OvCa chemoresistance. In the current study, we found that adipocytes, of both subcutaneous and visceral origin, secrete factors that enhance the resistance of OvCa cells against chemotherapeutic drugs by activating the Akt pathway. Importantly, we have demonstrated that secreted lipids mediate adipocyte-induced chemoresistance. Through a comprehensive lipidomic analysis, we have identified this chemo-protective lipid mediator as arachidonic acid (AA). AA acts on OvCa cells directly, not through its downstream derivatives such as prostaglandins, to activate Akt and inhibit cisplatin-induced apoptosis. Taken together, our study has identified adipocytes and their secreted AA as important mediators of OvCa chemoresistance. Strategies that block the production of AA from adipocytes or block its anti-apoptotic function may potentially inhibit chemoresistance in OvCa patients.

Indexed as

AdipocytesArachidonic AcidCell Line, TumorCell ProliferationCisplatinDrug Resistance, NeoplasmFemaleHumansLipidomicsLipidsOvarian NeoplasmsOvaryProto-Oncogene Proteins c-aktSignal TransductionTumor MicroenvironmentArachidonic AcidCisplatinLipidsProto-Oncogene Proteins c-akt

Identifiers

PMID31527632
PMCPMC6746782
OpenAlexW2973249031

What OpenQuestion holds

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Registered trials

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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.