Evidence map›Paper›PMID 30765860›Full record

ArticleOncogene2019

Regulation of the bi-directional cross-talk between ovarian cancer cells and adipocytes by SPARC.

Bincy John, Christine Naczki, Chirayu Patel, Alia Ghoneum, Shadi Qasem, Ziyan Salih, Neveen Said

Open access · hybridAbstract read
In one paragraph

Article in Oncogene, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

34 citing papers in PubMed, 46 citations in OpenAlex.

  1. Article
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  7. LINC01119 encapsulated by cancer-associated adipocytes-derived exosomes promotes M2 polarization of macrophages to induce immune escape in ovarian cancer in a 3D co-culture cell-based model.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2023
    Article
  8. Review
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  11. Article
  12. Article
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  14. Metabolic risk factors of ovarian cancer: a review.JBRA assisted reproduction · 2022
    Review
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  17. 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

7 authors at 1 institution in 1 country.

Bincy JohnDepartment of Cancer Biology, Wake Forest University School of Medicine, Winston-Salem, NC, USA.
Christine NaczkiDepartment of Cancer Biology, Wake Forest University School of Medicine, Winston-Salem, NC, USA.
Chirayu PatelDepartment of Cancer Biology, Wake Forest University School of Medicine, Winston-Salem, NC, USA.
Alia GhoneumDepartment of Cancer Biology, Wake Forest University School of Medicine, Winston-Salem, NC, USA.
Shadi QasemDepartment of Pathology, Wake Forest University School of Medicine, Winston-Salem, NC, USA.
Ziyan SalihDepartment of Pathology, Wake Forest University School of Medicine, Winston-Salem, NC, USA. ziyan.salih@louisville.edu.
Neveen SaidDepartment of Cancer Biology, Wake Forest University School of Medicine, Winston-Salem, NC, USA. nsaid@wakehealth.edu.
Wake Forest University · US

Funding

Tumor Tissue CoreP30CA012197 · NCI · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI Ruben A. Mesa · 1985 to 2026
$55.4M
Regulation of Urinary Bladder Carcinogenesis and Progression by SPARCR01CA193437 · NCI · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI SAID, NEVEEN · 2016 to 2020
$1.8M
NCI NIH HHS P30 CA012197NCI NIH HHS R01 CA193437
6 · The paper itself

Abstract

Ovarian cancer (OvCa) exhibits a specific predilection for metastasis to the omentum. Our earlier studies highlighted the tumour-suppressor effect of secreted protein acidic and rich in cysteine (SPARC) in OvCa through multi-faceted roles inhibiting cancer cell interactions within the peritoneal milieu. The goal of this study is to investigate the role of SPARC in OvCa interactions with omental adipocytes and its role in OvCa colonization in the omentum. We employed multi-pronged approach using primary omental adipocytes from Sparc knockout mice, genetically engineered human omental adipocytes in 3D co-cultures with OvCa cells, as well as treatment with recombinant SPARC protein. We show that SPARC suppresses multistep cascade in OvCa omental metastasis. SPARC inhibited in vivo and adipocyte-induced homing, proliferation, and invasion of OvCa cells. SPARC suppressed metabolic programming of both adipocytes and OvCa cells and exerted an inhibitory effect of adipocyte differentiation and their phenotypic switch to cancer-associated phenotype. Mechanistic studies revealed that this effect is mediated through inhibition of cEBPβ-NFkB-AP-1 transcription machinery. These findings define a novel and functionally important role of SPARC in OvCa and not only bridge the knowledge gap but highlight the need to consider SPARC protein expression in therapeutic development.

Indexed as

AdipocytesAnimalsCell DifferentiationCell Line, TumorCell ProliferationCoculture TechniquesFemaleHumansMiceMice, Inbred C57BLMice, KnockoutNeoplasm InvasivenessOmentumOsteonectinOvarian NeoplasmsOvaryOsteonectin

Identifiers

PMID30765860
PMCPMC6542715
OpenAlexW2913007890

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.