Evidence map›Paper›PMID 27462782›Full record

ArticleOncotarget2016

Ovarian low and high grade serous carcinomas: hidden divergent features in the tumor microenvironment.

Alessandra Ciucci, Gian Franco Zannoni, Marianna Buttarelli, Enrica Martinelli, Floriana Mascilini, Marco Petrillo, Gabriella Ferrandina, Giovanni Scambia, Daniela Gallo

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
0.3field-weighted citation impact, top 37% 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

17 citing papers in PubMed, 24 citations in OpenAlex.

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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 1 country.

Alessandra CiucciUnit of Translational Medicine for Women and Children Health, Department of Obstetrics and Gynecology, Catholic University of the Sacred Heart, Rome, Italy.
Gian Franco ZannoniDepartment of Pathology, Catholic University of the Sacred Heart, Rome, Italy.
Marianna ButtarelliUnit of Translational Medicine for Women and Children Health, Department of Obstetrics and Gynecology, Catholic University of the Sacred Heart, Rome, Italy.
Enrica MartinelliUnit of Translational Medicine for Women and Children Health, Department of Obstetrics and Gynecology, Catholic University of the Sacred Heart, Rome, Italy.
Floriana MasciliniDepartment of Obstetrics and Gynecology, Catholic University of the Sacred Heart, Rome, Italy.
Marco PetrilloDepartment of Obstetrics and Gynecology, Catholic University of the Sacred Heart, Rome, Italy.
Gabriella FerrandinaDepartment of Obstetrics and Gynecology, Catholic University of the Sacred Heart, Rome, Italy.
Giovanni ScambiaDepartment of Obstetrics and Gynecology, Catholic University of the Sacred Heart, Rome, Italy.
Daniela GalloUnit of Translational Medicine for Women and Children Health, Department of Obstetrics and Gynecology, Catholic University of the Sacred Heart, Rome, Italy.
Università Cattolica del Sacro Cuore · ITUniversity of Molise · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Only recently low-grade serous carcinoma (LGSOC) of the ovary has been recognized as a disease entity distinct from the more common high-grade serous carcinoma (HGSOC), with significant differences in pathogenesis and clinical and pathologic features. The present study aimed at evaluating whether the different natural histories and patterns of response to therapy demonstrated for LGSOC and HGSOC, along with a diverse genomic landscape, may also reside in the supporting tumor stroma, specifically in the state of differentiation and activation of tumor associated macrophages (TAMs). TAMs play complex roles in tumorigenesis since they are believed to possess both tumor rejecting (M1 macrophages) and tumor promoting (M2 macrophages) activities. Here we showed that, when compared to HGSOC (n = 55), LGSOC patients (n = 25) exhibited lower density of tumor-infiltrating CD68+ macrophage, along with an attenuated M2-skewed (CD163+) phenotype. Accordingly, assessment of intratumoral vascularization and of matrix metalloproteinase 9 expression (a key protein involved in tumor invasion and metastasis) revealed lower expression in LGSOC compared to HGSOC patients, in line with emerging evidence supporting a role for TAMs in all aspects of tumor initiation, growth, and development. In conclusion, results from the present study demonstrate that microenvironmental factors contribute greatly to determine clinical and pathological features that differentiate low and high grade serous ovarian carcinomas. This understanding may increase possibilities and opportunities to improve disease control and design new therapeutic strategies.

Indexed as

Tumor MicroenvironmentAdultAntigens, CDAntigens, Differentiation, MyelomonocyticCD163 AntigenCD68 MoleculeCystadenocarcinoma, SerousFemaleHumansMacrophagesMatrix Metalloproteinase 9Middle AgedNeoplasm GradingNeovascularization, PathologicOvarian NeoplasmsReceptors, Cell SurfaceAntigens, CDAntigens, Differentiation, MyelomonocyticCD163 AntigenCD68 antigen, humanCD68 MoleculeMatrix Metalloproteinase 9Receptors, Cell SurfaceM1M2ovaryTAMtumor-associated macrophages

Identifiers

PMID27462782
PMCPMC5356537
OpenAlexW2503231984

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LicenceCC BY
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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.