Expression of Semaphorin 3F and Its Receptors in Epithelial Ovarian Cancer, Fallopian Tubes, and Secondary Müllerian Tissues

While semaphorins and their receptors appear to play a role in tumor carcinogenesis, little is known about the role of semaphorin 3F (S3F) in epithelial ovarian cancer (EOC) development. Therefore, we sought to determine the clinical relationship between S3F and its receptors, neuropilin-2 (NP-2) an...

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Main Authors: Christina D. Drenberg, Sandra Livingston, Ren Chen, Patricia A. Kruk, Santo V. Nicosia
Format: Article
Language:English
Published: Wiley 2009-01-01
Series:Obstetrics and Gynecology International
Online Access:http://dx.doi.org/10.1155/2009/730739
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author Christina D. Drenberg
Sandra Livingston
Ren Chen
Patricia A. Kruk
Santo V. Nicosia
author_facet Christina D. Drenberg
Sandra Livingston
Ren Chen
Patricia A. Kruk
Santo V. Nicosia
author_sort Christina D. Drenberg
collection DOAJ
description While semaphorins and their receptors appear to play a role in tumor carcinogenesis, little is known about the role of semaphorin 3F (S3F) in epithelial ovarian cancer (EOC) development. Therefore, we sought to determine the clinical relationship between S3F and its receptors, neuropilin-2 (NP-2) and neuropilin-1 (NP-1) with EOC progression. We analyzed the immunohistological expression of S3F, NP-2, and NP-1 in clinical specimens of normal ovaries (N), benign cystadenomas (Cy), well-differentiated adenocarcinomas (WD), poorly-differentiated adenocarcinomas (PD), inclusion cysts (IC), paraovarian cysts (PC), and fallopian tubes (FT). Tissue sections were evaluated for staining intensity and percentage of immunoreactive epithelia. We found that expression of S3F and NP-2 decreased while NP-1 expression increased with EOC progression. Interestingly, we also found elevated expression of S3F, NP-2, and NP-1 in epithelia of ICs, PCs, and FT. Our findings indicate that loss or deregulation of semaphorin signaling may play an important role in EOC development.
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spelling doaj-art-6872f9b4be74401eb123f362252caf612025-02-03T06:07:12ZengWileyObstetrics and Gynecology International1687-95891687-95972009-01-01200910.1155/2009/730739730739Expression of Semaphorin 3F and Its Receptors in Epithelial Ovarian Cancer, Fallopian Tubes, and Secondary Müllerian TissuesChristina D. Drenberg0Sandra Livingston1Ren Chen2Patricia A. Kruk3Santo V. Nicosia4Department of Pathology and Cell Biology, University of South Florida, Tampa, FL 33612, USADepartment of Pathology and Cell Biology, University of South Florida, Tampa, FL 33612, USAOffice of Clinical Research, University of South Florida, Tampa, FL 33612, USADepartment of Pathology and Cell Biology, University of South Florida, Tampa, FL 33612, USADepartment of Pathology and Cell Biology, University of South Florida, Tampa, FL 33612, USAWhile semaphorins and their receptors appear to play a role in tumor carcinogenesis, little is known about the role of semaphorin 3F (S3F) in epithelial ovarian cancer (EOC) development. Therefore, we sought to determine the clinical relationship between S3F and its receptors, neuropilin-2 (NP-2) and neuropilin-1 (NP-1) with EOC progression. We analyzed the immunohistological expression of S3F, NP-2, and NP-1 in clinical specimens of normal ovaries (N), benign cystadenomas (Cy), well-differentiated adenocarcinomas (WD), poorly-differentiated adenocarcinomas (PD), inclusion cysts (IC), paraovarian cysts (PC), and fallopian tubes (FT). Tissue sections were evaluated for staining intensity and percentage of immunoreactive epithelia. We found that expression of S3F and NP-2 decreased while NP-1 expression increased with EOC progression. Interestingly, we also found elevated expression of S3F, NP-2, and NP-1 in epithelia of ICs, PCs, and FT. Our findings indicate that loss or deregulation of semaphorin signaling may play an important role in EOC development.http://dx.doi.org/10.1155/2009/730739
spellingShingle Christina D. Drenberg
Sandra Livingston
Ren Chen
Patricia A. Kruk
Santo V. Nicosia
Expression of Semaphorin 3F and Its Receptors in Epithelial Ovarian Cancer, Fallopian Tubes, and Secondary Müllerian Tissues
Obstetrics and Gynecology International
title Expression of Semaphorin 3F and Its Receptors in Epithelial Ovarian Cancer, Fallopian Tubes, and Secondary Müllerian Tissues
title_full Expression of Semaphorin 3F and Its Receptors in Epithelial Ovarian Cancer, Fallopian Tubes, and Secondary Müllerian Tissues
title_fullStr Expression of Semaphorin 3F and Its Receptors in Epithelial Ovarian Cancer, Fallopian Tubes, and Secondary Müllerian Tissues
title_full_unstemmed Expression of Semaphorin 3F and Its Receptors in Epithelial Ovarian Cancer, Fallopian Tubes, and Secondary Müllerian Tissues
title_short Expression of Semaphorin 3F and Its Receptors in Epithelial Ovarian Cancer, Fallopian Tubes, and Secondary Müllerian Tissues
title_sort expression of semaphorin 3f and its receptors in epithelial ovarian cancer fallopian tubes and secondary mullerian tissues
url http://dx.doi.org/10.1155/2009/730739
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