CD99 Expression and Prognostic Impact in Glioblastoma: A Single-Center Cohort Study

Glioblastoma is the most frequent and aggressive brain tumor in adults. This study aims to evaluate the expression and prognostic impact of CD99, a membrane glycoprotein involved in cellular migration and invasion. In a cohort of patients with glioblastoma treated with surgery, radiotherapy and temo...

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Main Authors: Andrea Rocca, Fabiola Giudici, Carmine Antonio Donofrio, Cristina Bottin, Maurizio Pinamonti, Benvenuto Ferrari, Francesco Schettini, Estela Pineda, Stefano Panni, Marika Cominetti, Patrizia D’Auria, Simonetta Bianchini, Elena Varotti, Marco Ungari, Stefano Ciccarelli, Marzia Filippini, Sarah Brenna, Valentina Fiori, Tomas Di Mambro, Angelo Sparti, Mauro Magnani, Fabrizio Zanconati, Daniele Generali, Antonio Fioravanti
Format: Article
Language:English
Published: MDPI AG 2024-03-01
Series:Cells
Subjects:
Online Access:https://www.mdpi.com/2073-4409/13/7/597
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author Andrea Rocca
Fabiola Giudici
Carmine Antonio Donofrio
Cristina Bottin
Maurizio Pinamonti
Benvenuto Ferrari
Francesco Schettini
Estela Pineda
Stefano Panni
Marika Cominetti
Patrizia D’Auria
Simonetta Bianchini
Elena Varotti
Marco Ungari
Stefano Ciccarelli
Marzia Filippini
Sarah Brenna
Valentina Fiori
Tomas Di Mambro
Angelo Sparti
Mauro Magnani
Fabrizio Zanconati
Daniele Generali
Antonio Fioravanti
author_facet Andrea Rocca
Fabiola Giudici
Carmine Antonio Donofrio
Cristina Bottin
Maurizio Pinamonti
Benvenuto Ferrari
Francesco Schettini
Estela Pineda
Stefano Panni
Marika Cominetti
Patrizia D’Auria
Simonetta Bianchini
Elena Varotti
Marco Ungari
Stefano Ciccarelli
Marzia Filippini
Sarah Brenna
Valentina Fiori
Tomas Di Mambro
Angelo Sparti
Mauro Magnani
Fabrizio Zanconati
Daniele Generali
Antonio Fioravanti
author_sort Andrea Rocca
collection DOAJ
description Glioblastoma is the most frequent and aggressive brain tumor in adults. This study aims to evaluate the expression and prognostic impact of CD99, a membrane glycoprotein involved in cellular migration and invasion. In a cohort of patients with glioblastoma treated with surgery, radiotherapy and temozolomide, we retrospectively analyzed tumor expression of CD99 by immunohistochemistry (IHC) and by quantitative real-time polymerase chain reaction (qRT-PCR) for both the wild type (CD99wt) and the truncated (CD99sh) isoforms. The impact on overall survival (OS) was assessed with the Kaplan–Meier method and log-rank test and by multivariable Cox regression. Forty-six patients with glioblastoma entered this study. Immunohistochemical expression of CD99 was present in 83%. Only the CD99wt isoform was detected by qRT-PCR and was significantly correlated with CD99 expression evaluated by IHC (rho = 0.309, <i>p</i> = 0.037). CD99 expression was not associated with OS, regardless of the assessment methodology used (<i>p</i> = 0.61 for qRT-PCR and <i>p</i> = 0.73 for IHC). In an exploratory analysis of The Cancer Genome Atlas, casuistry of glioblastomas CD99 expression was not associated with OS nor with progression-free survival. This study confirms a high expression of CD99 in glioblastoma but does not show any significant impact on survival. Further preclinical studies are needed to define its role as a therapeutic target in glioblastoma.
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spelling doaj.art-72f2663c2c414c968a37c62da85a97d32024-04-12T13:16:29ZengMDPI AGCells2073-44092024-03-0113759710.3390/cells13070597CD99 Expression and Prognostic Impact in Glioblastoma: A Single-Center Cohort StudyAndrea Rocca0Fabiola Giudici1Carmine Antonio Donofrio2Cristina Bottin3Maurizio Pinamonti4Benvenuto Ferrari5Francesco Schettini6Estela Pineda7Stefano Panni8Marika Cominetti9Patrizia D’Auria10Simonetta Bianchini11Elena Varotti12Marco Ungari13Stefano Ciccarelli14Marzia Filippini15Sarah Brenna16Valentina Fiori17Tomas Di Mambro18Angelo Sparti19Mauro Magnani20Fabrizio Zanconati21Daniele Generali22Antonio Fioravanti23Department of Medical, Surgical and Health Sciences, University of Trieste, 34147 Trieste, ItalyCancer Epidemiology Unit, Centro di Riferimento Oncologico di Aviano (CRO) IRCCS, 33081 Aviano, ItalyNeurosurgery, ASST Cremona, Viale Concordia 1, 26100 Cremona, ItalyDepartment of Medical, Surgical and Health Sciences, University of Trieste, 34147 Trieste, ItalyDepartment of Medical, Surgical and Health Sciences, University of Trieste, 34147 Trieste, ItalyBreast and Brain Unit, ASST Cremona, Viale Concordia 1, 26100 Cremona, ItalyTranslational Genomics and Targeted Therapies in Solid Tumors Group, August Pi i Sunyer Biomedical Research Institute (IDIBAPS), C. Villaroel 170, 08036 Barcelona, SpainMedical Oncology Department, Hospital Clínic of Barcelona, 08036 Barcelona, SpainBreast and Brain Unit, ASST Cremona, Viale Concordia 1, 26100 Cremona, ItalyNeurosurgery, ASST Cremona, Viale Concordia 1, 26100 Cremona, ItalyNeurosurgery, ASST Cremona, Viale Concordia 1, 26100 Cremona, ItalyNeurosurgery, ASST Cremona, Viale Concordia 1, 26100 Cremona, ItalyPathology Unit, ASST Cremona, Viale Concordia 1, 26100 Cremona, ItalyPathology Unit, ASST Cremona, Viale Concordia 1, 26100 Cremona, ItalyRadiotherapy Unit, ASST Cremona, Viale Concordia 1, 26100 Cremona, ItalyRadiotherapy Unit, ASST Cremona, Viale Concordia 1, 26100 Cremona, ItalyRadiotherapy Unit, ASST Cremona, Viale Concordia 1, 26100 Cremona, ItalyDiatheva srl, 61030 Cartoceto, ItalyDiatheva srl, 61030 Cartoceto, ItalyDepartment of Biomolecular Sciences, University of Urbino Carlo Bo, 61029 Urbino, ItalyDepartment of Biomolecular Sciences, University of Urbino Carlo Bo, 61029 Urbino, ItalyDepartment of Medical, Surgical and Health Sciences, University of Trieste, 34147 Trieste, ItalyDepartment of Medical, Surgical and Health Sciences, University of Trieste, 34147 Trieste, ItalyNeurosurgery, ASST Cremona, Viale Concordia 1, 26100 Cremona, ItalyGlioblastoma is the most frequent and aggressive brain tumor in adults. This study aims to evaluate the expression and prognostic impact of CD99, a membrane glycoprotein involved in cellular migration and invasion. In a cohort of patients with glioblastoma treated with surgery, radiotherapy and temozolomide, we retrospectively analyzed tumor expression of CD99 by immunohistochemistry (IHC) and by quantitative real-time polymerase chain reaction (qRT-PCR) for both the wild type (CD99wt) and the truncated (CD99sh) isoforms. The impact on overall survival (OS) was assessed with the Kaplan–Meier method and log-rank test and by multivariable Cox regression. Forty-six patients with glioblastoma entered this study. Immunohistochemical expression of CD99 was present in 83%. Only the CD99wt isoform was detected by qRT-PCR and was significantly correlated with CD99 expression evaluated by IHC (rho = 0.309, <i>p</i> = 0.037). CD99 expression was not associated with OS, regardless of the assessment methodology used (<i>p</i> = 0.61 for qRT-PCR and <i>p</i> = 0.73 for IHC). In an exploratory analysis of The Cancer Genome Atlas, casuistry of glioblastomas CD99 expression was not associated with OS nor with progression-free survival. This study confirms a high expression of CD99 in glioblastoma but does not show any significant impact on survival. Further preclinical studies are needed to define its role as a therapeutic target in glioblastoma.https://www.mdpi.com/2073-4409/13/7/597glioblastomaprognostic factorCD99quantitative real-time polymerase chain reactionimmunohistochemistry
spellingShingle Andrea Rocca
Fabiola Giudici
Carmine Antonio Donofrio
Cristina Bottin
Maurizio Pinamonti
Benvenuto Ferrari
Francesco Schettini
Estela Pineda
Stefano Panni
Marika Cominetti
Patrizia D’Auria
Simonetta Bianchini
Elena Varotti
Marco Ungari
Stefano Ciccarelli
Marzia Filippini
Sarah Brenna
Valentina Fiori
Tomas Di Mambro
Angelo Sparti
Mauro Magnani
Fabrizio Zanconati
Daniele Generali
Antonio Fioravanti
CD99 Expression and Prognostic Impact in Glioblastoma: A Single-Center Cohort Study
Cells
glioblastoma
prognostic factor
CD99
quantitative real-time polymerase chain reaction
immunohistochemistry
title CD99 Expression and Prognostic Impact in Glioblastoma: A Single-Center Cohort Study
title_full CD99 Expression and Prognostic Impact in Glioblastoma: A Single-Center Cohort Study
title_fullStr CD99 Expression and Prognostic Impact in Glioblastoma: A Single-Center Cohort Study
title_full_unstemmed CD99 Expression and Prognostic Impact in Glioblastoma: A Single-Center Cohort Study
title_short CD99 Expression and Prognostic Impact in Glioblastoma: A Single-Center Cohort Study
title_sort cd99 expression and prognostic impact in glioblastoma a single center cohort study
topic glioblastoma
prognostic factor
CD99
quantitative real-time polymerase chain reaction
immunohistochemistry
url https://www.mdpi.com/2073-4409/13/7/597
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