FKBP51 Immunohistochemical Expression: A New Prognostic Biomarker for OSCC?

Up-to-date, several molecular markers of prognosis have been studied in Oral Squamous Cell Carcinoma (OSCC), but none entered in the clinical setting. Therapy of OSCC tumors mainly relies on surgery, radiotherapy and partially on chemotherapy; there is an urgent need for biomarkers able to better st...

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Veröffentlicht in:International journal of molecular sciences 2017-02, Vol.18 (2), p.443-443
Hauptverfasser: Russo, Daniela, Merolla, Francesco, Mascolo, Massimo, Ilardi, Gennaro, Romano, Simona, Varricchio, Silvia, Napolitano, Virginia, Celetti, Angela, Postiglione, Loredana, Di Lorenzo, Pier Paolo, Califano, Luigi, Dell'Aversana, Giovanni Orabona, Astarita, Fabio, Romano, Maria Fiammetta, Staibano, Stefania
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container_issue 2
container_start_page 443
container_title International journal of molecular sciences
container_volume 18
creator Russo, Daniela
Merolla, Francesco
Mascolo, Massimo
Ilardi, Gennaro
Romano, Simona
Varricchio, Silvia
Napolitano, Virginia
Celetti, Angela
Postiglione, Loredana
Di Lorenzo, Pier Paolo
Califano, Luigi
Dell'Aversana, Giovanni Orabona
Astarita, Fabio
Romano, Maria Fiammetta
Staibano, Stefania
description Up-to-date, several molecular markers of prognosis have been studied in Oral Squamous Cell Carcinoma (OSCC), but none entered in the clinical setting. Therapy of OSCC tumors mainly relies on surgery, radiotherapy and partially on chemotherapy; there is an urgent need for biomarkers able to better stratify OSCC patients' risk to address targeted therapeutic strategies. The role of immune response in the pathogenesis and biological behavior of OSCC has been investigated by several authors, and promising results have been obtained with immune checkpoint inhibitors. We already investigated the role of the immune modulator FK506-binding protein 51 (FKBP51), a FK506-binding immunophilin, in cutaneous melanoma biology, and its expression in several human solid tumors. In the present study, we aimed to assess the value of FKBP51 expression in OSCC tumor cells as a marker of outcome. We collected clinical data from 72 patients who underwent surgery for Squamous Cell Carcinoma (SCC) of the tongue, floor, lips and palate. FKBP51 expression was assessed by immunohistochemistry on paraffin-embedded tumor tissues. In addition, we evaluated the human papillomavirus (HPV) status of primary tumors by immunohistochemistry, viral subtyping and In Situ Hybridization (ISH) assay. We found that high FKBP51-expressing tumors characterized the OSCCs with the worst prognosis: the high immunohistochemical expression of FKBP51 associated with death occurring within five years from the diagnosis with a sensitivity of 88.46% and a specificity of 91.67%. The estimated positive predictive value of the test was 88.45% and negative predictive value 91.67%. We tested FKBP51 mRNA presence, by RT-PCR assay, in a selected series of OSCC tumors, and we found that mRNA correlated well to the protein expression and to the clinical outcome. Applying the Bayes formula, we estimated an 88% probability of dying within five years from the diagnosis of OSCC patients with a high FKBP51 immunohistochemical (IHC) test result (>51% of FKBP51 positive tumor cells). On the basis of our analysis, we propose tumor tissue expression of FKBP51 protein as a reliable prognostic marker for OSCC tumors.
doi_str_mv 10.3390/ijms18020443
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Therapy of OSCC tumors mainly relies on surgery, radiotherapy and partially on chemotherapy; there is an urgent need for biomarkers able to better stratify OSCC patients' risk to address targeted therapeutic strategies. The role of immune response in the pathogenesis and biological behavior of OSCC has been investigated by several authors, and promising results have been obtained with immune checkpoint inhibitors. We already investigated the role of the immune modulator FK506-binding protein 51 (FKBP51), a FK506-binding immunophilin, in cutaneous melanoma biology, and its expression in several human solid tumors. In the present study, we aimed to assess the value of FKBP51 expression in OSCC tumor cells as a marker of outcome. We collected clinical data from 72 patients who underwent surgery for Squamous Cell Carcinoma (SCC) of the tongue, floor, lips and palate. FKBP51 expression was assessed by immunohistochemistry on paraffin-embedded tumor tissues. In addition, we evaluated the human papillomavirus (HPV) status of primary tumors by immunohistochemistry, viral subtyping and In Situ Hybridization (ISH) assay. We found that high FKBP51-expressing tumors characterized the OSCCs with the worst prognosis: the high immunohistochemical expression of FKBP51 associated with death occurring within five years from the diagnosis with a sensitivity of 88.46% and a specificity of 91.67%. The estimated positive predictive value of the test was 88.45% and negative predictive value 91.67%. We tested FKBP51 mRNA presence, by RT-PCR assay, in a selected series of OSCC tumors, and we found that mRNA correlated well to the protein expression and to the clinical outcome. Applying the Bayes formula, we estimated an 88% probability of dying within five years from the diagnosis of OSCC patients with a high FKBP51 immunohistochemical (IHC) test result (&gt;51% of FKBP51 positive tumor cells). 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Therapy of OSCC tumors mainly relies on surgery, radiotherapy and partially on chemotherapy; there is an urgent need for biomarkers able to better stratify OSCC patients' risk to address targeted therapeutic strategies. The role of immune response in the pathogenesis and biological behavior of OSCC has been investigated by several authors, and promising results have been obtained with immune checkpoint inhibitors. We already investigated the role of the immune modulator FK506-binding protein 51 (FKBP51), a FK506-binding immunophilin, in cutaneous melanoma biology, and its expression in several human solid tumors. In the present study, we aimed to assess the value of FKBP51 expression in OSCC tumor cells as a marker of outcome. We collected clinical data from 72 patients who underwent surgery for Squamous Cell Carcinoma (SCC) of the tongue, floor, lips and palate. FKBP51 expression was assessed by immunohistochemistry on paraffin-embedded tumor tissues. In addition, we evaluated the human papillomavirus (HPV) status of primary tumors by immunohistochemistry, viral subtyping and In Situ Hybridization (ISH) assay. We found that high FKBP51-expressing tumors characterized the OSCCs with the worst prognosis: the high immunohistochemical expression of FKBP51 associated with death occurring within five years from the diagnosis with a sensitivity of 88.46% and a specificity of 91.67%. The estimated positive predictive value of the test was 88.45% and negative predictive value 91.67%. We tested FKBP51 mRNA presence, by RT-PCR assay, in a selected series of OSCC tumors, and we found that mRNA correlated well to the protein expression and to the clinical outcome. Applying the Bayes formula, we estimated an 88% probability of dying within five years from the diagnosis of OSCC patients with a high FKBP51 immunohistochemical (IHC) test result (&gt;51% of FKBP51 positive tumor cells). On the basis of our analysis, we propose tumor tissue expression of FKBP51 protein as a reliable prognostic marker for OSCC tumors.</description><subject>Adult</subject><subject>Aged</subject><subject>Aged, 80 and over</subject><subject>Bayesian analysis</subject><subject>Biomarkers, Tumor</subject><subject>Carcinoma, Squamous Cell - diagnosis</subject><subject>Carcinoma, Squamous Cell - metabolism</subject><subject>Carcinoma, Squamous Cell - mortality</subject><subject>Carcinoma, Squamous Cell - therapy</subject><subject>Chemotherapy</subject><subject>Cyclin-Dependent Kinase Inhibitor p16 - genetics</subject><subject>Cyclin-Dependent Kinase Inhibitor p16 - metabolism</subject><subject>Diagnosis</subject><subject>Female</subject><subject>Gene Expression</subject><subject>Human papillomavirus</subject><subject>Human papillomavirus 16 - physiology</subject><subject>Humans</subject><subject>Immune checkpoint inhibitors</subject><subject>Immune response</subject><subject>Immune system</subject><subject>Immunohistochemistry</subject><subject>Kaplan-Meier Estimate</subject><subject>Lymphatic Metastasis</subject><subject>Male</subject><subject>Melanoma</subject><subject>Middle Aged</subject><subject>Mouth Neoplasms - diagnosis</subject><subject>Mouth Neoplasms - metabolism</subject><subject>Mouth Neoplasms - mortality</subject><subject>Mouth Neoplasms - therapy</subject><subject>mRNA</subject><subject>Neoplasm Grading</subject><subject>Neoplasm Staging</subject><subject>Oral squamous cell carcinoma</subject><subject>Palate</subject><subject>Papillomaviridae</subject><subject>Patients</subject><subject>Polymerase chain reaction</subject><subject>Prognosis</subject><subject>Proteins</subject><subject>Radiation therapy</subject><subject>Solid tumors</subject><subject>Squamous cell carcinoma</subject><subject>Surgery</subject><subject>Tacrolimus</subject><subject>Tacrolimus Binding Proteins - genetics</subject><subject>Tacrolimus Binding Proteins - metabolism</subject><subject>Tacrolimus-binding protein</subject><subject>Tongue</subject><subject>Tumor cells</subject><subject>Tumors</subject><issn>1422-0067</issn><issn>1661-6596</issn><issn>1422-0067</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>2017</creationdate><recordtype>article</recordtype><sourceid>EIF</sourceid><sourceid>8G5</sourceid><sourceid>ABUWG</sourceid><sourceid>AFKRA</sourceid><sourceid>AZQEC</sourceid><sourceid>BENPR</sourceid><sourceid>CCPQU</sourceid><sourceid>DWQXO</sourceid><sourceid>GNUQQ</sourceid><sourceid>GUQSH</sourceid><sourceid>M2O</sourceid><recordid>eNqNkUlPwzAQhS0EYincOKNIXDhQsD1ObHMAlYpNIEACzpbjOtQliYudsPx7wqrCidOMNJ-e3ryH0DrBOwAS77pJFYnAFDMGc2iZMEr7GGd8fmZfQisxTjCmQFO5iJaooERwzJfR-fH54XVKkrOqams_drHxZmwrZ3SZHL1Mg43R-XovGSSX9jm5Dv6-9rFxJjl0vtLhwYak8CG5uhkOD1bRQqHLaNe-Zg_dHR_dDk_7F1cnZ8PBRd8wljZ9rSEdwUgYwonWmmNT4EwW2HCW65HImEnBSJDWFkAEza2kQgvRoTnInGfQQ_ufutM2r-zI2LoJulTT4DpHr8prp35fajdW9_5JpcBAct4JbH0JBP_Y2tioykVjy1LX1rdRESG7eERG8D9QjjMG8IFu_kEnvg11l8Q7JRgw0VXUQ9uflAk-xmCLH98Eq_dC1WyhHb4x--sP_N0gvAEa05sl</recordid><startdate>20170218</startdate><enddate>20170218</enddate><creator>Russo, Daniela</creator><creator>Merolla, Francesco</creator><creator>Mascolo, Massimo</creator><creator>Ilardi, Gennaro</creator><creator>Romano, Simona</creator><creator>Varricchio, Silvia</creator><creator>Napolitano, Virginia</creator><creator>Celetti, Angela</creator><creator>Postiglione, Loredana</creator><creator>Di Lorenzo, Pier Paolo</creator><creator>Califano, Luigi</creator><creator>Dell'Aversana, Giovanni Orabona</creator><creator>Astarita, Fabio</creator><creator>Romano, Maria Fiammetta</creator><creator>Staibano, Stefania</creator><general>MDPI AG</general><general>MDPI</general><scope>CGR</scope><scope>CUY</scope><scope>CVF</scope><scope>ECM</scope><scope>EIF</scope><scope>NPM</scope><scope>AAYXX</scope><scope>CITATION</scope><scope>3V.</scope><scope>7X7</scope><scope>7XB</scope><scope>88E</scope><scope>8FI</scope><scope>8FJ</scope><scope>8FK</scope><scope>8G5</scope><scope>ABUWG</scope><scope>AFKRA</scope><scope>AZQEC</scope><scope>BENPR</scope><scope>CCPQU</scope><scope>DWQXO</scope><scope>FYUFA</scope><scope>GHDGH</scope><scope>GNUQQ</scope><scope>GUQSH</scope><scope>K9.</scope><scope>M0S</scope><scope>M1P</scope><scope>M2O</scope><scope>MBDVC</scope><scope>PIMPY</scope><scope>PQEST</scope><scope>PQQKQ</scope><scope>PQUKI</scope><scope>PRINS</scope><scope>Q9U</scope><scope>7X8</scope><scope>7TK</scope><scope>5PM</scope></search><sort><creationdate>20170218</creationdate><title>FKBP51 Immunohistochemical Expression: A New Prognostic Biomarker for OSCC?</title><author>Russo, Daniela ; Merolla, Francesco ; Mascolo, Massimo ; Ilardi, Gennaro ; Romano, Simona ; Varricchio, Silvia ; Napolitano, Virginia ; Celetti, Angela ; Postiglione, Loredana ; Di Lorenzo, Pier Paolo ; Califano, Luigi ; Dell'Aversana, Giovanni Orabona ; Astarita, Fabio ; Romano, Maria Fiammetta ; Staibano, Stefania</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-c445t-aa35d3d8c171aaa70cf069f0c74bad864c53c939eef3182be928a88aaab39b763</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>2017</creationdate><topic>Adult</topic><topic>Aged</topic><topic>Aged, 80 and over</topic><topic>Bayesian analysis</topic><topic>Biomarkers, Tumor</topic><topic>Carcinoma, Squamous Cell - diagnosis</topic><topic>Carcinoma, Squamous Cell - metabolism</topic><topic>Carcinoma, Squamous Cell - mortality</topic><topic>Carcinoma, Squamous Cell - therapy</topic><topic>Chemotherapy</topic><topic>Cyclin-Dependent Kinase Inhibitor p16 - genetics</topic><topic>Cyclin-Dependent Kinase Inhibitor p16 - metabolism</topic><topic>Diagnosis</topic><topic>Female</topic><topic>Gene Expression</topic><topic>Human papillomavirus</topic><topic>Human papillomavirus 16 - physiology</topic><topic>Humans</topic><topic>Immune checkpoint inhibitors</topic><topic>Immune response</topic><topic>Immune system</topic><topic>Immunohistochemistry</topic><topic>Kaplan-Meier Estimate</topic><topic>Lymphatic Metastasis</topic><topic>Male</topic><topic>Melanoma</topic><topic>Middle Aged</topic><topic>Mouth Neoplasms - diagnosis</topic><topic>Mouth Neoplasms - metabolism</topic><topic>Mouth Neoplasms - mortality</topic><topic>Mouth Neoplasms - therapy</topic><topic>mRNA</topic><topic>Neoplasm Grading</topic><topic>Neoplasm Staging</topic><topic>Oral squamous cell carcinoma</topic><topic>Palate</topic><topic>Papillomaviridae</topic><topic>Patients</topic><topic>Polymerase chain reaction</topic><topic>Prognosis</topic><topic>Proteins</topic><topic>Radiation therapy</topic><topic>Solid tumors</topic><topic>Squamous cell carcinoma</topic><topic>Surgery</topic><topic>Tacrolimus</topic><topic>Tacrolimus Binding Proteins - genetics</topic><topic>Tacrolimus Binding Proteins - metabolism</topic><topic>Tacrolimus-binding protein</topic><topic>Tongue</topic><topic>Tumor cells</topic><topic>Tumors</topic><toplevel>peer_reviewed</toplevel><toplevel>online_resources</toplevel><creatorcontrib>Russo, Daniela</creatorcontrib><creatorcontrib>Merolla, Francesco</creatorcontrib><creatorcontrib>Mascolo, Massimo</creatorcontrib><creatorcontrib>Ilardi, Gennaro</creatorcontrib><creatorcontrib>Romano, Simona</creatorcontrib><creatorcontrib>Varricchio, Silvia</creatorcontrib><creatorcontrib>Napolitano, Virginia</creatorcontrib><creatorcontrib>Celetti, Angela</creatorcontrib><creatorcontrib>Postiglione, Loredana</creatorcontrib><creatorcontrib>Di Lorenzo, Pier Paolo</creatorcontrib><creatorcontrib>Califano, Luigi</creatorcontrib><creatorcontrib>Dell'Aversana, Giovanni Orabona</creatorcontrib><creatorcontrib>Astarita, Fabio</creatorcontrib><creatorcontrib>Romano, Maria Fiammetta</creatorcontrib><creatorcontrib>Staibano, Stefania</creatorcontrib><collection>Medline</collection><collection>MEDLINE</collection><collection>MEDLINE (Ovid)</collection><collection>MEDLINE</collection><collection>MEDLINE</collection><collection>PubMed</collection><collection>CrossRef</collection><collection>ProQuest Central (Corporate)</collection><collection>Health &amp; 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Therapy of OSCC tumors mainly relies on surgery, radiotherapy and partially on chemotherapy; there is an urgent need for biomarkers able to better stratify OSCC patients' risk to address targeted therapeutic strategies. The role of immune response in the pathogenesis and biological behavior of OSCC has been investigated by several authors, and promising results have been obtained with immune checkpoint inhibitors. We already investigated the role of the immune modulator FK506-binding protein 51 (FKBP51), a FK506-binding immunophilin, in cutaneous melanoma biology, and its expression in several human solid tumors. In the present study, we aimed to assess the value of FKBP51 expression in OSCC tumor cells as a marker of outcome. We collected clinical data from 72 patients who underwent surgery for Squamous Cell Carcinoma (SCC) of the tongue, floor, lips and palate. FKBP51 expression was assessed by immunohistochemistry on paraffin-embedded tumor tissues. In addition, we evaluated the human papillomavirus (HPV) status of primary tumors by immunohistochemistry, viral subtyping and In Situ Hybridization (ISH) assay. We found that high FKBP51-expressing tumors characterized the OSCCs with the worst prognosis: the high immunohistochemical expression of FKBP51 associated with death occurring within five years from the diagnosis with a sensitivity of 88.46% and a specificity of 91.67%. The estimated positive predictive value of the test was 88.45% and negative predictive value 91.67%. We tested FKBP51 mRNA presence, by RT-PCR assay, in a selected series of OSCC tumors, and we found that mRNA correlated well to the protein expression and to the clinical outcome. Applying the Bayes formula, we estimated an 88% probability of dying within five years from the diagnosis of OSCC patients with a high FKBP51 immunohistochemical (IHC) test result (&gt;51% of FKBP51 positive tumor cells). On the basis of our analysis, we propose tumor tissue expression of FKBP51 protein as a reliable prognostic marker for OSCC tumors.</abstract><cop>Switzerland</cop><pub>MDPI AG</pub><pmid>28218707</pmid><doi>10.3390/ijms18020443</doi><tpages>1</tpages><oa>free_for_read</oa></addata></record>
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source MEDLINE; MDPI - Multidisciplinary Digital Publishing Institute; EZB-FREE-00999 freely available EZB journals; PubMed Central
subjects Adult
Aged
Aged, 80 and over
Bayesian analysis
Biomarkers, Tumor
Carcinoma, Squamous Cell - diagnosis
Carcinoma, Squamous Cell - metabolism
Carcinoma, Squamous Cell - mortality
Carcinoma, Squamous Cell - therapy
Chemotherapy
Cyclin-Dependent Kinase Inhibitor p16 - genetics
Cyclin-Dependent Kinase Inhibitor p16 - metabolism
Diagnosis
Female
Gene Expression
Human papillomavirus
Human papillomavirus 16 - physiology
Humans
Immune checkpoint inhibitors
Immune response
Immune system
Immunohistochemistry
Kaplan-Meier Estimate
Lymphatic Metastasis
Male
Melanoma
Middle Aged
Mouth Neoplasms - diagnosis
Mouth Neoplasms - metabolism
Mouth Neoplasms - mortality
Mouth Neoplasms - therapy
mRNA
Neoplasm Grading
Neoplasm Staging
Oral squamous cell carcinoma
Palate
Papillomaviridae
Patients
Polymerase chain reaction
Prognosis
Proteins
Radiation therapy
Solid tumors
Squamous cell carcinoma
Surgery
Tacrolimus
Tacrolimus Binding Proteins - genetics
Tacrolimus Binding Proteins - metabolism
Tacrolimus-binding protein
Tongue
Tumor cells
Tumors
title FKBP51 Immunohistochemical Expression: A New Prognostic Biomarker for OSCC?
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