Connexin 43, Bcl-2, Bax, Ki67, and E-cadherin patterns in oral squamous cell carcinoma and its relationship with GJA1 rs12197797 C/G
- Autores
- González Segura, Ignacio; Secchi, Dante G.; Galíndez Costa, María Fernanda; Carrica, Andrés; Bologna Molina, Ronell; Brunotto, Mabel; Centeno, Viviana A.
- Año de publicación
- 2022
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- Fil: González Segura, Ignacio. Universidad Nacional de Córdoba. Facultad de Odontología. Departamento de Biología Bucal; Argentina.
Fil: González Segura, Ignacio. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Investigaciones en Ciencias de la Salud; Argentina.
Fil: Sechhi, Dante G. Universidad Nacional de Córdoba. Facultad de Odontología. Departamento de Patología Bucal; Argentina.
Fil: Galíndez, María Fernanda. Universidad Nacional de Córdoba. Facultad de Odontología. Departamento de Patología Bucal; Argentina.
Fil: Carrica, Andrés. Universidad Nacional de Córdoba. Facultad de Odontología. Departamento de Patología Bucal; Argentina.
Fil: Bologna Molina, Ronell. Universidad de la República. Facultad de Odontología. Patología Molecular en Estomatología; Uruguay.
Fil: Brunotto, Mabel. Universidad Nacional de Córdoba. Facultad de Odontología. Departamento de Patología Bucal; Argentina.
Fil: Brunotto, Mabel. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Investigaciones en Ciencias de la Salud; Argentina.
Fil: Centeno, Viviana A. Universidad Nacional de Córdoba. Facultad de Odontología. Departamento de Biología Bucal; Argentina.
Fil: Centeno, Viviana A. University of Arkansas for Medical Sciences. Department of Physiology and Cell Biology; Estados Unidos.
Background: To our knowledge, there is no useful and accurate prognostic biomarker or biomarkers for patients with oral squamous cell carcinoma (OSCC), a tumor with uncertain biological behavior, and unpredictable clinical progress. The purposes of this study were: a) to determine the expresión profile of Connexin 43, Bcl-2, Bax, E-cadherin, and Ki67 in patients with OSCC; b) to identify the GJCA1 rs12197797 genotypic composition.Material and Methods: A cross-sectional study using genomic DNA and biopsy samples extracted from the oral mucosa with/without OSCC, older than 18 years, both genders, attended at Facultad de Odontología, Universidad Nacional Córdoba. Immunostaining for Cx43, Bcl-2, Bax, E-cadherin, and Ki67 and genotyping GJA1 rs12197797 by RFLP were performed. Odds Ratio (95% CI), Spearman Coefficient were estimated. Mann-Whitney test was applied to analyze immunostaining between controls/cases (p <0.05 was set for statistical significance).Results: GG (mutant) was the most frequent genotype in patients with OSCC diagnosis (53.2%)in relation to CC ?healthy? genotype (p=0.00487; OR=7.33; CI95% [1.1-54.7]). And, the alleleG (mutant) had a presence in 75.5% of OSCC patients. However, no significant association wasobserved between alleles C/G and diagnosis (p=0.0565). The heterozygous genotype was the most frequent in the patients of both groups Cx43 and E-cadherin markers were lower in OSCCs in relation to controls. Ki67 and Bcl-2 immunolabeling were high on OSCC, and Bax immunomarker was diminished in OSCC.Conclusion: We hypothesized that the oral epithelium losses Connexin 43 and E-cadherin in the membrane, which modifies cell differentiation. The Ki67 and Bcl2 overexpression would increase the cell density in the tissue, by promoting proliferation and decreasing apoptosis.And, this study shows evidence that patients who carry on allele G of GJA1rs12197797 could be at risk of developing OSCC.
http://www.medicinaoral.com/medoralfree01/aop/25298.pdf
publishedVersion
Fil: González Segura, Ignacio. Universidad Nacional de Córdoba. Facultad de Odontología. Departamento de Biología Bucal; Argentina.
Fil: González Segura, Ignacio. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Investigaciones en Ciencias de la Salud; Argentina.
Fil: Sechhi, Dante G. Universidad Nacional de Córdoba. Facultad de Odontología. Departamento de Patología Bucal; Argentina.
Fil: Galíndez, María Fernanda. Universidad Nacional de Córdoba. Facultad de Odontología. Departamento de Patología Bucal; Argentina.
Fil: Carrica, Andrés. Universidad Nacional de Córdoba. Facultad de Odontología. Departamento de Patología Bucal; Argentina.
Fil: Bologna Molina, Ronell. Universidad de la República. Facultad de Odontología. Patología Molecular en Estomatología; Uruguay.
Fil: Brunotto, Mabel. Universidad Nacional de Córdoba. Facultad de Odontología. Departamento de Patología Bucal; Argentina.
Fil: Brunotto, Mabel. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Investigaciones en Ciencias de la Salud; Argentina.
Fil: Centeno, Viviana A. Universidad Nacional de Córdoba. Facultad de Odontología. Departamento de Biología Bucal; Argentina.
Fil: Centeno, Viviana A. University of Arkansas for Medical Sciences. Department of Physiology and Cell Biology; Estados Unidos.
Otras Ciencias de la Salud - Materia
-
Cx43
E-cadherin
Ki67
Bax
Bcl-2
Immunostaining expression profile
GJA1 rs12197797 genotyping - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- Repositorio
.jpg)
- Institución
- Universidad Nacional de Córdoba
- OAI Identificador
- oai:rdu.unc.edu.ar:11086/558925
Ver los metadatos del registro completo
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Connexin 43, Bcl-2, Bax, Ki67, and E-cadherin patterns in oral squamous cell carcinoma and its relationship with GJA1 rs12197797 C/GGonzález Segura, IgnacioSecchi, Dante G.Galíndez Costa, María FernandaCarrica, AndrésBologna Molina, RonellBrunotto, MabelCenteno, Viviana A.Cx43E-cadherinKi67BaxBcl-2Immunostaining expression profileGJA1 rs12197797 genotypingFil: González Segura, Ignacio. Universidad Nacional de Córdoba. Facultad de Odontología. Departamento de Biología Bucal; Argentina.Fil: González Segura, Ignacio. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Investigaciones en Ciencias de la Salud; Argentina.Fil: Sechhi, Dante G. Universidad Nacional de Córdoba. Facultad de Odontología. Departamento de Patología Bucal; Argentina.Fil: Galíndez, María Fernanda. Universidad Nacional de Córdoba. Facultad de Odontología. Departamento de Patología Bucal; Argentina.Fil: Carrica, Andrés. Universidad Nacional de Córdoba. Facultad de Odontología. Departamento de Patología Bucal; Argentina.Fil: Bologna Molina, Ronell. Universidad de la República. Facultad de Odontología. Patología Molecular en Estomatología; Uruguay.Fil: Brunotto, Mabel. Universidad Nacional de Córdoba. Facultad de Odontología. Departamento de Patología Bucal; Argentina.Fil: Brunotto, Mabel. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Investigaciones en Ciencias de la Salud; Argentina.Fil: Centeno, Viviana A. Universidad Nacional de Córdoba. Facultad de Odontología. Departamento de Biología Bucal; Argentina.Fil: Centeno, Viviana A. University of Arkansas for Medical Sciences. Department of Physiology and Cell Biology; Estados Unidos.Background: To our knowledge, there is no useful and accurate prognostic biomarker or biomarkers for patients with oral squamous cell carcinoma (OSCC), a tumor with uncertain biological behavior, and unpredictable clinical progress. The purposes of this study were: a) to determine the expresión profile of Connexin 43, Bcl-2, Bax, E-cadherin, and Ki67 in patients with OSCC; b) to identify the GJCA1 rs12197797 genotypic composition.Material and Methods: A cross-sectional study using genomic DNA and biopsy samples extracted from the oral mucosa with/without OSCC, older than 18 years, both genders, attended at Facultad de Odontología, Universidad Nacional Córdoba. Immunostaining for Cx43, Bcl-2, Bax, E-cadherin, and Ki67 and genotyping GJA1 rs12197797 by RFLP were performed. Odds Ratio (95% CI), Spearman Coefficient were estimated. Mann-Whitney test was applied to analyze immunostaining between controls/cases (p <0.05 was set for statistical significance).Results: GG (mutant) was the most frequent genotype in patients with OSCC diagnosis (53.2%)in relation to CC ?healthy? genotype (p=0.00487; OR=7.33; CI95% [1.1-54.7]). And, the alleleG (mutant) had a presence in 75.5% of OSCC patients. However, no significant association wasobserved between alleles C/G and diagnosis (p=0.0565). The heterozygous genotype was the most frequent in the patients of both groups Cx43 and E-cadherin markers were lower in OSCCs in relation to controls. Ki67 and Bcl-2 immunolabeling were high on OSCC, and Bax immunomarker was diminished in OSCC.Conclusion: We hypothesized that the oral epithelium losses Connexin 43 and E-cadherin in the membrane, which modifies cell differentiation. The Ki67 and Bcl2 overexpression would increase the cell density in the tissue, by promoting proliferation and decreasing apoptosis.And, this study shows evidence that patients who carry on allele G of GJA1rs12197797 could be at risk of developing OSCC.http://www.medicinaoral.com/medoralfree01/aop/25298.pdfpublishedVersionFil: González Segura, Ignacio. Universidad Nacional de Córdoba. Facultad de Odontología. Departamento de Biología Bucal; Argentina.Fil: González Segura, Ignacio. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Investigaciones en Ciencias de la Salud; Argentina.Fil: Sechhi, Dante G. Universidad Nacional de Córdoba. Facultad de Odontología. Departamento de Patología Bucal; Argentina.Fil: Galíndez, María Fernanda. Universidad Nacional de Córdoba. Facultad de Odontología. Departamento de Patología Bucal; Argentina.Fil: Carrica, Andrés. Universidad Nacional de Córdoba. Facultad de Odontología. Departamento de Patología Bucal; Argentina.Fil: Bologna Molina, Ronell. Universidad de la República. Facultad de Odontología. Patología Molecular en Estomatología; Uruguay.Fil: Brunotto, Mabel. Universidad Nacional de Córdoba. Facultad de Odontología. Departamento de Patología Bucal; Argentina.Fil: Brunotto, Mabel. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Investigaciones en Ciencias de la Salud; Argentina.Fil: Centeno, Viviana A. Universidad Nacional de Córdoba. Facultad de Odontología. Departamento de Biología Bucal; Argentina.Fil: Centeno, Viviana A. University of Arkansas for Medical Sciences. Department of Physiology and Cell Biology; Estados Unidos.Otras Ciencias de la Saludhttps://orcid.org/0009-0000-6861-6790https://orcid.org/0009-0007-5768-9557https://orcid.org/0000-0001-9755-4779https://orcid.org/0000-0001-8010-1079https://orcid.org/0000-0002-2759-115X2022info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfSegura IG, Secchi DG, Galíndez MF, Carrica A, Bologna-Molina R, Brunotto M, et al. Connexin 43, Bcl-2, Bax, Ki67, and E-cadherin patterns in oral squamous cell carcinoma and its relationship with GJA1 rs12197797 C/G. Med Oral Patol Oral Cir Bucal. 2022 Jul 1;27 (4):e36674.1698-4447http://hdl.handle.net/11086/5589251698-6946https://www.medicinaoral.com/10.4317/medoral.25298enginfo:eu-repo/semantics/openAccessreponame:Repositorio Digital Universitario (UNC)instname:Universidad Nacional de Córdobainstacron:UNC2025-11-06T09:39:48Zoai:rdu.unc.edu.ar:11086/558925Institucionalhttps://rdu.unc.edu.ar/Universidad públicaNo correspondehttp://rdu.unc.edu.ar/oai/snrdoca.unc@gmail.comArgentinaNo correspondeNo correspondeNo correspondeopendoar:25722025-11-06 09:39:49.437Repositorio Digital Universitario (UNC) - Universidad Nacional de Córdobafalse |
| dc.title.none.fl_str_mv |
Connexin 43, Bcl-2, Bax, Ki67, and E-cadherin patterns in oral squamous cell carcinoma and its relationship with GJA1 rs12197797 C/G |
| title |
Connexin 43, Bcl-2, Bax, Ki67, and E-cadherin patterns in oral squamous cell carcinoma and its relationship with GJA1 rs12197797 C/G |
| spellingShingle |
Connexin 43, Bcl-2, Bax, Ki67, and E-cadherin patterns in oral squamous cell carcinoma and its relationship with GJA1 rs12197797 C/G González Segura, Ignacio Cx43 E-cadherin Ki67 Bax Bcl-2 Immunostaining expression profile GJA1 rs12197797 genotyping |
| title_short |
Connexin 43, Bcl-2, Bax, Ki67, and E-cadherin patterns in oral squamous cell carcinoma and its relationship with GJA1 rs12197797 C/G |
| title_full |
Connexin 43, Bcl-2, Bax, Ki67, and E-cadherin patterns in oral squamous cell carcinoma and its relationship with GJA1 rs12197797 C/G |
| title_fullStr |
Connexin 43, Bcl-2, Bax, Ki67, and E-cadherin patterns in oral squamous cell carcinoma and its relationship with GJA1 rs12197797 C/G |
| title_full_unstemmed |
Connexin 43, Bcl-2, Bax, Ki67, and E-cadherin patterns in oral squamous cell carcinoma and its relationship with GJA1 rs12197797 C/G |
| title_sort |
Connexin 43, Bcl-2, Bax, Ki67, and E-cadherin patterns in oral squamous cell carcinoma and its relationship with GJA1 rs12197797 C/G |
| dc.creator.none.fl_str_mv |
González Segura, Ignacio Secchi, Dante G. Galíndez Costa, María Fernanda Carrica, Andrés Bologna Molina, Ronell Brunotto, Mabel Centeno, Viviana A. |
| author |
González Segura, Ignacio |
| author_facet |
González Segura, Ignacio Secchi, Dante G. Galíndez Costa, María Fernanda Carrica, Andrés Bologna Molina, Ronell Brunotto, Mabel Centeno, Viviana A. |
| author_role |
author |
| author2 |
Secchi, Dante G. Galíndez Costa, María Fernanda Carrica, Andrés Bologna Molina, Ronell Brunotto, Mabel Centeno, Viviana A. |
| author2_role |
author author author author author author |
| dc.contributor.none.fl_str_mv |
https://orcid.org/0009-0000-6861-6790 https://orcid.org/0009-0007-5768-9557 https://orcid.org/0000-0001-9755-4779 https://orcid.org/0000-0001-8010-1079 https://orcid.org/0000-0002-2759-115X |
| dc.subject.none.fl_str_mv |
Cx43 E-cadherin Ki67 Bax Bcl-2 Immunostaining expression profile GJA1 rs12197797 genotyping |
| topic |
Cx43 E-cadherin Ki67 Bax Bcl-2 Immunostaining expression profile GJA1 rs12197797 genotyping |
| dc.description.none.fl_txt_mv |
Fil: González Segura, Ignacio. Universidad Nacional de Córdoba. Facultad de Odontología. Departamento de Biología Bucal; Argentina. Fil: González Segura, Ignacio. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Investigaciones en Ciencias de la Salud; Argentina. Fil: Sechhi, Dante G. Universidad Nacional de Córdoba. Facultad de Odontología. Departamento de Patología Bucal; Argentina. Fil: Galíndez, María Fernanda. Universidad Nacional de Córdoba. Facultad de Odontología. Departamento de Patología Bucal; Argentina. Fil: Carrica, Andrés. Universidad Nacional de Córdoba. Facultad de Odontología. Departamento de Patología Bucal; Argentina. Fil: Bologna Molina, Ronell. Universidad de la República. Facultad de Odontología. Patología Molecular en Estomatología; Uruguay. Fil: Brunotto, Mabel. Universidad Nacional de Córdoba. Facultad de Odontología. Departamento de Patología Bucal; Argentina. Fil: Brunotto, Mabel. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Investigaciones en Ciencias de la Salud; Argentina. Fil: Centeno, Viviana A. Universidad Nacional de Córdoba. Facultad de Odontología. Departamento de Biología Bucal; Argentina. Fil: Centeno, Viviana A. University of Arkansas for Medical Sciences. Department of Physiology and Cell Biology; Estados Unidos. Background: To our knowledge, there is no useful and accurate prognostic biomarker or biomarkers for patients with oral squamous cell carcinoma (OSCC), a tumor with uncertain biological behavior, and unpredictable clinical progress. The purposes of this study were: a) to determine the expresión profile of Connexin 43, Bcl-2, Bax, E-cadherin, and Ki67 in patients with OSCC; b) to identify the GJCA1 rs12197797 genotypic composition.Material and Methods: A cross-sectional study using genomic DNA and biopsy samples extracted from the oral mucosa with/without OSCC, older than 18 years, both genders, attended at Facultad de Odontología, Universidad Nacional Córdoba. Immunostaining for Cx43, Bcl-2, Bax, E-cadherin, and Ki67 and genotyping GJA1 rs12197797 by RFLP were performed. Odds Ratio (95% CI), Spearman Coefficient were estimated. Mann-Whitney test was applied to analyze immunostaining between controls/cases (p <0.05 was set for statistical significance).Results: GG (mutant) was the most frequent genotype in patients with OSCC diagnosis (53.2%)in relation to CC ?healthy? genotype (p=0.00487; OR=7.33; CI95% [1.1-54.7]). And, the alleleG (mutant) had a presence in 75.5% of OSCC patients. However, no significant association wasobserved between alleles C/G and diagnosis (p=0.0565). The heterozygous genotype was the most frequent in the patients of both groups Cx43 and E-cadherin markers were lower in OSCCs in relation to controls. Ki67 and Bcl-2 immunolabeling were high on OSCC, and Bax immunomarker was diminished in OSCC.Conclusion: We hypothesized that the oral epithelium losses Connexin 43 and E-cadherin in the membrane, which modifies cell differentiation. The Ki67 and Bcl2 overexpression would increase the cell density in the tissue, by promoting proliferation and decreasing apoptosis.And, this study shows evidence that patients who carry on allele G of GJA1rs12197797 could be at risk of developing OSCC. http://www.medicinaoral.com/medoralfree01/aop/25298.pdf publishedVersion Fil: González Segura, Ignacio. Universidad Nacional de Córdoba. Facultad de Odontología. Departamento de Biología Bucal; Argentina. Fil: González Segura, Ignacio. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Investigaciones en Ciencias de la Salud; Argentina. Fil: Sechhi, Dante G. Universidad Nacional de Córdoba. Facultad de Odontología. Departamento de Patología Bucal; Argentina. Fil: Galíndez, María Fernanda. Universidad Nacional de Córdoba. Facultad de Odontología. Departamento de Patología Bucal; Argentina. Fil: Carrica, Andrés. Universidad Nacional de Córdoba. Facultad de Odontología. Departamento de Patología Bucal; Argentina. Fil: Bologna Molina, Ronell. Universidad de la República. Facultad de Odontología. Patología Molecular en Estomatología; Uruguay. Fil: Brunotto, Mabel. Universidad Nacional de Córdoba. Facultad de Odontología. Departamento de Patología Bucal; Argentina. Fil: Brunotto, Mabel. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Investigaciones en Ciencias de la Salud; Argentina. Fil: Centeno, Viviana A. Universidad Nacional de Córdoba. Facultad de Odontología. Departamento de Biología Bucal; Argentina. Fil: Centeno, Viviana A. University of Arkansas for Medical Sciences. Department of Physiology and Cell Biology; Estados Unidos. Otras Ciencias de la Salud |
| description |
Fil: González Segura, Ignacio. Universidad Nacional de Córdoba. Facultad de Odontología. Departamento de Biología Bucal; Argentina. |
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2022 |
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2022 |
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article |
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publishedVersion |
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Segura IG, Secchi DG, Galíndez MF, Carrica A, Bologna-Molina R, Brunotto M, et al. Connexin 43, Bcl-2, Bax, Ki67, and E-cadherin patterns in oral squamous cell carcinoma and its relationship with GJA1 rs12197797 C/G. Med Oral Patol Oral Cir Bucal. 2022 Jul 1;27 (4):e36674. 1698-4447 http://hdl.handle.net/11086/558925 1698-6946 https://www.medicinaoral.com/ 10.4317/medoral.25298 |
| identifier_str_mv |
Segura IG, Secchi DG, Galíndez MF, Carrica A, Bologna-Molina R, Brunotto M, et al. Connexin 43, Bcl-2, Bax, Ki67, and E-cadherin patterns in oral squamous cell carcinoma and its relationship with GJA1 rs12197797 C/G. Med Oral Patol Oral Cir Bucal. 2022 Jul 1;27 (4):e36674. 1698-4447 1698-6946 10.4317/medoral.25298 |
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