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  1. Article: Cultivable Microbiome Approach Applied to Cervical Cancer Exploration.

    Mulato-Briones, Irma Berenice / Rodriguez-Ildefonso, Ismael Olan / Jiménez-Tenorio, Julián Antonio / Cauich-Sánchez, Patricia Isidra / Méndez-Tovar, María Del Socorro / Aparicio-Ozores, Gerardo / Bautista-Hernández, María Yicel / González-Parra, Juan Francisco / Cruz-Hernández, Jesús / López-Romero, Ricardo / Del Rosario Rojas-Sánchez, Teresita María / García-Palacios, Raúl / Garay-Villar, Ónix / Apresa-García, Teresa / López-Esparza, Juan / Marrero, Daniel / Castelán-Vega, Juan Arturo / Jiménez-Alberto, Alicia / Salcedo, Mauricio /
    Ribas-Aparicio, Rosa María

    Cancers

    2024  Volume 16, Issue 2

    Abstract: Traditional microbiological methodology is valuable and essential for microbiota composition description and microbe role assignations at different anatomical sites, including cervical and vaginal tissues; that, combined with molecular biology strategies ...

    Abstract Traditional microbiological methodology is valuable and essential for microbiota composition description and microbe role assignations at different anatomical sites, including cervical and vaginal tissues; that, combined with molecular biology strategies and modern identification approaches, could give a better perspective of the microbiome under different circumstances. This pilot work aimed to describe the differences in microbiota composition in non-cancer women and women with cervical cancer through a culturomics approach combining culture techniques with Vitek mass spectrometry and 16S rDNA sequencing. To determine the possible differences, diverse statistical, diversity, and multivariate analyses were applied; the results indicated a different microbiota composition between non-cancer women and cervical cancer patients. The Firmicutes phylum dominated the non-cancer (NC) group, whereas the cervical cancer (CC) group was characterized by the predominance of Firmicutes and Proteobacteria phyla; there was a depletion of lactic acid bacteria, an increase in the diversity of anaerobes, and opportunistic and non-typical human microbiota isolates were present. In this context, we hypothesize and propose a model in which microbial composition and dynamics may be essential for maintaining the balance in the cervical microenvironment or can be pro-oncogenesis microenvironmental mediators in a process called
    Language English
    Publishing date 2024-01-11
    Publishing country Switzerland
    Document type Journal Article
    ZDB-ID 2527080-1
    ISSN 2072-6694
    ISSN 2072-6694
    DOI 10.3390/cancers16020314
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  2. Article ; Online: The expression of transcription factor BORIS and its association with the estrogen receptor beta (ER-β) in cervical carcinogenesis.

    López-Romero, Ricardo / Rodríguez-Esquivel, Miriam / Romero-Morelos, Pablo / García-Avilés, Jesús Enrique / Serafín-Castillo, Adán / Huerta-Padilla, Víctor Mauricio / Guerra-Araiza, Christian / Mantilla-Morales, Alejandra / Monrroy-García, Alberto / Aguilar-Urbano, Marco Antonio / Martínez-Castillo, Mariana Andrea / Jiménez-Tenorio, Julián Antonio / Salcedo, Mauricio

    International journal of clinical and experimental pathology

    2019  Volume 12, Issue 9, Page(s) 3208–3221

    Abstract: BORIS is a transcription factor aberrantly expressed in human cancers that can regulate the expression of estrogen receptors in endometrial cancer and breast cancer. We evaluated the expression of BORIS and the estrogen receptors alpha (ER-α) and beta ( ... ...

    Abstract BORIS is a transcription factor aberrantly expressed in human cancers that can regulate the expression of estrogen receptors in endometrial cancer and breast cancer. We evaluated the expression of BORIS and the estrogen receptors alpha (ER-α) and beta (ER-β) in ten cell lines derived from cervical cancer using RT-PCR and Western-blot. We also evaluated 54 cervical tissues: normal epithelia, low-grade intraepithelial lesions (LSIL), high-grade intraepithelial lesions (HSIL), and invasive squamous carcinomas (SC) using immunohistochemistry. In the cell lines, BORIS mRNA and protein expressions are associated with ER-β expression but not with ER-α expression. In the normal cervical epithelium, ER-α and ER-β were expressed but the BORIS protein was not detected. In the LSIL samples, BORIS, ER-α and ER-β were expressed; however, in the HSIL samples, only the BORIS and ER-β expressions were detected, but ER-α expression was minimal or null. In the SC, only BORIS and ER-β were detected. In summary, the results show that the expressions of BORIS and ER-β increase while the expression of ER-α decreases according to the severity of the lesions. These results suggest synergistic roles for BORIS and ER-β during cervical cancer progression with a possible regulation of the estrogen receptors by BORIS in the development of cervical cancer; however, more detailed studies are needed to confirm this suggestion and to determine the precise role of BORIS in cervical cancer.
    Language English
    Publishing date 2019-09-01
    Publishing country United States
    Document type Journal Article
    ZDB-ID 2418306-4
    ISSN 1936-2625 ; 1936-2625
    ISSN (online) 1936-2625
    ISSN 1936-2625
    Database MEDical Literature Analysis and Retrieval System OnLINE

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