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  1. Article ; Online: Chemistry and biology of ferritin.

    Plays, Marina / Müller, Sebastian / Rodriguez, Raphaël

    Metallomics : integrated biometal science

    2021  Volume 13, Issue 5

    Abstract: Iron is an essential element required by cells and has been described as a key player in ferroptosis. Ferritin operates as a fundamental iron storage protein in cells forming multimeric assemblies with crystalline iron cores. We discuss the latest ... ...

    Abstract Iron is an essential element required by cells and has been described as a key player in ferroptosis. Ferritin operates as a fundamental iron storage protein in cells forming multimeric assemblies with crystalline iron cores. We discuss the latest findings on ferritin structure and activity and its link to cell metabolism and ferroptosis. The chemistry of iron, including its oxidation states, is important for its biological functions, its reactivity, and the biology of ferritin. Ferritin can be localized in different cellular compartments and secreted by cells with a variety of functions depending on its spatial context. Here, we discuss how cellular ferritin localization is tightly linked to its function in a tissue-specific manner, and how impairment of iron homeostasis is implicated in diseases, including cancer and coronavirus disease 2019. Ferritin is a potential biomarker and we discuss latest research where it has been employed for imaging purposes and drug delivery.
    MeSH term(s) Biomarkers/chemistry ; Biomarkers/metabolism ; Biotechnology ; COVID-19/metabolism ; Ceruloplasmin/metabolism ; Drug Delivery Systems ; Ferritins/chemistry ; Ferritins/genetics ; Ferritins/metabolism ; Ferroptosis/physiology ; Glycosylation ; Homeostasis ; Humans ; Inflammation/metabolism ; Iron/metabolism ; Nanotechnology ; Neoplasms/diagnosis ; Neoplasms/metabolism ; Prognosis ; SARS-CoV-2 ; Tissue Distribution
    Chemical Substances Biomarkers ; Ferritins (9007-73-2) ; Iron (E1UOL152H7) ; Ceruloplasmin (EC 1.16.3.1)
    Language English
    Publishing date 2021-04-21
    Publishing country England
    Document type Journal Article ; Research Support, Non-U.S. Gov't ; Review
    ZDB-ID 2474317-3
    ISSN 1756-591X ; 1756-5901
    ISSN (online) 1756-591X
    ISSN 1756-5901
    DOI 10.1093/mtomcs/mfab021
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  2. Article ; Online: [No title information]

    Kleshnin, Andrey / Monet, Léa / Plays, Marina / Vaysset, Hugo / Rougeulle, Claire / Vagner, Stéphan

    Bulletin du cancer

    2021  Volume 108, Issue 1, Page(s) 129–132

    Title translation Amid darkness, light will prevail – a report on the 2020 annual SFC meeting on “Dark genome and Cancer”.
    MeSH term(s) Animals ; DNA/genetics ; Genome, Human ; Humans ; Mice ; Neoplasms/genetics ; RNA, Untranslated
    Chemical Substances RNA, Untranslated ; DNA (9007-49-2)
    Language French
    Publishing date 2021-01-06
    Publishing country France
    Document type Congress
    ZDB-ID 213270-9
    ISSN 1769-6917 ; 0007-4551
    ISSN (online) 1769-6917
    ISSN 0007-4551
    DOI 10.1016/j.bulcan.2020.12.003
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  3. Article ; Online: PSL Chemical Biology Symposia: Recent Progress in Ferroptosis.

    Pereira, Arthur / Baron, Leeroy / Bucci, Romain / Plays, Marina / Bonasegale, Giulia / Picard-Bernes, Armel / Bibrowski, Manuel / Morris, Nolwenn / Marynberg, Sacha / Sindikubwabo, Fabien / Cañeque, Tatiana / Müller, Sebastian / Colombeau, Ludovic / Solier, Stéphanie / Bono, Yannick / Gaillet, Christine / Johannes, Ludger / Puisieux, Alain / Rodriguez, Raphaël

    Chembiochem : a European journal of chemical biology

    2024  Volume 25, Issue 9, Page(s) e202400211

    Abstract: This symposium is the 5th PSL (Paris Sciences & Lettres) Chemical Biology meeting (2015, 2016, 2019, 2023, 2024) held at Institut Curie. This initiative originally started at Institut de Chimie des Substances Naturelles (ICSN) in Gif-sur-Yvette, with a ... ...

    Abstract This symposium is the 5th PSL (Paris Sciences & Lettres) Chemical Biology meeting (2015, 2016, 2019, 2023, 2024) held at Institut Curie. This initiative originally started at Institut de Chimie des Substances Naturelles (ICSN) in Gif-sur-Yvette, with a strong focus on chemistry. It was then continued at the Institut Curie (2015) covering a larger scope, before becoming the official PSL Chemical Biology meeting. This latest edition hosted around 150 participants and was focused on the burgeoning field of ferroptosis, its mechanism and implications in health and disease. While not initially planned, it was felt that the next large Ferroptosis venue (CSHA, China) would not happen before late 2024. A discussion involving Conrad, Birsoy, Ubellacker, Brabletz and Rodriguez next to lake Como in Italy sponsored by the DKFZ, prompted us to fill in this gap and to organize a Ferroptosis meeting in Paris beforehand.
    MeSH term(s) Ferroptosis/drug effects ; Humans ; Animals
    Language English
    Publishing date 2024-03-26
    Publishing country Germany
    Document type Research Support, Non-U.S. Gov't ; Journal Article ; Congress
    ZDB-ID 2020469-3
    ISSN 1439-7633 ; 1439-4227
    ISSN (online) 1439-7633
    ISSN 1439-4227
    DOI 10.1002/cbic.202400211
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  4. Article ; Online: Inactivation of PTEN and ZFHX3 in Mammary Epithelial Cells Alters Patterns of Collective Cell Migration

    Ali Dayoub / Artem I. Fokin / Maria E. Lomakina / John James / Marina Plays / Tom Jacquin / Nikita M. Novikov / Rostislav S. Vorobyov / Anastasia A. Schegoleva / Karina D. Rysenkova / Julia Gaboriaud / Sergey V. Leonov / Evgeny V. Denisov / Alexis M. Gautreau / Antonina Y. Alexandrova

    International Journal of Molecular Sciences, Vol 24, Iss 1, p

    2022  Volume 313

    Abstract: Whole exome sequencing of invasive mammary carcinomas revealed the association of mutations in PTEN and ZFHX3 tumor suppressor genes (TSGs). We generated single and combined PTEN and ZFHX3 knock-outs (KOs) in the immortalized mammary epithelial cell line ...

    Abstract Whole exome sequencing of invasive mammary carcinomas revealed the association of mutations in PTEN and ZFHX3 tumor suppressor genes (TSGs). We generated single and combined PTEN and ZFHX3 knock-outs (KOs) in the immortalized mammary epithelial cell line MCF10A to study the role of these genes and their potential synergy in migration regulation. Inactivation of PTEN , but not ZFHX3 , induced the formation of large colonies in soft agar. ZFHX3 inactivation in PTEN KO, however, increased colony numbers and normalized their size. Cell migration was affected in different ways upon PTEN and ZFHX3 KO. Inactivation of PTEN enhanced coordinated cell motility and thus, the collective migration of epithelial islets and wound healing. In contrast, ZFHX3 knockout resulted in the acquisition of uncoordinated cell movement associated with the appearance of immature adhesive junctions (AJs) and the increased expression of the mesenchymal marker vimentin. Inactivation of the two TSGs thus induces different stages of partial epithelial-to-mesenchymal transitions (EMT). Upon double KO (DKO), cells displayed still another motile state, characterized by a decreased coordination in collective migration and high levels of vimentin but a restoration of mature linear AJs. This study illustrates the plasticity of migration modes of mammary cells transformed by a combination of cancer-associated genes.
    Keywords cell migration ; epithelial-to-mesenchymal transition ; partial EMT ; vimentin ; E-cadherin ; adherens junctions ; Biology (General) ; QH301-705.5 ; Chemistry ; QD1-999
    Subject code 500
    Language English
    Publishing date 2022-12-01T00:00:00Z
    Publisher MDPI AG
    Document type Article ; Online
    Database BASE - Bielefeld Academic Search Engine (life sciences selection)

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  5. Article ; Online: PSL Chemical Biology Symposia Third Edition: A Branch of Science in its Explosive Phase.

    Baron, Leeroy / Hadjerci, Justine / Thoidingjam, Leishemba / Plays, Marina / Bucci, Romain / Morris, Nolwenn / Müller, Sebastian / Sindikubwabo, Fabien / Solier, Stéphanie / Cañeque, Tatiana / Colombeau, Ludovic / Blouin, Cedric M / Lamaze, Christophe / Puisieux, Alain / Bono, Yannick / Gaillet, Christine / Laraia, Luca / Vauzeilles, Boris / Taran, Frédéric /
    Papot, Sébastien / Karoyan, Philippe / Duval, Romain / Mahuteau-Betzer, Florence / Arimondo, Paola / Cariou, Kevin / Guichard, Gilles / Micouin, Laurent / Ethève-Quelquejeu, Mélanie / Verga, Daniela / Versini, Antoine / Gasser, Gilles / Tang, Cong / Belmont, Philippe / Linkermann, Andreas / Bonfio, Claudia / Gillingham, Dennis / Poulsen, Thomas / Di Antonio, Marco / Lopez, Marie / Guianvarc'h, Dominique / Thomas, Christophe / Masson, Géraldine / Gautier, Arnaud / Johannes, Ludger / Rodriguez, Raphaël

    Chembiochem : a European journal of chemical biology

    2023  Volume 24, Issue 8, Page(s) e202300093

    Abstract: This symposium is the third PSL (Paris Sciences & Lettres) Chemical Biology meeting (2016, 2019, 2023) held at Institut Curie. This initiative originally started at Institut de Chimie des Substances Naturelles (ICSN) in Gif-sur-Yvette (2013, 2014), under ...

    Abstract This symposium is the third PSL (Paris Sciences & Lettres) Chemical Biology meeting (2016, 2019, 2023) held at Institut Curie. This initiative originally started at Institut de Chimie des Substances Naturelles (ICSN) in Gif-sur-Yvette (2013, 2014), under the directorship of Professor Max Malacria, with a strong focus on chemistry. It was then continued at the Institut Curie (2015) covering a larger scope, before becoming the official PSL Chemical Biology meeting. This latest edition was postponed twice for the reasons that we know. This has given us the opportunity to invite additional speakers of great standing. This year, Institut Curie hosted around 300 participants, including 220 on site and over 80 online. The pandemic has had, at least, the virtue of promoting online meetings, which we came to realize is not perfect but has its own merits. In particular, it enables those with restricted time and resources to take part in events and meetings, which can now accommodate unlimited participants. We apologize to all those who could not attend in person this time due to space limitation at Institut Curie.
    MeSH term(s) Humans ; Paris ; Biology
    Language English
    Publishing date 2023-03-21
    Publishing country Germany
    Document type Journal Article ; Research Support, Non-U.S. Gov't
    ZDB-ID 2020469-3
    ISSN 1439-7633 ; 1439-4227
    ISSN (online) 1439-7633
    ISSN 1439-4227
    DOI 10.1002/cbic.202300093
    Database MEDical Literature Analysis and Retrieval System OnLINE

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