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  1. No Access

    Article

    Cells play tug-of-war to start moving collectively

    Orderly or coherent multicellular flows are fundamental in biology, but their triggers are not understood. In epithelial tissues, the tug-of-war between cells is now shown to lead to intrinsic asymmetric distr...

    Guillermo A. Gomez in Nature Physics (2024)

  2. Article

    Open Access

    DeeP4med: deep learning for P4 medicine to predict normal and cancer transcriptome in multiple human tissues

    P4 medicine (predict, prevent, personalize, and participate) is a new approach to diagnosing and predicting diseases on a patient-by-patient basis. For the prevention and treatment of diseases, prediction play...

    Roohallah Mahdi-Esferizi, Behnaz Haji Molla Hoseyni, Amir Mehrpanah in BMC Bioinformatics (2023)

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    Article

    Tunable nano-engineered anisotropic surface for enhanced mechanotransduction and soft-tissue integration

    Electrochemically engineered titania (TiO2) nanopores enable tailored cellular function; however, the cellular mechanosensing mechanisms dictating the cell response and soft tissue integration are yet to be eluci...

    **** Han, Tianqi Guo, Anjana Jayasree, Guillermo A. Gomez in Nano Research (2023)

  4. Article

    Open Access

    Regulating life after death: how mechanical communication mediates the epithelial response to apoptosis

    It is increasingly evident that cells in tissues and organs can communicate with one another using mechanical forces. Such mechanical signalling can serve as a basis for the assembly of cellular communities. F...

    Alexis Bonfim-Melo, Kinga Duszyc, Guillermo A. Gomez in The European Physical Journal E (2022)

  5. Article

    Open Access

    A deep convolutional neural network for segmentation of whole-slide pathology images identifies novel tumour cell-perivascular niche interactions that are associated with poor survival in glioblastoma

    Glioblastoma is the most aggressive type of brain cancer with high-levels of intra- and inter-tumour heterogeneity that contribute to its rapid growth and invasion within the brain. However, a spatial characte...

    Amin Zadeh Shirazi, Mark D. McDonnell, Eric Fornaciari in British Journal of Cancer (2021)

  6. Article

    Open Access

    3D-printed microplate inserts for long term high-resolution imaging of live brain organoids

    Organoids are a reliable model used in the study of human brain development and under pathological conditions. However, current methods for brain organoid culture generate tissues that range from 0.5 to 2 mm o...

    Mariana Oksdath Mansilla, Camilo Salazar-Hernandez in BMC Biomedical Engineering (2021)

  7. Article

    Open Access

    DeepSurvNet: deep survival convolutional network for brain cancer survival rate classification based on histopathological images

    Histopathological whole slide images of haematoxylin and eosin (H&E)-stained biopsies contain valuable information with relation to cancer disease and its clinical outcomes. Still, there are no highly accurate...

    Amin Zadeh Shirazi, Eric Fornaciari in Medical & Biological Engineering & Computi… (2020)

  8. Article

    Open Access

    Meeting Report: The 8th Barossa Meeting—Cell Signaling in Cancer Medicine in the Barossa Valley, Australia

    Guillermo A. Gomez, Joanna M. Woodcock, Vinay Tergaonkar in Cell Death & Disease (2018)

  9. Article

    Open Access

    Mechanically-sensitive miRNAs bias human mesenchymal stem cell fate via mTOR signalling

    Mechanotransduction is a strong driver of mesenchymal stem cell (MSC) fate. In vitro, variations in matrix mechanics invoke changes in MSC proliferation, migration and differentiation. However, when incorporat...

    Jessica E. Frith, Gina D. Kusuma, James Carthew, Fanyi Li in Nature Communications (2018)

  10. Article

    Open Access

    Author Correction: Tyrosine dephosphorylated cortactin downregulates contractility at the epithelial zonula adherens through SRGAP1

    A correction to this article has been published and is linked from the HTML version of this article.

    Xuan Liang, Srikanth Budnar, Shafali Gupta, Suzie Verma in Nature Communications (2017)

  11. Article

    Open Access

    Live imaging molecular changes in junctional tension upon VE-cadherin in zebrafish

    Forces play diverse roles in vascular development, homeostasis and disease. VE-cadherin at endothelial cell-cell junctions links the contractile acto-myosin cytoskeletons of adjacent cells, serving as a tensio...

    Anne Karine Lagendijk, Guillermo A. Gomez, Sungmin Baek in Nature Communications (2017)

  12. Article

    Open Access

    Tyrosine dephosphorylated cortactin downregulates contractility at the epithelial zonula adherens through SRGAP1

    Contractile adherens junctions support cell−cell adhesion, epithelial integrity, and morphogenesis. Much effort has been devoted to understanding how contractility is established; however, less is known about ...

    Xuan Liang, Srikanth Budnar, Shafali Gupta, Suzie Verma in Nature Communications (2017)

  13. Article

    Open Access

    Laser-mediated rupture of chlamydial inclusions triggers pathogen egress and host cell necrosis

    Remarkably little is known about how intracellular pathogens exit the host cell in order to infect new hosts. Pathogenic chlamydiae egress by first rupturing their replicative niche (the inclusion) before rapi...

    Markus C. Kerr, Guillermo A. Gomez, Charles Ferguson in Nature Communications (2017)

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    Article

    Feedback regulation through myosin II confers robustness on RhoA signalling at E-cadherin junctions

    Actomyosin at the epithelial zonula adherens (ZA) generates junctional tension for tissue integrity and morphogenesis. This requires the RhoA GTPase, which establishes a strikingly stable active zone at the ZA...

    Rashmi Priya, Guillermo A. Gomez, Srikanth Budnar, Suzie Verma in Nature Cell Biology (2015)

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    Article

    Activity-driven relaxation of the cortical actomyosin II network synchronizes Munc18-1-dependent neurosecretory vesicle docking

    In neurosecretory cells, secretory vesicles (SVs) undergo Ca2+-dependent fusion with the plasma membrane to release neurotransmitters. How SVs cross the dense mesh of the cortical actin network to reach the plasm...

    Andreas Papadopulos, Guillermo A. Gomez, Sally Martin in Nature Communications (2015)

  16. No Access

    Article

    Cortical F-actin stabilization generates apical–lateral patterns of junctional contractility that integrate cells into epithelia

    E-cadherin cell–cell junctions couple the contractile cortices of epithelial cells together, generating tension within junctions that influences tissue organization. Although junctional tension is commonly stu...

    Selwin K. Wu, Guillermo A. Gomez, Magdalene Michael, Suzie Verma in Nature Cell Biology (2014)

  17. No Access

    Article

    Centralspindlin and α-catenin regulate Rho signalling at the epithelial zonula adherens

    The biological impact of Rho depends critically on the precise subcellular localization of its active, GTP-loaded form. This can potentially be determined by the balance between molecules that promote nucleoti...

    Aparna Ratheesh, Guillermo A. Gomez, Rashmi Priya, Suzie Verma in Nature Cell Biology (2012)

  18. No Access

    Article

    Spatial Organization and Stoichiometry of N-Terminal Domain-Mediated Glycosyltransferase Complexes in Golgi Membranes Determined by Fret Microscopy

    The functional link between glycolipid glycosyltransferases (GT) relies on the ability of these proteins to form organized molecular complexes. The organization, stoichiometry and composition of these complexe...

    Mariana L. Ferrari, Guillermo A. Gomez, Hugo J. F. Maccioni in Neurochemical Research (2012)