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Cell migration phenomenon has inspired and benefited from computational modeling for decades. Here, we review recent applications of traditional bottom-up modeling to three aspects of cell migration: the role of membrane tension (MT) in organizing directional cell motility, the role of the electric field (EF) as the directional cue for migration, and the mechanics of three-dimensional migration. We then discuss nascent applications of machine learning (ML) to cell migration and galvanotaxis. We focus on the migratory mechanisms of the single cell and highlight the feedback between theory and experiment.
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http://dx.doi.org/10.1101/cshperspect.a041745 | DOI Listing |
Sci China Life Sci
September 2025
MOE Key Laboratory of Bioinformatics and Center for Plant Biology, School of Life Sciences, Tsinghua University, Beijing, 100084, China.
Tomato brown rugose fruit virus (ToBRFV) overcomes all known tomato resistance genes, including the durable Tm-2, posing a serious threat to global tomato production. Here, we employed in vitro random mutagenesis to evolve the Tm-2 leucine-rich repeat (LRR) domain and screened ∼8,000 variants for gain-of-function mutants capable of recognizing the ToBRFV movement protein (MP) and triggering hypersensitive cell death. We identified five such mutants.
View Article and Find Full Text PDFCancer Metastasis Rev
September 2025
Institute for Integrative Biology of the Cell (I2BC), Université Paris-Saclay, CEA, CNRS, Gif-Sur-Yvette, 91198, France.
Integrins constitute a large and diverse family of cell adhesion molecules that play essential roles in regulating tumor cell differentiation, migration, proliferation, and neovascularization. Tumor cell-derived exosomes, a subtype of extracellular vesicles, are enriched with integrins that reflect their cells of origin. These exosomal integrins can promote extracellular matrix remodeling, immune suppression, and vascular remodeling and are closely linked to tumor progression and metastasis, acting as pivotal players in mediating organ-specific metastasis.
View Article and Find Full Text PDFNat Cell Biol
September 2025
Department of Medicine, Division of Pulmonary and Critical Care Medicine, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA.
Durotaxis, cell migration along stiffness gradients, is linked to embryonic development, tissue repair and disease. Despite solid in vitro evidence, its role in vivo remains largely speculative. Here we demonstrate that durotaxis actively drives disease progression in vivo in mouse models of lung fibrosis and metastatic pancreatic cancer.
View Article and Find Full Text PDFExp Cell Res
September 2025
Cancer Biology Laboratory, Dept of Life Sciences, GITAM School of Sciences, GITAM (Deemed to be University), Visakhapatnam-530045, Andhra Pradesh, India. Electronic address:
CD151 is a tetraspanin, abnormally expressed in triple negative breast cancer (TNBC). It is a prominent component of exosomes, facilitating the secretion of proteins that promote metastasis and drug resistance. We have previously demonstrated that silencing the CD151 gene reduces metastasis in TNBC.
View Article and Find Full Text PDFCancer Lett
September 2025
State Key Laboratory of Metabolic Dysregulation & Prevention and Treatment of Esophageal Cancer, Tianjian Laboratory of Advanced Biomedical Sciences, Department of Radiology, Department of Clinical Research and Translational Medicine, The Third Affiliated Hospital of Zhengzhou University, Zhengzhou,
The tumor microenvironment (TME) plays a pivotal role in cancer progression, though the molecular regulators governing its immunosuppressive properties remain incompletely characterized. In this study, we identify Makorin-2 (MKRN2) as a novel modulator of TME remodeling through integrated analyses of genetically engineered mouse models and human clinical data. Utilizing MKRN2 knockout mice, we observed significantly accelerated tumor growth compared to wild-type control, which was associated with profound alterations in immune cell composition, especially M2 macrophages.
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