Mechanisms and roles of podosomes and invadopodia
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Mechanisms and roles of podosomes and invadopodia. / Linder, Stefan; Cervero, Pasquale; Eddy, Robert; Condeelis, John.
in: NAT REV MOL CELL BIO, Jahrgang 24, 2023, S. 86–106.Publikationen: SCORING: Beitrag in Fachzeitschrift/Zeitung › SCORING: Review › Forschung
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TY - JOUR
T1 - Mechanisms and roles of podosomes and invadopodia
AU - Linder, Stefan
AU - Cervero, Pasquale
AU - Eddy, Robert
AU - Condeelis, John
PY - 2023
Y1 - 2023
N2 - Cell invasion into the surrounding extracellular matrix or across tissue boundaries and endothelial barriers occurs in both physiological and pathological scenarios such as immune surveillance or cancer metastasis. Podosomes and invadopodia, collectively called ‘invadosomes’, are actin-based structures that drive the proteolytic invasion of cells, by forming highly regulated platforms for the localized release of lytic enzymes that degrade the matrix. Recent advances in high-resolution microscopy techniques, in vivo imaging and high-throughput analyses have led to considerable progress in understanding mechanisms of invadosomes, revealing the intricate inner architecture of these structures, as well as their growing repertoire of functions that extends well beyond matrix degradation. In this Review, we discuss the known functions, architecture and regulatory mechanisms of podosomes and invadopodia. In particular, we describe the molecular mechanisms of localized actin turnover and microtubule-based cargo delivery, with a special focus on matrix-lytic enzymes that enable proteolytic invasion. Finally, we point out topics that should become important in the invadosome field in the future.
AB - Cell invasion into the surrounding extracellular matrix or across tissue boundaries and endothelial barriers occurs in both physiological and pathological scenarios such as immune surveillance or cancer metastasis. Podosomes and invadopodia, collectively called ‘invadosomes’, are actin-based structures that drive the proteolytic invasion of cells, by forming highly regulated platforms for the localized release of lytic enzymes that degrade the matrix. Recent advances in high-resolution microscopy techniques, in vivo imaging and high-throughput analyses have led to considerable progress in understanding mechanisms of invadosomes, revealing the intricate inner architecture of these structures, as well as their growing repertoire of functions that extends well beyond matrix degradation. In this Review, we discuss the known functions, architecture and regulatory mechanisms of podosomes and invadopodia. In particular, we describe the molecular mechanisms of localized actin turnover and microtubule-based cargo delivery, with a special focus on matrix-lytic enzymes that enable proteolytic invasion. Finally, we point out topics that should become important in the invadosome field in the future.
U2 - 10.1038/s41580-022-00530-6
DO - 10.1038/s41580-022-00530-6
M3 - SCORING: Review article
VL - 24
SP - 86
EP - 106
JO - NAT REV MOL CELL BIO
JF - NAT REV MOL CELL BIO
SN - 1471-0072
ER -