Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Thomas J Lampert"'
Publikováno v:
PLoS ONE, Vol 6, Iss 11, p e28022 (2011)
Although G-protein coupled receptors (GPCRs) are a common element in many chemosensory transduction pathways in eukaryotic cells, no GPCR or regulated G-protein activity has yet been shown in any ciliate. To study the possible role for a GPCR in the
Externí odkaz:
https://doaj.org/article/95d378cfa44f4b8786aa80071bbb1727
Autor:
Peter N. Devreotes, Thomas J. Lampert, Yu Long, Bedri Abubaker-Sharif, Marc Edwards, Huaqing Cai
Cell migration requires the coordination of an excitable signal transduction network involving Ras and PI3K pathways with cytoskeletal activity. We show that expressing activated Ras GTPase-family proteins in cells lacking PTEN or other mutations whi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::546f8392cbb75330586b3e92eda15d0e
https://europepmc.org/articles/PMC6048533/
https://europepmc.org/articles/PMC6048533/
Autor:
Ayende J. Watson, Marco Tarantola, Jane Borleis, Thomas J. Lampert, Marc Edwards, Peter N. Devreotes, Nadine Kamprad
Publikováno v:
Proceedings of the National Academy of Sciences. 115
We report a forward genetic screen to identify genes involved in cell adhesion and motility. Cells with mutations in these genes have increased adhesion, flattened morphology, and decreased motility. The mutants display increased cytoskeletal and sig
Autor:
Yu Long, Huaqing Cai, Marc Edwards, Thomas J. Lampert, Peter N. Devreotes, Bedri Abubaker-Sharif
Publikováno v:
Proceedings of the National Academy of Sciences of the United States of America
Significance Directed cell migration is at the center of the pathophysiology of many diseases such as cancer. It requires the coordination of a signal transduction network and an underlying cytoskeleton. Understanding the composition of these network
Autor:
Jane Borleis, Nadine Kamprad, Marco Tarantola, Marc Edwards, Ayende J. Watson, Thomas J. Lampert, Peter N. Devreotes
Publikováno v:
Proceedings of the National Academy of Sciences. 114
The model organism Dictyostelium discoideum has greatly facilitated our understanding of the signal transduction and cytoskeletal pathways that govern cell motility. Cell–substrate adhesion is downstream of many migratory and chemotaxis signaling e
Autor:
Thomas J. Lampert, Pablo A. Iglesias, Peter N. Devreotes, Marc Edwards, Sayak Bhattacharya, Yuchuan Miao
Although directed migration of eukaryotic cells may have evolved to escape nutrient depletion, it has been adopted for an extensive range of physiological events during development and in the adult organism. The subversion of these movements results
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::93648b51bbda156be34d883f0983a238
https://europepmc.org/articles/PMC5792054/
https://europepmc.org/articles/PMC5792054/
Publikováno v:
Cellular and Molecular Life Sciences. 71:3711-3747
Chemotaxis, or directed migration of cells along a chemical gradient, is a highly coordinated process that involves gradient sensing, motility, and polarity. Most of our understanding of chemotaxis comes from studies of cells undergoing amoeboid-type
Publikováno v:
International Journal of Peptides
Tetrahymena thermophila are free-living, ciliated eukaryotes. Their behavioral response to stimuli is well characterized and easily observable, since cells swim toward chemoattractants and avoid chemorepellents. Chemoattractant responses involve incr
Autor:
Thomas J. Lampert, Peter N. Devreotes
Publikováno v:
Biophysical Journal. 108(2)
The model organism Dictyostelium has greatly facilitated our understanding of the signal transduction and cytoskeletal pathways that govern cell motility. Cell-substrate adhesion is a target of many chemotaxis signaling events and it can be used to s
Autor:
Todd M, Hennessey, Thomas J, Lampert
Publikováno v:
Methods in cell biology. 109
The swimming behaviors of Tetrahymena can be used in sensitive behavioral bioassays for estimating the effects of drugs, mutations, and other conditions on the physiological state of the cell. These assays can be used in both forward and reverse gene