The Flatworm Macrostomum lignano Is a Powerful Model Organism for Ion Channel and Stem Cell Research

Bioelectrical signals generated by ion channels play crucial roles in many cellular processes in both excitable and nonexcitable cells. Some ion channels are directly implemented in chemical signaling pathways, the others are involved in regulation of cytoplasmic or vesicular ion concentrations, pH,...

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Main Authors: Daniil Simanov, Imre Mellaart-Straver, Irina Sormacheva, Eugene Berezikov
Format: Article
Language:English
Published: Wiley 2012-01-01
Series:Stem Cells International
Online Access:http://dx.doi.org/10.1155/2012/167265
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author Daniil Simanov
Imre Mellaart-Straver
Irina Sormacheva
Eugene Berezikov
author_facet Daniil Simanov
Imre Mellaart-Straver
Irina Sormacheva
Eugene Berezikov
author_sort Daniil Simanov
collection DOAJ
description Bioelectrical signals generated by ion channels play crucial roles in many cellular processes in both excitable and nonexcitable cells. Some ion channels are directly implemented in chemical signaling pathways, the others are involved in regulation of cytoplasmic or vesicular ion concentrations, pH, cell volume, and membrane potentials. Together with ion transporters and gap junction complexes, ion channels form steady-state voltage gradients across the cell membranes in nonexcitable cells. These membrane potentials are involved in regulation of such processes as migration guidance, cell proliferation, and body axis patterning during development and regeneration. While the importance of membrane potential in stem cell maintenance, proliferation, and differentiation is evident, the mechanisms of this bioelectric control of stem cell activity are still not well understood, and the role of specific ion channels in these processes remains unclear. Here we introduce the flatworm Macrostomum lignano as a versatile model organism for addressing these topics. We discuss biological and experimental properties of M. lignano, provide an overview of the recently developed experimental tools for this animal model, and demonstrate how manipulation of membrane potential influences regeneration in M. lignano.
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spelling doaj-art-ef2bcd53a86f4e539d238c75c16825852025-02-03T01:21:41ZengWileyStem Cells International1687-966X1687-96782012-01-01201210.1155/2012/167265167265The Flatworm Macrostomum lignano Is a Powerful Model Organism for Ion Channel and Stem Cell ResearchDaniil Simanov0Imre Mellaart-Straver1Irina Sormacheva2Eugene Berezikov3Hubrecht Institute, KNAW, University Medical Center Utrecht, 3584 CT Utrecht, The NetherlandsHubrecht Institute, KNAW, University Medical Center Utrecht, 3584 CT Utrecht, The NetherlandsInstitute of Cytology and Genetics SB RAS, 630090 Novosibirsk, RussiaHubrecht Institute, KNAW, University Medical Center Utrecht, 3584 CT Utrecht, The NetherlandsBioelectrical signals generated by ion channels play crucial roles in many cellular processes in both excitable and nonexcitable cells. Some ion channels are directly implemented in chemical signaling pathways, the others are involved in regulation of cytoplasmic or vesicular ion concentrations, pH, cell volume, and membrane potentials. Together with ion transporters and gap junction complexes, ion channels form steady-state voltage gradients across the cell membranes in nonexcitable cells. These membrane potentials are involved in regulation of such processes as migration guidance, cell proliferation, and body axis patterning during development and regeneration. While the importance of membrane potential in stem cell maintenance, proliferation, and differentiation is evident, the mechanisms of this bioelectric control of stem cell activity are still not well understood, and the role of specific ion channels in these processes remains unclear. Here we introduce the flatworm Macrostomum lignano as a versatile model organism for addressing these topics. We discuss biological and experimental properties of M. lignano, provide an overview of the recently developed experimental tools for this animal model, and demonstrate how manipulation of membrane potential influences regeneration in M. lignano.http://dx.doi.org/10.1155/2012/167265
spellingShingle Daniil Simanov
Imre Mellaart-Straver
Irina Sormacheva
Eugene Berezikov
The Flatworm Macrostomum lignano Is a Powerful Model Organism for Ion Channel and Stem Cell Research
Stem Cells International
title The Flatworm Macrostomum lignano Is a Powerful Model Organism for Ion Channel and Stem Cell Research
title_full The Flatworm Macrostomum lignano Is a Powerful Model Organism for Ion Channel and Stem Cell Research
title_fullStr The Flatworm Macrostomum lignano Is a Powerful Model Organism for Ion Channel and Stem Cell Research
title_full_unstemmed The Flatworm Macrostomum lignano Is a Powerful Model Organism for Ion Channel and Stem Cell Research
title_short The Flatworm Macrostomum lignano Is a Powerful Model Organism for Ion Channel and Stem Cell Research
title_sort flatworm macrostomum lignano is a powerful model organism for ion channel and stem cell research
url http://dx.doi.org/10.1155/2012/167265
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