The niche-derived glial cell line-derived neurotrophic factor (GDNF) induces migration of mouse spermatogonial stem/progenitor cells.
In mammals, the biological activity of the stem/progenitor compartment sustains production of mature gametes through spermatogenesis. Spermatogonial stem cells and their progeny belong to the class of undifferentiated spermatogonia, a germ cell population found on the basal membrane of the seminifer...
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Public Library of Science (PLoS)
2018
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oai:localhost:DHQB_123456789-38312018-10-22T08:44:53Z The niche-derived glial cell line-derived neurotrophic factor (GDNF) induces migration of mouse spermatogonial stem/progenitor cells. Lisa, Dovere Stefania, Fera Margherita, Grasso Dante, Lamberti Cesare, Gargioli Barbara, Muciaccia Anna, Maria Lustri Mario, Stefanini Elena, Vicini Peer review Editorial Board Instructions for authors In mammals, the biological activity of the stem/progenitor compartment sustains production of mature gametes through spermatogenesis. Spermatogonial stem cells and their progeny belong to the class of undifferentiated spermatogonia, a germ cell population found on the basal membrane of the seminiferous tubules. A large body of evidence has demonstrated that glial cell line-derived neurotrophic factor (GDNF), a Sertoli-derived factor, is essential for in vivo and in vitro stem cell self-renewal. However, the mechanisms underlying this activity are not completely understood. In this study, we show that GDNF induces dose-dependent directional migration of freshly selected undifferentiated spermatogonia, as well as germline stem cells in culture, using a Boyden chamber assay. GDNF-induced migration is dependent on the expression of the GDNF co-receptor GFRA1, as shown by migration assays performed on parental and GFRA1-transduced GC-1 spermatogonial cell lines. We found that the actin regulatory protein vasodilator-stimulated phosphoprotein (VASP) is specifically expressed in undifferentiated spermatogonia. VASP belongs to the ENA/VASP family of proteins implicated in actin-dependent processes, such as fibroblast migration, axon guidance, and cell adhesion. In intact seminiferous tubules and germline stem cell cultures, GDNF treatment up-regulates VASP in a dose-dependent fashion. These data identify a novel role for the niche-derived factor GDNF, and they suggest that GDNF may impinge on the stem/progenitor compartment, affecting the actin cytoskeleton and cell migration. 2018-08-23T03:27:56Z 2018-08-23T03:27:56Z 2013-04 1932-6203 (Online) http://lrc.quangbinhuni.edu.vn:8181/dspace/handle/DHQB_123456789/3831 en_US Public Library of Science (PLoS) |
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Peer review Editorial Board Instructions for authors Lisa, Dovere Stefania, Fera Margherita, Grasso Dante, Lamberti Cesare, Gargioli Barbara, Muciaccia Anna, Maria Lustri Mario, Stefanini Elena, Vicini The niche-derived glial cell line-derived neurotrophic factor (GDNF) induces migration of mouse spermatogonial stem/progenitor cells. |
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In mammals, the biological activity of the stem/progenitor compartment sustains production of mature gametes through spermatogenesis. Spermatogonial stem cells and their progeny belong to the class of undifferentiated spermatogonia, a germ cell population found on the basal membrane of the seminiferous tubules. A large body of evidence has demonstrated that glial cell line-derived neurotrophic factor (GDNF), a Sertoli-derived factor, is essential for in vivo and in vitro stem cell self-renewal. However, the mechanisms underlying this activity are not completely understood. In this study, we show that GDNF induces dose-dependent directional migration of freshly selected undifferentiated spermatogonia, as well as germline stem cells in culture, using a Boyden chamber assay. GDNF-induced migration is dependent on the expression of the GDNF co-receptor GFRA1, as shown by migration assays performed on parental and GFRA1-transduced GC-1 spermatogonial cell lines. We found that the actin regulatory protein vasodilator-stimulated phosphoprotein (VASP) is specifically expressed in undifferentiated spermatogonia. VASP belongs to the ENA/VASP family of proteins implicated in actin-dependent processes, such as fibroblast migration, axon guidance, and cell adhesion. In intact seminiferous tubules and germline stem cell cultures, GDNF treatment up-regulates VASP in a dose-dependent fashion. These data identify a novel role for the niche-derived factor GDNF, and they suggest that GDNF may impinge on the stem/progenitor compartment, affecting the actin cytoskeleton and cell migration. |
author |
Lisa, Dovere Stefania, Fera Margherita, Grasso Dante, Lamberti Cesare, Gargioli Barbara, Muciaccia Anna, Maria Lustri Mario, Stefanini Elena, Vicini |
author_facet |
Lisa, Dovere Stefania, Fera Margherita, Grasso Dante, Lamberti Cesare, Gargioli Barbara, Muciaccia Anna, Maria Lustri Mario, Stefanini Elena, Vicini |
author_sort |
Lisa, Dovere |
title |
The niche-derived glial cell line-derived neurotrophic factor (GDNF) induces migration of mouse spermatogonial stem/progenitor cells. |
title_short |
The niche-derived glial cell line-derived neurotrophic factor (GDNF) induces migration of mouse spermatogonial stem/progenitor cells. |
title_full |
The niche-derived glial cell line-derived neurotrophic factor (GDNF) induces migration of mouse spermatogonial stem/progenitor cells. |
title_fullStr |
The niche-derived glial cell line-derived neurotrophic factor (GDNF) induces migration of mouse spermatogonial stem/progenitor cells. |
title_full_unstemmed |
The niche-derived glial cell line-derived neurotrophic factor (GDNF) induces migration of mouse spermatogonial stem/progenitor cells. |
title_sort |
niche-derived glial cell line-derived neurotrophic factor (gdnf) induces migration of mouse spermatogonial stem/progenitor cells. |
publisher |
Public Library of Science (PLoS) |
publishDate |
2018 |
url |
http://lrc.quangbinhuni.edu.vn:8181/dspace/handle/DHQB_123456789/3831 |
_version_ |
1717292449262469120 |
score |
9,463379 |