author_facet Hao, Zhifang
Guo, Caiying
Jiang, Xi
Krueger, Susan
Pietri, Thomas
Dufour, Sylvie
Cone, Robert E.
O'Rourke, James
Hao, Zhifang
Guo, Caiying
Jiang, Xi
Krueger, Susan
Pietri, Thomas
Dufour, Sylvie
Cone, Robert E.
O'Rourke, James
author Hao, Zhifang
Guo, Caiying
Jiang, Xi
Krueger, Susan
Pietri, Thomas
Dufour, Sylvie
Cone, Robert E.
O'Rourke, James
spellingShingle Hao, Zhifang
Guo, Caiying
Jiang, Xi
Krueger, Susan
Pietri, Thomas
Dufour, Sylvie
Cone, Robert E.
O'Rourke, James
Blood
New transgenic evidence for a system of sympathetic axons able to express tissue plasminogen activator (t-PA) within arterial/arteriolar walls
Cell Biology
Hematology
Immunology
Biochemistry
author_sort hao, zhifang
spelling Hao, Zhifang Guo, Caiying Jiang, Xi Krueger, Susan Pietri, Thomas Dufour, Sylvie Cone, Robert E. O'Rourke, James 0006-4971 1528-0020 American Society of Hematology Cell Biology Hematology Immunology Biochemistry http://dx.doi.org/10.1182/blood-2005-12-4884 <jats:p>Sympathetic axons embedded in a few arterioles and vasa vasora were recently shown to store tissue plasminogen activator (t-PA) in vesicles. But the extension of such t-PA axons to arteries and arterioles throughout the organism has not been verified. Confirmation of this anatomy would identify a second significant source of vessel wall t-PA. To visualize fine embedded axons independent of endothelium, we created a transgenic mouse whose expressions of the t-PA promoter and enhanced green fluorescent protein are confined to sympathetic neurons and other neural crest derivatives. Confocal images reveal the extension of t-PA axons to arterioles serving heart, brain, kidney, lung, mesentery, and skin; plus aortic, carotid, and mesenteric artery walls. Ganglion neurons and adrenal chromaffin cells also show strong expressions. These new sightings confirm the existence of a system of t-PA axons that is prominent in arterioles, and compatible with the release of neural t-PA into their walls. (Blood. 2006;108:200-202)</jats:p> New transgenic evidence for a system of sympathetic axons able to express tissue plasminogen activator (t-PA) within arterial/arteriolar walls Blood
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title New transgenic evidence for a system of sympathetic axons able to express tissue plasminogen activator (t-PA) within arterial/arteriolar walls
title_unstemmed New transgenic evidence for a system of sympathetic axons able to express tissue plasminogen activator (t-PA) within arterial/arteriolar walls
title_full New transgenic evidence for a system of sympathetic axons able to express tissue plasminogen activator (t-PA) within arterial/arteriolar walls
title_fullStr New transgenic evidence for a system of sympathetic axons able to express tissue plasminogen activator (t-PA) within arterial/arteriolar walls
title_full_unstemmed New transgenic evidence for a system of sympathetic axons able to express tissue plasminogen activator (t-PA) within arterial/arteriolar walls
title_short New transgenic evidence for a system of sympathetic axons able to express tissue plasminogen activator (t-PA) within arterial/arteriolar walls
title_sort new transgenic evidence for a system of sympathetic axons able to express tissue plasminogen activator (t-pa) within arterial/arteriolar walls
topic Cell Biology
Hematology
Immunology
Biochemistry
url http://dx.doi.org/10.1182/blood-2005-12-4884
publishDate 2006
physical 200-202
description <jats:p>Sympathetic axons embedded in a few arterioles and vasa vasora were recently shown to store tissue plasminogen activator (t-PA) in vesicles. But the extension of such t-PA axons to arteries and arterioles throughout the organism has not been verified. Confirmation of this anatomy would identify a second significant source of vessel wall t-PA. To visualize fine embedded axons independent of endothelium, we created a transgenic mouse whose expressions of the t-PA promoter and enhanced green fluorescent protein are confined to sympathetic neurons and other neural crest derivatives. Confocal images reveal the extension of t-PA axons to arterioles serving heart, brain, kidney, lung, mesentery, and skin; plus aortic, carotid, and mesenteric artery walls. Ganglion neurons and adrenal chromaffin cells also show strong expressions. These new sightings confirm the existence of a system of t-PA axons that is prominent in arterioles, and compatible with the release of neural t-PA into their walls. (Blood. 2006;108:200-202)</jats:p>
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author Hao, Zhifang, Guo, Caiying, Jiang, Xi, Krueger, Susan, Pietri, Thomas, Dufour, Sylvie, Cone, Robert E., O'Rourke, James
author_facet Hao, Zhifang, Guo, Caiying, Jiang, Xi, Krueger, Susan, Pietri, Thomas, Dufour, Sylvie, Cone, Robert E., O'Rourke, James, Hao, Zhifang, Guo, Caiying, Jiang, Xi, Krueger, Susan, Pietri, Thomas, Dufour, Sylvie, Cone, Robert E., O'Rourke, James
author_sort hao, zhifang
container_issue 1
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container_title Blood
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description <jats:p>Sympathetic axons embedded in a few arterioles and vasa vasora were recently shown to store tissue plasminogen activator (t-PA) in vesicles. But the extension of such t-PA axons to arteries and arterioles throughout the organism has not been verified. Confirmation of this anatomy would identify a second significant source of vessel wall t-PA. To visualize fine embedded axons independent of endothelium, we created a transgenic mouse whose expressions of the t-PA promoter and enhanced green fluorescent protein are confined to sympathetic neurons and other neural crest derivatives. Confocal images reveal the extension of t-PA axons to arterioles serving heart, brain, kidney, lung, mesentery, and skin; plus aortic, carotid, and mesenteric artery walls. Ganglion neurons and adrenal chromaffin cells also show strong expressions. These new sightings confirm the existence of a system of t-PA axons that is prominent in arterioles, and compatible with the release of neural t-PA into their walls. (Blood. 2006;108:200-202)</jats:p>
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spelling Hao, Zhifang Guo, Caiying Jiang, Xi Krueger, Susan Pietri, Thomas Dufour, Sylvie Cone, Robert E. O'Rourke, James 0006-4971 1528-0020 American Society of Hematology Cell Biology Hematology Immunology Biochemistry http://dx.doi.org/10.1182/blood-2005-12-4884 <jats:p>Sympathetic axons embedded in a few arterioles and vasa vasora were recently shown to store tissue plasminogen activator (t-PA) in vesicles. But the extension of such t-PA axons to arteries and arterioles throughout the organism has not been verified. Confirmation of this anatomy would identify a second significant source of vessel wall t-PA. To visualize fine embedded axons independent of endothelium, we created a transgenic mouse whose expressions of the t-PA promoter and enhanced green fluorescent protein are confined to sympathetic neurons and other neural crest derivatives. Confocal images reveal the extension of t-PA axons to arterioles serving heart, brain, kidney, lung, mesentery, and skin; plus aortic, carotid, and mesenteric artery walls. Ganglion neurons and adrenal chromaffin cells also show strong expressions. These new sightings confirm the existence of a system of t-PA axons that is prominent in arterioles, and compatible with the release of neural t-PA into their walls. (Blood. 2006;108:200-202)</jats:p> New transgenic evidence for a system of sympathetic axons able to express tissue plasminogen activator (t-PA) within arterial/arteriolar walls Blood
spellingShingle Hao, Zhifang, Guo, Caiying, Jiang, Xi, Krueger, Susan, Pietri, Thomas, Dufour, Sylvie, Cone, Robert E., O'Rourke, James, Blood, New transgenic evidence for a system of sympathetic axons able to express tissue plasminogen activator (t-PA) within arterial/arteriolar walls, Cell Biology, Hematology, Immunology, Biochemistry
title New transgenic evidence for a system of sympathetic axons able to express tissue plasminogen activator (t-PA) within arterial/arteriolar walls
title_full New transgenic evidence for a system of sympathetic axons able to express tissue plasminogen activator (t-PA) within arterial/arteriolar walls
title_fullStr New transgenic evidence for a system of sympathetic axons able to express tissue plasminogen activator (t-PA) within arterial/arteriolar walls
title_full_unstemmed New transgenic evidence for a system of sympathetic axons able to express tissue plasminogen activator (t-PA) within arterial/arteriolar walls
title_short New transgenic evidence for a system of sympathetic axons able to express tissue plasminogen activator (t-PA) within arterial/arteriolar walls
title_sort new transgenic evidence for a system of sympathetic axons able to express tissue plasminogen activator (t-pa) within arterial/arteriolar walls
title_unstemmed New transgenic evidence for a system of sympathetic axons able to express tissue plasminogen activator (t-PA) within arterial/arteriolar walls
topic Cell Biology, Hematology, Immunology, Biochemistry
url http://dx.doi.org/10.1182/blood-2005-12-4884