High-resolution visualization of pial surface vessels by flattened whole mount staining

Summary: Understanding development of the cerebral vasculature is essential for the central nervous system (CNS) research and therapeutic developments. Here, we developed a simple, convenient, and fast method—the flattened cortex whole mount (FCWM) technique—for imaging of pial cerebral vessels. FCW...

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Main Authors: Yanying Xu, Jiasheng Zhang, Heon-Woo Lee, Guogang Zhang, Yongping Bai, Michael Simons
Format: Article
Language:English
Published: Elsevier 2023-04-01
Series:iScience
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2589004223005448
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author Yanying Xu
Jiasheng Zhang
Heon-Woo Lee
Guogang Zhang
Yongping Bai
Michael Simons
author_facet Yanying Xu
Jiasheng Zhang
Heon-Woo Lee
Guogang Zhang
Yongping Bai
Michael Simons
author_sort Yanying Xu
collection DOAJ
description Summary: Understanding development of the cerebral vasculature is essential for the central nervous system (CNS) research and therapeutic developments. Here, we developed a simple, convenient, and fast method—the flattened cortex whole mount (FCWM) technique—for imaging of pial cerebral vessels. FCWM involves dissection of the whole cerebral cortex followed by flattening, sectioning and application of CLARITY technology. Compared to conventional methods, FCWM offers several advantages including (1) high-resolution visualization of the whole cortex pial surface vessel structures and distributions; (2) precise localization of a particular blood vessel, allowing observations of a desired blood vessel during normal development or in disease settings; (3) compatibility with confocal imaging. Application of FCWM for examination of cerebral vasculature during postnatal development or in stroke settings allowed us to demonstrate that cerebral blood vessels manifest type-specific maturation and remodeling which are linked to the rate of endothelial proliferation.
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spelling doaj.art-fc0228d9759343c1b1400ba919e91efa2023-04-02T06:14:14ZengElsevieriScience2589-00422023-04-01264106467High-resolution visualization of pial surface vessels by flattened whole mount stainingYanying Xu0Jiasheng Zhang1Heon-Woo Lee2Guogang Zhang3Yongping Bai4Michael Simons5Yale Cardiovascular Research Center, Yale University School of Medicine, New Haven, CT, USA; Department of Cardiovascular Medicine, Xiangya Hospital, Central South University, Changsha, ChinaYale Cardiovascular Research Center, Yale University School of Medicine, New Haven, CT, USAYale Cardiovascular Research Center, Yale University School of Medicine, New Haven, CT, USADepartment of Cardiovascular Medicine, Xiangya Hospital, Central South University, Changsha, ChinaDepartment of Geriatric Medicine, Xiangya Hospital, Central South University, Changsha, Hunan, P.R. ChinaYale Cardiovascular Research Center, Yale University School of Medicine, New Haven, CT, USA; Corresponding authorSummary: Understanding development of the cerebral vasculature is essential for the central nervous system (CNS) research and therapeutic developments. Here, we developed a simple, convenient, and fast method—the flattened cortex whole mount (FCWM) technique—for imaging of pial cerebral vessels. FCWM involves dissection of the whole cerebral cortex followed by flattening, sectioning and application of CLARITY technology. Compared to conventional methods, FCWM offers several advantages including (1) high-resolution visualization of the whole cortex pial surface vessel structures and distributions; (2) precise localization of a particular blood vessel, allowing observations of a desired blood vessel during normal development or in disease settings; (3) compatibility with confocal imaging. Application of FCWM for examination of cerebral vasculature during postnatal development or in stroke settings allowed us to demonstrate that cerebral blood vessels manifest type-specific maturation and remodeling which are linked to the rate of endothelial proliferation.http://www.sciencedirect.com/science/article/pii/S2589004223005448Vascular anatomyMedical imagingNeuroscience
spellingShingle Yanying Xu
Jiasheng Zhang
Heon-Woo Lee
Guogang Zhang
Yongping Bai
Michael Simons
High-resolution visualization of pial surface vessels by flattened whole mount staining
iScience
Vascular anatomy
Medical imaging
Neuroscience
title High-resolution visualization of pial surface vessels by flattened whole mount staining
title_full High-resolution visualization of pial surface vessels by flattened whole mount staining
title_fullStr High-resolution visualization of pial surface vessels by flattened whole mount staining
title_full_unstemmed High-resolution visualization of pial surface vessels by flattened whole mount staining
title_short High-resolution visualization of pial surface vessels by flattened whole mount staining
title_sort high resolution visualization of pial surface vessels by flattened whole mount staining
topic Vascular anatomy
Medical imaging
Neuroscience
url http://www.sciencedirect.com/science/article/pii/S2589004223005448
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