Molecular and cellular characteristics of cerebrovascular cell types and their contribution to neurodegenerative diseases

Abstract Many diseases and disorders of the nervous system suffer from a lack of adequate therapeutics to halt or slow disease progression, and to this day, no cure exists for any of the fatal neurodegenerative diseases. In part this is due to the incredible diversity of cell types that comprise the...

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Main Authors: Francisco J. Garcia, Myriam Heiman
Format: Article
Language:English
Published: BMC 2025-01-01
Series:Molecular Neurodegeneration
Subjects:
Online Access:https://doi.org/10.1186/s13024-025-00799-z
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author Francisco J. Garcia
Myriam Heiman
author_facet Francisco J. Garcia
Myriam Heiman
author_sort Francisco J. Garcia
collection DOAJ
description Abstract Many diseases and disorders of the nervous system suffer from a lack of adequate therapeutics to halt or slow disease progression, and to this day, no cure exists for any of the fatal neurodegenerative diseases. In part this is due to the incredible diversity of cell types that comprise the brain, knowledge gaps in understanding basic mechanisms of disease, as well as a lack of reliable strategies for delivering new therapeutic modalities to affected areas. With the advent of single cell genomics, it is now possible to interrogate the molecular characteristics of diverse cell populations and their alterations in diseased states. More recently, much attention has been devoted to cell populations that have historically been difficult to profile with bulk single cell technologies. In particular, cell types that comprise the cerebrovasculature have become increasingly better characterized in normal and neurodegenerative disease contexts. In this review, we describe the current understanding of cerebrovasculature structure, function, and cell type diversity and its role in the mechanisms underlying various neurodegenerative diseases. We focus on human and mouse cerebrovasculature studies and discuss both origins and consequences of cerebrovascular dysfunction, emphasizing known cell type-specific vulnerabilities in neuronal and cerebrovascular cell populations. Lastly, we highlight how novel insights into cerebrovascular biology have impacted the development of modern therapeutic approaches and discuss outstanding questions in the field.
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spelling doaj-art-3af1ead2952444fb859be50cb71538972025-02-02T12:42:29ZengBMCMolecular Neurodegeneration1750-13262025-01-0120112110.1186/s13024-025-00799-zMolecular and cellular characteristics of cerebrovascular cell types and their contribution to neurodegenerative diseasesFrancisco J. Garcia0Myriam Heiman1The Picower Institute for Learning and MemoryThe Picower Institute for Learning and MemoryAbstract Many diseases and disorders of the nervous system suffer from a lack of adequate therapeutics to halt or slow disease progression, and to this day, no cure exists for any of the fatal neurodegenerative diseases. In part this is due to the incredible diversity of cell types that comprise the brain, knowledge gaps in understanding basic mechanisms of disease, as well as a lack of reliable strategies for delivering new therapeutic modalities to affected areas. With the advent of single cell genomics, it is now possible to interrogate the molecular characteristics of diverse cell populations and their alterations in diseased states. More recently, much attention has been devoted to cell populations that have historically been difficult to profile with bulk single cell technologies. In particular, cell types that comprise the cerebrovasculature have become increasingly better characterized in normal and neurodegenerative disease contexts. In this review, we describe the current understanding of cerebrovasculature structure, function, and cell type diversity and its role in the mechanisms underlying various neurodegenerative diseases. We focus on human and mouse cerebrovasculature studies and discuss both origins and consequences of cerebrovascular dysfunction, emphasizing known cell type-specific vulnerabilities in neuronal and cerebrovascular cell populations. Lastly, we highlight how novel insights into cerebrovascular biology have impacted the development of modern therapeutic approaches and discuss outstanding questions in the field.https://doi.org/10.1186/s13024-025-00799-zCerebrovasculatureBrain vasculatureNeurodegenerative diseasesEnhanced vulnerabilityBlood-brain barrierNeurovascular unit
spellingShingle Francisco J. Garcia
Myriam Heiman
Molecular and cellular characteristics of cerebrovascular cell types and their contribution to neurodegenerative diseases
Molecular Neurodegeneration
Cerebrovasculature
Brain vasculature
Neurodegenerative diseases
Enhanced vulnerability
Blood-brain barrier
Neurovascular unit
title Molecular and cellular characteristics of cerebrovascular cell types and their contribution to neurodegenerative diseases
title_full Molecular and cellular characteristics of cerebrovascular cell types and their contribution to neurodegenerative diseases
title_fullStr Molecular and cellular characteristics of cerebrovascular cell types and their contribution to neurodegenerative diseases
title_full_unstemmed Molecular and cellular characteristics of cerebrovascular cell types and their contribution to neurodegenerative diseases
title_short Molecular and cellular characteristics of cerebrovascular cell types and their contribution to neurodegenerative diseases
title_sort molecular and cellular characteristics of cerebrovascular cell types and their contribution to neurodegenerative diseases
topic Cerebrovasculature
Brain vasculature
Neurodegenerative diseases
Enhanced vulnerability
Blood-brain barrier
Neurovascular unit
url https://doi.org/10.1186/s13024-025-00799-z
work_keys_str_mv AT franciscojgarcia molecularandcellularcharacteristicsofcerebrovascularcelltypesandtheircontributiontoneurodegenerativediseases
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