{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Mihelic SA"],"funding":["NIBIB NIH HHS","NINDS NIH HHS"],"pagination":["1441-1458"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC11572002"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["44(12)"],"pubmed_abstract":["This manuscript quantitatively investigates remodeling dynamics of the cortical microvascular network (thousands of connected capillaries) following photothrombotic ischemia (cubic millimeter volume, imaged weekly) using a novel <i>in vivo</i> two-photon angiography and high throughput vascular vectorization method. The results suggest distinct temporal patterns of cerebrovascular plasticity, with acute remodeling peaking at one week post-stroke. The network architecture then gradually stabilizes, returning to a new steady state after four weeks. These findings align with previous literature on neuronal plasticity, highlighting the correlation between neuronal and neurovascular remodeling. Quantitative analysis of neurovascular networks using length- and strand-based statistical measures reveals intricate changes in network anatomy and topology. The distance and strand-length statistics show significant alterations, with a peak of plasticity observed at one week post-stroke, followed by a gradual return to baseline. The orientation statistic plasticity peaks at two weeks, gradually approaching the (conserved across subjects) stroke signature. The underlying mechanism of the vascular response (angiogenesis vs. tissue deformation), however, is yet unexplored. Overall, the combination of chronic two-photon angiography, vascular vectorization, reconstruction/visualization, and statistical analysis enables both qualitative and quantitative assessments of neurovascular remodeling dynamics, demonstrating a method for investigating cortical microvascular network disorders and the therapeutic modes of action thereof."],"journal":["Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism"],"pubmed_title":["Microvascular plasticity in mouse stroke model recovery: Anatomy statistics, dynamics measured by longitudinal <i>in vivo</i> two-photon angiography, network vectorization."],"pmcid":["PMC11572002"],"funding_grant_id":["R01 NS108484","T32 EB007507"],"pubmed_authors":["Sadr M","Zhou A","Jones TA","Dunn AK","Williamson MR","Mihelic SA","Engelmann SA","Jafari CZ","Woods AL"],"additional_accession":[]},"is_claimable":false,"name":"Microvascular plasticity in mouse stroke model recovery: Anatomy statistics, dynamics measured by longitudinal <i>in vivo</i> two-photon angiography, network vectorization.","description":"This manuscript quantitatively investigates remodeling dynamics of the cortical microvascular network (thousands of connected capillaries) following photothrombotic ischemia (cubic millimeter volume, imaged weekly) using a novel <i>in vivo</i> two-photon angiography and high throughput vascular vectorization method. The results suggest distinct temporal patterns of cerebrovascular plasticity, with acute remodeling peaking at one week post-stroke. The network architecture then gradually stabilizes, returning to a new steady state after four weeks. These findings align with previous literature on neuronal plasticity, highlighting the correlation between neuronal and neurovascular remodeling. Quantitative analysis of neurovascular networks using length- and strand-based statistical measures reveals intricate changes in network anatomy and topology. The distance and strand-length statistics show significant alterations, with a peak of plasticity observed at one week post-stroke, followed by a gradual return to baseline. The orientation statistic plasticity peaks at two weeks, gradually approaching the (conserved across subjects) stroke signature. The underlying mechanism of the vascular response (angiogenesis vs. tissue deformation), however, is yet unexplored. Overall, the combination of chronic two-photon angiography, vascular vectorization, reconstruction/visualization, and statistical analysis enables both qualitative and quantitative assessments of neurovascular remodeling dynamics, demonstrating a method for investigating cortical microvascular network disorders and the therapeutic modes of action thereof.","dates":{"release":"2024-01-01T00:00:00Z","publication":"2024 Dec","modification":"2026-04-12T15:34:17.65Z","creation":"2025-04-04T02:51:06.564Z"},"accession":"S-EPMC11572002","cross_references":{"pubmed":["39113424"],"doi":["10.1177/0271678X241270465"]}}