Hypertension-induced cognitive impairment: from pathophysiology to public health

Z Ungvari, P Toth, S Tarantini, CI Prodan… - Nature Reviews …, 2021 - nature.com
Hypertension affects two-thirds of people aged> 60 years and significantly increases the risk
of both vascular cognitive impairment and Alzheimer's disease. Hypertension compromises …

The role of astrocytes in oxidative stress of central nervous system: A mixed blessing

Y Chen, C Qin, J Huang, X Tang, C Liu… - Cell …, 2020 - Wiley Online Library
Central nervous system (CNS) maintains a high level of metabolism, which leads to the
generation of large amounts of free radicals, and it is also one of the most vulnerable organs …

Microvesicles transfer mitochondria and increase mitochondrial function in brain endothelial cells

A D'Souza, A Burch, KM Dave, A Sreeram… - Journal of Controlled …, 2021 - Elsevier
We have demonstrated, for the first time that microvesicles, a sub-type of extracellular
vesicles (EVs) derived from hCMEC/D3: a human brain endothelial cell (BEC) line transfer …

Nicotinamide mononucleotide (NMN) treatment attenuates oxidative stress and rescues angiogenic capacity in aged cerebromicrovascular endothelial cells: a …

T Kiss, P Balasubramanian, MN Valcarcel-Ares… - Geroscience, 2019 - Springer
Age-related impairment of angiogenesis likely has a critical role in cerebromicrovascular
rarefaction and development of vascular cognitive impairment and dementia (VCID) in the …

Transcriptome analysis reveals sexual disparities in gene expression in rat brain microvessels

PK Chandra, S Cikic, MC Baddoo… - Journal of Cerebral …, 2021 - journals.sagepub.com
Sex is an important determinant of brain microvessels (MVs) function and susceptibility to
cerebrovascular and neurological diseases, but underlying mechanisms are unclear. Using …

Oxidative stress, GTPCH1, and endothelial nitric oxide synthase uncoupling in hypertension

Y Wu, Y Ding, T Ramprasath, MH Zou - Antioxidants & redox …, 2021 - liebertpub.com
Significance: Hypertension has major health consequences, which is associated with
endothelial dysfunction. Endothelial nitric oxide synthase (eNOS)-produced nitric oxide (NO) …

Aging related impairment of brain microvascular bioenergetics involves oxidative phosphorylation and glycolytic pathways

SSVP Sakamuri, VN Sure, L Kolli… - Journal of Cerebral …, 2022 - journals.sagepub.com
Mitochondrial and glycolytic energy pathways regulate the vascular functions. Aging impairs
the cerebrovascular function and increases the risk of stroke and cognitive dysfunction. The …

mTOR drives cerebrovascular, synaptic, and cognitive dysfunction in normative aging

CE Van Skike, AL Lin, R Roberts Burbank… - Aging …, 2020 - Wiley Online Library
Cerebrovascular dysfunction and cognitive decline are highly prevalent in aging, but the
mechanisms underlying these impairments are unclear. Cerebral blood flow decreases with …

Sexual differences in mitochondrial and related proteins in rat cerebral microvessels: a proteomic approach

S Cikic, PK Chandra, JC Harman… - Journal of Cerebral …, 2021 - journals.sagepub.com
Sex differences in mitochondrial numbers and function are present in large cerebral arteries,
but it is unclear whether these differences extend to the microcirculation. We performed an …

Reduced pericyte and tight junction coverage in old diabetic rats are associated with hyperglycemia-induced cerebrovascular pericyte dysfunction

Y Liu, H Zhang, S Wang, Y Guo… - American Journal …, 2021 - journals.physiology.org
Diabetes mellitus (DM) is one of the primary pathological factors that contributes to aging-
related cognitive impairments, but the underlying mechanisms remain unclear. We recently …