Something to talk about; crosstalk disruption at the neurovascular unit during HIV infection of the CNS DOI
Kalpani N. Udeni Galpayage Dona,

Mohammed M. Benmassaoud,

Cassandra D. Gipson

et al.

NeuroImmune Pharmacology and Therapeutics, Journal Year: 2024, Volume and Issue: 3(2), P. 97 - 111

Published: June 1, 2024

Although treatable with antiretroviral therapy, HIV infection persists in people living (PLWH). It is well known that the virus finds refuge places for which medications do not reach therapeutic levels, mainly CNS. clear as PLWH age, likelihood of developing HIV-associated neurological deficits increases. At biochemical level dysfunction manifestation altered cellular function and ineffective intercellular communication. In this review, we examine how signaling brain disrupted context HIV. Specifically, concept blood-brain barrier can be a convergence point crosstalk, explored. Crosstalk between cells neurovascular unit (NVU) (endothelium, pericytes, astrocytes, microglia neurons) critical maintaining proper function. fact, NVU allows rapid matching neuronal metabolic needs, regulation (BBB) dynamics nutrient transport changes to immunosurveillance. This review invites reader conceptually consider BBB router or facilitate better understanding intricate events underpin during associated neuropathology.

Language: Английский

Glial Populations in the Human Brain Following Ischemic Injury DOI Creative Commons

Victoria Mihailova,

Irina I. Stoyanova,

Anton B. Tonchev

et al.

Biomedicines, Journal Year: 2023, Volume and Issue: 11(9), P. 2332 - 2332

Published: Aug. 22, 2023

There is a growing interest in glial cells the central nervous system due to their important role maintaining brain homeostasis under physiological conditions and after injury. A significant amount of evidence has been accumulated regarding capacity exert either pro-inflammatory or anti-inflammatory effects different pathological conditions. In combination with proliferative potential, they contribute not only limitation damage tissue remodeling but also neuronal repair synaptic recovery. Moreover, reactive can modulate processes neurogenesis, differentiation, migration neurons existing neural circuits adult brain. By discovering precise signals within specific niches, regulation sequential neurogenesis holds potential unlock strategies that stimulate generation functional neurons, whether response injury as means addressing degenerative neurological Cerebral ischemic stroke, condition falling realm acute vascular disorders affecting circulation brain, stands prominent global cause disability mortality. Extensive investigations into plasticity intricate interactions other have predominantly relied on studies conducted experimental animals, including rodents primates. However, valuable insights gleaned from vivo involving poststroke patients, utilizing highly specialized imaging techniques. Following attempts map cells, various transcription factors modulating gene expression cerebral ischemia gaining increasing popularity. Although results obtained thus far remain incomplete occasionally ambiguous, serve solid foundation for development aimed at influencing recovery process

Language: Английский

Citations

7

Intermittent fasting and Alzheimer's disease—Targeting ketone bodies as a potential strategy for brain energy rescue DOI

Yu- Cai Ye,

Shi-Fan Chai,

Xinru Li

et al.

Metabolic Brain Disease, Journal Year: 2023, Volume and Issue: 39(1), P. 129 - 146

Published: Oct. 12, 2023

Language: Английский

Citations

7

Simultaneous arterial spin labeling functional MRI and fluorodeoxyglucose PET in mild chronic traumatic brain injury DOI
Justin Heholt, Riya Patel, Faezeh Vedaei

et al.

Journal of Neuroradiology, Journal Year: 2024, Volume and Issue: 51(5), P. 101211 - 101211

Published: June 20, 2024

Language: Английский

Citations

2

Revealing the mechanisms of blood–brain barrier in chronic neurodegenerative disease: an opportunity for therapeutic intervention DOI

Sixun Yu,

Xin Chen, Jun Yang

et al.

Reviews in the Neurosciences, Journal Year: 2024, Volume and Issue: 35(8), P. 895 - 916

Published: July 5, 2024

The brain microenvironment is tightly regulated, and the blood-brain barrier (BBB) plays a pivotal role in maintaining homeostasis of central nervous system. It effectively safeguards tissue from harmful substances peripheral blood. However, both acute pathological factors age-related biodegradation have potential to compromise integrity BBB are associated with chronic neurodegenerative diseases such as Alzheimer's disease (AD) Parkinson's (PD), well Epilepsy (EP). This association arises due infiltration foreign bodies including microorganisms, immune-inflammatory mediators, plasma proteins into system when compromised. Nevertheless, these partial generalized understandings do not prompt shift passive active treatment approaches. Therefore, it imperative acquire comprehensive in-depth understanding intricate molecular mechanisms underlying vascular alterations onset progression disorders, subsequent homeostatic changes triggered by impairment. present article aims systematically summarize review recent scientific work specific focus on elucidating fundamental damage AD, PD, EP their consequential impact progression. These findings only offer guidance for optimizing physiological function BBB, but also provide valuable insights developing intervention strategies aimed at early restoration structural integrity, thereby laying solid foundation designing drug delivery centered around BBB.

Language: Английский

Citations

2

Something to talk about; crosstalk disruption at the neurovascular unit during HIV infection of the CNS DOI
Kalpani N. Udeni Galpayage Dona,

Mohammed M. Benmassaoud,

Cassandra D. Gipson

et al.

NeuroImmune Pharmacology and Therapeutics, Journal Year: 2024, Volume and Issue: 3(2), P. 97 - 111

Published: June 1, 2024

Although treatable with antiretroviral therapy, HIV infection persists in people living (PLWH). It is well known that the virus finds refuge places for which medications do not reach therapeutic levels, mainly CNS. clear as PLWH age, likelihood of developing HIV-associated neurological deficits increases. At biochemical level dysfunction manifestation altered cellular function and ineffective intercellular communication. In this review, we examine how signaling brain disrupted context HIV. Specifically, concept blood-brain barrier can be a convergence point crosstalk, explored. Crosstalk between cells neurovascular unit (NVU) (endothelium, pericytes, astrocytes, microglia neurons) critical maintaining proper function. fact, NVU allows rapid matching neuronal metabolic needs, regulation (BBB) dynamics nutrient transport changes to immunosurveillance. This review invites reader conceptually consider BBB router or facilitate better understanding intricate events underpin during associated neuropathology.

Language: Английский

Citations

2