User profiles for Osman Shabir

Osman Shabir

Postdoctoral Research Fellow (BHF), University of Sheffield
Verified email at sheffield.ac.uk
Cited by 362

[HTML][HTML] Enhanced cerebral blood volume under normobaric hyperoxia in the J20-hAPP mouse model of Alzheimer's disease

O Shabir, P Sharp, MA Rebollar, L Boorman… - Scientific Reports, 2020 - nature.com
Early impairments to neurovascular coupling have been proposed to be a key pathogenic
factor in the onset and progression of Alzheimer’s disease (AD). Studies have shown impaired …

[HTML][HTML] Neurovascular dysfunction in vascular dementia, Alzheimer's and atherosclerosis

O Shabir, J Berwick, SE Francis - BMC neuroscience, 2018 - Springer
Efficient blood supply to the brain is of paramount importance to its normal functioning and
improper blood flow can result in potentially devastating neurological consequences. …

[HTML][HTML] Protective paraspeckle hyper-assembly downstream of TDP-43 loss of function in amyotrophic lateral sclerosis

…, H An, P Dimasi, S Alexeeva, O Shabir… - Molecular …, 2018 - Springer
Background Paraspeckles are subnuclear bodies assembled on a long non-coding RNA (lncRNA)
NEAT1. Their enhanced formation in spinal neurons of sporadic amyotrophic lateral …

Assessment of neurovascular coupling and cortical spreading depression in mixed mouse models of atherosclerosis and Alzheimer's disease

O Shabir, B Pendry, L Lee, B Eyre, PS Sharp… - Elife, 2022 - elifesciences.org
Neurovascular coupling is a critical brain mechanism whereby changes to blood flow
accompany localised neural activity. The breakdown of neurovascular coupling is linked to the …

Neurovascular coupling preserved in a chronic mouse model of Alzheimer's disease: Methodology is critical

…, S Wharton, C Howarth, O Shabir… - Journal of Cerebral …, 2020 - journals.sagepub.com
Impaired neurovascular coupling has been suggested as an early pathogenic factor in
Alzheimer’s disease (AD), which could serve as an early biomarker of cerebral pathology. We …

[HTML][HTML] Bidirectional alterations in brain temperature profoundly modulate spatiotemporal neurovascular responses in-vivo

LW Boorman, SS Harris, O Shabir, L Lee… - Communications …, 2023 - nature.com
Neurovascular coupling (NVC) is a mechanism that, amongst other known and latent critical
functions, ensures activated brain regions are adequately supplied with oxygen and glucose…

[HTML][HTML] The effects of locomotion on sensory-evoked haemodynamic responses in the cortex of awake mice

…, K Shaw, P Sharp, L Boorman, L Lee, O Shabir… - Scientific Reports, 2022 - nature.com
Investigating neurovascular coupling in awake rodents is becoming ever more popular due,
in part, to our increasing knowledge of the profound impacts that anaesthesia can have …

Preclinical models of disease and multimorbidity with focus upon cardiovascular disease and dementia

O Shabir, TA Moll, MM Matuszyk, B Eyre… - Mechanisms of Ageing …, 2020 - Elsevier
The use of animal models is fundamental to furthering our understanding of human disease
mechanisms, as well as identifying potential therapeutic targets. Diseases of ageing often …

Assessment of neurovascular coupling & cortical spreading depression in mixed models of atherosclerosis & alzheimer's disease

O Shabir, B Pendry, L Lee, B Eyre, P Sharp… - BioRxiv, 2020 - biorxiv.org
Neurovascular coupling is a critical brain mechanism whereby changes to blood flow
accompany localised neural activity. The breakdown of neurovascular coupling is linked to the …

How does alzheimer's disease, atherosclerosis and comorbid alzheimer's disease and atherosclerosis impact neurovascular function?

B Eyre, O Shabir, L Lee, S Francis… - Alzheimer's & …, 2022 - Wiley Online Library
Background The brain is an energy hungry organ, consuming approximately 20% of the
body’s energy supply (Clark & Sokoloff 1999). Due to its high energy demands the brain has …