
Dr Ana Paula Abdala Sheikh
BSc, M.Sc., Ph.D.
Expertise
Current positions
Senior Lecturer
School of Physiology, Pharmacology & Neuroscience
Contact
Press and media
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Research interests
There is considerable overlap between the neural circuits that control breathing and those that control the cardiovascular system. Often dysfunctions in these systems are connected and should be addressed as a whole. Respiratory dysrhythmias are positively associated with increased cardiovascular risk and sudden death. Some types of respiratory arrhythmia are highly prevalent, like obstructive sleep apnoea (OSA). It affects between 9 to 38% of the adult population worldwide. In some elderly groups, OSA affects 90% of men and 78% of women. Most people remain undiagnosed and it is estimated that 1.5 million UK adults have OSA. There is no effective drug treatment, and the currently available treatment options are sub-optimal. My research group aims to address such unmet clinical needs.
We use preclinical models to identify and validate novel therapeutic targets to treat respiratory dysrhythmias and sympatho-vagal dysfunction. We are interested in the circuit dynamics of respiratory and cardiovascular centres, from rhythm and pattern formation to systems level. During preclinical stages, we also collaborate with mathematicians to develop realistic multiscale computational models of the respiratory and cardiovascular systems, which support the validation of newly identified targets. Through collaborations with a solid network of clinical researchers, we are able to take new discoveries into proof-of-principle studies in humans.
Projects and supervisions
Research projects
Modeling the respiratory-sympathetic coupling in neurogenic hypertension
Principal Investigator
Managing organisational unit
School of Physiology, Pharmacology & NeuroscienceDates
01/03/2015 to 05/01/2016
Newton001: Temporal profiling of cardiac autonomic changes following organophosphorus poisoning
Role
Co-Investigator
Description
Organophosphorus (OP) compounds are the most widely used insecticides in many countries including Brazil, Egypt, India and USA. According to the latest reports, OP are responsible for the majority of…Managing organisational unit
School of Physiology, Pharmacology & NeuroscienceDates
01/01/2015 to 31/01/2018
IRSF Advanced Neuro-therapeutic Grant of Excellence Award: Novel highly selective and potent serotonergic 1a receptor agonist for the treatment of Rett Syndrome in murine models: a pre-clinical study
Role
Co-Principal Investigator
Managing organisational unit
School of Physiology, Pharmacology & NeuroscienceDates
01/08/2014 to 31/07/2016
Carotid body ablation to treat sympathetic-overactivity: pre-clinical and clinical studies
Role
Co-Investigator
Managing organisational unit
School of Physiology, Pharmacology & NeuroscienceDates
01/01/2012 to 31/01/2014
Thesis supervisions
Effects of Serotonin 1A Receptor Transmission on Neural Control of Respiration
Supervisors
Teaching Awareness Of The Drug Speedball Remotely Using the Human Patient Simulator
Supervisors
Investigating the link between sympathetic nerve activation and inflammation in the progression of hypertensive heart disease
Supervisors
Publications
Recent publications
27/02/2025A qualitative study of Benzodiazepine/Z-drug and Opioid co-use patterns and overdose risk
Harm Reduction Journal
Carotid body dysregulation contributes to Long COVID symptoms
Communications Medicine
Motivations underlying co-use of benzodiazepines and opioids in the UK
Harm Reduction Journal
Sympathetic nerve activity reactivity is associated with cardiac fibrosis in humans
Comparison of the effects of fentanyls and other μ opioid receptor agonists on the electrical activity of respiratory muscles in the rat
Frontiers in Pharmacology