Projects per year
Personal profile
Areas of Expertise
Neurodegeneration, Brain Health, Dementia, Sleep, Pathological Ageing
Biography
Dr Lazar is an associate professor and principal investigator in the School of Health Sciences with a strong research interest in the significance of human sleep and circadian rhythmicity in brain health. With more than 20 years of experience in sleep research, Alpar has studied sleep and cognition in children and adults presenting normal and pathological development and ageing. Following his PhD studies at Semmelweis University, Budapest where he investigated the sleep physiological correlates of Asperger syndrome, he soon joined the Surrey Sleep Research Centre, UK where he studied the genetics of sleep-wake regulation and chronotype. His work has contributed to a better understanding of the impact of sleep-wake homeostasis and circadian rhythmicity on brain activity and cognition. As he gradually became interested in ageing and neurodegeneration Alpar joined the University of Cambridge where he investigated the role of early sleep disturbances in Huntington’s disease (HD), an autosomal dominant neurodegenerative disorder, and showed that sleep is one of the earliest homeostatic processes to go wrong in HD. Alpar joined UEA by the end of 2016 and spearheaded the launch of the Sleep and Brain Research Unit. He has been awarded a Wellcome trust Seed Award in Science to study the impact of genetic risk factors for developing Alzheimer’s disease on sleep-wake regulation and cognition. Alpar's research has been funded by the Wellcome trust, UKRI, and NIHR, and he leads on the Sleep and Brain Health Research programme at UEA.
Key Responsibilities
Head of Sleep and Brain Research Unit (SBRU)
Education/Academic qualification
Doctor of Philosophy, Pyschology, Semmelweis University
Award Date: 30 Jun 2010
Keywords
- Neuroscience, Biological Psychiatry & Neuropsychiatry
- sleep
- dementia
- Psychology
- cognition
- Anatomy & Physiology
- circadian
- genetic variants
Expertise related to UN Sustainable Development Goals
In 2015, UN member states agreed to 17 global Sustainable Development Goals (SDGs) to end poverty, protect the planet and ensure prosperity for all. This person’s work contributes towards the following SDG(s):
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SDG 3 Good Health and Well-being
Collaborations and top research areas from the last five years
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A deep phenotyping n=1 study to provide proof on concept of the efficacy of VITALS on brain function during perimenopause
Minihane, A.-M. (Principal Investigator), Hornberger, M. (Co-Investigator), Lazar, A. (Co-Investigator), Penny, W. (Co-Investigator), Sami, S. (Co-Investigator), Vauzour, D. (Co-Investigator) & Johnson, M. (Technician)
1/09/25 → 31/08/26
Project: Research
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Feasibility and practicability of low-cost contactless sleep tracking devices to measure objective sleep quality and the effectiveness of sleep interventions in PLWD/MCI (SleepXacT)
Lazar, A. (Principal Investigator), Killett, A. (Co-Investigator) & Shenoy, B. (Researcher)
National Institute for Health and Care Research
1/11/24 → 30/09/26
Project: Research
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Using auditory stimulation to investigate selectivity in sleep-associated memory processing
Harrington, M. (Principal Investigator) & Lazar, A. (Co-Investigator)
3/06/24 → 1/12/26
Project: Research
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The clinical, social and cost effectiveness of a decision support tool to optimise community-based tailored management of sleep (TIMES) for people living with dementia or mild cognitive impairment and sleep disturbance
Killett, A. (Principal Investigator), Broomfield, N. (Co-Investigator), Khondoker, M. (Co-Investigator), Lazar, A. (Co-Investigator), Loke, Y. (Co-Investigator), Scott, S. (Co-Investigator), Shepstone, L. (Co-Investigator) & Shepstone, L. (CTU Role)
National Institute for Health and Care Research
1/11/21 → 31/01/27
Project: Research
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The gut-sleep-brain axis: Targeting the gut microbiota and sleep quality by individualized non-pharmaceutical approaches to promote healthy ageing
Lazar, A. (Principal Investigator) & Vauzour, D. (Co-Investigator)
1/09/21 → 30/09/22
Project: Research
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O26 Sex differences in nocturnal autonomic recovery following sleep restriction in healthy older adults.026;13:.
Lazar, A., Shenoy, B., Michalak, A., Scoble, M., Shabana, Z. & Hornberger, M., 7 May 2026, In: BMJ Open Respiratory Research.Research output: Contribution to journal › Abstract
Open AccessFile9 Downloads (Pure) -
Sleep Quality in Depressive Disorder and Comorbid Diabetes: A PSQI-Based Study
Lazar, A., 21 May 2026, In: Bulletin of Medical Sciences. 98, p. 184-200 17 p.Research output: Contribution to journal › Article › peer-review
Open AccessFile2 Downloads (Pure) -
Sound asleep: Sensory decoupling during sleep depends on an infant’s sensory profile
De Laet, A., Whitworth, M., Fincham, H., Lazar, A., Bedford, R. & Gliga, T., 20 Jan 2026, (E-pub ahead of print) In: Sleep. 49, 4Research output: Contribution to journal › Article › peer-review
Open AccessFile9 Downloads (Pure) -
A 14-year study of serum glial fibrillary acidic protein and total tau in premanifest Huntington's
Owen, N. E., Voysey, Z. J., Holbrook, J. A., Malpetti, M., Le Draoulec, C., Spindler, L. R. B., Goodman, A. O. G., Lazar, A. S. & Barker, R. A., Jun 2025, In: Annals of Clinical and Translational Neurology. 12, 6, p. 1296-1301 6 p.Research output: Contribution to journal › Article › peer-review
Open AccessFile1 Citation (Scopus)19 Downloads (Pure) -
A standardised saffron extract improves subjective and objective sleep quality in healthy older adults with sleep complaints: results from the Gut-Sleep-Brain Axis randomised, double-blind, placebo-controlled pilot study
Lang, L., Ditton, A., Stanescu, A., Jainani, V., McArthur, S., Pourtau, L., Gaudout, D., Pontifex, M. G., Tsigarides, J., Steward, T., Sami, S., Muller, M., Hornberger, M., Vauzour, D. & Lazar, A. S., 7 Sept 2025, In: Food & Function. 16, 17, p. 6817-6832 16 p.Research output: Contribution to journal › Article › peer-review
Open AccessFile4 Citations (Scopus)27 Downloads (Pure)
Press/Media
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Can a night in a laboratory help me sleep better?
16/04/25
1 Media contribution
Press/Media: Media Coverage or Contribution
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UEA's Sleep and Brain Research Unit featured on BBC Look East
Harrington, M., Lazar, A. & Shenoy, B.
16/04/25
1 item of Media coverage
Press/Media: Media Coverage or Contribution
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People sleep least in their early 30s to early 50s: Research (Jan 23)
Hornberger, M. & Lazar, A.
1/01/23 → 3/01/23
8 items of Media coverage
Press/Media: Media Coverage or Contribution
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People sleep least in their early 30s to early 50s: Research (Dec 22)
Hornberger, M. & Lazar, A.
22/12/22 → 31/12/22
66 items of Media coverage
Press/Media: Media Coverage or Contribution
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UEA launches new project for World Sleep Day
18/03/22
1 item of Media coverage
Press/Media: UEA Press Release