Dr Michael Coleman

Michael Coleman

University position

Group Leader at Babraham Institute

Dr Michael Coleman is pleased to consider applications from prospective PhD students.

Institutes

Babraham Institute

Email

michael.coleman@bbsrc.ac.uk

Home page

http://www.babraham.ac.uk/researc... (personal home page)

Research Theme

Cellular and Molecular Neuroscience

Interests

My group studies the molecular and cellular basis of axon degeneration, its role in disease and how it is regulated. We identified the slow Wallerian degeneration (WldS) gene that has the unique property of delaying injury induced axon degeneration by 2-3 weeks. The same gene delays axon degeneration in several, but not all, neurodegenerative disorders, particularly those where axonal transport is blocked. Our current studies focus on understanding the neuroprotective mechanism of the WldS protein, and through this understanding the mechanism of Wallerian degeneration, what triggers similar processes in disease, and how this knowledge may be used to develop therapies for axonal disorders. We are also using WldS along with mouse genetic tools for imaging axons longitudinally and imaging axonal transport to understand the contributions of axon degeneration in a range of disorders.

14 day lesioned sciatic nerves from wild-type and WldS mice and rats, showing neuroprotective effect of the WldS gene
14 day lesioned sciatic nerves from wild-type and WldS mice and rats, showing neuroprotective effect of the WldS gene
View image full-size (2999x2249 pixels)

Research Focus

Keywords

axon degeneration

Wallerian degeneration

axonal spheroid

axonal transport

Alzheimer's disease

Clinical conditions

Alzheimer's disease

Amyotrophic lateral sclerosis

Dementia

Diabetes

Glaucoma

Huntington's disease

Multiple sclerosis

Parkinson's disease

Prion diseases

Stroke

Traumatic brain injury

Equipment

Calcium imaging

Cell culture

Confocal microscopy

Fluorescence microscopy

Immunohistochemistry

Microscopy

Mouse genetics

Protein purification

Recombinant protein expression

Collaborators

Cambridge

Robin Franklin

Keith Martin

Maria Spillantini

Key publications

Adalbert R, Nogradi A, Babetto E, Janeckova L, Walker SA, Kerschensteiner M, Misgeld T, Coleman MP (2009), “Severely dystrophic axons at amyloid plaques remain continuous and connected to viable cell bodies.” Brain 132(Pt 2):402-16 Details

Beirowski B, Babetto E, Gilley J, Mazzola F, Conforti L, Janeckova L, Magni G, Ribchester RR, Coleman MP (2009), “Non-nuclear Wld(S) determines its neuroprotective efficacy for axons and synapses in vivo.” J Neurosci 29(3):653-68 Details

Conforti L, Wilbrey A, Morreale G, Janeckova L, Beirowski B, Adalbert R, Mazzola F, Di Stefano M, Hartley R, Babetto E, Smith T, Gilley J, Billington RA, Genazzani AA, Ribchester RR, Magni G, Coleman M (2009), “Wld S protein requires Nmnat activity and a short N-terminal sequence to protect axons in mice.” J Cell Biol 184(4):491-500 Details