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Personnel

Prof Marina Lynch

  • Position:Professor Marina Lynch
  • Contact details:  Institute of Neuroscience
  • Email: lynchma@tcd.ie
  • Telephone: 353-01-896 8531

Research Interests

Preclinical: The primary interest of the research team is identification of the changes which occur in the aged brain, and in the brain of a mouse model of Alzheimer's disease, that lead to the well-described deficit in synaptic function.  The particular emphasis on the assessing the contribution of microglial activation to neuroinflammation and identifying the factor(s) that trigger microglial activation.  Recent evidence has revealed that there is infiltration of peripheral immune cells into the brain which may occur as a consequence of the age-related and genotype-related increase in blood brain barrier permeability.  The effect of these immune cells on resident cells in the brain is currently under investigation.
Clinical: Recent evidence has indicated that monocyte-derived macrophages, prepared from a cohort of individuals whose memory performance in a recall task was poorer than predicted based on their IQ, exhibit an increased response to TLR agonists compared with control individuals.  This finding, which is indicative of a change in the inflammatory response is being further investigated.

Publications

Lynch MA (2013) The impact of neuroimmune changes on development of amyloid pathology; relevance to Alzheimer's disease. Immunology. doi: 10.1111/imm.12156

McManus R, Mills, KHG, Lynch MA (2014) Respiratory infection promotes T cell infiltration and Aβ deposition in APP/PS1 mice. Neurobiol Aging. 35, 109-121.

Denieffe S, Kelly RJ, McDonald C, Lyons A and Lynch MA (2013) Classical activation of microglia in CD200-deficient mice is a consequence of blood brain barrier permeability and infiltration of peripheral cells. Brain Behav Immun. 34, 86-97.

Downer E, Johnston D, Lynch MA (2013) Differential role of Dok1 and Dok2 in TLR2-induced inflammatory signaling in glia. Mol Cell Neurosci. 56C:148-158.

Downer EJ, Jones RS, McDonald CL, Greco E, Brennan S, Connor TJ, Robertson IH, Lynch MA (2013) Identifying early inflammatory changes in monocyte-derived macrophages from a population with IQ-discrepant episodic memory. Plos One. 8, e63194

Research Funding

Science Foundation Ireland, Higher Education Authority, Irish Research Council

Relevant Links

https://www.tcd.ie/Neuroscience/partners/PI%20Profiles/Marina_Lynch2.php

 


Last updated 5 December 2013 MILLERAM@tcd.ie (Email).