The Power of Science, by Dr. Oliver Carroll

In the eighth of our weekly series of articles by NUI Galway researchers, Dr. Oliver Carroll, Research Technical Officer with the Network of Excellence for Functional Biomaterials, writes about the power of tissue engineering to help the body to repair injured or degenerated tissue.

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Various scaffolds used to promote cell growth and tissue repair: Osteoblast cultured on calcium phosphate scaffold. Collagen sponge for bone regeneration. Collagen sponge for wound healing. Nerve cells cultured on non-aligned collagen scaffold. Aligned electrospun nanofibres (Images courtesy NFB http://www.nfb.ie/research)

Cell regeneration therapy is a developing technology to meet the increasing demand to treat injured or degenerated tissue. Organ transplants are the ideal treatment for many patients with tissue damage, but the demand of organs surpasses available organs for transplantation. There are several types of cell-based regenerative therapies currently being applied, including injection of isolated cells, scaffold engineering, and cell sheet tissue engineering.  Continue reading “The Power of Science, by Dr. Oliver Carroll”

Science in the Garden by Dr. Naomi Lavelle

This week, in the seventh of our series of articles, we have a real treat in store for our readers. The one and only Dr. How (aka Dr. Naomi Lavelle) has written a very special article for us about Science in the Garden, and has enlisted the help of two very capable junior scientists, Culann (aged 8) and Rohan (aged 4), who you will meet in the videos below!

The Hot, Dry Biome, Eden Project - geograph.org.uk - 219410 by Pam Brophy
The Hot, Dry Biome, Eden Project, Cornwall, UK (Licenced under Creative Commons Attribution-Share Alike 2.5 via Wikimedia Commons)

I watched the ReelLIFE SCIENCE school video competition with great interest last year. What a wonderful way to get children excited and involved in Science. I was delighted to be asked to write an article this year in celebration of the launch of the 2014 competition. I think the topic of Science in the Garden is a great way to open children’s minds up to the science around them… literally right outside their door!

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The Science of Exercise, by Dr. Nicole Burns

In the fifth of our weekly series of articles by NUI Galway researchers, Dr. Nicole Burns, Lecturer in the Discipline of Physiology, in the School of Medicine, writes about ‘The Science of Exercise’.

Ever notice how, when you walk up three flights of stairs your legs begin to ache and you are a little out of breath? If you put your hand to your chest you may also notice that your heart is beating a little faster than normal.

Were you going “too fast”?

If you slowed down would you still feel your heart beating faster than it was at rest?

If you sped up, would you breathe harder?

A subject seated on a cycle ergometer. A heart rate monitor is worn across the chest under the clothing to measure pulse at rest and during exercise. The facemask is connected to a computer which analyses the expired for percentage oxygen, carbon dioxide and total volume. A blood pressure cuff is worn on the right arm to measure changing blood pressure during exercise. (Photo credit Dr. Nicole Burns)
A subject seated on a cycle ergometer. A heart rate monitor is worn across the chest under the clothing to measure pulse at rest and during exercise. The facemask is connected to a computer which analyses the expired air for percentage oxygen, carbon dioxide and total volume. A blood pressure cuff is worn on the right arm to measure changing blood pressure during exercise. (Photo credit Dr. Nicole Burns)

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