The Cairns Post

Massive leap for medicine

- SUE DUNLEVY

A PARAPLEGIC walked using his own legs, a tiny human kidney and brain were grown in a Petri dish and a 3D printer made a nose for a little girl born without one, as medical science delivered some amazing new treatment possibilit­ies in 2015.

In a year where scientists unravelled more and more of the gene mutations responsibl­e for our diseases, we began to enter the age of personalis­ed medicine where treatments and cures are designed specifical­ly for individual­s.

Here we review some of the most exciting medical breakthrou­ghs in 2015: MEDICAL TECHNOLOGY

A wheelchair-bound 26year-old paraplegic in the United States of America walked 3.5m using his own legs after being fitted with an electrode cap that picked up his brain waves, beamed them to a computer which sent them on to a nerve controller strapped to his belt that triggered his muscles to move his leg.

At Manchester Royal Eye Hospital in the UK 80-year- old Ray Flynn was given a bionic eye to overcome blindness bought on by macular degenerati­on. Video images captured by a camera positioned on his glasses sent the images on to a retinal implant, thereby allowing him to improve his vision. STEM CELLS

Minoru Takasato from the Royal Children’s Hospital in Melbourne grew a tiny kidney organoid from skin stem cells in a Petri dish. The organoid can be used to test potential medicines for kidney disease and further research could one day lead to a transplant­able kidney, reducing the need for organ donation.

In the US, researcher­s at Ohio State University grew an almost fully formed human brain in a laboratory.

The brain was the size of that found in a five-week-old human foetus and contained 99 per cent of the cells found in a human brain. PRINTABLE CURES

In the UK Tessa Evans, who was born without a nose, was having one built for her by a computer and a 3D printer.

In Australia, Amanda Gorvin received a custom built vertebrae implant built by a 3D computer to cure her back pain.

At Wollongong University, scientists are working on making human flesh using a 3D printer and human stem cells infused into liquid that can be passed through a printer.

The US Food and Drug Administra­tion approved the world’s first printed pill, an epilepsy medicine that dissolves within 10 seconds of coming into contact with liquid. CANCER

University of Pennsylvan­ia developed a single shot cure for blood cancer called CTL019 that put a multiple myeloma patient in remission.

Another new treatment for leukaemia extracts T cells (part of the immune system) from a patient, modifies them to recognise leukaemia and uses a defused HIV virus to get them to eat the cancer, targeting an antigen called CD19.

In Australia Professor Phillip Hogg has developed a molecule that kills cancer cells while leaving healthy cells alone.

 ?? Picture: ADAM HEAD ?? SISTER ACT: Dreamworld's newest tiger cubs are enjoying being the centre of attention.
Picture: ADAM HEAD SISTER ACT: Dreamworld's newest tiger cubs are enjoying being the centre of attention.

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