According to the news item, the newly developed machine is used to______.

Surgeons in London have carried out the world’s first liver transplant using(1)a newly developed machine which keeps the donated organ alive at body temperature before it is transplanted. The prototype invented at Oxford University was used successfully on two patients. The machine’s co-inventor, Professor Constantin Coussios, said they’d had to recreate the type of environment that the liver would normally encounter within the human body.
    "You should think about it. A warm-preserved organ is very different to something stored on ice.(2)It has to be kept warm. It is now breathing and burning sugar just as it would within the body. So it needs to be fed. It needs to be oxygenated. Blood needs to be circulated around it. "