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Australian researchers SYDNEY, July 7: Australian scientists have discovered pineapple molecules can act as powerful anti-cancer agents and said today the research could ........more Pak
Govt delays decision ISLAMABAD, July 7: Pakistan Government appears to have developed second thoughts over renewing deposed Prime Minister Nawaz Sharifs . ..........more Oxford honour for alumnus Manmohan Singh LONDON, July 7: Four decades after he left the Oxford university with a doctorate in Economics, Prime Minister Manmohan ....more Pak denies Bin Laden, Mulla Omar hiding in tribal regions ISLAMABAD, July 7: Pakistan has categorically rejected claims by some Afghan Government officials that Al-Qaeda network chief Osama bin Laden ...........more |
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Iran, Pak decide to invite India for talks on gas pipeline ISLAMABAD, July 7: Iran and Pakistan have decided to invite India to hold trilateral meetings of their oil ministers to speed up the implementation of ......more New
scientific find may LONDON, July 7: The mental boost smokers get from nicotine is linked to the same area of the brain in mice as its addictiveness and the two are .....more Taiwan
carries out YUANLI (TAIWAN), July 7: Taiwanese troops today carried out a major military exercise aimed at fending off a ...more Chinese navy launches massive rescue exercise off Shanghai BEIJING, July 7: Chinese navy today launched a massive joint nautical rescue exercise to test its ability to......more |
Australian researchers find pineapple crush can fight cancer SYDNEY, July 7: Australian scientists have discovered pineapple molecules can act as powerful anti-cancer agents and said today the research could lead to a new class of cancer-fighting drugs. Scientists at the Queensland Institute of Medical Research (QIMR) said their work centred on two molecules from bromelaine, an extract derived from crushed pineapple stems that is used to tenderise meat, clarify beers and tan hides. One of the molecules, CCZ, stimulates the bodys immune system to target and kill cancer cells, the other, CCS, blocks a protein called Ras, which is defective in 30 per cent of all cancers. QIMR researcher tracey mynott said her team had set out to find why the enzyme-rich bromelaine crush had such strong effects on biological material. "In searching for these components, we discovered the CCS and CCZ proteins and found that they could block growth of a broad range of tumour cells, including breast, lung, colon, ovarian and melanoma," Mynott said in a statement. While clinical trials are a long way off, Mynott said the research had huge potential. "The way CCS and CCZ work is different to any other drug in clinical use today," she said. "Therefore, CCS and CCZ will represent a totally new way of treating disease and potentially a whole new class of anti-cancer agent." QIMR has launched a two-year study to examine the safety of the treatment and means of securing a reliable source of CCS and CCZ. If it succeeds it will seek a commercial partner to develop a drug that could be used in human clinical trials. (AFP) |
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