Tag Archives: immunity

How to rejuvenate ageing immune cells

Researchers from UCL have demonstrated how an interplay between nutrition, metabolism and immunity is involved in the process of ageing.

The two new studies, supported by the Biotechnology and Biological Sciences Research Council (BBSRC), could help to enhance our immunity to disease through dietary intervention and help make existing immune system therapies more effective. As we age our immune systems decline. Older people suffer from increased incidence and severity of both infections and cancer. In addition, vaccination becomes less efficient with age. (more…)

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Leukaemia drug found to stimulate immunity against many cancer types

A class of drug currently being used to treat leukaemia has the unexpected side-effect of boosting immune responses against many different cancers, reports a new study led by scientists at UCL and the Babraham Institute, Cambridge.

The drugs, called p110δ inhibitors, have shown such remarkable efficacy against certain leukaemias in recent clinical trials that patients on the placebo were switched to the real drug. Until now, however, they have not been tested in other types of cancer. (more…)

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Berkeley Lab Startup Wants to Know How Damaged Your DNA Is

Exogen can check the DNA health not only of an individual but that of an entire region, thus answering questions on the impact of environmental events.

Currently if a scientist or doctor wanted to measure the level of a person’s DNA damage, they would have to look at some cells in a fluorescent microscope and manually count the number of DNA breaks. This kind of counting is labor-intensive, time-consuming, and a highly subjective process. Lawrence Berkeley National Laboratory (Berkeley Lab) scientist Sylvain Costes, who has spent over a decade studying the effects of low-dose radiation on cellular processes, came up with a way to automate the job using a proprietary algorithm and a machine to scan specimens and objectively score the damaged DNA. (more…)

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China and the Internet

Internet bringing change to Chinese society, China Forum speaker says

The Internet is affecting every facet of Chinese life and shaping public opinion, according to Sanjiu Yan, the guest speaker at the inaugural China Forum, held Friday, Oct. 26, at the University of Delaware.

Yan, a former journalist who is now the dean of the College of Communication at East China Normal University in Shanghai, presented the first talk in the China Forum, a new monthly lecture series hosted by the Confucius Institute at UD. (more…)

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