31.10.2014 Views

Global Health Watch 1 in one file

Global Health Watch 1 in one file

Global Health Watch 1 in one file

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

B5 | Gene technology<br />

Genohype: high hopes and poor returns?<br />

High hopes were raised <strong>in</strong> the mid-1990s by the study of the genome –<br />

heralded as a revolution for humank<strong>in</strong>d by scientists, <strong>in</strong>dustry and governments.<br />

The genetic makeup of human be<strong>in</strong>gs and of microbes and other life<br />

forms would be unravelled, pav<strong>in</strong>g the way for a host of improvements. Tests<br />

would establish each person’s vulnerability to develop<strong>in</strong>g health problems<br />

such as a heart attack or a stroke, or to catch<strong>in</strong>g <strong>in</strong>fections such as TB or<br />

HIV, and would also identify those who would respond to certa<strong>in</strong> preventive<br />

measures, or to treatments with different k<strong>in</strong>ds of drugs. It would allow the<br />

development of new vacc<strong>in</strong>es, drugs and other treatments.<br />

There has been significant progress <strong>in</strong> identify<strong>in</strong>g and elucidat<strong>in</strong>g the<br />

sequences of genes from humans and other species. Much of the data is publicly<br />

and freely available, as on the website of the Sanger Institute, which benefits<br />

both publicly-funded scientists and for-profit companies <strong>in</strong> their quest for<br />

patentable <strong>in</strong>ventions and process technologies.<br />

Billions of dollars have been <strong>in</strong>vested by governments, research <strong>in</strong>stitutes<br />

and <strong>in</strong>dustry. Governments of countries such as the US, Canada and Ch<strong>in</strong>a believed<br />

it was a key area for development and shaped their policies accord<strong>in</strong>gly,<br />

driven not only by a genu<strong>in</strong>e belief <strong>in</strong> the promises and prestige of genome<br />

technology, but also by the lure of new markets. Genome technology was seen<br />

as central to the European Commission’s aim of becom<strong>in</strong>g the most competitive<br />

and dynamic knowledge-based economy <strong>in</strong> the world (CEC 2001). On the<br />

whole, however, there is precious little return as yet <strong>in</strong> terms of diagnostics,<br />

preventative <strong>in</strong>terventions and therapeutics that are cl<strong>in</strong>ically significant and<br />

of proven efficacy and safety (Sample 2004). Some even wonder whether the<br />

whole idea is a flop, prompt<strong>in</strong>g the British Broadcast<strong>in</strong>g Corporation to air<br />

a radio programme called ‘What’s wrong with my genes? What went wrong<br />

with the human genome project’ (BBC 2004). Others speak of ‘genohype’: the<br />

overblown expectations of the benefits genomics can br<strong>in</strong>g to patient care and<br />

population health (Holtzman 1999).<br />

This chapter will explore the positive and negative effects of the reorientation<br />

of health research towards genome technology. It beg<strong>in</strong>s by highlight<strong>in</strong>g<br />

some illustrative key issues that emerged from the successful control of<br />

the SARS epidemic of 2002–2003. It assesses the economic importance of<br />

147

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!