Sentence examples for igf from inspiring English sources

A possible of way of slowing ageing would be to slow metabolism by blocking receptors for growth hormone and IGF.

The internet is no longer a geeks' affair in the rich world, but woven into the fabric of business and life even in the poor one.The IGF is not a typical UN meeting with a carefully staged agenda and much diplomatic protocol.

And the end of the shindig was not marked by a finely tuned communiqué, but by a workshop dedicated to what the organisers should do better.In this section A plaything of powerful nations At a XXX-roads ReprintsAll this makes the IGF an unusual grouping.

Other gene variants affect the production of growth hormone and insulin-like growth factor (IGF), both of which increase metabolism – organisms with higher metabolism tend to die sooner.

A small Massachusetts biotech company, Proteostasis, is investigating this pathway involving IGF as a potential target for anti-ageing drugs.

They also point out that there is experimental evidence to show that ingested IGF-1 can pass through the gut wall of young rats, and affect the liver and brain.Such fears have prompted calls for longer-term safety testing of rbGH-boosted milk and, in the meantime, a ban.

But Dr Hansen and other critics claim that the level of IGF-1 in the milk of rbGH-treated cows may be much higher than such experts acknowledge.

According to Johanna Fink-Gremmels, a professor of veterinary medicine at Utrecht University who co-ordinates the Brussels scientific working group on hormones and cattle, more research needs to be done on the impact of IGF-1 in milk on human health.

While IGF-1 is important for normal development of human tissues, such as the gut, some laboratory experiments and epidemiological studies suggest it may also be involved in the progression of breast, prostate and colorectal cancer.The FDA is standing firm, however, rejecting claims from animal experiments that the hormone might have worrying effects on those who ingest it.

Dr Hansen is particularly keen that regulators should investigate links between the use of rbGH in cows and high levels of another hormone, insulin growth factor or IGF-1, that is naturally found in milk.

Serum GH concentrations are high because of the absence of the inhibitory action of IGF-1 on GH secretion.