Cloudy future for humanised cow’s milk
April 6th, 2011 - 1:57 pm ICT by ANIMelbourne, April 6 (ANI): It seems ‘human’ milk made from genetically modified cows has a cloudy future.
Chinese scientists had announced this week that they have genetically modified cows to produce milk that contains lysozyme, a protein found in human breast milk.
However, the scientific breakthrough seems to have met with limited enthusiasm, reports ABC Science.
New Zealand researcher Goetz Laible of AgResearch, who was involved with boosting nutrient levels in milk through transgenic cows, said the Chinese research builds on previous research in the US, which developed transgenic goats that produced milk with human lysozyme.
“I think it’s great that the step has been taken to go from goat as a model into cattle. It might form a new base for an improved infant formula,” he said.
But uncertain public support for the use of transgenic animals in food production means funding for such research has dried up, he added.
Breast milk experts are also dubious about this direction of research.
“This is an interesting scientific achievement but it really has little relevance to feeding babies,” said Prof Peter Hartmann of the University of Western Australia.
He said lysozyme was only one of 279 proteins in human milk that provide protection to babies.
Antibodies circulating in breastfeeding mother also protect babies, said Hartmann.
“Breastfeeding is not just pouring breast milk down the baby’s throat. It involves a very complex interaction between mother and infant,” he said.
“Claims of producing cows that secrete breast milk are naive to the extreme,” he said, adding lysozyme would be largely destroyed during pasteurisation of cow’s milk. (ANI)
- Now, genetically modified cows that produce 'human' breast milk! - Apr 03, 2011
- GM cows produce 'human' breast milk - Apr 03, 2011
- China to create alternative to human breast milk - Apr 15, 2011
- Chinese shops to offer 'human breast milk' in 2 years - Apr 15, 2011
- China cows produce milk like human breast milk - Jun 16, 2011
- GM 'human' milk 'to hit Chinese shelves in 2yrs' - Mar 22, 2011
- Genetically engineered mice yield human breast milk protein - Jun 03, 2009
- Scientists to inject human genes into goats, cows, and sheep - Apr 16, 2010
- Genetically modified dairy products in Chinese markets soon - Mar 22, 2011
- Breast milk antibodies help neutralize HIV - May 23, 2012
- Study: Some baby formulas may cause faster weight gain - Jan 26, 2011
- Breastfeeding can benefit even the sickest babies - Oct 28, 2010
- Breastfeeding key to keeping infant gut healthy - Apr 30, 2012
- Breastfeeding linked to stronger maternal response to infant's cry - Apr 21, 2011
- Babies insufficiently breastfed, finds study - May 02, 2011
Tags: abc science, agresearch, chinese research, chinese scientists, feeding babies, food production, human breast milk, human lysozyme, human milk, melbourne april, nutrient levels, pasteurisation, peter hartmann, previous research, prof peter, scientific breakthrough, transgenic animals, transgenic cows, transgenic goats, university of western australia