Genetically Modified Athletes

a book by Professor Andy Miah

Archive for the ‘Genetic Tests’ Category

New Genetic Test Asks Which Sport a Child Was Born to Play (2007, Nov 28)

Posted by Andy Miah on October 12, 2009

New Genetic Test Asks Which Sport a Child Was Born to Play
By JULIET MACUR <http://topics.nytimes.com/top/reference/timestopics/people/m/juliet_macur/index.html?inline=nyt-per>
BOULDER, Colo. — When Donna Campiglia learned recently that a genetic test might be able to determine which sports suit the talents of her 2 ∏-year-old son, Noah, she instantly said, Where can I get it and how much does it cost?
“I could see how some people might think the test would pigeonhole your child into doing fewer sports or being exposed to fewer things, but I still think it’s good to match them with the right activity,” Ms. Campiglia, 36, said as she watched a toddler class at Boulder Indoor Soccer in which Noah struggled to take direction from the coach between juice and potty breaks.
“I think it would prevent a lot of parental frustration,” she said.
In health-conscious, sports-oriented Boulder, Atlas Sports Genetics <http://health.nytimes.com/health/guides/specialtopic/genetics/overview.html?inline=nyt-classifier>  is playing into the obsessions of parents by offering a $149 test that aims to predict a child’s natural athletic strengths. The process is simple. Swab inside the child’s cheek and along the gums to collect the DNA and return it to a lab for analysis of ACTN3, one gene among more than 20,000 in the human genome.
The test’s goal is to determine whether a person would be best at speed and power sports like sprinting or football, or endurance sports like distance running, or a combination of the two. A 2003 study discovered the link between ACTN3 and those athletic abilities.
In this era of genetic testing, DNA is being analyzed to determine predispositions to disease, but experts raise serious questions about marketing it as a first step in finding a child’s sports niche, which some parents consider the road to a college scholarship or a career as a professional athlete.
Atlas executives acknowledge that their test has limitations but say that it could provide guidelines for placing youngsters in sports. The company is focused on testing children from infancy to about 8 years old because physical tests to gauge future sports performance at that age are, at best, unreliable.
Some experts say ACTN3 testing in its infancy and virtually useless. Dr. Theodore Friedmann, the director of the University of California-San Diego Medical Center’s interdepartmental gene therapy program, called it “an opportunity to sell new versions of snake oil.”
“This may or may not be quite that venal, but I would like to see a lot more research done before it is offered to the general public,” he said. “I don’t deny that these genes have a role in athletic success, but it’s not that black and white.”
Stephen M. Roth, director of the functional genomics laboratory at the University of Maryland <http://topics.nytimes.com/top/reference/timestopics/organizations/u/university_of_maryland/index.html?inline=nyt-org> ’s School of Public Health who has studied ACTN3, said he thought the test would become popular. But he had reservations.
“The idea that it will be one or two genes that are contributing to the Michael Phelpses or the Usain Bolts of the world I think is shortsighted because it’s much more complex than that,” he said, adding that athletic performance has been found to be affected by at least 200 genes.
Dr. Roth called ACTN3 “one of the most exciting and eyebrow-raising genes out there in the sports-performance arena,” but he said that any test for the gene would be best used only on top athletes looking to tailor workouts to their body types.
“It seems to be important at very elite levels of competition,” Dr. Roth said. “But is it going to affect little Johnny when he participates in soccer, or Suzy’s ability to perform sixth grade track and field? There’s very little evidence to suggest that.”
The study that identified the connection between ACTN3 and elite athletic performance was published in 2003 by researchers primarily based in Australia.
Those scientists looked at the gene’s combinations, one copy provided by each parent. The R variant of ACTN3 instructs the body to produce a protein, alpha-actinin-3, found specifically in fast-twitch muscles. Those muscles are capable of the forceful, quick contractions necessary in speed and power sports. The X variant prevents production of the protein.
The ACTN3 study looked at 429 elite white athletes, including 50 Olympians, and found that 50 percent of the 107 sprint athletes had two copies of the R variant. Even more telling, no female elite sprinter had two copies of the X variant. All male Olympians in power sports had at least one copy of the R variant.
Conversely, nearly 25 percent of the elite endurance athletes had two copies of the X variant — only slightly higher than the control group at 18 percent. That means people with two X copies are more likely to be suited for endurance sports.
Still, some athletes prove science, and seemingly their genetics, wrong. Research on an Olympic long jumper from Spain showed that he had no copies of the R variant, demonstrating that athletic success is most likely affected by a combination of genes as well as factors like environment, work ethic, nutrition <http://health.nytimes.com/health/guides/specialtopic/food-guide-pyramid/overview.html?inline=nyt-classifier>  and luck.
“Just think if that Spanish kid’s parents had done the test and said, ‘No, your genes show that you are going to be a bad long jumper, so we are going to make you a golfer,’ ” said Carl Foster, a co-author of the study, who is the director of the human performance laboratory at the University of Wisconsin <http://topics.nytimes.com/top/reference/timestopics/organizations/u/university_of_wisconsin/index.html?inline=nyt-org> -La Crosse. “Now look at him. He’s the springiest guy in Spain. He’s Tigger. We don’t yet understand what combination of genes creates that kind of explosiveness.”
Dr. Foster suggested a better way to determine if a child will be good at sprint and power sports. “Just line them up with their classmates for a race and see which ones are the fastest,” he said.
Kevin Reilly, the president of Atlas Sports Genetics and a former weight-lifting coach, expected the test to be controversial. He said some people were concerned that it would cause “a rebirth of eugenics, similar to what Hitler <http://topics.nytimes.com/top/reference/timestopics/people/h/adolf_hitler/index.html?inline=nyt-per>  did in trying to create this race of perfect athletes.”
Mr. Reilly said he feared what he called misuse by parents who go overboard with the results and specialize their children too quickly and fervently.
“I’m nervous about people who get back results that don’t match their expectations,” he said. “What will they do if their son would not be good at football? How will they mentally and emotionally deal with that?”
Mr. Reilly insisted that the test is one tool of many that can help children realize their athletic potential. It may even keep an overzealous father from pushing his son to be a quarterback if his genes indicate otherwise, Mr. Reilly said.
If ACTN3 suggests a child may be a great athlete, he said, parents should take a step back and nurture that potential Olympian or N.F.L. <http://topics.nytimes.com/top/reference/timestopics/organizations/n/national_football_league/index.html?inline=nyt-org>  star with careful nutrition, coaching and planning. He also said they should hold off on placing a child in a competitive environment until about the age of 8 to avoid burnout.
“Based on the test of a 5-year-old or a newborn, you are not going to see if you have the next Michael Johnson; that’s just not going to happen,” Mr. Reilly said. “But if you wait until high school or college to find out if you have a good athlete on your hands, by then it will be too late. We need to identify these kids from 1 and up, so we can give the parents some guidelines on where to go from there.”
Boyd Epley, the strength and conditioning coach at the University of Nebraska <http://topics.nytimes.com/top/reference/timestopics/organizations/u/university_of_nebraska/index.html?inline=nyt-org>  from 1969 to 2003, said the next step would be a physical test he devised. Atlas plans to direct children to Epic Athletic Performance, a talent identification company that uses Mr. Epley’s index. He founded the company; Mr. Reilly is its president.
China and Russia, Mr. Epley said, identify talent in the very young and whittle the pool of athletes until only the best remain for the national teams.
“This is how we could stay competitive with the rest of the world,” Mr. Epley said of genetic and physical testing. “It could, at the very least, provide you with realistic goals for you and your children.”
The ACTN3 test has been available through the Australian company Genetic Technologies since 2004. The company has marketed the test in Australia, Europe and Japan, but is now entering the United States through Atlas. The testing kit was scheduled to be available starting Monday through the Web site atlasgene.com <http://www.atlasgene.com> .
The analysis takes two to three weeks, and the results arrive in the form of a certificate announcing Your Genetic Advantage, whether it is in sprint, power and strength sports; endurance sports; or activity sports (for those with one copy of each variant, and perhaps a combination of strengths). A packet of educational information suggests sports that are most appropriate and what paths to follow so the child reaches his or her potential.
“I find it worrisome because I don’t think parents will be very clear-minded about this,” said William Morgan, an expert on the philosophy of ethics and sport and author of “Why Sports Morally Matter.” “This just contributes to the madness about sports because there are some parents who will just go nuts over the results.
“The problem here is that the kids are not old enough to make rational autonomous decisions about their own life,” he said.
Some parents will steer clear of the test for that reason.
Dr. Ray Howe, a general practitioner in Denver, said he would rather see his 2-year-old, Joseph, find his own way in life and discover what sports he likes the best. Dr. Howe, a former professional cyclist, likened ACTN3 testing to gene testing for breast cancer <http://health.nytimes.com/health/guides/disease/breast-cancer/overview.html?inline=nyt-classifier>  or other diseases.
“You might be able to find those things out, but do you really want to know?” he said.
Others, like Lori Lacy, 36, said genetic testing would be inevitable. Ms. Lacy, who lives in Broomfield, Colo., has three children ranging in age from 2 months to 5 years.
“Parents will start to say, ‘I know one mom who’s doing the test on her son, so maybe we should do the test too,’ ” she said.
“Peer pressure and curiosity would send people over the edge. What if my son could be a pro football player and I don’t know it?”


Posted in Genetic Tests | Leave a Comment »

One club wants to use a gene-test to spot the new Ronaldo. Is this football’s future? (2008, April 26)

Posted by Andy Miah on October 8, 2009

One club wants to use a gene-test to spot the new Ronaldo. Is this football’s future?

Screening could help teams looking for talent
· UK Sport has ‘no power’ to prevent use of technique

Matt Scott <http://www.guardian.co.uk/profile/mattscott>  and Paul Kelso <http://www.guardian.co.uk/profile/paulkelso>
The Guardian <http://www.guardian.co.uk/theguardian> ,
Saturday April 26 2008

This article appeared in the Guardian <http://www.guardian.co.uk/theguardian>  on Saturday April 26 2008 <http://www.guardian.co.uk/theguardian/2008/apr/26>  on p3 of the Top stories <http://www.guardian.co.uk/theguardian/2008/apr/26/mainsection/topstories>  section. It was last updated at 00:37 on April 26 2008.

For decades the task of identifying emerging football talent has been considered an art rather than a science, exclusively the preserve of wise old pros and sharp-eyed scouts and dependent on a large slice of luck. Now, however, it seems leading football clubs are turning to cutting edge laboratory techniques to aid their search for the next David Beckham.
According to a leading sports scientist, at least one football club has explored the possibility of using genetic screening to separate prospective Ronaldos from those destined to join the Sunday morning hackers on Hackney Marshes.

Dr Henning Wackerhage of the school of medical sciences at Aberdeen University told the Guardian that a professional club had made contact with him about the possibility of screening players to discover whether they have a genetic predisposition to athletic excellence.

Wackerhage prepared an academic paper earlier this year highlighting experiments that had produced enhanced physical performance in mice and rats, and the possibilities offered by gene doping and screening for enhanced athletic performance. He has since suggested that it might be possible to produce the human equivalent of a formula one car by using genetic mutations. His research was picked up by the unnamed club, which got in touch hoping to exploit nascent gene-screening technology, already freely available in Australia, which tests athletes for a number of genes considered indicative of top-level performance.

“A football club was interested in doing genetic testing of athletes,” he said. “It was a genetic performance test. My advice was that there are questions of legality with an employer doing genetic tests on its employees. They wanted to conduct a test that is specific to genetics.”

Australian company Genetic Technologies offers a A$100 (£47) test that claims to identify whether customers have the fast-twitch muscle function gene ACTN3, which is found in leading sprinters.

There are other genes associated with athletic ability including PPARdelta, which governs slow-twitch muscle growth; IGF-1, which controls human growth; and genes that regulate erythropoietin, a hormone that affects the production of red blood cells.

Finding and developing players who will help clubs win titles and reap large profits on the transfer market is the holy grail of football development. Manchester United’s achievement in developing half a team of international players in the shape of Beckham, Ryan Giggs, Paul Scholes, Nicky Butt and Gary and Phil Neville is the benchmark for talent identification, and English professional clubs spend £50m a year trying to achieve similar success.

Wackerhage said he was not in favour of using the screening method but said the technology had potential. He also gave a speech earlier this month suggesting that genetic modification could reduce the world record for the marathon, currently just over two hours, to 90 minutes.

“The aim of the talk was to highlight the fact of genetic research on mice and humans. It shows why there are different natural variations in sporting ability,” he said. “The mice are made to be different because their DNA is changed. Sometimes it doesn’t cause disease but leads to fitter specimens, better storage of glycogens, a massive heart etc. The idea of the talk was as a thought experiment that would consider combining all the mutations to see if you got a superathlete.”

Huw Jennings, youth development manager at the FA Premier League, said screening could have a role to play in identifying athletic talent but was unlikely to establish whether youngsters would make the grade as professional footballers.

“While you may be able to identify athletic ability, the road from promising youngster to top professional is far from smooth, and it doesn’t necessarily follow that talented athletes will become talented footballers,” he said.

UK Sport, the body that governs drug testing in Britain, said it had no power to prevent clubs using genetic screening on players as it was not prohibited by the World Anti-Doping Agency.

Posted in Genetic Tests, Headlines | Leave a Comment »

Benefits of genetic research in sport (Miah, 2007)

Posted by Andy Miah on February 29, 2008

Benefits of genetic research in sport
Submitted by harminka on Fri, 2007-09-14 13:29.
Posted under:
<http://www.huliq.com/tags/sport>
Genetic research into athletic ability should be encouraged for its potential benefits in both sport and public health, a leading group of scientists meeting at the University of Bath said today.

However, ethical concerns, such as whether seeking information about differences between ethnic groups could be perceived as racist research, need to be properly addressed, they warn.

Their recommendations are published in a ‘position stand’ on genetic research and testing launched at the British Association of Sport & Exercise Sciences annual meeting today.

They call for more genetic research in the sport and exercise sciences because of the anticipated benefits for public health, but want researchers to take a more active role in debating the implications of their work with the public.

“If a powerful muscle growth gene was identified, on the one hand this could help develop training programmes that increase muscle size and strength in athletes, but even more importantly the knowledge could be used to develop exercise programmes or drugs to combat muscle wasting in old age,” said Dr Alun Williams from Manchester Metropolitan University, one of the report’s authors.

“We, as scientists investigating genetics, acknowledge a public concern about some genetic research and we believe scientists need to engage in public in debates about the potential benefits of their research.

“Research into the athletic success of East African distance runners or sprinters of West African ancestry might be perceived as unethical.

“But understanding the limits of human exercise capacity in sport could lead to the development of treatments for a range of diseases like cancer and cardiovascular disease.”

The potential applications of genetic testing in sport and exercise also raise some ethical concerns, for example in identifying potential athletic ability before birth.

An Australian company already offers the first genetic performance test (for the ACTN3 gene) which has been linked to sprint and power performance.

The report authors are sceptical about whether this test is useful but anticipate that more advanced versions of these tests will be available in future.

“We are not yet at a point where we can identify a potential future Olympic champion from genetic tests but we may not be very far away,” said Dr Williams, who wrote the report with Drs Henning Wackerhage (Aberdeen University), Andy Miah (University of Paisley), Roger Harris (University of Chichester) and Hugh Montgomery (University College London).

They highlight two dangers of genetic performance tests. Firstly, genetic performance tests might later be linked to disease. For example, a muscle growth gene may later be linked to cancer growth.

“Not all people may want to know, while young that they are at increased risk of cancer by early middle age, but they might inadvertently become aware of that just because they had a ‘sport gene’ test,” said Dr Williams.

Secondly, genetic performance tests can be performed even before birth and this may lead to the selection of foetuses or to abortions based on athletic potential.

The report recommends genetic counselling and that the testing should be confined to mature individuals who fully understand the relevant issues.

Genetic tests might also be used to screen for health risks during sport such as genes that are linked to sudden cardiac death.

Genetic tests for sudden cardiac death are already available but the report recommends that such testing should not be enforced on athletes.

Problems with mandatory testing are highlighted by the case of the basketball player Eddy Curry, who had an irregular heart beat.

Curry was asked by his club, the Chicago Bulls, to perform a predictive genetic test for a heart condition. The athlete refused and was traded to the New York Knicks who did not make such a demand.

In future, genetic tests might be used to identify those that respond with the biggest drop in cholesterol, blood pressure or glucose to exercise.

In a personalised medicine approach, such tests could be used to select subjects for therapeutic exercise programmes but scientists are concerned that this might undermine the ‘exercise for all’ message that already seems difficult to get across to the public.

The authors say that genetic testing might also be used to detect gene doping, which may be a real threat by the time of the London Olympics in 2012, or to show that positive doping tests are the result of a genetic mutation in an athlete.

The report recommends that genetic testing should be used for anti-doping testing as long as the genetic samples are destroyed after testing.-University of Bath

Posted in Genetic Tests | Leave a Comment »

Ethics to guide gene quest for sport stars (2007, May 19)

Posted by Andy Miah on February 29, 2008

Ethics to guide gene quest for sport stars
Jacquelin Magnay
May 19, 2007
GENETICS has long been touted as the next big thing in sport – the “big” being the potential abuse of gene manipulation to enhance sporting performance.

But Australian authorities are keen to use genetics in an ethical way to identify the next big thing: the next great sporting hero.

In the past two days the bio-ethicists at the Hastings Centre in New York have grappled with their final position statement, using input from the Australian Institute of Sport’s director, Peter Fricker, to clarify research issues affecting genes and sport.

Fricker is planning to submit the Hastings Centre framework to the World Anti-Doping Agency and seek permission from the Federal Government to restart athlete genetic research which was put on hold in 2004.

“We had to make sure we got the guidelines in place because it is such an important issue,” he said. “But the research will be to see if genetic screening is worth doing in the first place. Is it worth making it part of the battery of current testing like heart rate∑ or do we find 99 per cent of an athlete’s ability is because of coaching, physiological aspects or training and the DNA is only a small part?”

Scientists could, for example, take a sample of tissue, analyse the DNA and work out which sport an athlete is best suited to. And if the athlete had the “boxer” gene, indicating a predisposition to injury, or more serious diseases like Alzheimer’s and heart disease, they could be spared long stints on the sideline with prevention programs.

The think tank’s initial ideas for ethical guidelines include a requirement that athletes be at least 12 years old before being involved in research, and that the need of sports organisations who cared for athletes to know genetic information should prevail over an athlete’s not wanting to know.

Posted in Genetic Tests, Headlines, Policy | Leave a Comment »

“Genetic Technologies Launches Sports Gene Test in Japan”

Posted by Andy Miah on November 8, 2005

The launch of the SportsGeneTest in Japan was announced in the Washington Post in mid-September. Here is a quote from the press release:

“GTG director, Professor Deon Venter, himself a former British Ironman Triathlon champion, attended the launch. Professor Venter commented, “Japan represents a significant market for the ACTN3 SportsGene Test(TM), with highly influential sporting and government bodies keen to explore the relationship between genetics and sporting performance. Japan is an extremely technologically-sophisticated country and is now taking a leadership position in the science of optimizing a person’s sports potential according to their inherited genetic capabilities.”

Posted in Genetic Tests, Headlines | 2 Comments »

SportsGeneTest.com and ACTN3

Posted by Andy Miah on July 18, 2005

I have just returned from Belgrade, where I presented a paper in an invited symposium at the 10th European College of Sport Science meeting. The title of the paper was ‘Ban Drugs, Permit Gene Transfer‘. Upon my return, I was updating the GMathletes website and discovered the SportsGeneTest website.


To my knowledge, this is the first site to indicate commercial tests for athletic performance. I noticed they have a policy statement, but it is only in German. If anyone can read German, perhaps you would tell me if it is an interesting statement or not!

More information is available through the Australian site ‘Genetic Technologies‘. In fact, at this page, the ‘ethical tell’ is a little clearer from their advice for coaches. I quote:

“It is important to note:

  • this test is primarily aimed at elite athletes, serious competitors and teenagers already involved in sport and considering the next steps in terms of professional sports development;

  • this test provides a complementary insight into a person’s natural sport gearing and should only be considered as one aspect of a range of elements that go into being a champion, such as determination and the desire to win, enjoyment of the sport, coaching, nutrition, ability and level of fitness;

  • the test may only be beneficial for those children already involved in and enjoying their sport who desire some direction as to their optimum sport or event if considering sport as a career or serious hobby;

  • Genetic Technologies does not recommend or condone using the results of this test to pressure children into any sport or event. Children should only participate in sports that they enjoy for the purpose of fun and exercise.”

So, it would seem they are concerned about:

1. These tests being used too early in a competitors life. Perhaps parents might wish to try them on their kids first, as a means of deciding whether it is worthwhile for them to play sport.
2. Genetic determinism – coaches/parents might conclude that the test result is the dominant predictor of performance capacity.
3. Tests might be imposed upon (young) athletes – though notably, they do not demonstrate a concern for adults being tested.

Well, I cover some of these issues in GMA, so perhaps no need to go over old ground. Still, genetic testing has yet to really hit home in the world of sport. It seems to be seen as merely an extension of talent identification, though I am not convinced that the principles are the same.

Posted in Commentary, Genetic Tests | Leave a Comment »

More on Genetic Tests for Performance

Posted by Andy Miah on June 21, 2005

A few months ago, I posted on the use of genetic tests in the AFL. Since my very first talk about genomics and sport in 1999 at the First International Conference on Human Rights and Sport, I have been arguing on this subject. In 2003, the Australian Law Reforms Commission wrote about the potential for discrimination arising from genetic tests in sport.

This issue has arisen again in the context of the Australian Football League. Reports indicate that Port Adelaide and Essendon are considering the use of genetic tests to ‘predict’ the capacity of ‘natural physical attributes’. The Age (Sydney) reported that each test would cost around AU$750 and AFL Players’ Association president, Brendon Gale, has argued that such tests would be contrary to privacy laws in Australia. This issues seems about to, ahem, ‘kick off’ in Australia and few other countries have yet to really think it through.

Certainly, employment law might be a reasonable avenue for action within the UK, though where this takes place with young athletes, it seems likely to fall within the realm of parental consent.

Some of this relates to a piece I published a few years ago on this subject:

Miah, A. (2001) Genetics, Law & Athletes’ Rights, Sports Law Bulletin 4(5), pp.10-12
Available here: http://www.media.paisley.ac.uk/andymiah/Miah2001GeneTest.pdf

Posted in Commentary, Genetic Tests | Leave a Comment »

Genetic tests for Rugby team

Posted by Andy Miah on March 17, 2005

Dennis, C. (2005). “Rugby team converts to give gene tests a try.” Nature 34: 260.

Carina Dennis writes in Nature about an Australian rugby league team which aims to use genetic tests to stream-line training methods. The article quotes someone from the Australian Law Reforms Commission, whose report ‘Essentially Yours’ deals with this subject at some length. Australia seems to be taking a leading role in thinking through these issues. Ron Trent’s work at the University of Sydney is central to this research and he claims that we still do not know enough about genes for this purpose. Issues of privacy and discrimination are central to this topic. Will genetically risky athletes be prevented from participation? Will young children who dont fit the profile be excluded? Will sports authorities have the legal power to demand genetic info from athletes?

Posted in Genetic Tests, Science | Leave a Comment »

Australian Law Reforms Commission

Posted by Andy Miah on May 1, 2003

The ALRC has just published its 1,000 page report on the legal aspects of using genetic information, ‘Essentially Yours’. One entire section of this is dedicated to considering the legal/ethical aspects of how genetic info might be used in sport. The central concerns are whether sports authorities would be entitled to request such information and how it might be used as a way of excluding genetically risky people from participation. The report also highlights the prospect of identifying ‘performance genes’ and how these might also lead to new methods of talent identification. Selecting the next generation of elite winners might soon be based on a genetic profile rather than going out and watching kids play.

Posted in Commentary, Genetic Tests, Policy | Leave a Comment »