By Sarah Blenner
In 2000, the first human womb transplant was attempted in Saudi Arabia. The transplant failed when the 26 year old woman developed a blood clot and the transplanted uterus had to be removed. But now scientists believe that they are close to perfecting a reproductive technology that could solve some women’s infertility: transplanting a womb into a woman who lacks a functioning uterus.
Infertility affects one in six women. Some women are unable to get pregnant because they either do not have a uterus or do not have a properly functioning uterus. At least 15,000 women in Britain alone are infertile because of a condition associated with uterine function. A woman may lack a uterus because she has had a hysterectomy or may not have a properly functioning uterus because of a medical condition, such as intrauterine adhesions, also known as Asherman’s syndrome. Currently, if women without a properly functioning uterus wish to have children, they must either adopt or turn to surrogacy. Despite the availability of these alternatives, some women want to bear their own children and are willing to undergo surgery to achieve pregnancy.
Continue reading "From Rabbits to Humans: Transplanting Wombs" »
By Lori Andrews
If you're applying for a job at the University of Akron, you may have more to worry about than the old adage of publish or perish. Whether you want to work as a secretary or a tenured professor, a new university policy empowers the college to require job applicants to submit DNA. Laurie Massie, a spokesperson for the University of Akron, told CBS News that the board decided to include DNA testing in the policy because "there have been national discussions that indicate that in the future, reliance on fingerprinting will diminish and DNA for criminal identification will be the more prominent technology."
But Massie’s statement obscures the difference between a DNA sample and a fingerprint. Taking DNA is more intrusive, even if it is just done through a cheek swab. A recent criminal case, Friedman v. Boucher, 580 F.3d 847 (9th Cir. 2009), found that police exceeded their authority when they subjected an unwilling suspect to a cheek swab. Plus, DNA contains far more information than does the fingerprint. Testing an applicant’s DNA could provide information about whether the applicant, while healthy now, was likely to develop a costly-to-treat genetic disease. Even if the DNA was only used to see if an applicant’s DNA was in the federal DNA databank because he or she had committed a crime, adding employment searches to the investigative searches of the databank would result in even greater backlogs than currently exist.
Continue reading "CSI Meets PhD: Should Universities Require DNA Testing of Job Applicants?" »
By Jake Meyer
November 1, 2009, Judge Sweet of the United States District Court in the Southern District of New York issued an opinion in Association for Molecular Pathology v. United States Patent and Trademark Office. The plaintiffs in the case, which were previously blogged about here, challenge the constitutionality and validity of patents on the BRCA1 and BRCA2 breast cancer genes owned by Myriad. The defendants -- the U.S. Patent and Trademark Office (USPTO), Myriad Genetics, and the Directors of the Utah Research Foundation -- moved to dismiss the case for standing and jurisdictional issues. Judge Sweet denied all motions to dismiss, finding there was both standing and jurisdiction.
The inclusion of the USPTO as a defendant in this case is unique to this case, as the USPTO has never been a party to a lawsuit in which the constitutionality of patents issued by the USPTO were brought into question. The USPTO moved to dismiss for lack of subject matter jurisdiction (the USPTO also moved to dismiss for lack of standing) arguing that it had a comprehensive statutory scheme in place to redress violations of the Patent Act. However, the cases the USPTO cited involved claims that alleged statutory violations that the Patent Act provided a remedy for. Judge Sweet found that there was no comparable statutory scheme that provided remedies for constitutional violations. Judge Sweet found that there was subject matter jurisdiction over the USPTO citing the novel circumstances of the action, the absence of any remedy provided in the Patent Act, and the importance of the constitutional rights asserted by the plaintiffs.
Continue reading "Motion to Dismiss Denied in Breast Cancer Case: The USPTO is a Defendant in a Case Challenging the Constitutionality of Patents Granted by the USPTO" »
By Keith Syverson
A study published in last week's issue of the Journal of the American Medical Association (JAMA) raises concerns about regulation of sperm banks. The study describes the case of a 23-year-old man in good health who donated sperm to a U.S. sperm bank almost a hundred times over a two year period. The sperm bank followed protocols standard in the industry at the time of the donation: doctors gave the donor a comprehensive medical evaluation including a complete personal and family medical history in addition to laboratory testing for communicable diseases. Several years later, a woman inseminated with the donor's sperm gave birth to a child diagnosed with Hypertrophic Cardiomyopathy (HCM) -- a heart disease characterized by the thickening of the heart muscle. The sperm bank notified the donor and all other recipients of his sperm that their children were at risk for HCM. Twenty-two children were born using the donor's sperm in addition to two children born to the donor's wife. Five children showed evidence of HCM including one two and a half year old child who died waiting for a heart transplant.
This case study underscores the need for more stringent testing protocols for gamete donation. The American Society for Reproductive Medicine has published recommendations on genetic screening for gamete donors, but compliance with these guidelines is voluntary. Studies have shown that most gamete donor agencies do not follow these protocols. For sperm banks, only half of programs surveyed performed a chromosome analysis and about a quarter of egg donor agencies reported that they do not screen egg donors. Moreover, the authors of the JAMA article note that it is a surprise that the sperm bank was able to contact the donor and everyone who received the sperm because this is uncommon in the industry.
Continue reading "The Story of a Sperm with a Bad Heart " »
Recent Comments