Ethics – Genes to Genomes https://genestogenomes.org A blog from the Genetics Society of America Mon, 16 Sep 2024 16:48:47 +0000 en-US hourly 1 https://wordpress.org/?v=6.6.2 https://genestogenomes.org/wp-content/uploads/2023/06/cropped-G2G_favicon-32x32.png Ethics – Genes to Genomes https://genestogenomes.org 32 32 Experts shed light on the past, present, and future of the eugenics movement and how it persists in society today  https://genestogenomes.org/experts-shed-light-on-the-past-present-and-future-of-the-eugenics-movement-and-how-it-persists-in-society-today/ Mon, 16 Sep 2024 16:47:55 +0000 https://genestogenomes.org/?p=87437 Eugenics is a stain on the founding of the field of genetics, one that modern geneticists must still reckon with. The Allied Genetics Conference 2024 featured a thought-provoking panel discussion on this subject, moderated by past GSA Presidents Denise Montell and Tracy Johnson. Panelists Katrina Claw, Nathaniel Comfort, Steven Farber, Daniel HoSang, and Jazlyn Mooney…]]>

Eugenics is a stain on the founding of the field of genetics, one that modern geneticists must still reckon with. The Allied Genetics Conference 2024 featured a thought-provoking panel discussion on this subject, moderated by past GSA Presidents Denise Montell and Tracy Johnson. Panelists Katrina Claw, Nathaniel Comfort, Steven Farber, Daniel HoSang, and Jazlyn Mooney shared their expertise on the history of eugenics and the ways its ideas persist in both science and society even today. Their keen insights shed light on the interdisciplinary nature of science, highlighting that anthropology, philosophy, and the humanities are all key in the study of science. 

This event marks the start of important conversations for GSA and the larger genetics and genomics community about the field’s history. GSA understands that scientific research takes place in the context of society, and we strive to build an environment in which all researchers from all backgrounds feel welcome and can thrive. For that, we must look critically at the space in which we conduct research, including reflecting on and learning from the past. Even today, bad actors twist the findings of genetics research to support racist ideology, giving this conversation and reflection notable immediacy. 

While acknowledging that this topic can be uncomfortable, GSA will not oversimplify these discussions; our goal is to face this history directly, even as it may require re-contextualizing luminaries in the field. Only through honest reckoning can we move forward toward an anti-racist scientific enterprise.

GSA fully rejects eugenics ideology, and we commit to understanding how it has lived within and outside our institutions and society at large so we can do better as a field and a scientific community. We will continue to address this topic at GSA, creating space for our community to share their thoughts and experiences and to learn together.

Watch the recording of the panel on our YouTube channel.

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Geneticists, let’s talk about forensic genetics at the US border https://genestogenomes.org/geneticists-lets-talk-about-forensic-genetics/ Thu, 09 Jan 2020 02:50:06 +0000 https://genestogenomes.org/?p=64656 Guest post by Charleen Adams. The Trump administration has proposed legislation that would make it legal to forcibly collect DNA from hundreds of thousands of migrants held in detention centers at the US-Mexico border [1,2]. This type of mass genetic surveillance is unprecedented. The closest comparison we have for it is the routine screening of…]]>

Guest post by Charleen Adams.

The Trump administration has proposed legislation that would make it legal to forcibly collect DNA from hundreds of thousands of migrants held in detention centers at the US-Mexico border [1,2]. This type of mass genetic surveillance is unprecedented. The closest comparison we have for it is the routine screening of newborns for genetic disorders. Most don’t know that DNA samples are obtained from nearly everyone born in the US. Blood is collected at birth, sent off to state laboratories, and then subsequently screened for a host of genetic disorders, many of which neither parents nor most physicians know exist (e.g., very long-chain acyl-CoA dehydrogenase deficiency).

However, unlike with newborn screening, whereby sick babies may directly benefit from the knowledge gained from their DNA, the vast majority of migrants will receive no benefit. Foreseeably, there will be considerable harm. Migrants’ genetic information will be fed into the FBI’s Combined DNA Index System (CODIS) database, which is used forensically in criminal investigations to link serial violent crimes with known offenders. This new influx of DNA samples will saturate CODIS with DNA data from Latino populations and is a stark break from the US’s current policy of collecting DNA from those who are arrested for a crime. 

Given that the proposed policy casts migrants as would-be criminals, the genetics community has a duty to discuss how the US government plans to use our field’s staple technology. By “genetics community” I mean researchers and practitioners with expertise in various aspects of genetics, but also those with expertise in human behavior, epidemiology, bioethics, law, and more. The burden falls on us to offer our knowledge and insights into the ramifications of the Justice Department’s proposed policy, before we enact legislation that stomps out avenues for addressing serious concerns. Because I’m calling for discussion, I’ll start. I am a public-health geneticist (my area of genetics is interdisciplinary and includes ethics) and an epidemiologist and can speak here to some harms involved in collecting genetic data on hundreds of thousands of people. But I am but one person.

Forensic geneticists can better speak to the accuracy of the genetics behind the screening that is planned at the border—that is, they can tell us whether or not the genetic markers chosen for identifying suspected criminals are appropriate and will yield accurate results. But that kind of accuracy is not the only consideration. Human error and interpretation are part of all mass screening programs and contribute to false positives (calling a positive test result “real” when it isn’t) and false negatives (calling a test result “normal” when it isn’t), even when a scientific technique is flawless.

Come back with me to 1995 Los Angeles for an example of the high stakes and pitfalls involved in using genetics forensically: remember the OJ Simpson trial (People of the State of California v. Orenthal James Simpson) [3,4]. Two genetics experts were consulted, one for the defense [5] and one for the prosecution [6]. Both used their expertise to evaluate what genetics revealed about OJ’s role in the murder of his wife. They came, however, to different conclusions about what could be gleaned from the DNA evidence. 

Fast forward to 2007—to Perugia, Italy. Amanda Knox, a 20-year-old American college student living abroad in Italy, was accused of stabbing her UK housemate to death. A speck of DNA evidence on a knife handle from a knife she used for cooking was used to convict her. But that wasn’t the end of the story. Her notorious case turned into a revolving door of conviction and exoneration. She was convicted of the same murder twice before finally being exonerated years later in 2015. The same DNA evidence that was admitted as evidence initially was later deemed invalid by experts [7].

Most Americans find DNA evidence strongly persuasive. A Gallup poll in 2015 showed that 85% of Americans consider DNA evidence to be very or completely convincing [8]. This means that once someone grasps a story linking a person to a crime with DNA, it is hard to consider that the accused may still be innocent. 

Take the case of Lukis Anderson, a homeless man of African-American ancestry who admits he likes to drink alcohol, a lot, and sometimes passes out. Anderson was charged with the murder of Raveesh Kumra, because his DNA was on Kumra’s fingernails. Anderson told his public defender he didn’t remember doing it, but suggested it was possible that he might have but couldn’t remember [9]. That is how persuasive DNA evidence is. 

But the crime was a heinously violent act coordinated by a group of men who broke into Kumra’s home. They blindfolded him, stuffed his mouth with moustache-print duct tape, hit his companion in the mouth, and tied her up next to him. Then they plundered the house and left Kumra to suffocate. Despite Anderson not knowing Kumra and not remembering the event, his DNA was under Kumra’s fingernails, leading investigators to hypothesize that Kumra struggled as Anderson tied him up [9].

Interestingly, other people’s DNA can be found under the fingernails of 1 in 5 people [10]. We can have DNA on us from those we have never met, due to a phenomenon known as “secondary DNA transfer” (e.g., touching a cup someone else touched previously). Secondary DNA transfer may be what happened in Anderson’s case and is an example of a false positive (Anderson’s DNA on Kumra’s nails made Anderson appear guilty, when he was innocent). He could have faced the death penalty had he not had a solid alibi (medical records showing him inebriated and nearly unconscious at a hospital the night of the murder) and a persistent public defender [9].   

Let’s return to newborn screening, another setting where DNA samples require interpretation. Each state in the US has legislation that permits blood to be taken from the heels of newborns born in hospitals. For obvious reasons, infants can’t consent to this procedure. Their blood is used to screen for the presence of certain genetic conditions, some of the more familiar being cystic fibrosis and sickle cell disease. This is a form of large-scale genetic surveillance, which the federal and state governments sanction. Why? Collecting DNA may directly benefit infants suffering from the screened-for genetic conditions, if these conditions are identified and treated before the onset of symptoms. Well-oiled health systems that include feedback from parents and other public stakeholders (e.g., medical experts, lawmakers, and researchers) make this possible. Without newborn genetic screening, many affected infants would suffer irreversible damage and possibly early death. Hence, the US government and each of the state governments have decided to enact these policies because the benefit to affected infants seemingly justifies the lack of consent and the harms of screening nearly everyone born in the US. 

About the harms: By screening the entire population of hospital-born babies, we generate false positives; in this case, laboratory results that incorrectly indicate that a baby has a disease.

Imagine being a parent who gets a phone call saying your baby’s newborn screen is abnormal. You are told she could die. You rush her to the hospital for more tests and you wait, distressed and in an unbearable panic. You can’t eat or think straight. You obsess about high school biology, remembering that genetics are passed from generation to generation. You wonder if you gave your baby the gene. 

Months later, you learn that your daughter’s original genetic sample had been mislabeled. A government worker tells you the hospital where your daughter was born was understaffed. A lot of babies were born that day. One of the overworked nurses had mislabeled the blood sample. This kind of error happens, as do other mishaps: samples can be left on car dashboards and degrade, assays can fail and give misleading information, and sometimes those who interpret results mess up. Other times, having a certain genetic profile never results in the disease it matches with, even when the initial or predictive test results are accurate. 

False positives are inevitable harms of collecting DNA on a large swath of the population. When the testing is done on newborns, healthy children and their families shoulder the burden of this nonconsensual use of DNA. As a society, we have decided that harm to healthy infants and their families is less important than the benefit to those afflicted with a devastating genetic disease. This seems an understandable tradeoff.  

For detained migrants, however, taking their DNA cannot be justified by any such benevolence. Migrants would suffer all the harms inherent to screening programs without any of the benefits. Some of these harms include wrongful conviction, permanently separating families that are biologically related, and compromising migrants’ privacy. Cybersecurity cannot be guaranteed. Enriching CODIS with DNA from migrants places them at disproportionate risk for cybersecurity breaches, possibly leading to a denial of life insurance or employment. Moreover, after harsh treatment at the border, migrants may understandably later recoil from participating in genetic research that could, in fact, directly benefit them, such as efforts to understand breast cancer in Latinas of different ancestries. Stealing DNA at the border could increase migrants’ distrust for science and research at a time when precision medicine has the promise to mitigate disease. It’s unconscionable to let this happen. 

Eventually millions of people will be affected. Last year alone, approximately 743,000 people fell into the category implicated by the proposed legislation. The new rule would remove 28 CFR 28.12(b)(4), the regulation that had previously exempted detained migrants from having their DNA routinely taken [2]. We cannot afford to let the proposed legislation slip into reality without public discussion about the policy implications. Destructive episodes in the history of genetics in the 20th century, such as experiments on prisoners and forced sterilizations of vilified populations [11], make it crucial to talk about the social implications of technologies that target people of a particular ethnic heritage. The proposed legislation treats all detained migrants as if they are criminals and, importantly, as if they will be criminals. Here is a quote from the Federal Registrar about this: “[P]rompt DNA-sample collection could be essential to the detection and solution of crimes [migrants] may have committed or may commit in the United States” [2]. The revealing words here are may commit. This is reminiscent of the dystopian film Minority Report, in which citizens are arrested prior to committing a crime, when a “precog” (someone believed to have trustworthy premonitions) gets a flash of information suggesting a crime may be committed soon [12]. Thus, the proposed legislation is not only about catching individuals that may have already committed crimes. It casts undocumented migrants as likely to commit crimes in the future. If the genetics community doesn’t speak out about this now, it’s passive endorsement. Imagine what future historians of science will say? Will they not link the use of genetics to “build the wall” [13] with the other misuses of genetics in the 20th century? As the saying from Hillel goes, “If I am not for myself, who will be for me? But if I am only for myself, who am I? If not now, when?” [14]. The clock is ticking. 

Aristotle is rumored to have declared, “Poverty is the parent of revolution and crime”. The longer a child remains in poorer circumstances, the higher the risk for violent criminality as a young adult, according to a recent and large population-based study published in Lancet Public Health [15]. The FBI could be justified in claiming that crime happens more often in poorer neighborhoods, since the connection between violent crime and economic disadvantage is well-documented [16]. But imagine the outcry if the newborn screening DNA obtained from newborns living in relatively poor zip codes were given to the FBI for forensic purposes. These innocent newborns, by virtue of their zip codes, are predicted to have a greater chance of possibly committing violent crimes later in their lives than those born into families living in wealthier zip codes. Just as the argument from the US Justice Department justifies collecting DNA from migrants because they might commit crimes in the future, this same argument could someday be levied against the poor who happen to live on this side of the US fence. The road we are headed down by staying silent is dangerous. A nationwide shift in how migrants are viewed is necessary. Migrants must be treated with dignity and receive the protections expected by any person who is not believed to have committed a violent crime. 

Along with the discussion of the dangers inherent in casting groups as would-be criminals, it would be helpful to discuss ethical uses of forensic genetics and how these might be leveraged to do good. Examples of ethical uses of DNA evidence might include those similar to Mary-Claire King’s successes in reuniting separated Argentinian families [17] and the use of genetics to identify victims of human rights violations [18]. It is conceivable that, in a similar way, some migrants could be reunited with children torn from them at the border. But the stated use of the pilot DNA collection program upon which the proposed legislation is partly based is to detect fraudulent family units— migrants believed to be posing as families to exploit the system [1]. Thus, I suspect the US government will not use DNA taken from migrants in a way that provides the direct benefit of reuniting families. But it is possible to look into how to do it. I am not, by myself, knowledgeable enough to help in this area, other than to signal its importance.  

From my vantage point as a public-health geneticist, I have offered a few examples of the harms involved in mass genetic screening, including errors and racial profiling. If DNA is going to be taken forcibly, striving to ensure there is some benefit to our migrants is the least we can do given the power we hold and the ethical responsibility we have to other human beings. Because of our collective knowledge of the science, history, and ethical dimensions of genetics, we — maybe even more than government officials— are responsible for the ways in which our technology is used. Moreover, migrants need to be part of the discussion to find out what would be helpful to them and how they hope their DNA could be used, should the legislation be enacted. Those with skills in starting and maintaining community dialogue are needed here. 

In addition to our technical expertise and knowledge of history, the genetics community includes people of varying political persuasions, representing a range of opinions regarding how to handle migration. We should talk. But whatever your politics, using genetics to racially police society is both unnecessary and unethical. 

I hope we can pool our resources to talk about the legislation and act to protect the humanity and futures of those fighting to be in the United States.

References: 

  1. Dickerson, Caitlin. “U.S. government plans to collect DNA from detained immigrants.” New York Times, October 02, 2019. Accessed October 03, 2019.  https://www.nytimes.com/2019/10/02/us/dna-testing-immigrants.html
  2. Federal Registrar. “DNA-sample collection from immigration detainees”. Daily Journal of the U.S. Government, October 22, 2019. Accessed December 17, 2019. https://www.federalregister.gov/documents/2019/10/22/2019-22877/dna-sample-collection-from-immigration-detainees
  3. OJ Trial Uncut. (1995, June 26). [Video file]. OJ Simpson Trial – June 26th, 1995 – Part 1 Accessed December 19, 2019. https://www.youtube.com/watch?v=xcYzoq3FKS8
  4. O. J. Simpson Murder Case. (n.d.). In Wikipedia. Accessed December 19, 2019. https://en.wikipedia.org/wiki/O._J._Simpson_murder_case
  5. Coyne, Jerry. “I got letters.” Why Evolution is True, May 21, 2011. Accessed October 03, 2019. https://whyevolutionistrue.wordpress.com/2011/05/21/i-get-letters-2/
  6. Simon, Stephanie and Tim Rutten. “Defense cites faulty DNA calculations: Simpson trial:  Expert witness for the prosecution admits he overestimated the probability that bloodstains on glove and Bronco are the defendant’s”, June 27, 1995. Los Angeles Times. Accessed October 03, 2019. https://www.latimes.com/archives/la-xpm-1995-06-27-me-17506-story.html
  7. Starr, Douglas. “Forensic genetics gone wrong: when DNA snares the innocent.” Science, March 7, 2016. Accessed December 27, 2019. https://www.sciencemag.org/news/2016/03/forensics-gone-wrong-when-dna-snares-innocent
  8. Gallup Poll. “Crime.” Accessed December 27, 2019. https://news.gallup.com/poll/1603/crime.aspx
  9. Worth, Katie. “Framed for murder by his own DNA.” Wired, April, 04, 2018. Accessed December 27, 2019. https://www.wired.com/story/dna-transfer-framed-murder/
  10. Matte, Melinda, Linda Williams, Roger Frappier, and Jonathan Newman. 2012. “Prevalence and persistence of foreign DNA beneath fingernails.” Forensic Sci Int Genet 6 (2): 236–43. 
  11. Reilly, P. R. “Eugenics and involuntary sterilization: 1907–2015.” Annu Rev Genomics Hum Genet 16, (2015): 351–368. https://doi:10.1146/annurev-genom-090314-024930
  12. Minority Report (n.d.). In Wikipedia. Accessed December 24, 2019. https://en.wikipedia.org/wiki/Minority_Report_(film)
  13. Washington Post Staff. “Full text: Donald Trump announces a presidential bid.” Washington Post, June 16, 2015. Accessed October 03, 2019. https://www.washingtonpost.com/news/post-politics/wp/2015/06/16/full-text-donald-trump- announces-a-presidential-bid/
  14. Hillel the Elder (n.d.). In Wikipedia. Accessed December 25, 2019. https://en.wikipedia.org/wiki/Hillel_the_Elder#cite_note-PAI14-4
  15. Friedson Michael and Patrick Sharkey. “Violence and neighborhood disadvantage after the crime decline”. Ann Am Acad Polit Soc Sci 660, no. 1 (2015): 341-358. 
  16. Mok, Pearl L.H., Sussie Antonsen, Carsten B. Pedersen, Matthew J. Carr, Nav Kapur, James Nazroo, and Roger T. Webb. “Family income inequalities and trajectories through childhood and self-harm and violence in young adults: a population-based, nested case-control study. Lancet Public Health 3, no. 10 (2018): e498–e507.
  17. Hurst, Jillian H. “Pioneering geneticist Mary-Claire King receives the 2014  Lasker~Koshland Special Achievement Award in Medical Science.” J Clin Invest 124, no. 10 (2014): 4148–51. https://doi.org/10.1172/JCI78507
  18. Owens, Kelly N., Michelle Harvey-Blankenship, and Mary Claire King. “Genomic sequencing in the service of human rights”. Int J Epidemiol 31, no. 1(2002): 53–58.

About the Author:

Charleen Adams is a public-health geneticist and molecular epidemiologist. She received her PhD from the University of Washington and her MPH from Johns Hopkins University. She got interested in epigenetics during a predoctoral fellowship in the Clinical Genetics Branch of the National Cancer Institute. This led to her dissertation on DNA methylation in shift workers and an ethical argument to protect those who work at night. She subsequently trained in Mendelian randomization, which uses genetics to understand the environment. She is currently interested in environmental modulators of ribosomal DNA methylation age and the intersection of genetics and society.

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More questions than answers at Gene Editing Summit https://genestogenomes.org/more-questions-than-answers-at-gene-editing-summit/ Wed, 09 Dec 2015 17:55:38 +0000 https://genestogenomes.org/?p=3949 Last week, the National Academies of Science and Engineering joined forces with the Chinese Academy of Science and the Royal Society of the United Kingdom to host an International Summit on Human Gene Editing in Washington, DC. Top scholars in genetics, bioengineering, ethics, and law debated the merits of human gene editing; however consensus was far from achieved.…]]>

Last week, the National Academies of Science and Engineering joined forces with the Chinese Academy of Science and the Royal Society of the United Kingdom to host an International Summit on Human Gene Editing in Washington, DC. Top scholars in genetics, bioengineering, ethics, and law debated the merits of human gene editing; however consensus was far from achieved. In fact, the repeated reminders of “unknown unknowns” and references to Brave New World left participants wondering how such disparate opinions could be formed into a single set of guidelines from the summit organizing committee.

The final statement from the organizing committee, released at the conclusion of the summit, signified that this gathering would not be the place where final decisions were made. Instead, the committee used the three days of insightful perspectives to develop a framework for how information should be collected. The point of the summit was not to answer the looming questions surrounding human gene editing; rather, it was to determine what questions to ask—and of whom—in order to begin developing recommendations on how to move forward with this technology.

The mix of individuals in the room reflected the planning committee’s efforts to include—but not be limited to—the “usual” perspectives we often hear about these issues. Speakers included important insights and an excellent overview of the process of gene editing and its development in basic research labs, including input from GSA members Jennifer Doudna (UC Berkeley) and Maria Jasin (Memorial Sloan Kettering Cancer Center), GENETICS Associate Editor George Church (Harvard University), George Daley (Harvard University), Emmanuelle Charpentier (Laboratory for Molecular Infection Medicine Sweden, Helmholtz Centre for Infection Research, Medical School of Hannover, and Max Planck Institute for Infection Biology), Jonathan Weissman (UC San Francisco), and Bill Skarnes (Sanger Institute). Videos of the scientific perspectives they and others shared at the meeting can be found here, but the scientific researchers’ perspective held a common theme: basic research on human gene editing must continue if ever we are to understand the risks and advantages to applying the science for a therapeutic purpose.

There has already been a steady stream of articles on the scientific issues involved with gene editing, so this post will not focus on that, except to emphasize that gene editing is not a new topic: although the technologies continue to evolve, CRISPR-Cas9 is only the latest in a series of advancements that have made this easier to do. In addition, many in the model organism communities have led the way in not only developing these techniques, but in conducting the essential background research that can inform the consideration of the opportunities, risks, and implications of gene editing.

An especially interesting part of the summit was the opportunity for scientists to hear important philosophical and ethical perspectives from leaders across diverse social science fields—voices that they may not typically hear in their daily consumption of news and research, or interactions at conferences.

These voices were introduced in a philosophical debate on human rights and consent in the context of reproduction. John Harris (University of Manchester), vehemently argued that the rights of a future child could not be violated because he or she is not yet born; Hille Haker (Loyola University Chicago) opposed this thinking, calling for a moratorium on human germ line gene editing for at least two years citing the lack of consent of the future child. Marcy Darnovsky (Center for Genetics and Society) reminded the room of the societal implications of germ line editing, warning that parents will want to choose traits that society values most. Sharon Terry (Genetic Alliance) provided the patient perspective stating “we need hope not hype.”  With these talks, the question shifted from can we edit the human germ line to should we?

Representatives from South Africa, Nigeria, Israel, China, Germany, India, and Sweden made the realities of medical tourism clear, calling for global collaboration to inform national laws. They also stressed the importance of recognizing and respecting differences among cultural norms across nations. For example, in Israel parenting a genetically related child is considered a right that is reflected by government financed health care coverage for women to receive unlimited in vitro fertilization (IVF) to produce up to two children. In addition, most couples there agree to genetic screening. Such views could make Israeli society more amenable to a technology that could improve the outcome of IVF. Conversely, Germany has passed national legislation outlawing human germ line gene editing and attaching a five year prison sentence to its violation.

The question of how to ensure equitable access to human gene editing technology was addressed by an outstanding panel of social scientists who drew very clear lines between the introduction of new technologies and therapies and the inequitable means by which they are available to the public. Ruha Benjamin (Princeton University) saliently described existing practices as “trickle down biotechnology.” Catherine Bliss (UCSF), author of Race Decoded, closed the summit by providing the historical context of race in genomic research, serving as an all-too-appropriate bookend to the summit’s opening talks from Alta Charo (University of Wisconsin) and Daniel Kevles (Yale University) on eugenics in America and beyond.

While the Summit served as an excellent opening dialogue, it ended like many scientific experiments: with more questions to answer. Who should have been included in this conversation, but was not? How much basic research is enough to convince the public of the safety of human germ line gene editing? Can the costs of this technology be mitigated for equitable access? Is there a way to govern the use of this technology such that the blurry line between therapy and enhancement is not crossed? It is the charge of a new committee, led by Alta Charo and Richard Hynes (Massachusetts Institute of Technology) to find answers to these questions.

For now, the International Summit on Human Gene Editing planning committee urges the continuation of basic research in this area and calls human germ line editing in the clinic “irresponsible” at this time.

We welcome your opinions in the comment section below.


 

Related Headlines:

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Authentic ethics in synthetic biology https://genestogenomes.org/authentic-ethics-in-synthetic-biology/ https://genestogenomes.org/authentic-ethics-in-synthetic-biology/#comments Wed, 30 Sep 2015 17:15:40 +0000 https://genestogenomes.org/?p=2677 While the science behind the synthetic yeast genome project is cutting edge, the ethical questions surrounding it aren’t new. The scientists of the Sc2.0 project have a goal that sounds akin to science fiction – they’re working toward building a completely synthetic yeast genome. This new strain of Saccharomyces cerevisiae, affectionately named Sc2.0, will be…]]>

While the science behind the synthetic yeast genome project is cutting edge, the ethical questions surrounding it aren’t new.

The scientists of the Sc2.0 project have a goal that sounds akin to science fiction they’re working toward building a completely synthetic yeast genome. This new strain of Saccharomyces cerevisiae, affectionately named Sc2.0, will be used to study fundamental properties of chromosomes, genome organization, gene content, function of RNA splicing, the extent to which small RNAs play a role in yeast biology, the distinction between prokaryotes and eukaryotes, and questions relating to genome structure and evolution. In addition to the hard science, the project faces a series of challenges in setting ethical boundaries, educating policy makers and the public, and building a governance plan.

Debra Mathews

Debra Mathews

Genes to Genomes spoke with Debra J. H. Mathews, PhD, MA, a geneticist and ethicist at the Johns Hopkins Berman Institute of Bioethics. She played an important role in developing the Sc2.0 Statement of Ethics and Governance published in August in GENETICS. We asked about her views on the education, governance, and scientific goals of the project. She asserts that the ethical questions facing synthetic biology scientists are not new issues; they’re new combinations of existing questions.

 

Genes to Genomes: What is your role in the Sc2.0 project?

Debra Mathews: I’m a geneticist by training, and I do ethics and science policy research now. My role on the project is as an ethics person.

I worked on developing the statement of principles with a terrific graduate student, Anna Sliva, and in the current phase of the project, I’m working on developing a massive open online course (MOOC) on ethics and policy in biology. Colleagues of mine who collaborate on the project are putting together workshops on ethics and policy related to synthetic biology and the yeast project.

 

G2G: What, in your mind, are the most important goals for educating the public on the Sc2.0 project?

DM: I tend to think more about what are the conversations we can have with the public rather than what we can tell them. I think transparency is critically important. We need to be out there talking about work in language that normal people can understand translating jargon into words everyone knows.

I think having conversations with the public is critically important. It shouldn’t be a one-way street. We need to hear from them; what they’re thinking about, what they want science to do, what risks and benefits interest them.

 

G2G: What would your ideal role of government oversight for synthetic DNA work be?

DM: There are lots of kinds of governance that aren’t government; governance of science isn’t necessarily driven by government regulation.

Synthetic biology is really interesting because it is so diverse. I don’t think Sc2.0 is working towards a governance model per se. I think that’s something many people in the field are thinking about, but it’s not something any individual project can take on. With any very new area of science not captured by existing oversight mechanisms, we have to figure it out. This is another case where we have to figure it out, like we did in the 1970s with Asilomar*.

It’s highly unlikely that that we get to a place where there’s one committee or agency in charge of synthetic biology.  It’s more likely to be a complicated and complementary set of governance approaches with government, professional societies, and institutions all working together.

 

G2G: What are your most exciting goals for synthetic biology?

DM: I think the vast majority of the benefits are going to be basic science benefits. It’s going to dramatically improve our understanding of how simple organisms and gene networks work. That will help us answer other questions. Those are the things I’m more interested in; it’s that on-the-ground work, paying dividends now, furthering basic science now. It’s the small day-to-day work that’ll eventually help us address the bigger things like disease and the environment.


G2G
: So it’s more a part of the ongoing conversation with the public about the importance of investing time and effort into basic science research?

DM: It’s absolutely part of that conversation, and it’s a conversation we tend to have very poorly. A more important conversation is “this is how science works.” Science is incremental; it’s slow. We occasionally have leaps, but it takes time because we’re learning. Every time we do an experiment, we’re learning, and we build and build and build. Eventually we get to a result that everyone can see is worthwhile.

It’s hard to have the “how science works” conversation with the public in a way that isn’t deadly boring. I don’t understand why that’s the case. If you get any scientist talking about their science, they get so excited and into it and passionate. Somehow we’re not able to translate that excitement into a conversation with the public. We need a Neil deGrasse Tyson for biology!

 

*The Asilomar Conference on Recombinant DNA was organized by Paul Berg in 1975. Scientists came together to discuss the progress and potential biohazards of emerging recombinant DNA work.

 

CITATIONS

Berg, P., Baltimore, D., Brenner, S., Roblin, R.O. III, Singer, M.F. 1975. Summary Statement of the Asilomar Conference on Recombinant DNA Molecules. PNAS, 72(6): 1981-4. http://www.pnas.org/content/72/6/1981.full.pdf

Silva, A., Yang, H., Boeke, J.D., Mathews, D.J.H. 2015. Freedom and Responsibility in Synthetic Genomics: The Synthetic Yeast Project. Genetics, 200(4): 1021-8. doi:10.1534/genetics.115.176370 http://www.genetics.org/content/200/4/1021.full

 

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