Wednesday, November 20, 2013

BIOTERRORISM: Mutant Flu Virus



The H5N1 avian influenza causes an infectious disease in birds that can be spread to people. Almost all people that have encountered the disease have been in close contact with infected birds. The disease is serious and has a high mortality. About 60% of infected people that catch the disease do not survive. (http://www.who.int/influenza/human_animal_interface/avian_influenza/h5n1_research/en/) Naturally, the disease was not transmitted from person to person.

Recently scientists have been able to create in the laboratory a form of the avian influenza virus H5N1 that can be transmitted among mammals or between people. The argument used to justify such efforts is that scientist wanted to see how transmission of the disease is influenced by genetic manipulation in order to make possible the early detection of potential strains that can cause pandemics. The creation of the H5N1 form that is transmissible between people has raised concerns about the risks and safety of such research. If such strains of virus were accidentally released from the labs they could easily spread to unprotected population across countries and continents causing a pandemic. Such research has also raised the concerns related to the possible use of the virus as a biological agent in a bioterrorist attack.


Bioterrorism is the release of biological agents that includes viruses, bacteria, or toxins that could be transmitted through air, food, or water. The original avian influenza virus could spread only from sick birds to the humans in close contact with them and not from the sick person to a healthy one.

The simple fact that the new genetically changed H5N1 virus can easily pass between humans creates the basic premise for a weapon for bioterrorism. Biological agents are easy and inexpensive to obtain, easily spread, and can spread fear and panic beyond any actual physical damage they can cause.

Accidental release of the virus is also possible regardless the safety measures that are in place in labs. This makes the accidental spread of the disease and eventual quick spread among the population a reality.
It is possible that with the technological means available today and amassed knowledge in genetic, microbiology, virology, biology or other related disciplines scientist can achieve similar results with other types of viruses or microbes that can be a threat to public health and safety.  Such results are predictable. In the actual case, I believe, the findings and results were not incidental. Instead they were the result of a well studied methodology and work that may have lasted for years. Conducting such work requires also funding and therefore such work controllable. The ethics committees, public safety entities, IRB and other entities that make possible similar research activities should have been dealing with the question whether such research should have been allowed or not. I assume that their decision has been to allow it.

The other question raised by such events is that related to the publication of similar results. If such results became public knowledge how easily similar effects can be reproduced by those who may plan to use them for terrorism.

Mutant flu virus or in this case the H5N1 avian flu virus that is transmissible between mammals intrigued me immensely. The looming fear of accidental release of such a virus or even worse, a bioterrorist attack with a virus studied and understood by the researchers conducting it without the public’s knowledge would create uproar. This scenario could lead to greater skepticism of the general public towards research and science in general. The trust that people put on scientists to be innovative and find cures through research could forever be tarnished.

This study is very important because it gives us the ability to look for certain clues in animals not just ferrets that are likely to become infected with this virus and how we can anticipate when the next flu virus can occur. There was a lot of doubt about the ability of this virus circulating around the world, reaching unprotected populations that can have a severe threat but now there is no doubt that this could become a new pandemic.
In my opinion the results of similar studies should be published. Publishing the results of the study would give insight and the needed knowledge to monitoring the incidence and spread of the avian influenza, create more awareness of the virus, greater information for vaccine development, and possibly more funding by the people for future research for cures and treatments of the H5N1 virus.
 
The methodology used to create the new virus strains should not be published. In fact the governments should put very strong safety measures to prevent that the technology and method remain intellectual property of the scientific institution that has developed them. In addition, the government should take the proper measures that would prevent the divulging of such knowledge to public because of the danger of being used to create biological agent that can be used in bioterrorist attacks.

However the concerns about publishing such results could be sheer public panic, biosecurity or bioterror acts, accidental release, and broad proliferation.

Video on the debate of H5N1 avian flu virus:
http://blogs.nature.com/news/2012/02/video-debating-h5n1-and-dual-use-research.html
Advances in science occur only when information is shared so that others can duplicate a study and make new discoveries.
 *I do not own these images, they were found on various tumblr sites. Please let me know if any are yours and I will give you credit for them. Thanks so much!

Thursday, November 14, 2013

GMOs

 In a democratic society the role of the government is to create the right environment for the economic growth and improvement of general welfare. Private enterprises play a fundamental role in the economic development. Most of innovations and investments are made in the private sector. Among the main drives for people working in the private sector is the profit that they make for their shareholders. Shareholders who are owners of such companies and other people connected to them have the same interests in growing and profits and this is how interest groups are created.



Most of the time narrow interests of these groups are put above the general wellbeing. For example, to increase the profits private companies strive to maintain monopolistic status by using all means possible. This allows them to maintain prices high that the people will pay for their products. These interest groups can include insurance companies that insure people, software companies like Apple and Microsoft or other. In other cases, private companies try to hide the negative effects that their productive processes have on the environment. BP, for example, took short cuts in the process of drilling underwater and avoided the required work to take safety measures and protect the environment. As a result it was the society that had to absorb all the costs of oil spill that happened few years ago.


The same situation is with the companies that burn coal or other fuel contributing to the increase of CO2 in the atmosphere. In other more extreme cases their products may cause direct harm to animals or even humans. Because disclosing such things and spending money to curb such effects they try to manipulate the elected officials using the lobbyist companies and making laws that allow their activities even though population may be hurt.



The role of the government is to regulate all the private companies’ activities in order people’s safety and wellbeing is guaranteed. It is always the public and its wellbeing that the government should take care off first and then the interest groups. Many times this requires fighting against the interest groups and their representatives, the lobbyist. The government is always under the effect of lobbyist and the population may not have its representatives to fight for them. Monsanto is one of the companies that has the same characteristics and attributes of the big companies that are driven toward profits.


Major food manufactures should strive to educate the public by allowing them to become part of the process of making new products or in this case, GMO foods. Farmers have manipulated their crops with genetic modifications such as fermentation, as well as, the selection of desired traits. Genetic engineering is simply a new form of genetic modification that transfers genes from one plant species to another. The transfer of DNA, a non foreign substance, from one species to another, is simply a modified way to attain an organism with preferred traits.

Genetically modified organism or GMO is by definition, ‘an organism, with the exception of human beings, in which the genetic material has been altered in a way that does not occur naturally by mating and/or natural recombination.’ (1)






Instead of mating two plants to get an offspring, plants are now being bred in a laboratory by having DNA from another organism inserted to get the desired traits. This is a type of genetic engineering that involves plants and the foods we consume.  The usage of GMO technology allows for farmers to attain a desired genotype in the next offspring, as opposed to traditional breeding that takes up to several generations to get an offspring with a desired trait. Not only would farmers have to wait several generations for such an offspring, they would also have to wait for the plant to sexually mature before they too can be bred. GMO technology is more predictable and time efficient. (4)

The question is how healthy is genetically engineered food for us?

Anti-GMO organizations argue that the genotypes that transgenic technology produces could never exist in nature as scientists are transferring genes from animals to microbes or plants, making this method of larger food production more unpredictable.




There have not been enough studies on GM foods to be considered safe or unhealthy for people to eat. However, this could be due to the fact that the company Monsanto has restricted independent research on their genetically engineered crops by patenting their crops. (5)

These genetically engineered foods could pose unknown health threats such as proteins within GM foods that could trigger an allergic reaction. The closest side effects to any recorded death or illness due to the consumption of genetically engineered foods was in 1996 when an increase of low birth weight babies, infertility, and an increase in cancer was noted in the United States (5).

The latest anti-GMO campaign is blaming an increase in childhood cancers on GMOs. The National Cancer Institute tracking childhood cancer rates indicates an increase in childhood cancers. Although the rates of cancer have increased it is hard to say whether it is due solely to GM foods. There are many factors that can contribute to the increased rates of cancer and these factors can be diet, pollution, genetic makeup of parents, medical history, medications, and tobacco.


There was an experiment conducted in Scotland on rats that were only fed GM potatoes that contained the gene lectin that suffered internal organ damage. (2) The study was conducted poorly with a species of rats that are known to develop cancer and lacks sufficient proof against GM foods. Therefore, there needs to be more research for the short term as well as the long term effects of these genetically engineered foods.

GM crops allow for farmers to benefit while pesticide resistance lowers the need for harsh and dangerous chemicals to be used. Consumers can benefit from these crops which can provide better taste, increased nutritional value, and can last a longer period of time. GM crops could be the answer to world hunger. These crops allow for farmers to produce larger crops that are profitable for farmers in the marketplace. These GM crops are nutrition enhanced which could help with malnutrition worldwide.


However, in developing countries much of their problems stem from corruption within the government itself where the defying problems are inequality, poverty, and the minimal amount of available land and food. The cost of GM seeds that these farmers would need to grow larger crops with a decreased amount of pesticides could backfire. Multinational corporations that control the market for the GM seeds could increase hunger rates forcing farmers to become reliant on these corporations.

The technology needed to provide GM foods to the people can make food accessible to almost all people including the poor. However, the companies that own GM technology also benefit from the production of GM foods. These biotech companies can easily become monopolies using their GMO technology to gain large profits from farmers that will inevitably have to pay for the purchase of GM seeds. (3)



There are benefits and risks to everything, but I believe that having genetically engineered foods could be the answer to the problems that occur world-wide and not in just America. Starvation and malnutrition could be a part of history instead of a leading cause of death in poverty stricken areas. It is true that companies like Monsanto could easily become monopolies expensively charging farmers for GM seeds in order to gross large profits and patent their crops so to prevent further research. But, with the governments job to protect human rights and the dignity of its people there should be laws restricting some of these companies’ powers so that the consumer as well as farmers can benefit not just these monopolies.


GMO products should be labeled under ingredients because people should have the right to know what they are consuming. Both Parties, pro-GMO and anti-GMO, try to manipulate the public’s opinion through the media.  Conquering ignorance will lead to direct benefits to the people. In order to accomplish this we need to educate people and make them involved in such decision processes.

It is important to educate people and public perception so that they can make their own choice in what is healthy. In the process of educating the public, it could ignite more research and more funding for studies on GMO products that could one day help starving people in America as well as developing countries around the world.


  1. (http://animalrights.about.com/od/animalsusedforfood/a/Arguments-For-And-Against-Genetically-Modified-Organisms.htm )
  2. (http://americanradioworks.publicradio.org/features/gmos_india/pro_con2.html )
  3. (http://animalrights.about.com/od/animalsusedforfood/a/Arguments-For-And-Against-Genetically-Modified-Organisms.htm )
  4.  http://indiancountrytodaymedianetwork.com/2013/07/15/5-genetically-modified-foods-you-should-never-eat-150434
  5. (http://animalrights.about.com/od/animalsusedforfood/a/Arguments-For-And-Against-Genetically-Modified-Organisms_2.htm )
  6.  *I do not own these images, they were found on various tumblr sites. Please let me know if any are yours and I will give you credit for them. Thanks so much!

Sunday, November 3, 2013

Institutional Review Boards



The role of the governments is to represent and protect the people. This applies when scientific research is being conducted as well. In that regard the most important role of government is to make sure that people’s lives are safe and human dignity respected. To protect human life and dignity the government requires that purposefully created bodies called Institutional Review Boards (IRB) approve the scientific research and written informed consent is obtained from people that will be subject of the study.


Informed consent is required to make sure that those patients that will be subjects of the study know all the benefits and risks as well as the costs that they may incur when participating in the study. In the field of medicine this will allow patient to be aware of the nature of the treatments, available alternative treatments, and risks and benefits related to such treatments. The client or patient must fully understand the treatment before the informed consent to have validity. Within the topic of ethics privacy and conflicts of interest are the most debated area in medical research. (1)

Without such approvals the research using human subjects cannot be conducted even though expected results may constitute breakthroughs in medicine that can save many lives. This is the case in USA and other developed countries. In general people in other countries agree with, support and even demand that their governments carry out the majority of these roles. In other cases especially in developing world where people are not fully aware and knowledgeable about their rights or where there are no institutions to protect human rights, conflicts of interests may prevail leading to research projects without the informed consent and IRB approvals.


These concepts have evolved with time and IRB and informed consents have not been know or honored before even in USA. Henrietta Lacks (1920-1951) is a patient of John Hopkins hospital who lived at a time when informed consent was simply a concept in its path to development and a time where IRBs were not present in governing and approving research protocols. In absence of informed consent and IRBs, there was a breach of confidentiality when Dr. Gey gave samples of Henrietta Lacks’ cells to any doctor or researcher who asked for. When Dr. Gey, Mrs. Lacks’ doctor discovered that her cancer cells didn’t die, he knew that her cells, the HeLa cell line would be instrumental to scientific breakthroughs and discoveries. He was right because for 60 years her cells provided the opportunity for scientists and researchers to make these discoveries.



Mrs. Lacks, however, was never told that her cells were being researched on or why her cells were taken at all. It is clear that this was a different era in medicine where permission to take a patient’s tissue sample for biomedical research purposes, and an informed consent, were non-existent. Henrietta Lacks serves as an example of a time before the protection of human subjects within studies. During this time period, though, many other patients never knew that their tissues were being used after they were cared for by doctors. (2)
Things are different nowadays, as patients are asked to sign an informed consent agreeing that the hospital owns the samples. It is important to keep in mind that Informed consent and IRB communities along with their guidelines are still evolving and improving. (3) Institutional review board committees or IRBs must find a balance between the protection of human ethical rights and encouraging innovative research that will benefit people in the future. (4) Without institutions like IRB committees and informed consent people would become fearful that they too can be used as a mere tool in biomedical research along with other studies. Mrs. Lacks’ story shows how important informed consent and IRBs are.




Unfortunately, people are still becoming victims of similar ethical violations. These individuals consist of the underprivileged and the medically illiterate.  Poor communication between the patient and doctor as well as low confidence levels of medical establishments are two key elements that lead to deficiency of an informed consent. Many underprivileged are suspicious of traditional medicine.

There is much controversy over IRBs because some believe that it restricts research and slows down progress of new medical discoveries or other possible forms of advances. Others believe that IRBs are necessary in protecting individuals from different forms of harm from the services they provide in helping researchers. When having access to an original consent, researchers argue whether a second or third consent is needed. There are individuals who strongly believe that donors should give a valid informed consent while others do not think that it is necessary if the samples are kept anonymous.



However, it is extremely important that people realize that IRBs are beneficial to both researchers and the participants in studies.  If it wasn’t for the existence of IRBs, the majority of the research that needs to be conducted with human subjects for medical discoveries would not happen because the government would not jeopardize the lives of humans to conduct a research that might not have any beneficial medical discoveries or the ‘possibility of a cure’. If IRBs were not in existence there would be some other form of restriction among studies. There has always been and will always be some challenge that researchers will have to overcome in order to complete their research. The IRBs were created so that scientists could conduct studies in order to make new medical discoveries while keeping people’s mental and physical health a main priority.   If researchers make it possible for their human subjects in developing countries or in US, to understand the reason for the study with its details along with the benefits of conducting the study then the subjects might be more helpful and willing during the procedure of donating.




The complications of such research include the need for awareness of local risks in the area, the presence of locals who understand the ethics and protocols of the research being conducted, and above all having the support of official researchers who are willing to abide by IRBs decisions and guidelines.


Satisfying both IRB (which includes ethical guidelines on human research) and the local, cultural, and socioeconomic factors of the developing country is very important because it can not only lead to an easier time conducting the research and having more people become donors but it could also lead to future opportunities to work with that developing country. If the US IRB shows respect for the developing country’s culture and traditions, making the human subjects the number one priority, then the research can gain a larger number of subjects and greater access to the resources they might need during the treatment.






  1. http://fyb.umd.edu/2011/informed.html
  2. http://www.hopkinsmedicine.org/news/publications/hopkins_medicine_magazine/hopkins_medicine_magazine_spring_summer_2011/web_extra_honoring_the_henrietta_lacks_legacy_at_hopkins
  3. http://blog.acpinternist.org/2011/05/hela-hipaa-and-ethics-of-informed.html
http://www.hhs.gov/ohrp/assurances/irb/
 *I do not own these images, they were found on various tumblr sites. Please let me know if any are yours and I will give you credit for them. Thanks so much!

Saturday, October 12, 2013

HTT & Its CAG Repeats


The scenario:  You are faced with a genetic dilemma. Your maternal grandfather died at age 65 of a known, inherited neurodegenerative disease. The HTT gene, that when
containing extra CAG repeats, encodes this disease. Currently, there is no cure for this disease. Presence of the repeat is easily detected by genetic testing. You have 3 other siblings: a brother who is 30, a brother who is 15, and a sister who is 18. What should one do? What are the basics one should know of the HTT gene and its incurable disease? 


Upon finding out that my maternal grandfather died at the age of 65 of a known, inherited neurodegenerative disease, I would inform my siblings that he died from Huntington’s disease that is caused by CAG expanded repeats in the exon 1 region of the HTT gene. This region encodes for a polyglutamine tract that starts from the N-terminus, which is located 17 residues away (Kraub 2013).

The Huntington Disease and Patient Counseling

The HD is a neuro degenerative genetic disease. It is characterized by lack of coordination and involuntary movements. Cognitive problems appear in later stages of disease and patients’ quality of life deteriorates up to the point where they need 24 hour assistance. Depression is common among people suffering from the disease. 


The Genetic Disorder and Mechanisms of Disease

This genetic defect on chromosome 4 causes excessive CAG repeats. Usually this repeat occurs 10 to 28 times, however those with this defect causes CAG to be repeated 36 to 120 times. (URAC 2013) This disease is characterized by progressive neuronal cell death. It progresses over time becoming fatal which lead to his death. It is a disorder passed down through families in which parts of the brain degenerate. (URAC 2013)
HD is inherited as a dominate trait so those who inherit homozygous HTT have similar signs as with those who are heterozygote for HTT including the symptoms, signs, or age of onset. (Kraub 2013)

Although in most cases the age of onset is 35 to 50, it is inversely correlated with the length of CAG expanded repeats. The CAG repeats bind to translation regulatory protein complex containing MID1, protein phosphatase 2A and 40S ribosomal S6 kinase. These repeats are translated into elongated polyQ stretches (Tobin 2000).

The size of the CAG repeat grows when MID1 binds to protein phosphatase 2A protein complex. This also stimulates the translation of the CAG expansion, protein phosphatase 2A and mammalian target of rapamycin- dependent manner. The MID1 complex may serve as a therapeutic target for the treatment of CAG repeat expansion. (Tobin 2000)

The higher the repeat numbers the lower the ages of onset for individuals. Those with 35 repeats of HTT or fewer do not develop HD. Individuals with 35 to 39 repeats may or may not develop Huntington’s disease. Repeats of 40 to 60 develop into HD when the individual reaches adulthood. In more severe cases, people who have 60 or greater repeats have onset before 20 years of age. (Kraub 2013)
Symptoms of those living with HD show altered energy metabolism in brain and muscle. (Kraub 2013).


Clinical symptoms and Quality of Life

Huntington’s disease causes motor, cognitive, and behavioral dysfunction. Choreatic movements are usually the first sign of Huntington’s disease. These are irregular, unpredictable, purposeless, rapid movements that flow randomly from one body part to another. The first signs also include motor dysfunction of the toes, fingers, and face. Eye movement abnormalities soon follow with slow saccades. (Tobin 2000)

It is relentlessly progressive where death occurs 15-20 years after symptom onset. Juvenile onset includes symptoms such as seizers, and rapidly progressive dementia. (Tobin 2000)


Diagnosis and Treatment

The treatment of HD consists mainly in treating and alleviating the symptoms and trying to preserve the quality of life as long as possible. The goal is to slow down the symptoms and help the person function and live a normal life. Supervision and treatment (such as DOPA blockers which aid in decreasing abnormal behaviors and movements) might be needed since depression and suicide are very common among person with HD. (URAC 2013)


Epidemiology and Prevention

The risk of getting HD from one parent suffering from HD is 50 percent. Inheriting the HTT gene from a parent will guarantee that the child will develop the disease at some point in their lives which will be passed on to their children. (URAC 2013)

Although there is no cure or no way to stop the disease from getting worse, it is crucial for family members to have their DNA tested for HD because as the gene is passed down through family generations, the number of repeats get larger and the risks of developing HD symptoms at a younger age increases. (URAC 2013)

For my brother that is 30 years of age, will develop symptoms in his mid 30s and 40s. This is the most common form of HD which is in adult onset. (URAC 2013)
For my 18 year old brother and 15 year old sister, it will be less likely that they will develop early onset form of HD there are only a small number of cases that begins in childhood or 
adolescence. (URAC 2013)

Once I have informed my siblings of our grandfather’s disease, I would encourage them to get tested and screened for risk of developing HD.

If any of my siblings were to have high risk or have the disease I would encourage them to get supportive counseling after the DNA testing whether or not they are symptomatic.
It is difficult to take the right steps in the pathogenic pathways of HD since there is no cure for the disease, as of yet. There are however, therapeutic interventions that target early steps in a pathogenic chain of events of those with HD. I would make sure that they are well informed and supported throughout the process.





Kraub, Syllibe, Susann Schweiger, Erich Wanker, Stephanie Dorne, Rainer Schneider, Nadine Griesche, Ewa Jastrzebwa, Desiree Rutschow, and Changwei Chen. "Translation of HTT MRNA with Expanded CAG Repeats Is Regulated by the MID1–PP2A Protein Complex." Translation of HTT MRNA with Expanded CAG Repeats Is Regulated by the MID1–PP2A Protein Complex (2013): 1723-2041. Nature. 26 Feb. 2013. Web. 10 Oct. 2013.
Tobin, Allan J., and Ethan R. Signer. "Trends in Cell Biology - Huntington's Disease: The Challenge for Cell Biologists." Huntington's Disease: The Challenge for Cell Biologists 10.12 (2000): 531-36. Trends in Cell Biology - Huntington's Disease: The Challenge for Cell Biologists. Web. 9 Oct. 2013.
URAC. "Huntington's Disease: MedlinePlus Medical Encyclopedia." Huntington's Disease (n.d.): n. pag. Medline Plus. U.S. National Library of Medicine, 22 Mar. 2013. Web. 11 Oct. 2013.

 *I do not own these images, they were found on various tumblr sites. Please let me know if any are yours and I will give you credit for them. Thanks so much!

Thursday, October 10, 2013

Governments Role in Scientific Research


The role of the governments is to represent and protect the people. But most importantly the role of government is to make sure that human life is safe and people's dignity is preserved. In general people in various countries agree with, support, and even demand that their governments carry out the majority of these roles. In other cases they are deeply divided. Although it may lead to breakthrough discoveries that can save many lives, using embryonic stem cells for research is one of government roles that has deeply divided the constituency in two groups those that are in favor and the ones that adamantly are against embryonic stem cell research.


The opponents of stem cell research are convinced that embryonic cells are human beings and although in their earliest stages of development, their lives should be protected. In fact, if embryos are considered as living human beings they constitute the most vulnerable segment of populations the rights of which a good government should protect first.

There is a considerable number of people that have strong religious views or other reasons that make them feel offended if the government, that represents them and their ideals as well as their morals, instituted polices favoring the use of embryonic stem cells. Education, social status, and more importantly religious beliefs seem to heavily influence people opinions. The fact that embryonic stem research is banned in countries like Italy, Portugal, Ireland, Germany, Austria with their populations predominately Roman Catholics reflects the power that religious education and faith has on this matter.


Those who support the use of stem cells in scientific research believe that such research will lead to making organs from stem cells that can be transplanted into sick patients. But, by what means will this noble act be conducted?

This brings us to another topic that is closely related to stem cell research, organ transplantation and the market for organs. Today people have to endure long waiting periods for organ recipients and this shortage of organs puts their lives in danger everyday.This unavoidably can lead to instances where the rich in need for organs are willing to pay for these organs. In less developed countries there is evidence that the poor sell their organs. Then, there are worse cases in which illegal trafficking of organs are taken from individuals without their consent. (Anecdotal information has indicated that such events have occurred in some recent civil wars).

Those that willingly sell their organs such as a kidney to receive money to feed their family may do so without being fully informed of the consequences of such a procedure.



These examples stated above are considered illegal because the lives of those people whose organs are taken or sold are put in danger. It is the government’s job to protect the population against such actions. This is a valid argument that those who oppose stem cell research have and can use to defend their views about the role of government in protecting the lives of embryos.
Restricting guidelines and limitations on scientific research may therefore be necessary in order to maintain the safety of the population.

Egg donation in my opinion is different with regard to ethical aspect. Even though financial transactions are most of the time involved it is still justified. Two arguments can be used to support this view. The first relates to the question, is life destroyed in that act? The answer is no. In fact even though failure rates may be high the intention is to procreate. The second aspect of egg donation is the financial aspect of it. Women that donate eggs are being paid a sum of about $10,000. These are mostly related to the time or restriction in their lives to harvest the eggs and finally the intervention to capture the egg from the women' body.

Scientific research is the key to finding cures, conquering diseases, and to ultimately create a better future for mankind. Restricting research may make achieving such goals more difficult, but these challenges fund the research to take place in the most safe and cautious way possible.



I believe in scientific research and the promises it holds but I also believe that there will be future advancements in science that will make it possible for scientists to produce organs that will save lives without the use of embryos. Is it right to destroy embryos for others to live? We should respect the beliefs of those who oppose the use of embryos and continue to improve scientific technology so that one day scientists might be able to do such things without destroying human embryos.
  *I do not own these images, they were found on various tumblr sites. Please let me know if any are yours and I will give you credit for them. Thanks so much!

Wednesday, October 2, 2013

Eugenics Movement & Sterilization Practices



The eugenics movement strove to genetically improve the human population. The process consisted of identifying unfit individuals in society such as homosexuals, promiscuous women, mentally ill, and the impoverished and an elimination process was set forth. Many of these individuals and their family members were sterilized. This movement led to a new form of discrimination. Proponents of that movement believed that the power of science could solve the social problems that they faced at that time and Eugenics was their solution. The problem with the movement was multifaceted. Based on their race, health status or the state of carrying certain diseases (deafness, blindness, or other), or their behavior, people were grouped in certain categories some of which were stigmatized as unfit for the human race.


 
Ideological and scientific bases of Eugenics were unsupported and their philosophy including their methods were wrong, violating people’s rights and freedom to procreate and reproduce, the right to live, and have a family. Eugenics was ultimately a violation of human rights.

Proponents of eugenics and their leaders such as the board members failed to take into account the effects of social, political and environmental factors that have powerful influences on human behavior.


For instance, the son of a criminal is raised by a single mother working two jobs and shows her unconditional love for her son in every way possible. The son, therefore, through a strong parental figure, a home to come to, and unconditioned love, can decide that his father is far from the man he wants to become. Instead, the social failure, his father, becomes the sons motivation and drive to become a valuable member of society.
The example stated above, is just one possible instance out of many that occur in the world and social communities.  Although, such unfit individuals may overcrowd our hospitals, jails, or commit horrific crimes, they make people appreciate the value of an education, importance of role models, and significance of compassion towards others.

Instead of using the states money to sterilize and eliminate those that were unfit or social failures, they should have provided resources towards these individuals and their families that would give them the opportunity to become a valuable member in society that the life they were born into never gave them.


Francis Galton and his eugenics movement in essence strove to achieve something innately that we all want for ourselves- to be intelligent, healthy, athletically fit, and to ultimately live longer. In the end we are all still human. We are complex organisms, where our DNA is constantly changing creating errors in the process. It is our body’s age that prevents some of these genetic mutations in our DNA to be eliminated which can lead to cancer or disease.  We ourselves are not perfect beings so we cannot expect to sterilize people for the possibility of giving birth to a child that might become an unfit member of society.
 *I do not own these images, they were found on various tumblr sites. Please let me know if any are yours and I will give you credit for them. Thanks so much!

Friday, September 27, 2013

PGD the New Eugenics




Men are attracted to different women with different qualities such as appearance, intelligence, or any other characteristics that they value. The qualities that these women posses and the selection that people make for their decision of who they will marry and have children with is itself a process of selection of traits that people want for their children to ultimately inherit.


If possible to them, parents will always chose the best education for their children they can afford, and provide them with the best available resources, and if in any way possible, provide them with opportunities in life that will increase their children’s chances of survival and success in the world they are brought into. Increasing the chances of their child being born healthy is something every parent would try to achieve by any means available.


PGD gives parents the opportunity to select the most desired embryo after all genetic screening has been performed in several ones. No matter where such selection occurs, within a woman’s womb or in a test tube, the process involves discarding the “unwanted embryos”.

Although, eugenics restricts people’s freedom of reproduction through government control, I think that PGD is the new form of eugenics born in view of technological advancements which make possible that not only governments but other entities have the power of choosing to kill their embryos. I consider it as is morally wrong and unethical.


 The answer to the question why such selections are unethical depends on the purpose and technologies used. If science and technology make possible genetic testing and determination of traits in a man or women that could possibly cause any type of disorder in offsprings before the conception and embryo formation and the couple decided not to conceive that might be acceptable in my opinion. If such determinations are made in an embryo and parents decide to kill it; this is unethical. Likewise, I consider unethical the selection of the “best” embryo and discarding the others.

Couples who decide to use PGD in the expectation of having a child with no risk of development of future diseases such as diabetes 2 or cardiac heart disease is absurd because they would be ignoring environmental influences, and the mere fact that we do not have a full understanding of all the genes in our body especially the ones that could someday be at higher risk for developing a disease.
In the end, no matter how hard people can try, there will always be mutations in the germ line, unexpected defects, and unknown diseases that will occur.  With time, new diseases will be discovered and there can always be errors in genetic screening.


Those who tarnish or possess a threat to people’s perception of a utopian society would not be accepted and subsequently become socially isolated. I feel as though PGD is a new form of eugenics in that it would damage our society.  Through PGD, we as a society might become too focused in creating the ‘perfect’ embryo and disregarding the others for missing a desired gene, that we will lose a sense of compassion and that sensitivity that makes us human.

Individuals with fragile X syndrome, down syndrome and other genetic disabilities make the world a better place to live in. They are living proof that life can be fulfilling although they are not the same as everyone else. Should we have killed them once we learned that they had such diseases?

It is not wrong for a parent to want the best for their child whether it is in genetic advantages or tangible resources in the world, rather it is something very noble. However, the lengths to achieve these genetic advantages through PGD and killing embryos is not something that should be done unless screening for a known disease in family history.