Mike Riddle Topics PART 1: Cloning - the results PART 2: Stem cells: what are they? PART 3: The sanctity of human life – when does it begin? What Is Cloning? A clone is a genetically identical copy of a living organism, such as the famous sheep ‘Dolly’ Similar to an identical twin Hello Dolly July 5, 1996, Dolly was born at the Roslin Institute, Edinburgh, Scotland She was cloned using a cell taken from a healthy six-year-old sheep Cloning and the Cell Its all about DNA Cloning Depends on DNA Nucleus Chromosome Chromosomes 16 56 24 Chromosomes 78 40 46 The Making of Dolly Step 1: Take the Nucleus (DNA) out of a sheep egg Step 2: Transfer the Nucleus from a sheep cell to a sheep egg Empty DNA DNA Sheep Egg Sheep Cell Good-Bye Dolly At age 3 Dolly showed signs of premature aging Dolly died at 6 years old from progressive lung disease (symptom of old age) Dolly’s DNA was already 6 years old when she was born - WHY? It’s all about DNA Telomeres Telomeres Gene 1 Gene 2 Chromosome DNA Telomere Length Illustration 8,000 Telomere length in base 3,000 pairs 1,500 0 35 65 Age (years) More on Dolly and Cloning Dolly’s experimenters used 277 cloned embryos to produce one sheep, meaning 276 failed. Question How many failures will it take to produce a human Other Cloned Animals July 1998 cloned calves Cloned mouse Cloned mule Other Cloned Animals Mother Rainbow December 2001 Five cloned female piglets, named Noel, Angel, Star, Joy and Mary December 2001 The world's first cloned kitten, named “CC” Zeeba-roo Future Experiments Tiger Bunny The Bird-fish CatCow SparrowBoxer TigerOwl ButterCat Catrilla Rudolph Jaenisch (Stem Cell expert, MIT), Interview with Christopher Scott (executive director of Stem Cell Society, Stanford U. Center for Biomedical Ethics), July 2004. “You cannot get normal adult animals from clones – it is not a technical problem, it is a genetic problem.” The Risks of Cloning High failure rate: over 95% Problems during later development Large Offspring Syndrome (LOS) - larger organs Kidney or brain malformations and impaired immune systems Abnormal gene expression patterns Telomere differences Cloning, Life, and Evolution Cloning is NOT evolution. Cloning requires intelligent engineering and nothing new is created. Darwin convinced many that humans are a non-special species. Two Types of Cloning Reproductive Cloning Therapeutic Cloning Question Is either type of cloning good? The Goals of Cloning The goal of reproductive cloning is to produce a baby The goal of therapeutic cloning is to produce stem cells for research or treatment What are stem cells? Stem Cells Stem cells are the body’s master cells 1. The ability to self-regenerate 2. The ability to differentiate into other cells Two Types of Stem Cells Embryonic stem cells (ESC) Adult stem cells (ASC) Human Embryo Development ICM: Source of embryonic stem cells 2-cell embryo 4-cell embryo 8-cell embryo Day 5 Blastocyst Each individual begins as a single cell Blastocyst ICM: Source of Embryonic Stem Cells Self-Renewal Make copies of themselves Pluripotent ESCs can give rise to cells from all three germ layers Ectoderm Mesoderm Endoderm (Adult Stem Cells) Differentiation ESC cell cell cell ASC cell Cell Cell cell cell Cell Cell Cell cell Any cell type Cell cell Embryonic Stem Cells (ESC) Capable of differentiating into any of 200 cell types in the human body The stem cells, or early embryo, are disrupted from natural development through chemical manipulation to become specific tissue types Expectation is they will be used to treat unhealthy or diseased tissue Adult Stem Cells An alternative source (does not involve the destruction of human embryos) Can use your own cells – do not need a donor Many clinical advantages over ESCs No tissue rejection Found many places in the body Adult (Somatic) Stem Cells Where are they found? Bone marrow Umbilical cord Blood Blood vessels Skeletal muscle Skin Heart Brain Cornea Retina Fat Dental pulp Intestines Hair follicles Adult Stem Cells Currently used to treat over 80 diseases Leukemia Breast Cancer Liver Disease Cornea Restoration Brain Tumors Arthritis Heart Disease Ovarian Cancer Multiple Myeloma Systematic Lupus Crohn’s Disease Acute Heart Damage Spinal Cord Injury Sickle Cell Anemia The Institute of Medicine of the National Academies, Apr 14, 2005 “Blood from umbilical cords – a byproduct of normal childbirth – is a good source of potentially life-saving stem cells. Transplants of these stem cells have saved the lives of roughly 20,000 Americans with leukemia, lymphoma, sickle cell anemia, and several other illnesses in recent years.” “By removing a small sample of these cells [limbar stem cells] it was possible to culture a new cornea and graft it on to the damaged eye. The team showed that of 240 patients who were operated on in this way, the cornea regenerated successfully in 70% of cases.” Cornea Restoring Eyesight “Six blind patients have had their eyesight restored after undergoing pioneering stem cell transplants…. Using stem cells from tissue donors, surgeons grew the cells in the laboratory before transplanting them onto the patients’ eyes.” Richard Gray, Science Correspondent June, 2008 Breakthrough in Non-Embryonic Stem Cell Research October 31, 2006 Researchers in Great Britain achieved a medical breakthrough by growing a tiny human liver using adult stem cells. The 16th annual Biotech conference, “Regenerative Medicine – The Driving Force for Dr. Anthony Atala,” May 14, 2007 In 1999, scientists transplanted the first laboratory-grown bladders into patients with poor bladder function due to birth defects. The bladders were grown using the patients’ own stem cells. Cerebral Palsy “China stem cell hopes for cerebral palsy girl”, May 15, 2007, www.telegraph.co.uk “A hospital in China has made a breakthrough in treating cerebral palsy. The procedure involves injecting stem cells into the spinal cord fluid. The stem cells then flow directly into the brain. Continued The treatment at a Neurosurgical Hospital in Beijing has already helped a 19-year-old from Hungary to walk, sit up, swim, concentrate for longer, see better and speak. The two-month treatment in China uses stem cells taken from the umbilical cords [Adult Stem Cells] of healthy babies. These develop into new nerve cells and repair some of the brain damage.” Diabetes Daniel Martin “Stem cells could spell end for diabetes jabs,” www.dailymail.co.uk, 15 April 2007. “Scientists revealed findings of a study which shows that 15 young patients with type one diabetes overcame their dependence on insulin after being treated with their own stem cells.” Heart Tissue Regeneration Stem Cell Therapy Breakthrough for Heart Patients, Sep 18, 2007 Cardiologists at Düsseldorf University Hospital use stem cell therapy to save a patient who suffered from a severe heart attack. Continued The therapy involved extracting adult stem cells from the patient's bone marrow and then inserting them. The procedure took about a half hour. The results were immediate, with his heart increasing to 41 percent efficiency from 11 percent before the procedure. Liver Cancer Scientists at the University of Düsseldorf have successfully taken bone marrow stem cells from liver cancer patients and used them to regrow liver cells in their patients. Two years after the procedure, six of the eight patients have healthy livers. Celia Hall, Medical Editor “Stem cell treatment saves liver cancer patients” The Telegraph March 27, 2007 Washington, DC - March 24, 2008 Stem Cell Implant to the Brain Helps Improve Parkinson's Symptoms “All of the patients with Parkinson's disease who were treated by implantation of stem cells [bone marrow] into the brain have achieved substantial improvement in terms of beneficial changes that were apparent within 1 week of the implant procedure.” Embryonic Stem Cells: Three Primary Problems 1. The potential for tissue rejection in the cells 2. The propensity to form tumors 3. Abortion May, 2009 United Spinal Association Reports Positive Results of [Adult] Stem Cell Transplantation to Treat Multiple Sclerosis September, 2009 “British scientists have pioneered a breakthrough technique involving adult stem cell research to help patients who may otherwise need a hip replacement. The new technique, which involves the use of a patient's own stem cells, shows adult cells continue to be more promising than embryonic ones.” October, 2009 “In the first procedure of its kind, doctors at Cincinnati Children’s Hospital Medical Center replaced a 14year-old boy’s missing cheekbones - in part by repurposing stem cells from his own body.” December, 2009 A recent study from Northwestern University in Chicago has shown that transplanting adult stem cells into the heart muscle of subjects with severe angina (chest pain due to blocked arteries) lessens pain and improves the ability to walk. http://www.ncregister.com/daily/another_adult_stemcell_advance/ “Scientists' stem cell breakthrough ends ethical dilemma” Ian Sample (science correspondent), Mar 2009 http://www.guardian.co.uk/science/2009/mar/ 01/stem-cells-breakthrough Continued “British and Canadian scientists have found a way of reprogramming skin cells taken from adults, effectively winding the clock back on the cells until they were in an embryonic form. Because the cells can be made from a patient's own skin, they carry the same DNA and so could be used without a risk of being rejected by the immune system.” April 2010 Scientists have extracted stem cells from blood vessels removed during operations and used them to stimulate the growth of new arteries. Stem cell breakthrough gives heart patients hope, Robin McKie, science editor, The Observer, Sunday 25 April 2010 June, 2010 Patients blinded in one or both eyes by chemical burns regained their vision after healthy stem cells were extracted from their eyes and re-implanted. The cells grew into healthy corneal tissue, transforming disfigured, opaque eyes into functioning ones with normal appearance. http://www.smh.com.au/world/stem-cell-use-restoressight-20100620-ypbt.html June, 2010 Researchers at Mt. Sinai School of Medicine (New York City) recently achieved the major accomplishment of reprogramming a skin cell to make it beat as a normal heart cell. http://statenisland.ny1.com/content/ny1_living/120 433/converted-stem-cells-to-aid-heart-diseaseresearch-at-mt--sinai October, 2011 Researchers from the Wellcome Trust Sanger Institute today announced a new technique to reprogram human cells, such as skin cells, into stem cells. Their process increases the efficiency of cell reprogramming by one hundred-fold and generates cells of a higher quality at a faster rate. http://www.medicalnewstoday.com/releases/23574 1.php October, 2011 An immune tolerance treatment that has been 30 years in the making has shown promise in a small study where 8 of 12 kidney transplant patients were successfully weaned off their daily immunosuppressive drugs. http://www.medicalnewstoday.com/articles/235635. php, and New England Journal of Medicine Allvoices Paris, France, Nov 12, 2011 “Artificial Blood Created from Stem Cells and Given to a Human” The first successful transfusion of “laboratory grown blood” has been given to a human. Scientists extracted blood stem cells from a volunteer’s bone marrow and grew red blood cells. After the cells were cultured, they were injected back into the donor’s body with excellent results, …. The cells functioned just like normal blood cells, effectively carrying oxygen around the body. ScienceDaily, Nov. 22, 2011 University of Central Florida researchers, for the first time, have used stem cells to grow neuromuscular junctions between human muscle cells and human spinal cord cells, the key connectors used by the brain to communicate and control muscles in the body. February 13, 2012 Scientists at Cedars-Sinai Medical Center in Los Angeles and Johns Hopkins University in Baltimore were able to treat 17 heart attack patients with cells grown from their own heart tissue. Not only did this show that the procedure was safe, it also showed that the cells can help reduce scarring and even cause new heart muscle to grow. Stem Cell Facts Experiments using embryonic stem cells have yielded no cures or practical benefits since they were first identified in 1981. Since 2001 adult stem cells have been used to treat damaged and even severed spinal cords. Score Card Stem Cell Treatments ADULT EMBRYONIC Multiple Sclerosis Heart disease Chron’s Disease Induced pluripotent stem cells (iPS) PART 3 The Sanctity of Human Life Who Is Having Abortions? 18% of U.S. women obtaining abortions are teenagers 85 % of women having abortions are unmarried 37% of women obtaining abortions identify as Protestant and 28% as Catholic Source: Jones RK, Finer LB and Singh S, Characteristics of U.S. Abortion Patients, 2008, New York: Guttmacher Institute, 2010. Two Important Questions When do we become a person? When does human life begin? The Bible and Human Life For You formed my inward parts; You covered me in my mother’s womb. I will praise You, for I am fearfully and wonderfully made; Ps 139:13-14a The Bible and Human Life Thus saith the LORD that made thee, and formed thee from the womb Isaiah 44:2 The Unborn and God Psalm 139:16 Your eyes saw my substance, being yet unformed. And in Your book they all were written, The days fashioned for me, When as yet there were none of them. The Bible and Human Life According as he hath chosen us in him before the foundation of the world, that we should be holy and without blame before him in love: Ephesians 1:4 Two Important Questions When do we become a person? Before the foundation of the world When does human life begin? The Human Baby Timeline Conception 30 Birth 30 weeks: By this time the baby is completely formed and will continue to develop until delivery. The baby may also be able to recognize voices outside the womb. The Human Baby Timeline Conception 20 26 Birth 26 weeks: Brain wave patterns resemble those of a full term baby at birth. Eyes are partially open and eyelashes present. Sucking and swallowing present. 20 weeks: Eyebrows and scalp hair are visible and the baby blinks often. The Human Baby 14 weeks: Ability to move head, mouth, lips, arms, wrists, hands, legs, feet, and toes. 10 weeks: Brain structure is complete and the brain mass increases rapidly. Socket for all twenty teeth are formed in gums. Face has human appearance. 18 days: The heart is forming and the eyes are developing. Seventh week: fingers and toes At 10 weeks, the baby can move arms and legs with a range of movements that are fluid and flexible 12 week old baby performing walking movements in the womb Brain begins to coordinate contraction of muscles Babies produce a motion approximating yawning from as early as 12 weeks Hand grasping feet Grasping begins early and becomes better established during the last trimester. Babies grasp hands, feet, fingers, toes and, most commonly, their umbilical cords. 20 weeks Arms on top of head 30 Weeks Yawning Smiling 21 Weeks Eyes Nose 29 weeks Sucking thumb 31 weeks When Does Life Begin? Dr. Alfred Bongioanni, Professor of Obstetrics at the University of Pennsylvania “I have learned from my earliest medical education that human life begins at the time of conception…” When Does Life Begin? Dr. Jerome LeJeune (Genetics Professor), Subcommittee on Separation of Powers to Senate Judiciary Committee, 1981. “It is no longer a matter of taste or opinion. Each individual has a very neat beginning, at conception.” When Does Life Begin? Micheline Matthews-Roth (Professor Harvard Medical School), 1981. “It is scientifically correct to say that an individual human life begins at conception.” Bruce Carlson, Human embryology and Developmental Biology, 1994, p.3. “Human pregnancy begins with the fusion of an egg and a sperm, ….” What a pregnant woman never says: The blob of tissue kicked me My fetus kicked me It is always, “My baby kicked me.” 10 weeks 5 months 21 Weeks in the Womb Sarah Marie Switzer Picture by Michael Clancy, 1999 Michael Clancy, Photojournalist, 1999. “I was totally in shock for two hours after the surgery…. I know abortion is wrong now – it’s absolutely wrong.” Two Important Questions When do we become a person? Before the foundation of the world When does human life begin? At conception Adolf Hitler, April 1889 - April 1945 “The demand that defective people be prevented from propagating equally defective offspring. . . represents the most humane act of mankind.” Mein Kampf, vol. 1, ch. 10, 1925. Margaret Sanger Margaret Sanger (1879 – 1966) Founder of Planned Parenthood “The most merciful thing that a large family does to one of its infant members is to kill it.” Margaret Sanger, Women and the New Race, Eugenics Publ. Co., 1920, 1923. Destruction of Human Life A hand taken from the discarded remains of an abortion Herod Kills the Children Matthew 2:16 Then Herod, when he saw that he was deceived by the wise men, was exceedingly angry; and he sent forth and put to death all the male children who were in Bethlehem and in all its districts, from two years old and under… This was a horrifying act There have been more than 50 million abortions in the U.S. since the Supreme Court legalized unrestricted killing of babies on January 22, 1973 Motherhood Mary O’Brien Drum, “Meeting in the Radical Middle,” Sojourners, Nov. 1980. “After a women is pregnant, she cannot choose whether or not she wishes to become a mother. She already is… all that is left to decide is whether she will deliver her baby dead or alive.” The Results of Evolution Teaching Mankind is just another animal Pro-abortion movement is based largely on evolution thinking (Darwinism) Textbook: Biology: Life on Earth, 2005, p. 739. “When contraception fails, pregnancy can be terminated by abortion.” Some Terms And Tricks of the Trade But evil men and imposters will grow worse and worse, deceiving and being deceived. 2 Timothy 3:13 What is a Fetus? Toddler and Adolescent Refer to humans at particular stages of development. Fetus is a Latin word translated ‘offspring,’ ‘young one,’ or ‘little one.’ Fertilization (Conception) Sperm: part of one human (23 chromosomes) Oocyte (egg): part of one human (23 chromosomes) Each possess human life, but are not living human beings Fertilization (Conception) Sperm: part of one human (23 chromosomes) Oocyte (egg): part of one human (23 chromosomes) Combine to form a new unique human being (46 chromosomes An embryonic, single-celled human zygote Living Organisms Each kind of living organism has a specific number of chromosomes that are characteristic for the species Mosquito Tomato Alligator Earthworm Pig Cat 2 24 32 36 38 38 Rabbit Human Potato Chimpanzee Cow Dog 44 46 48 48 60 78 Humans and Chromosomes Every human somatic (body) cell has 46 chromosomes The Sanctity of Human Life Responding to common challenges Challenge 1 Pro-lifers claim that the abortion of a human embryo is wrong because it destroys human life. But human sperms and eggs are also human life. Challenge 1 Response There is a scientific difference between sperm and egg (part of human life – 23 chromosomes) and the human embryo. The embryo has 46 chromosomes which is characteristic of all human life. Therefore, destroying a human sperm or egg does not constitute abortion. Challenge 2 The product of fertilization is just a “blob,” or bunch of cells. The product of fertilization is just a “potential” or “possible” human being – not a real existing human being. Challenge 2 Response The human embryo formed at fertilization is a whole human being (46 chromosomes), because it contains all the information for continued growth and development. Therefore it is not just a “blob” or a bunch of cells. Albert Mohler (President of The Southern Baptist Theological Seminary), Weblog, Sep 2010 “A closer look at that statement will reveal that, once it is denied that life begins at conception, there is no real scientific answer to the question of when life does begin.” www.albertmohler.com Challenge 3 A single-cell human embryo is not a human being because it does not look like a human being. Challenge 3 Response A single-cell human zygote, or a more developed human embryo, or human fetus is a human being. That is the way they are supposed to look at those particular periods of development. Challenge 4 The embryo and the embryonic period (human life) begin at implantation (6 10 days). Implantation: The act of the fertilized egg attaching to the uterine wall. Bruce Carlson, Human embryology and Developmental Biology, 1994, p.3. “Finally, the fertilized egg, now properly called an embryo, must enter the uterus, where it sinks into the uterine lining (implantation) to be nourished by the mother.” Webster’s Revised Unabridged Dictionary (1828 and 1913) defined “pregnant” as “having conceived” (or “the state of a female who has conceived”). Noah Webster The 26th edition of Stedman’s Medical Dictionary defined conception as the “act of conceiving, or becoming pregnant; fertilization of the oocyte [egg].” Stedman’s Medical Dictionary, 26th edition (Baltimore: Williams & Wilkins, 1995), p. 377. Tommy Mitchell, M.D., The New Answers Book 2, 2008, p. 316. “This implantation process begins on day six following fertilization and can continue until around day nine. Some now suggest that it is not until this time that the zygote can be called human life. However, achieving implantation does not make the individual more human; rather, implantation makes the individual more likely to survive.” Challenge 5 The product of fertilization, up to 14 days, is not an embryo; it is just a ‘pre-embryo’ and therefore it can be used in experimental research, aborted or donated. Challenge 5 Response Roana O‘Rahilly and Faiola Muller, Human Embryology & Teratology (3rd ed.) (New York: Wiley-Liss, 2001) There is no such thing as a preembryo. The term is a myth that dates back to at least 1979 to justify experiments (and abortion). Challenge 6 The morning after pill (emergency contraception), RU486, the IUD, and the new Ella drug do not cause abortions, they are just methods of contraception. Challenge 6 Response These can all cause an abortion if fertilization has taken place. They would then act to prevent the implantation of an already existing human embryo. If the human embryo is prevented from implanting into the uterus the embryo dies. The FDA and the RU-486 Drug April 2011 15 women in the United States have died from using RU-486 (mifepristone) abortion drug and 2,207 women have been injured. Medical Problems with RU-486 612 women required hospitalizations 339 experienced blood loss significant enough to require a transfusion 256 experienced infections 48 women experienced what the FDA labeled as “severe infections.” Challenge 7 Why are Christians are against a woman’s right to choose? Challenge 7: Response Christians are not against a woman's right to choose her own future We are against women choosing to destroy others futures (unborn babies) We are for women knowng the truth about abortion We are for upholding the authority of God’s Word There are no good reasons for killing a child Our Creator But God, who is rich in mercy, because of His great love with which He loved us, Even when we were dead in trespasses, made us alive together with Christ (by grace you have been saved) Ephesians 2:4-5 www.CreationTraining.org Find out more about CTI training programs • Basic Creation Training • Apologetics Training • Sunday School Teacher Training • Youth Leader Training • Youth Defending the Faith Training