Ontogeny of Blood Production

My Research :

I want to know where blood comes from. Biologically, the blood (hematopoietic) system is fantastically intricate. The complexity of how it's regulated and responds to environmental stresses is on par with any other tissue or organ. All the parts of the body work together in a delicately balanced system of life. However, blood is among a select few parts of the body with additional, symbolic meaning. It is blood that is seen to carry our passions. It is blood that is used to identify our descendants (eg. our bloodline). It is blood that marks those among us with whom we enter into sacred kinships (eg. blood brothers). Literature contains abundant references to blood as a vehicle for understanding deeper human significance. As Sitwell said, "Blood is that fragile scarlet tree we carry with us." Works like Macbeth, The Blank Page (Karen von Blixen), and of course Dracula are just a few examples of how human kind sees blood as something more than cells and plasma pulsing through our vessels. Blood's metaphorical nature alone is worthy of study.

That said, blood is clearly more than poetically significant. People have studied the blood, both healthy and otherwise, for centuries. From Paracelsus' comments on splenomegally in the 1500's to the famous clotting disease of the Romanovs in Russia (and other royal households), what blood does, and how it does it, is of great scientific and medical interest. My background is in genetics and my particular research tries to understand what genes are involved in blood cell production, how that happens at the earliest stages when the first blood cell is made from its non-blood precursor, and how the entire process goes astray in disease.

I do this work using human embryonic stem cells (hESC's). The specific use of hESC's is key to my work for at least two reasons: (1) I am interested in understanding the pathophysiology of human genetic diseases of the blood and (2) embryonic stem cells are capable of making any type of cell in our bodies, but have yet to do it; they are a blank slate. Adult blood stem cells are eventually made in nature from a cell like an embryonic stem cell and I want to understand how that works. The incredible developmental plasticity of embryonic stem cells makes them perfect platforms for studying how one cell (the fertilized egg) is able to divide and make all of the hundreds of different types of cells in our bodies. This is the central question of developmental biology.

However, the use of human hESC's for research has renewed a centuries old debate into what it means to be human and also how far science should be allowed to go in order to combat human frailty. As such, the consideration of areas beyond, yet impacting science is of keen interest to me. Ethics, philosophy, scientific conduct, public policy and education are important things that I also do my best to study and be engaged with as part of my research.

E-mail: The Daley Laboratory This page last updated 10-11-07

(For a larger version of the Hematopoiesis figure, click here)

(If you'd prefer Haematopoiesis, click here instead)

One method for making genetically-defined hESC's.

To see my photo gallery, click the blood cell to the right

 

Other stuff that I do...

Stem Cell Research Peer Review Committee, State of Connecticut

The Bioethics Brown Bag sessions

Xconomy.com

The Red Pill: a Nature Network Boston Blog

Public Education Committee, International Society for Stem Cell Research

www.TellMeAboutStemCells.org

Harvard Stem Cell Institute Summer Interns Program (SURP)

 

Links to talks and/or columns involving my work
Salt Lake Tribune, Salt Lake City, Utah
Bridges, Science/Tech Pub. of the Austrian Embassy
Paradigm, Whitehead Inst. for Biomedical Res.
The Exchange, New Hampshire Public Radio
ABC News - Be Seen, Be Heard
Harvard University Gazette
Stem Cells in the Blood (ISSCR)
NOVA ScienceNOW

"Stem Cell Debate Reignited" (on WBUR)

"Braving Medicine's Frontier", MIT Technology Review
"Stem Cell Funds Launch a Scientific Gold Rush"

 

Click Here for Publications (PubMed database at the National Library of Medicine)

 

Publications:

· Lensch MW and Ince TA. The Terminology of Teratocarcinomas and Teratomas, Nat Biotechnol. 2007 Nov;25(11):1211-12.
· Agarwal S, Lensch MW, Daley GQ. Current prospects for the generation of patient-specific pluripotent cells from adult tissues. Regen Med. 2007 Sep;2(5):743-52.
· Lensch MW, Schlaeger TM, Zon LI, Daley GQ. Teratoma Formation Assays with Human Embryonic Stem Cells: A Rationale for One Type of Human-Animal Chimera. Cell Stem Cell. 2007 September, 2007: 1 (3):253-8. (go to full text PDF online)
· Wu X*, Lensch MW*, Wylie-Sears J, Daley GQ, Bischoff J. Hemogenic Endothelial Progenitors Cells Isolated from Human Umbilical Cord Blood. Stem Cells. 2007, 25:2770-6 (*co-first authors).
· Lensch MW. Recent advances in stem cell biology (Rapid Response), Southern Medical Journal, 2007. (in press).
· Lensch MW and West JA. Looking Into the Future of Cell-Based Therapy, Southern Medical Journal, 2007. (in press).
· Lensch MW and Daley, GQ. Embryonic Stem Cells Flock Together (News and Views), Nat Biotechnol. 2007 Jul;25(7):748-750.
· Lensch MW, Tulpule A, and Zaehres, H. RNA Interference in Human Embryonic Stem Cells. Human Embryonic Stem Cells: A Practical Handbook, John Wiley & Sons, Ltd., Sullivan, Eggan, and Cowan, eds. (2007).
· Schlaeger TS, Lensch MW, and Taylor PL. Science Aside: The Trajectory of Embryonic Stem Cell Research in the USA. Drug Discov Today. 2007 Apr;12(7-8):269-71.
· Lensch MW, Daheron L, and Schlaeger TS. The Pluripotent Stem Cell Niche. Stem Cell Rev. 2006;2(3):185-202.
· Lensch MW and Daley GQ. Scientific and Clinical Opportunities for Modeling Blood Disorders with Embryonic Stem Cells. Blood. 2006 Apr 1;107(7):2605-12.
· Zaehres H, Lensch MW, Daheron L, Stewart SA, Itskovitz-Eldor J, Daley GQ. High-efficiency RNA interference in human embryonic stem cells. Stem Cells. 2005, 23(3):299-305.
· Dahéron L, Opitz SL, Zaehres H, Lensch MW, Andrews PW, Itskovitz-Eldor J, Daley GQ. LIF/STAT3 signaling fails to maintain self-renewal of human embryonic stem cells. Stem Cells. 2004, 22(5):770-8.
· Lensch MW and Daley GQ. Origins of mammalian hematopoiesis: in vivo paradigms and in vitro models. Gerald Shatten ed. Curr Top Dev Biol. 2004;60:127-96.
· Lensch MW, Tischkowitz M, Christianson TA, Reifsteck C, Speckhart SA, O'Dwyer ME, Jakobs P, Olson SB, LeBeau MM, Mathew CG, Hodgson SV, Larson R, Bagby GC. Acquired FANCA dysfunction and cytogenetic instability in adult acute myelogenous leukemia (Plenary Paper). Blood. 2003 Jul 1;102(1):7-16.
· Lensch MW. Clonal Selection: The Leukemic Process in Fanconi Anemia, Graduate Thesis, March 15, 2002, Oregon Health & Science University, Portland, Oregon.
· Fagerlie S, Lensch MW, Pang Q, Bagby GC. The Fanconi anemia group C gene product: signaling functions in hematopoietic cells. Exp Hematol 2001 Dec;29(12):1371-81.
· Lensch MW, Rathbun RK, Olson SB, Jones GR, Bagby GC Jr. Selective pressure as an essential force in molecular evolution of myeloid leukemic clones: A view from the Fanconi anemia window. Leukemia 1999 Nov;13(11):1784-9.
· Pellegrino JE, Lensch MW, Muenke M, Chance PF. Clinical and molecular analysis in Joubert syndrome. Am J Med Genet. 1997 Oct 3;72(1):59-62.
· Graf WD, Chance PF, Lensch MW, Eng LJ, Lipe HP, Bird TD. Severe vincristine neuropathy in Charcot-Marie-Tooth disease type 1A. Cancer. 1996 Apr 1;77(7):1356-62.
· Kiyosawa H, Lensch MW, Chance PF. Analysis of the CMT1A-REP repeat: mapping crossover breakpoints in CMT1A and HNPP. Hum Mol Genet. 1995 Dec;4(12):2327-34.
· Bone LJ, Dahl N, Lensch MW, Chance PF, Kelly T, Le Guern E, Magi S, Parry G, Shapiro H, Wang S, Fischbeck KH. New connexin32 mutations associated with X-linked Charcot-Marie-Tooth disease. Neurology. 1995 Oct;45(10):1863-6.
· Chance PF, Lensch MW, Lipe H, Brown RH Sr, Brown RH Jr, Bird TD. Hereditary neuralgic amyotrophy and hereditary neuropathy with liability to pressure palsies: two distinct genetic disorders. Neurology. 1994 Dec;44(12):2253-7.
· Chance PF, Abbas N, Lensch MW, Pentao L, Roa BB, Patel PI, Lupski JR. Two autosomal dominant neuropathies result from reciprocal DNA duplication/deletion of a region on chromosome 17. Hum Mol Genet. 1994 Feb;3(2):223-8.
· Bergoffen J, Scherer SS, Wang S, Scott MO, Bone LJ, Paul DL, Chen K, Lensch MW, Chance PF, Fischbeck KH. Connexin mutations in X-linked Charcot-Marie-Tooth disease. Science. 1993 Dec 24;262(5142):2039-42.
· Chance PF, Alderson MK, Leppig KA, Lensch MW, Matsunami N, Smith B, Swanson PD, Odelberg SJ, Disteche CM, Bird TD. DNA deletion associated with hereditary neuropathy with liability to pressure palsies. Cell. 1993 Jan 15;72(1):143-51.
· Chance PF, Bird TD, Matsunami N, Lensch MW, Brothman AR, Feldman GM. Trisomy 17p associated with Charcot-Marie-Tooth neuropathy type 1A phenotype: evidence for gene dosage as a mechanism in CMT1A. Neurology. 1992 Dec;42(12):2295-9.
· Matsunami N, Smith B, Ballard L, Lensch MW, Robertson M, Albertsen H, Hanemann CO, Muller HW, Bird TD, White R, Chance PF. Peripheral myelin protein-22 gene maps in the duplication in chromosome 17p11.2 associated with Charcot-Marie-Tooth 1A. Nat Genet. 1992 Jun;1(3):176-9.
· Chance PF, Matsunami N, Lensch W, Smith B, Bird TD. Analysis of the DNA duplication 17p11.2 in Charcot-Marie-Tooth neuropathy type 1 pedigrees: additional evidence for a third autosomal CMT1 locus. Neurology. 1992 Oct;42(10):2037-41.

Public Policy Commentaries:

· 10/30/07 Testimony, "Testimony Regarding the Advancement of the Life Sciences in the Commonwealth of Massachusetts", SB.4234, Commonwealth of Massachusetts State House, Joint Committee on Economic Development and Emerging Technologies.
· 9/19/07 Invited speaker, Spinal Cord Injury Awareness Day, Massachusetts State House, Boston, Massachusetts. Eric Ruby, M.D., organizer.
· 6/30/07 Co-author, Report to the Office of the Governor and the General Assembly, Stem Cell Research Advisory Committee, Connecticut Department of Public Health, regarding Public Act 05-149, An Act Permitting Stem Cell Research and Banning the Cloning of Human Beings.
· 3/28/07 Panelist, Interstate Collaboration on Stem Cell Research, Legislative Office Building, Hartford, Connecticut. StemCONN 07.
· 3/27/07 Invited speaker, Media and Legislative Briefing, Old Judiciary Room, The Capitol, Hartford, Connecticut. StemCONN 07.
· 1/05/07 Co-author, Report to the Office of the Governor and the General Assembly, Umbilical Cord Blood Ad Hoc Committee, Connecticut Department of Public Health, regarding Public Act 06-77, An Act Concerning the Establishment of a Public Umbilical Cord Blood Bank.
· 4/06/06 Testimony, "Comments on Science and Policy in Stem Cell Research", Congressional Simulation for students, Kennedy School of Government, Harvard University.
· 4/21/05 Lecture and Panel, Town Hall Meeting on Stem Cell Research, Jamaica Plain, Massachusetts. State Representative Jeffrey Sanchez, moderator.
· 3/03/05 Lecture and Panel, "Being a Young Investigator in a Contentious Field" at "The Politics and Promise of Stem Cell Research", Howard Hughes Medical Institute (HHMI) in collaboration with the Center for Strategic and International Studies (CSIS), Washington, D.C., Leonard Zon, organizer.
· 6/09/04 Research Advocacy/Lobbying, Joint Steering Committee for Public Policy (ASCB), Capitol Hill Day, Washington, D.C.
· 4/16/04 Lecture, "Stem Cell Research: Origins, State of the Art, and Future Directions", MIT Senior Congressional Staff Seminar: "Social and Policy Implications of Advancing Health Science and Technology", Stephen Ansolabehere, Ph.D. and Robert Weinberg, Ph.D., organizers. Jonathan Gruber, Ph.D., moderator.
· 6/18/03 Testimony, "Stem Cell Research", State of Utah Legislature, Democrat Representatives' Caucus.
· 5/01/03 Testimony, "Stem Cell Research", Commonwealth of Massachusetts State House, joint legislative session on stem cell research.

 

Lectures/Articles/Other Media Relating to My Professional Activities:

· 10/10/07 "Embryonic Stem Cells: History, Current Concepts, and Goals", Beth Israel Deaconess Medical Center, Boston, Massachusetts.
· 10/01/07 "Stem Cell Therapy: Where Are We and Where Are We Going", Combined Pathology Grand Rounds, Brigham and Women's Hospital, Boston, Massachusetts.
· 9/26/07 Invited speaker, "A Little History and Some Big Questions", Bioethics Brown Bag Discussion, Massachusetts General Hospital. Laurence Daheron, Ph.D. organizer.
· 9/19/07 Invited speaker, Spinal Cord Injury Awareness Day, Massachusetts State House, Boston, Massachusetts. Eric Ruby, M.D., organizer.
· 9/12/07 Magazine Interview, "Crossing the Lines", Discover Magazine, October 2007, Stephen S. Hall, author.
· 9/11/07 "Stem Cells in Research and Clinical Practice", Grand Rounds, Exeter Hospital, Exeter, New Hampshire.
· 7/26/07 Commentary, "The New Valley of Death", Nature Network Boston.
· 7/23/07 Commentary, "The Deval Is In the Details", Xconomy.com.
· 7/18/07 "Stem Cells at the Confluence of Science and Ethics", Wellesley College, Wellesley, Massachusetts.
· 7/13/07 Speaker and Panelist, "Law, Business, and Policy in Stem Cell Research", Professional Development Course for Teachers: Stem Cell Science and Technology, Harvard Stem Cell Institute, Cambridge, Massachusetts.
·
7/12/07 Invited speaker, "Development: It's Not Just for Frogs Anymore", Grey Thumb Boston, The Boston Metro Area Technobiology Interest Group, Cambridge, Massachusetts.
· 6/27/07 "The Long and the Short of Stem Cells", Harvard Stem Cell Institute Summer Seminar Series, Harvard University, Cambridge, Massachusetts.
· 6/22/07 Commentary, "Deval Patrick Needs You", Xconomy.com.
· 6/20/07 Radio Interview, "Bush Vetoes Stem Cell Research", Free Speech Radio News (Pacifica Radio), Leigh Ann Caldwell, reporter.
· 6/14/07 Commentary, "The Curious Origins of the Term 'Stammzelle'", Cell Stem Cell.
· 6/14/07 "The Analysis of Complex Genetic Syndromes Using Disease-Specific Human Embryonic Stem Cell Lines", Harvard Stem Cell Institute Annual Retreat, Cambridge, Massachusetts.
· 6/08/07 Invited speaker, "The Science of Stem Cells", at Stem Cells 2010: What Lies Ahead. Nixon Peabody LLP, Boston, Massachusetts.
· 4/27/07 Invited speaker, "The Promise of Stem Cells: An Educational Evening on Stem Cell Research", Greater Boroughs Chapter of Hadassah and the Westborough Area Jewish Community Center, Westborough, Massachusetts.
· 4/26/07 Speaker and Panelist, "10 Unanswered Questions in Stem Cell Research", Cambridge Science Festival, Radcliffe College, Cambridge, Massachusetts.
· 4/04/07 "The Ethics, Policy, and Law of Stem Cell Research", Speaker and panelist, Columbia Law School, Columbia University, New York, New York.
· 3/28/07 Panelist, Interstate Collaboration on Stem Cell Research, Legislative Office Building, Hartford, Connecticut. StemCONN 07.
· 3/27/07 Invited speaker, Media and Legislative Briefing, Old Judiciary Room, The Capitol, Hartford, Connecticut. StemCONN 07.
· 3/26/07 "Stem Cell Research: More than Science", Invited Speaker. 12th Annual Symposium on Biotechnology Education. Museum of Science, Boston, Massachusetts.
· 3/14/07 "Stem Cell Public Forum: Religious Perspectives on Stem Cell Research", Panelist, Harvard Stem Cell Institute and Harvard Divinity School. Philip Clayton, Ph.D., Moderator.
· 1/22/07 "‘Recycling’ life: UMass Memorial revives cord blood program for stem cell transplants", Newspaper interview, Telegram & Gazette, Worcester, MA. Elizabeth Cooney, author.
· 1/11/07 "Stem Cell Bill Passes House; Veto Looms", News interview, CBS-4 News, Boston.
· 1/09/07 "Less Controversial Way to Harvest Stem Cells", Live News Interview/Call-In, ABC News Video, Be Seen, Be Heard. New York.
· 1/08/07 "Scientists Extract Stem Cells from Amniotic Fluid", News interview, New England Cable News (NECN), Boston.
· 1/08/07 "Report Shows Amniotic Fluid Yields Stem Cells", News interview, CBS-4 News, Boston.
· 1/30/07 "ES Cells in the Study of Development" at "Therapeutic Potential of Stem Cell Research: from Test Tube to Bedside", University of Newcastle, Newcastle upon Tyne, UK.
· 12/11/06 Stem Cell Public Forum, Moderated Book Discussion with Authors Eve Harold, Christopher Thomas Scott, and Michael Bellomo, Harvard Stem Cell Institute and Radcliffe Institute for Advanced Study. M. William Lensch, Moderator.
· 10/12/06 "The Science of Stem Cells", Southern Medical Association Centennial Meeting, Charlotte, North Carolina.
· 9/18/06 "New Hope for Stem Cells, or Just More Hype?", Invited Commentary, PharmaDD Magazine.
· 9/01/06 "Stem cell experiment killed embryos, researchers say", Interview, Baltimore Sun, Dennis O'Brien, author.
· 8/17/06 "Mister Clone", Interview, L'espresso (Italy), Daniela Cipolloni, author.
· 8/16/06 "Anti-Ban Billionaires", Interview, Forbes Magazine, Matthew Herper and Robert Langreth, authors.
· 8/10/06 "323 years of stem cell research, 37 years of politics", Harvard Stem Cell Institute Summer Seminar Series, Harvard University, Cambridge, Massachusetts.
· 7/25/06 "Stem Cell Research Debate", Radio Call-In Interview, Radio Islam (WCEV - Chicago), Carlie Pierson, Producer.
· 7/21/06 "Veto de George W. Bush: Une grande déception, mais pas une surprise", Interview, Le Figaro (France), Philippe Berry, author.
· 7/19/06 "The Stem Cell Future", Live News Interview, New England Cable News (NECN), Jonah Davis, producer.
· 7/19/06 "Ask the Expert", Magazine Interview, Soap Opera Digest, Naomi Rabinowitz, author.
· 6/21/06 "Philosophy and Ethics in Human Embryo Research", (with Thorsten Schlaeger) Harvard Stem Cell Institute Summer Seminar Series, Harvard University, Cambridge, Massachusetts.
· 6/20/06 "Stem Cell Package", Film Interview, Emerson College, Carrie Sheffield, author.
· 6/11/06 "Scientists Identify Genes That Let Stem Cells Stay Stem Cells", Interview, Bloomberg, Rob Waters, author.
· 4/06/06 "Comments on Science and Policy in Stem Cell Research", Testimony, Congressional Simulation for students, Kennedy School of Government, Harvard University.
· 4/05/06 "Compensation for Oocytes: Personal Liberty v. Paternalism", Lecture and Discussion, Brown Bag Bioethics Discussion, Division of Hematology/Oncology, Children's Hospital Boston and Harvard Stem Cell Institute.
· 3/24/06 “Introduction to the Science of Stem Cells”, Guest Faculty, Suffolk University Law School, Annual Intellectual Property Law Conference, Boston, Massachusetts.
· 3/21/06 "Nuclear Transfer: From Zoology to Medicine", Lecture, Knight Science Journalism Fellowships/Nieman Foundation Fellowships, Harvard Stem Cell Institute, Harvard University, and Massachusetts Institute of Technology.
· 3/20/06 "Stem Cells in the Blood", Essay, International Society for Stem Cell Research, public education website.
· 3/20/06 "Stem Cell Ethics 101", Lecture, Knight Science Journalism Fellowships/Nieman Foundation Fellowships, Harvard Stem Cell Institute, Harvard University, and Massachusetts Institute of Technology.
· 2/20/06 “Conditional Transgene Expression in Human Embryonic Stem Cells”, Duke University Medical Center, Durham, North Carolina.
· 2/16/06 “What Happens Next with Stem Cells? The Hope, the Hype, and the Politics”, Panel Discussion, The BioAgenda Institute, Boston Issues Roundtable. David Ewing Duncan, host and moderator.
· 1/01/06 "Whose life? Stem-cell research poses tough issues for Ohio lawmakers", Newspaper Interview, The Columbus Dispatch (Ohio), Jim Siegel, author.
· 12/19/05 “Embryonic stem cell research: how, when, and why?”, Lecture, The Cambridge Saloon Salon at Redline, Center for Naturalism. Cambridge, Massachusetts.
· 10/23/05 "New Research: Americans Torn over Doing Right Thing", Newspaper Interview, The Patriot Ledger, Quincy, Massachusetts, Sarah Baldauf, author.
· 10/18/05 "New Stem Cell Tactics Preserve Embryos", Newspaper Interview, Harvard Crimson, Risheng Xu, author.
· 9/30/05 "Embryonic stem cell research: A political and scientific timeline", Lecture, Intellectual Property Office, Children's Hospital Boston, Boston, Massachusetts.
· 9/29/05 "Research Using Human ES Cells: A Tale of Two Cities…", Lecture and Panel, Emerging Technologies Conference, Massachusetts Institute of Technology, "Stem Cells and the State" Charles C. Mann, Moderator. Cambridge, Massachusetts.
· 9/21/05 "Personalized Medicine: Stem Cells and Genetics", Invited Panelist, Stanford University, Department of Genetics Annual Retreat, Julie Baker, Ph.D., Moderator. Monterey, California.
· 9/21/05 "Embryonic Stem Cells: Working Towards a More Complete Understanding of Human Developmental Genetics and Congenital Diseases", Stanford University, Department of Genetics Annual Retreat.
· 9/01/05 "Braving Medicine's Frontier", Magazine Interview, MIT Technology Review, September 2005, Charles C. Mann, author.
· 8/04/05 "Making Sense of Stem Cells", Film Interview, International Society for Stem Cell Research, Susan J. Garfinkel, Ph.D., Public Education Committee Chair, organizer. (go to site online)
· 7/06/05 "Embryonic Stem Cell Research: a Political and Scientific Time-Line" Harvard Stem Cell Institute Summer Seminar Series, Harvard University, Cambridge, Massachusetts.
· 6/21/05 "Stem Cell Funds Launch a Scientific Gold Rush", Newspaper Interview, Contra Costa Times (Walnut Creek, CA), Betsy Mason, author.
· 5/18/05 “Conducting Stem Cell Research”, Newspaper Interview, Taunton Gazette (Taunton, MA), Joanna James, author.
· 5/18/05 "Stem Cell Research: Past, Present, and Future", Morton Hospital and Medical Center Graduate Medical Education Seminar, Taunton, Massachusetts.
· 5/06/05 "The State of Stem Cells", Live Radio Panel, on The Exchange, New Hampshire Public Radio, Two person panel with Eric Cohen, Director of the Biotechnology & American Democracy Program at the Ethics and Public Policy Center, Editor of The New Atlantis and Consultant to the President’s Council on Bioethics, Laura Knoy, host. (go to site online)
· 4/21/05 Town Hall Meeting on Stem Cell Research, Lecture and Panel, Jamaica Plain, Massachusetts. State Representative Jeffrey Sanchez, moderator.
· 4/19/05 "The Cloning Process", Photo Essay, NOVA Science NOW, Accompanying material for segment on Stem Cells. (go to site online)
· 4/14/05 “Clear Science, Uncertain Future?”, Essay, Bridges Magazine, Office of Science and Technology, Embassy of Austria, Washington, D.C., (go to site online)
· 3/31/05 “Inside a Stem Cell Laboratory”, Lecture and Panel, Stanford University Club of New England and Gadsby Hannah's Technology and Emerging Growth Group (Gadsby Hannah LLP), Boston, MA.
· 3/17/05 New England Cable News Network (NECN), Television Interview, regarding science and policy issues in embryonic stem cell research.
· 3/17/05 MassCURE, News Conference, Commonwealth of Massachusetts State House. (go to site online)
· 3/15/05 "Stem Cell Research: Policy and Personal Perspectives", Lecture, Frontiers of Health Science on Friday, Museum of Science, Boston, Massachusetts. (go to site online)
· 3/07/05 “The Global State of Stem Cells & Cloning in Science, Ethics & Law”, Lecture, Panel, Newspaper Interviews, Television Interview, Pontifical University Regina Apostolorum, Rome, Italy. Eric Cohen, Senior Research Consultant, President’s Council on Bioethics, Moderator. (go to site online)
· 3/03/05 “Being a Young Investigator in a Contentious Field” News Conference “The Politics and Promise of Stem Cell Research”, Howard Hughes Medical Institute (HHMI) in collaboration with the Center for Strategic and International Studies (CSIS), Washington, D.C., Leonard Zon, organizer. (go to site online)
· 2/15/05 “Stem Cell Research: A View from the Front Lines.” Lecture and Panel, National Association of Science Writers at the AAAS Annual Meeting, (go to site online)
· 2/09/05 “Stem Cell Research at Harvard.” Lecture and Panel, Boston Chapter of Hadassah and Mishkan Tefilah Synagogue.
· 2/02/05 “A New Twist for Embryonic Stem Cells in the Heart”. Lay Review, International Society for Stem Cell Research (ISSCR) website. (go to site online)
· 1/24/05 “Human Embryonic Stem Cells: Genetic Modification and Directed Differentiation”, Churchill College, Møller Centre, University of Cambridge, England.
· 1/06/05 “A Personal View of Stem Cell Research”, Lecture and Panel, Boston Athenaeum, Ann Parson, moderator. (go to site online)
· 12/05/04 “Stem Cell Research Deserves Respect, Not Scorn”, Essay, Salt Lake Tribune, Utah Voices, Salt Lake City, Utah. (go to copy of article)
· 12/05/04 “When Stem Cell Research Gets Personal”, Newsmagazine Interview, Boston Globe Sunday Magazine, Ann Parson, writer.
· 10/20/04 "Human Embryonic Stem Cell Research: One Perspective" Lecture and Discussion, Brown Bag Bioethics Discussion, Division of Hematology/Oncology, Children's Hospital Boston.
· 7/15/04 “The Controversies in Stem Cell Research”, Live Radio Interview, Market Wrap, WBIX Radio Boston, Mark Mills, host.
· 6/13/04 "Stem Cell Research: The Struggle Between Politics & Medicine", Lecture and Discussion, Jewish Alliance for Law and Social Action, Young Social Activist Dinner and Lecture, with Cynthia Stone Creem, State Senator for Massachusetts, Temple Ohabei Shalom, Brookline, MA.
· 6/09/04 Research Advocacy/Lobbying, Joint Steering Committee for Public Policy (ASCB), Capitol Hill Day, Washington, D.C.
· 4/20/04 “Using Embryonic Stem Cells to Understand Human Development and Disease”, Department of Biology, Utah State University, Logan, Utah.
· 4/20/04 “Biological Engineering Opportunities at MIT”, Biotechnology Center, Utah State University, Logan, Utah.
· 4/16/04 “Stem Cell Research: Origins, State of the Art, and Future Directions”, Lecture, MIT Senior Congressional Staff Seminar: “Social and Policy Implications of Advancing Health Science and Technology”, Stephen Ansolabehere, Ph.D. and Robert Weinberg, Ph.D., organizers. Jonathan Gruber, Ph.D., moderator.
· 1/29/04 “Stem Cell Debate Reignited”, Radio Interview, WBUR Radio Boston, Rachel Gotbaum, author. (go to site online)
· 11/06/03 “Stem Cell Research: Science and Politics”, Lecture and Panel, Whitehead Institute Board of Associates Annual Meeting, Harvey Lodish, Ph.D., moderator.
· 10/23/03 “With Respect and Conscience”, Magazine Interview, Paradigm magazine, Whitehead Institute for Biomedical Research, Melissa Withers, author. (go to site online)
· 6/18/03 “Stem Cell Research”, Testimony, State of Utah Legislature, Democrat Representatives’ Caucus.
· 5/01/03 “Stem Cell Research”, Testimony, Commonwealth of Massachusetts State House, joint legislative session on stem cell research.
· 10/02/02 “Genetic Engineering of Human and Murine Embryonic Stem Cells”, Biotechnology Process Engineering Center, Massachusetts Institute of Technology, Cambridge, Massachusetts.
· 4/08/02 “Hematopoiesis and Human Embryonic Stem Cells”, Mammalian Development Seminars, Whitehead Institute for Biomedical Research, Cambridge, Massachusetts.
· 3/15/02 “Clonal Selection: The Leukemic Process in Fanconi Anemia”, Thesis Defense, Department of Molecular and Medical Genetics, Oregon Health Sciences University, Portland, Oregon.
· 6/15/01 “Clonal Evolution in Fanconi Anemia”, Whitehead Institute for Biomedical Research, Cambridge, Massachusetts.
· 5/28/01 “Genetic Determinants in Secondary MDS/AML and Fanconi Anemia”, Terry Fox Cancer Research Laboratories, Vancouver, B.C.
· 3/16/00 “Genes Involved in Copper Metabolism”, Grand Rounds, Molecular and Medical Genetics, Oregon Health Sciences University, Portland, Oregon.
· 1/27/99 “Genetic Analysis of Secondary Myelodysplastic Syndrome”, Departmental Seminar, Molecular and Medical Genetics, Oregon Health Sciences University, Portland, Oregon.
· 1997 “Spongiform Encephalopathies, Prions, and Genetics”, Department of Molecular and Medical Genetics Student Seminar, Oregon Health Sciences University, Portland, Oregon.
· 1994 “The Genetics of Neurofibromatosis”, Neuroscience Graduate Program Student Seminar, University of Pennsylvania, Philadelphia, Pennsylvania.
· 1992 “Gene Mapping in Neuromuscular Disease”, Eccles Institute Public Outreach, Department of Pediatrics, Division of Clinical Genetics, University of Utah, Salt Lake City, Utah.

Patents:

· Chance PF, Alderson MK, Odelberg SJ, and Lensch MW. Deletion in chromosome 17p11.2-12 which causes the disorder hereditary neuropathy with liability to pressure palsies. United States Patent number 5,645,993 issued July 8, 1997. (go to patent)


Links:

Lab Tools:

PubMed
Catalog of Imprinted Genes
Databases from NAR
REBASE
TIGR
Webcutter
Primer 3
Reverse, Complement, Inverse
Another Web Tools List
pDRAW-32
Codon Usage Tables
Protein Translation
SIB Blast (ExPASy)
NCBI BLAST
Pairwise Alignment
Bioinformatics Online
More Bioinformatics Resources
Even More
Grail-EXP
Sequence Conversion
I.M.A.G.E. Vectors
Beckman-Coulter Rotors


Organizations:


NIH Stem Cell Registry
Center for Bioethics at U. Penn.
Fanconi Anemia Research Fund
Leukemia and Lymphoma Society
Charcot-Marie-Tooth Organization
CMTnet
ASHG
ASH
ISEH
AAAS
Principia Cybernetica Web
Nobel Museum
NAS
ISSCR
Friends of the Children

Places I Have Studied and/or Worked:

Utah State University
University of Utah
Eccles Institute of Human Genetics
University of Pennsylvania
Children's Hospital of Philadelphia
Joseph Stokes Jr. Research Institute
Oregon Health & Science University
Shriners Hospital, Portland
Portland Veterans Admin. MC
Whitehead Institute
Massachusetts Institute of Technology
Children's Hospital Boston
Harvard Medical School
Harvard Stem Cell Institute

Stuff:

Alison Krauss and Union Station
Gillian Welch
Willie Nelson
Iris DeMent
Emmylou Harris
C.F. Martin Guitar Company
Taylor Guitar Company
Flatiron (Gibson)
Slate
Edge

return to lab personnel