Genetic Genealogy Tidbits

  • Linda Avey, co-founder of 23andMe, has started a new blog entitled The Life & Times of Lilly Mendel.  I’m looking forward to some interesting reading as Linda establishes the Brainstorm Research Foundation dedicated to the study of Alzheimer’s disease.
  • ... Click to read more!

    23andMe’s Relative Finder Success Stories at ISOGG

    ISOGG, the International Society of Genetic Genealogy, has a “Success Stories” page where it posts short summaries of just a few the many successes that genetic genealogy has helped people achieve.  Today I noticed that there are several new summaries regarding “Autosomal DNA Successes,” both of which were the result of 23andMe’s new Relative Finder (currently still in beta testing).

    Relative Finder

    As I recently wrote, Relative Finder is a feature at 23andMe that allows users to compare their autosomal DNA to the autosomal DNA of others to potentially find cousins.  This has long been done with Y-DNA and mtDNA, but this is one of the first times this has been done with autosomal DNA.

    Success Story #1

    The first success story is from someone who used Relative Finder to identify a huge number of potential cousins.  After connecting one of his or her potential 4th cousins, the individuals discovered that they have similar surnames from a certain location in common (in addition to DNA on chromosomes 3 and 10).  This individual also wisely noted that s/he now has “a good idea of the path that two of my DNA segments took through my pedigree to get to me.”  This is something I wrote about recently in “The Future of Genetic Genealogy – Tracing DNA To Individual Ancestors.” ... Click to read more!

    The World of Genetic Genealogy and DTC Genetic Testing Never Sleeps…

    In the past week there have been so many articles and posts about either genetic genealogy or DTC genetics that I’m writing them up as a summary post rather than individually.

    The New York Times Tackles DTC Genetic Testing

    An article in yesterday’s New York Times by Jane E. Brody – “Buyer Beware of Home DNA Tests” – argues that DTC genetic testing is fraught with danger (the article and some of Brody’s arguments are summarized by Grace Ibay of Genetics & Health: “Seven Reasons Why Home DNA Tests Are Hype”).  The author even lumps in genetic genealogy (which has been around for over 9 years now, hardly a “new industry” that has sprung up “to cash in” on new science): ... Click to read more!

    Sorenson Molecular Genealogy Foundation First to Adopt Genetic Genealogy’s New Industry Standard for Reporting Y-DNA Profiles

    Today, the Sorenson Molecular Genealogy Foundation (SMGF) reported that they are adopting a standardized Y-STR reporting system proposed by the National Institute of Standards and Technology (NIST) of the U.S. Dept. of Commerce and supported by the International Society of Genetic Genealogy (ISOGG).

    The standardized system was first published in the Fall 2008 issue (pdf) of the Journal of Genetic Genealogy (JoGG).

    First, let me add a note of caution – this change ONLY represents a change in how results are REPORTED.  Even though companies report results differently, this does not mean that the actual DNA testing results are wrong or different!  This shift is NOT to correct errors in testing results; it is only to standardize reporting. ... Click to read more!

    Pathway Genomics Officially Launches

    imageIn March I announced the unofficial launch of Pathway Genomics, a new company offering genome SNP tests (Note: I am a consultant for Pathway Genomics).  Today the company officially launched, and their press release is below.  There is also an article at Bio-IT World (“Pathway Genomics Joins the Direct-to-Consumer Genomics Parade”).

    Press Release:

    Pathway Genomics Brings Together Renowned Team of Entrepreneurs, Scientists, Physicians, and a Government Certified Lab to Offer Personal Genetics Services

    San Diego, Calif., July 15, 2009—Pathway Genomics, a privately held, venture‐backed company, today announced its launch, including the company’s web site, www.pathway.com. Pathway Genomics offers affordable genetic tests for under $250, enabling consumers to confidentially learn about their risk for various diseases, adverse drug responses, carrier status, and ancestral history. Leveraging customized and highly innovative DNA genotyping technologies, Pathway Genomics generates the most extensive analysis of an individual’s risk for disease and can trace the path of a person’s maternal and paternal ancestry back more than 150,000 years. ... Click to read more!

    Ancestry.com’s Genetic Genealogy Webinar

    On July 8th, Ancestry.com hosted a webinar called “Genetic Genealogy Made Easy.”  The webinar is now posted and can be accessed at any time.  One great thing about a webinar is that it can be multimedia; indeed, this webinar uses both slides and video.

    The presentation is pretty basic, but a good source of information for people who are new to genetic genealogy.  The following topics are covered, according to the site:

    – DNA testing for genealogy works–in easy terms.
    – To understand and apply your results to grow your tree.
    – Ancestry.com DNA testing can continue to pay off for years.
    – Women can benefit from a paternal lineage test.
    – To use Ancestry.com DNA features: Groups, Transfer to Tree, and Ancient Ancestry. ... Click to read more!

    Sorenson Molecular Genealogy Foundation to Protect DNA Samples Using Biomatrica’s Room Temperature Storage

    From today’s press release:

    Biomatrica today announced that the Sorenson Molecular Genealogy Foundation (SMGF) will use Biomatrica’s SampleMatrix room temperature storage technology to archive its DNA samples.

    SMGF will use the SampleMatrix technology in place of ultra-low-temperature freezers for the long-term storage of all newly collected samples. In addition, SMGF will move its collection of previously archived samples from freezers to room temperature storage.

    “SMGF has an extremely valuable collection of DNAs, and we have been very concerned about the long-term storage and preservation of the collection,” said Scott Woodward, executive director of the Sorenson Molecular Genealogy Foundation. “Biomatrica has developed a product that we feel addresses our concerns in a very practical, economical and secure way.” ... Click to read more!

    Family Tree DNA Discovers Y-DNA Signature That Might Represent the Prophet Mohammed

    DNA An article in the United Arab Emirate newspaper The National (wikipedia) does a terrific job of highlighting recent research from Family Tree DNA.  The story – “DNA could illuminate Islam’s lineage” – discusses research that has attempted to elucidate the Y-DNA signature of Mohammed.  Although Mohammed did not have a son, he had a daughter who married her paternal second cousin, thus passing to Mohammed’s grandchildren the same Y-DNA.  From the article:

    “For almost 1,600 years, the title Sharif, Sayyed, or Habib has been bestowed on Muslims who have been able to trace their roots back to the Prophet Mohammed through intricate family trees, oral histories and genealogical records. But now an American DNA lab says it may have identified the DNA signature of descendants of the Prophet Mohammed, and perhaps the prospect of a direct, more accurate means of confirming or identifying such a connection.” ... Click to read more!

    GeneTree and Sorenson Molecular Genealogy Foundation Team Up to Offer Y-DNA Participants of SMGF Database a Greatly Reduced Price on Genetic Profile

    SALT LAKE CITY (May 26, 2009) – GeneTree and Sorenson Molecular Genealogy Foundation (SMGF) today announced a special offer to the tens of thousands of men who donated their Y-DNA samples and pedigree information to the non-profit SMGF’s genetic genealogy database. At a deeply discounted price, participants now may access their Y-DNA profiles through GeneTree and employ the site’s extensive tools, including the SMGF database, to search and connect with genetic relatives.

    SMGF has been building the database-the world’s most diverse collection of genetic genealogy information-since 2000 through donation of DNA samples and four-generation genealogy questionnaires by people interested in helping the foundation succeed in its goal of connecting the human family through genetic genealogy. Until the launch of GeneTree in Oct. 2007, SMGF did not have a way to provide participants with their genetic profiles in a meaningful form. Now for $49.50, or about one-third of the typical price, SMGF participants can receive their Y-DNA profiles through GeneTree. ... Click to read more!