And segments that match those from various geographies… Very interesting that I show more Finnish ancestry than Estonian, with both countries visible to each other across the Baltic Sea and with languages as similar as Spanish and Portugese.

(Perhaps I should not be surprised that Estonia keeps winning the Finnish Wife Carry competitions, since “deep within Finnish tradition… It was apparently common practice for men to steal women from local villages.” BBC =)

From a earlier analysis of just my Y-chromosome (which can only be passed down from a father to a son, and thus can be analyzed without any mixing over the generations), I learned a phenomenal amount about my distant history, back from the second exodus from Africa 50,000 years ago, through Samoyed breeding, to the modern day region of Estonia. (In both cases, they just had my DNA and no other information about me.)

All of my known relatives are Estonian.

23andMe looks for a larger number of point mutations (SNPs for short) across all of my chromosomes and mitochondrial DNA (which passes down exclusively through the maternal line). Here is what they found on the paternal line:

Haplogroup: N1c1, a subgroup of N1
Highlight: N1c spread from Central Asia to Europe at the end of the Ice Age.
Populations: Saami, Indigenous Siberians, Finns, Estonians

I always wondered why I tend to seem to be tanned even when I have spent very little time in the sun:

“Haplogroup N originated in southeastern Asia, probably in or around modern-day southern China, 20,000 years ago. Later, as the Ice Age wound down about 12,000 years ago and glaciers retreated from northern Eurasia, men carried this haplogroup north toward the Altai Mountains and the Tibetan Plateau. After a pause, the haplogroup began expanding about 5,000 years ago into present-day Russia, where it became very common among speakers of the Uralic languages that were developing in the Ural Mountains and Volga River drainage. After another millennium men carried haplogroup N even farther north and west into eastern Europe and Scandinavia.”

“In some of the farthest reaches of northern Eurasia, haplogroup N1c is represented exclusively by the N1c1 branch. N1c1 appears to be relatively young – no more than 5,000 years old. It is most common in the isolated tribes of northern Siberia, such as the Yakut and Buryats, where N1c1 reaches levels of 85-95%. But N1c1 is also present at high levels farther west, where it’s found in up to 60% of Saami and 30% of Estonians. In total, about a quarter of Siberian men have Y chromosomes belonging to N1c1. That prevalence, and the concentration of N1c1 among speakers of Altaic tongues like Mongolian, suggests that the paternal ancestry of many present-day Siberian men may trace to northern China or the Altay Mountains of Central Asia.”

And this makes me wonder about the basis of attraction:

“Although Viking raiders carried many Scandinavian haplogroups to Britain during the first millennium AD, N1c was not among them.

Because women in Scandinavia do not show as much Asian heritage as men, the migration traced by haplogroup N1c may have been almost exclusively male. Alternatively, male migrants from Asia may have preferentially married local women, which would have erased any genetic record of female Asian migrants.”

28 responses to “My Chromosomes”

  1. A sample of the SNP (single nucleotide polymorphism) mutations found on my sex chromosomes (I had to crop to fit):

    Screen shot 2011-05-03 at 7.29.21 PM

    Screen shot 2011-05-03 at 7.30.04 PM

  2. very cool. how long did this take? I assume you sent out a blood sample someplace?

  3. Interesting to see your past in this way. Onward to your children. I wonder what your parents think of all this. I wish I could have the same done.

    I am presently working on my family tree. It helps that I already have the Béchard genealogy made for my parternal grandfather in the late 1920s. In Québec, it is easy to trace family since the first pioneers from France because we almost all come from the same few people who arrived here in the early 1600s and thereafter.

  4. Did someone translate all the genome-speak for you?

  5. Hehe, you’re about to start a "who can really take pride in hosting Steve’s roots" controversy between Estonia and Finland… I’ll look out for tabloid covers to send you.

  6. what software is that, can’t find such view in 23andMe?

  7. yeah, i was wondering when you had the time to develop that "tan". 🙂

  8. Monitor glow…
    Boris: ancestry finder under Labs, dialed down to 3 grandparent match.
    Gone-walk: 23andMe, just spit in a tube.

  9. cool, would like to try it too – have ordered the kit today…so now we see mostly Finnish you are… and with some "deep" Finnish traditions:)

    oh, Moommintrolls are very cute, i always loved them:D

  10. Steve this is really fascinating… I wonder what kind of results I’d find in my kids, not to mention the grab-bag found with European Jewish ancestry across several different countries. And the husband is literally all over the map that we know of…

  11. Greetings from Finland 🙂

  12. just signed up for the 23andMe test…mixed feelings about finding some ‘dire’ Disease Risk..
    http://www.23andme.com/you/health/risk/

  13. [http://www.flickr.com/photos/15752486@N07] same. I’d rather drop dead one day, than know about any health issues.

  14. Thank you for sharing!

  15. [http://www.flickr.com/photos/15752486@N07] > mixed feelings about finding some ‘dire’ Disease Risk..

     
    23andme’s product is an excellent value proposition because it enables you to both:

    • look forward and worry about your future
    • look backward and blame your parents

  16. For something currently incurable like Alzheimers, they add extra pages with "are you sure you want to know this?" language. When James Watson had his genome sequence, he told us that this is the one area he wanted to keep secret.

    For other areas of health risk, the information can be very useful because simple diet or lifestyle choices can have a big effect. It’s like knowing your cholesterol. I would recommend Ridley’s book Nature Via Nurture on the false dichotomy of nature vs. nurture: "the switches controlling our 30,000 or so genes… cue off the outside environment in a tidy feedback loop of body and behavior."

    Meanwhile, from my mtDNA analysis (passed down 100% from our moms), I’m Maternal Haplogroup H11a, which is common to Nicolaus Copernicus and Marie Antoinette. =)

    23andMe: "H originated in the Near East and then expanded after the peak of the Ice Age into Europe, where it is the most prevalent haplogroup today. It is present in about half of the Scandinavian population…

    H originated about 40,000 years ago in the Near East, where favorable climate conditions allowed it to flourish. About 10,000 years later it spread westward all the way to the Atlantic coast and east into central Asia as far as the Altay Mountains.

    About 21,000 years ago an intensification of Ice Age conditions blanketed much of Eurasia with mile-thick glaciers and squeezed people into a handful of ice-free refuges in Iberia, Italy, the Balkans and the Caucasus. Several branches of haplogroup H arose during that time, and after the glaciers began receding about 15,000 years ago most of them played a prominent role in the repopulation of the continent.

    Haplogroup H achieved an even wider distribution later on with the spread of agriculture and the rise of organized military campaigns.

    Recent research indicates Haplogroup H made its way into the deserts of northern Africa via the Strait of Gibraltar."

  17. I found this on Ancestry.com (I am a non-paying member at Ancestry.ca) dna.ancestry.com/welcome.aspx

    It looks like DNA testing to learn about ones’ family origins is now quite popular. Of course, 23andMe offers something a little different.

  18. I have an aunt who has Alzheimers, advanced now, and I would have preferred that we all know before it is too late that we have a risk of having this disease. There are times when it helps to know in order to prevent the worst from happening.

  19. Yes, Esther is an investor, and her results were the first I recall on flickr. Ancestry.com is a great site too (our Utah fund is an investor no less!)

  20. Thanks Steve. I looked at all the photos in the 23andMe group yesterday. I saw that Ester was an invester.

    So you have a tie to Ancestry.com. I am relatively new in Ancestry.ca but plan on using the site a lot more.

  21. Oh, here is some more research on the distribution of N1c1 (formerly called N3), seen here as a heat map, or cool map as the case may be… =)


    and a paper on the subgroups of Finns

    "the most common Y-chromosomal haplotypes are shared between the Finns and the Saami, indicating that there have been at least two founding Y-chromosomal lineages in these populations. This finding is in accordance with the archeological data that indicates a dual origin for the Finns, and also with the earlier Y-chromosomal data from the Finns and the Saami… However, our data also indicate that within the Finns and the Saami there might be significant subpopulations with regional differences. This is not only seen in the variation of the haplogroup frequencies, but also in the genetic diversity values. For example, the nucleotide diversity in the eastern and northern Finns is strikingly low compared to that of other study populations and the western Finns in particular"

  22. I wonder how long would it take to get the results from 23andme… have mailed the little box back today… I know that I have quite a few nationalities… Germans, Finns, could be ancient Egyptians too…somewhere:D so they will tell my personal story from my both parents, right?

  23. no… unfortunately, from an archaeology perspective, they can only tell your maternal line because you are female. So they can trace your mtDNA, which we all have from our moms, but since you lack a Y-chromosome, they can’t zero in on the paternal line per se.

    You should be able to see a graph like the one at the top of this page, but that’s a correlation analysis only going back two generations.

    You should have some results in a couple weeks, and the historical view a week after that. Perhaps you are the missing link for how the Egyptians got to Hawai’i… =)

  24. thank you.. ops, forgot… you are right – no Y-chromosome, thus no data on my European-German-Finno-Ugric blood lines – my dad’s side… – yep, the missing link:D

  25. [http://www.flickr.com/photos/15752486@N07/5711800881/in/photostream]

    After sending in my 23andme ‘sample’ today, I took the online survey which included some odd questions regarding physical traits.

  26. Good news on my 23andme results…..

    Your Alzheimers Risk: 4.9 out of 100
    men of European ethnicity who share your genotype will develop Alzheimer’s Disease between the ages of 50 and 79.

    Average Risk: 7.2 out of 100
    men of European ethnicity will develop Alzheimer’s Disease between the ages of 50 and 79.

Leave a Reply

Your email address will not be published. Required fields are marked *