genetics

  1. Maciamo

    20% of human genes are nonfunctional or pseudogenes

    The number of genes encoding proteins in the human genome keeps shrinking as the mapping of the proteome nears completion. Medical News Today: One in five human genes are not 'real' "The initial results of the Human Genome Project predicted that there are 40,000 genes that can encode proteins...
  2. Maciamo

    Single protein found to trigger most known genes associated with autism

    That is big news. That protein could be the main culprit behind autism. Knowing how it works and how to fix imbalances could be the key to curing (at least some types of) autism. Hundreds of autism genes found to be triggered by a single key protein "Despite some exciting recent advances in...
  3. A

    Haplogroup subclade R1b1a2a~2/R1b-PF7558 (R1b-PF7562, R1b-PF7563) in Italy

    Can someone give me the rundown/history on these subclades and explain their prevalence in Southern Italy/Sicily? I just ran a Morley prediction report via my 23andMe test, and this was the most likely prediction. I also ordered the Y37 test from FTDNA and ancestry.com as well. I had done...
  4. Maciamo

    90% of species on Earth today came into being 100,000 to 200,000 ybp

    Found this on Phys.org: Sweeping gene survey reveals new facets of evolution "Who would have suspected that a handheld genetic test used to unmask sushi bars pawning off tilapia for tuna could deliver deep insights into evolution, including how new species emerge? And who would have thought to...
  5. Jovialis

    Does evolution make us or are we just drifting that way?

    Evolution may be responsible for a range of complex traits, including height and waist-to-hip ratio, and diseases such as schizophrenia, research from The University of Queensland shows. The findings improve understanding of how natural selection shapes human populations, and could lead to...
  6. Maciamo

    Neurology Memories could be stored in neuron's nucleus rather than in the synapses

    If this is true it is potentially a Nobel-winning discovery. BBC News: 'Memory transplant' achieved in snails "A team successfully transplanted memories by transferring a form of genetic information called RNA from one snail into another. The snails were trained to develop a defensive...
  7. Maciamo

    Lombard vs Roman Y-DNA and mtDNA from northern Italy and Hungary

    The study on Lombard DNA by Amorim et al. (2018) was already discussed a few months ago as part of a preliminary paper, but did not yet include the Y-DNA and mtDNA tables. This is still a pre-print, but at least we can see what haplogroups the Lombards carried. The admixtures for each sample...
  8. Maciamo

    All Japanese emperors and shōguns and most daimyō shared the same Y-DNA lineage

    We found out last year that the Emperors of Japan probably belonged to haplogroup D1b1a2 based on the tests of various descendants. Another presumed descendant of the imperial family tested at Family Tree DNA and also belonged to that haplogroup, and more precisely to the D-Z1504 subclade. A...
  9. Maciamo

    My proposed tree of Indo-European languages

    Johane Derite posted a list of different phylogenetic trees of IE languages proposed by various linguists in another thread. I thought it would be an ideal opportunity for me to post my proposed phylogenetic tree, which I have not only based on linguistic evidence, but also on archaeological and...
  10. Maciamo

    Updated phylogenetic tree of E-V13

    I have updated and expanded the phylogenetic tree of haplogroup E-V13. I changed the layout to show when each clade developed in time so as to get a better idea of when the regional expansions happened. Many branches of the tree are still missing. There are few Greek, Italian, French and...
  11. Jovialis

    Newly discovered child skeleton in Pompeii to undergo DNA analysis

    Archeologists in Pompeii have discovered the skeleton of a child who tried in vain to hide from the cataclysmic eruption of Mt Vesuvius nearly 2,000 years ago. It is the first time in about 50 years that a child’s skeleton has been found in the remains of the ancient Roman city, which lies just...
  12. Maciamo

    New structure of DNA discovered that's not a double helix

    Scientists discover new DNA structure that's not a double helix "In a paper published in Nature Chemistry, researchers from Australia describe the first-ever sighting of a DNA component—called the intercalated motif (i-motif)—within living human cells. The shape of the structure has been...
  13. Maciamo

    Forecasts of genetic fate just got a lot more accurate

    Tests like 23andMe were revolutionary 10 years ago. But their ability to predict risks of developing specific diseases have not always been very accurate, except for carrier status. Things are evolving fast now that millions of individuals have been sequenced specifically to find new genes...
  14. Jovialis

    Scientists build better way to decode the genome

    The genome is the body's instruction manual. It contains the raw information—in the form of DNA—that determines everything from whether an animal walks on four legs or two, to one's potential risk for disease. But this manual is written in the language of biology, so making sense of all that it...
  15. Jovialis

    Whole-genome sequencing of the blue whale and other rorquals

    A team of researchers with members from Senckenberg Biodiversity and Climate Research Centre, and Goethe University in Frankfurt am Main, Germany and the University of Lund, in Sweden has found that genetic ties between baleen whales are far more complicated than previously thought. In their...
  16. Jovialis

    Reconstructing the genetic history of late Neanderthals

    It's behind a paywall, but here's an article on it:
  17. Jovialis

    Genome of the American Cockroach

    I really am grossed out by these creatures, and I think I have a strong phobia of them. I don't feel this way about other insects, but there's something truly repugnant and alarming about the American cockroach.
  18. Jovialis

    Researchers Pinpoint Gene Responsible for Autism

    A study led by researchers at McMaster University has pinpointed a gene that is responsible for neurodevelopmental disorders, including autism. Researchers found alterations of the gene thousand and one amino-acid kinase 2, known as TAOK2, plays a direct role in these disorders. This is the...
  19. Jovialis

    Evolution A comprehensive genomic history of extinct and living elephants

    An international team of researchers has produced one of the most comprehensive evolutionary pictures to date by looking at one of the world's most iconic animal families - namely elephants, and their relatives mammoths and mastodons-spanning millions of years. The team of scientists-which...
  20. A

    What to do with raw data .csv file from National Geographic Geno 2.0 test?

    Hi, I'm wondering what I should do with my raw data files for both my y haplogroup and mtDNA analysis respectively? How can I better find out exactly what haplogroup I belong to with the data I have at the moment? If you need me to better outline exactly what my .csv files look like, then it...
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