Researchers from the Leonardo da Vinci DNA Project (LDVP) claim to have extracted some Y chromosome DNA sequences that appear to belong to a genetic group of people with common ancestors in Tuscany, where the renowned Renaissance master was born. The study analyzed the drawing of 'Holy Child' and other Renaissance artifacts, including letters written by a da Vinci relative. According to the researchers, these artifacts accumulated DNA from the environment, which could provide valuable information about the individuals who created and handled them.
The LDVP team employed an extremely gentle swabbing method to collect biological material from the historical artifacts without damaging or contaminating them. They extracted small amounts of DNA, yielding nonhuman DNA as well as sparse male-specific human DNA signals in some samples.
Their analysis revealed that the researchers found a closest match within the E1b1b lineage on the Y chromosome, which is now commonly found in southern Europe, Africa, and parts of the Middle East. The team believes that this could be evidence that Leonardo da Vinci himself contributed to the DNA sample.
However, scientists acknowledge that verifying the genetic sequences of the artifacts by comparing them with confirmed samples from da Vinci's family or other historical records is extremely challenging due to lack of direct descendants and damage to his burial site in the 19th century.
The LDVP team employed an extremely gentle swabbing method to collect biological material from the historical artifacts without damaging or contaminating them. They extracted small amounts of DNA, yielding nonhuman DNA as well as sparse male-specific human DNA signals in some samples.
Their analysis revealed that the researchers found a closest match within the E1b1b lineage on the Y chromosome, which is now commonly found in southern Europe, Africa, and parts of the Middle East. The team believes that this could be evidence that Leonardo da Vinci himself contributed to the DNA sample.
However, scientists acknowledge that verifying the genetic sequences of the artifacts by comparing them with confirmed samples from da Vinci's family or other historical records is extremely challenging due to lack of direct descendants and damage to his burial site in the 19th century.