Scientists Unlock DNA From 91 Parchments Up to 1,300 Years Old Without Damage
Updated
Updated · SciTechDaily · Jun 29
Scientists Unlock DNA From 91 Parchments Up to 1,300 Years Old Without Damage
3 articles · Updated · SciTechDaily · Jun 29
Summary
Researchers collected cellular material from 91 parchment manuscripts—some dating back 1,300 years—without harming the documents, opening them to genetic analysis.
The method uses a dry cytology brush, like those used for Pap smears, to gently lift cells from animal-skin parchment before forensic-grade next-generation sequencing recovers DNA.
Samples came from Duke University’s Rubenstein Library and spanned manuscripts from England to Ethiopia, written from the late eighth century to the early 20th century.
The recovered DNA could help trace where manuscripts were made and reveal trade routes, farming practices, livestock breeding and disease history, potentially expanding access to collections long protected over damage concerns.
Beyond animal origins, what secrets of human history are hidden in DNA left on ancient books?
How is ancient DNA isolated from centuries of human contamination on these priceless artifacts?
From Parchment to Genome: How Nondestructive DNA Extraction is Transforming Ancient Manuscript Studies
Overview
In June 2026, researchers introduced a groundbreaking, nondestructive method for extracting DNA from ancient parchment manuscripts. Unlike traditional invasive techniques that risked damaging these historical treasures, the new approach allows genetic information to be retrieved safely, preserving the manuscripts. This innovation unlocks a previously inaccessible archive of biological and historical data, as the animal skins used for parchment can now reveal stories about animal husbandry, trade routes, and environmental conditions of the past. By protecting the artifacts while expanding research possibilities, this breakthrough marks a new era in the study of ancient manuscripts.