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Babies Conceived Through IVF May Carry a Hidden Signature in Their DNA

Summary by Science Alert
More than 13 million children have been born worldwide through assisted reproduction.

4 Articles

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The first days of development in the laboratory could leave a molecular trace in the genome of children conceived by in vitro fertilisation. Researchers at Sun Yat-sen University in China have identified a difference in the quantity and distribution of LINE-1 sequences, the so-called "salter genes", in children conceived by IVF, compared to those conceived by natural. However, the study is small in size and does not demonstrate that these differ…

·Bucharest, Romania
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More than 13 million children have been born worldwide through assisted reproduction (IVF). Now, a new study examines an intriguing question about whether the first days of an embryo’s development in the lab can leave a trace on its DNA. Researchers from Sun Yat-sen University in China have identified a difference in a category of DNA that […]

The researchers found differences in the DNA of children conceived through in vitro fertilization. They refer to the so-called “jumping genes”, but it is not yet known whether this feature affects children's health.

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Science Alert broke the news in Canberra, Australia on Saturday, September 26, 2026.
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