China’s Embrace of Embryo Selection Raises Thorny Questions

August 16, 2017

(Nature) – Early experiments are beginning to show how genome-editing technologies such as CRISPR might one day fix disease-causing mutations before embryos are implanted. But refining the techniques and getting regulatory approval will take years. PGD has already helped thousands of couples. And whereas the expansion of PGD around the world has generally been slow, in China, it is starting to explode. The conditions there are ripe: genetic diseases carry heavy stigma, people with disabilities get very little support and religious and ethical push-back against PGD is almost non-existent. China has also lifted some restrictions on family size and seen a subsequent rise in fertility treatments among older couples.

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