Campomelic dysplasia (CD) and its variant acampomelic campomelic dysplasia (ACD) are caused by haploinsufficiency. This gene encodes a transcription factor crucial for embryogenesis and primarily expressed in the olfactory bulbs. The detection of agenesis of olfactory bulbs could help establish a prenatal diagnosis of CD or ACD, although prevalence of this sign remains unknown.

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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6637348PMC
http://dx.doi.org/10.1002/ccr3.2228DOI Listing

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