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Growth failure v1.75 CEP295 Zornitza Stark Marked gene: CEP295 as ready
Growth failure v1.75 CEP295 Zornitza Stark Gene: cep295 has been classified as Green List (High Evidence).
Growth failure v1.75 CEP295 Chirag Patel Classified gene: CEP295 as Green List (high evidence)
Growth failure v1.75 CEP295 Chirag Patel Gene: cep295 has been classified as Green List (High Evidence).
Growth failure v1.74 CEP295 Chirag Patel gene: CEP295 was added
gene: CEP295 was added to Growth failure. Sources: Literature
Mode of inheritance for gene: CEP295 was set to BIALLELIC, autosomal or pseudoautosomal
Publications for gene: CEP295 were set to PMID: 38154379
Phenotypes for gene: CEP295 were set to Seckel syndrome 11, OMIM # 620767
Review for gene: CEP295 was set to GREEN
gene: CEP295 was marked as current diagnostic
Added comment: 4 children from 2 unrelated families with Seckel-like syndrome - severe primary microcephaly, short stature, developmental delay, intellectual disability, facial deformities, and abnormalities of fingers and toes. WES identified biallelic pathogenic variants in CEP295 gene (p(Q544∗) and p(R1520∗); p(R55Efs∗49) and p(P562L)).

Patient-derived fibroblasts and CEP295-depleted U2OS and RPE1 cells were used to clarify the underlying mechanisms. Depletion of CEP295 resulted in a decrease in the numbers of centrioles and centrosomes and triggered p53-dependent G1 cell cycle arrest. Loss of CEP295 caused extensive primary ciliary defects in both patient-derived fibroblasts and RPE1 cells. The results from complementary experiments revealed that the wild-type CEP295, but not the mutant protein, can correct the developmental defects of the centrosome/centriole and cilia in the patient-derived skin fibroblasts.
Sources: Literature