Matches in SemOpenAlex for { <https://semopenalex.org/work/W3127863439> ?p ?o ?g. }
- W3127863439 abstract "Abstract Pituitary hormone deficiency occurs in ∼1:4,000 live births. Approximately 3% of the cases are due to mutations in the alpha isoform of POU1F1, a pituitary-specific transcriptional activator. We found four separate heterozygous missense variants in unrelated hypopituitarism patients that were predicted to affect a minor isoform, POU1F1 beta, which can act as a transcriptional repressor. These variants retain repressor activity, but they shift splicing to favor the expression of the beta isoform, resulting in dominant negative loss of function. Using a high throughput splicing reporter assay, we tested 1,080 single nucleotide variants in POU1F1 . We identified 113 splice disruptive variants, including 23 synonymous variants. We evaluated separate cohorts of hypopituitarism patients and found two different synonymous splice disruptive variants that co-segregate with hypopituitarism. This study underlines the importance of evaluating the impact of variants on splicing and provides a catalog for interpretation of variants of unknown significance in the POU1F1 gene." @default.
- W3127863439 created "2021-02-15" @default.
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- W3127863439 date "2021-02-08" @default.
- W3127863439 modified "2023-10-18" @default.
- W3127863439 title "High-throughput splicing assays identify missense and silent splice-disruptive<i>POU1F1</i>variants underlying pituitary hormone deficiency" @default.
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