Jeffrey J Beck

No ORCID on file · 3 papers in corpus
observational 2025
Journal of assisted reproduction and genetics ·doi:10.1007/s10815-025-03515-4

PURPOSE: Natural dizygotic twinning (DZT) results from hyper-ovulation and is an indicator of female fertility. However, some traits linked to DZ twinning are also associated with infertility. We examined the relationship between DZT and fe…

meta-analysis 2024
Human reproduction (Oxford, England) ·doi:10.1093/humrep/dead247

STUDY QUESTION: Which genetic factors regulate female propensity for giving birth to spontaneous dizygotic (DZ) twins? SUMMARY ANSWER: We identified four new loci, GNRH1, FSHR, ZFPM1, and IPO8, in addition to previously identified loci, FS…

observational 2024
medRxiv : the preprint server for health sciences ·doi:10.1101/2024.12.02.24318308

Natural dizygotic twinning (DZT) results from hyper-ovulation and is considered an indicator of female fertility. DZT has low polygenicity, with only 0.20% of SNPs estimated to have a nonzero effect. A polygenic score (PGS) for DZT explains…