What are the consequences of errors in genomic imprinting?

Apr 1, 2009 ... A fertilised egg is potentially immortal since it develops into a new organism that, in turn, can give rise to an endless series of generations. Germ cells are the only cell type to give rise to the next generation in most animals. Despite this important function, how germ cell development is ... Mar 1, 2025 ... A group of germ cells grows in a way that's not normal. A tumor forms. This usually happens in an ovary or testicle. Oct 31, 2022 ... "Not many people truly appreciate the crazy mystery of how germ cells have lasted 1.5 billion years," Whitehead Institute Member Yukiko Yamashita says. Cell. 1999 Jan 22;96(2):165-74. doi: 10.1016/s0092-8674(00)80557-7. Author. Dec 17, 2024 ... AFP, β-hCG, or both are elevated in approximately 85% of extragonadal nonseminomatous germ cell tumors. Small increases in serum β-hCG can be ... Apr 11, 2018 ... Most types and stages of germ cell cancers of the ovary are treated the same way, with surgery and chemotherapy (chemo). In younger children, extragonadal extracranial germ cell tumors usually occur at birth or in early childhood. Most of these tumors are teratomas in the sacrum ... GSCs divide asymmetrically leading to the formation of a self-renewing GSC and a differentiating cystoblast. The cystoblast then undergoes four rounds of ... Germ cell tumors are rare, accounting for about 1 percent of all childhood cancers. If your child is diagnosed with a germ cell tumor, you'll want a team with ...