Description
Sohlh1 and Sohlh2 are germ cell-specific basic helix-loop-helix transcription factors critical in early folliculogenesis. We discovered that Sohlh1 and Sohlh2 knockout females lose oocytes after birth and few remains by postnatal day 14. Here, we show that many genes preferentially expressed in the oocytes are misregulated by Sohlh1 and/or Sohlh2 deficiency.