Nature Communications (Feb 2021)

Dynamic sex chromosome expression in Drosophila male germ cells

  • Sharvani Mahadevaraju,
  • Justin M. Fear,
  • Miriam Akeju,
  • Brian J. Galletta,
  • Mara M. L. S. Pinheiro,
  • Camila C. Avelino,
  • Diogo C. Cabral-de-Mello,
  • Katie Conlon,
  • Stafania Dell’Orso,
  • Zelalem Demere,
  • Kush Mansuria,
  • Carolina A. Mendonça,
  • Octavio M. Palacios-Gimenez,
  • Eli Ross,
  • Max Savery,
  • Kevin Yu,
  • Harold E. Smith,
  • Vittorio Sartorelli,
  • Haiwang Yang,
  • Nasser M. Rusan,
  • Maria D. Vibranovski,
  • Erika Matunis,
  • Brian Oliver

DOI
https://doi.org/10.1038/s41467-021-20897-y
Journal volume & issue
Vol. 12, no. 1
pp. 1 – 16

Abstract

Read online

Sex chromosome gene content and expression is unusual. Here the authors use single cell RNA-Seq on Drosophila larvae to demonstrate that the single X and pair of 4th chromosomes are specifically inactivated in primary spermatocytes, while genes on the single Y chromosome become maximally active in primary spermatocytes.