B cell stimulation changes the structure and higher-order organization of the inactive X chromosome.

Sierra I, Toothacre NE, van der Weide RH, Lovell CD, Nguyen SC, Barnett RJ, Cook AL, Ryu HS, Pyfrom S, Wang H, Beiting D, Philips-Cremins JE, Joyce EF, Anguera MC. Cell Rep. 2025 Mar 25;44(3):115351. doi: 10.1016/j.celrep.2025.115351. Epub 2025 Feb 26. PMID: 40014450