#checkpoint — Thursday, July 23, 2026 (2 items)
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Structural mechanism of TOPBP1 activating the ATR-ATRIP replication checkpoint kinase.
(nature.com)
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Nature Structural & Molecular Biology 2026-07-23 | #cryo-em #replication #checkpoint #kinase #atr | |
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SYCP2 recruits HORMAD2 to chromosome axes for unsynapsed chromatin silencing and synapsis surveillance in meiosis.
(nature.com)
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Nature Communications 2026-07-23 | #meiosis #recombination #checkpoint #synapsis #atr |