The annulus, a septin-based structure in vertebrate sperm connecting the MP and PP, has unclear migration mechanics. In this issue, Hoque et al. (https://doi.org/10.1083/jcb.202307147) report that the CBY3/CIBAR1 complex ensures its precise positioning by regulating membrane properties.
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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC10880463 | PMC |
http://dx.doi.org/10.1083/jcb.202401149 | DOI Listing |
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