ArticleProtein science : a publication of the Protein Society2024
Haspin mediates H3.3S31 phosphorylation downstream of Aurora B in mouse embryonic stem cells.
Article in Protein science : a publication of the Protein Society, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.
What it found
Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.
The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.
Who cites it
1 citing paper in PubMed.
- Haspin mediates H3.3S31 phosphorylation downstream of Aurora B in mouse embryonic stem cells.Protein science : a publication of the Protein Society · 2024Article
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
7 authors.
Funding
Abstract
Histone phosphorylation is instrumental in regulating diverse cellular processes across eukaryotes. Unraveling the kinases that target specific histone sites is key to deciphering the underlying mechanisms. Among the various sites on histone tails that can undergo phosphorylation, the kinase responsible for H3.3S31 phosphorylation remained elusive. Since both H3.3S31ph and H3T3ph occur specifically during mitosis, and Haspin is the known kinase for H3T3 phosphorylation, we investigated its potential role in H3.3S31 phosphorylation. We employed CRISPR/Cas9, RNA interference, and specific small molecule inhibitors to eliminate Haspin function in various cell types. Our data consistently revealed a link between Haspin and H3.3S31ph. Furthermore, in vitro kinase assays provided evidence supporting Haspin's contribution to H3.3S31ph. Loss- and gain-of-function experiments targeting Haspin and Aurora B further suggested a hierarchical relationship. Haspin acts as a downstream kinase of Aurora B, specifically orchestrating H3.3S31 phosphorylation in mESCs. This study unveils a novel role for Haspin as a kinase in regulating H3.3S31 phosphorylation during mitosis. This discovery holds promise for expanding our understanding of the functional significance of Haspin and H3.3S31ph in mammals.
Indexed as
Identifiers
What Socratic holds
Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.