ArticleNature chemical biology2026
Chemoproteomic profiling reveals histone H4 dopaminylation inhibiting cell growth.
Article in Nature chemical biology, 2026. 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
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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.
- Chemical Proteomic Profiling of the Histaminylation Proteome in Cancer Cells Unveils Uncharted Epigenetic Marks on Core Histones.Journal of the American Chemical Society · 2026Article
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
18 authors.
Funding
Abstract
Dopaminylation, the covalent attachment of dopamine to the side chain of glutamine in proteins, represents a newly characterized class of posttranslational modifications. Because of the limited identification of substrates, the functions and molecular mechanisms associated with dopaminylation remain largely uncharacterized. Using an alkyne-functionalized dopamine probe, we developed a method for selectively enriching dopaminylated proteins in whole-cell systems. This approach provided a comprehensive resource of 4,133 dopamine-enriched protein candidates and peptide-level analysis with acid-cleavable tags identified 1,181 putative dopaminylated proteins, including histone H4 dopaminylation at Q27 (H4Q27dop), which we further validated. Functionally, H4Q27dop acts as a transcriptional repressor in a neuroblastoma model, where it blocks CEBPD binding at the CCND1 promoter, leading to transcriptional downregulation of CCND1 and subsequent suppression of cell proliferation. Our findings provide both a valuable resource of dopaminylated substrate proteins and a distinct mechanistic insight into how dopamine regulates neuroblastoma cell growth.
Identifiers
42104010What 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.