#deacetylation
Unpause! I'm super happy to now be able to share the published version of our paper at Science Advances showing that:
1) active histone mods occur independently of transcription
2) transcription coordinates histone deacetylation at active promoters
www.science.org/doi/10.1126/...
RNA polymerase II coordinates histone deacetylation at active promoters
Transcription initiation limits histone acetylation and H2AZ incorporation at promoters.
www.science.org
February 12, 2025 at 9:21 PM
Altering metabolism programs cell identity via NAD+-dependent deacetylation
@josh-brickman.bsky.social et al show enforced OXPHOS dependence in embryonic stem cells drives deacetylation of essential transcription factors & inner-cell-mass-like gene expression
www.embopress.org/doi/full/10....
April 25, 2025 at 3:10 PM
Green flower coloration through AT-hook protein-mediated histone H3K27ac deacetylation in chrysanthemum (Hongfeng Huang , Jiaqi Wen , Ying Zheng , et al) doi.org/10.1093/plce... #PlantScience @aspbofficial
September 27, 2026 at 11:15 AM
Our new-ish preprint: RNA Polymerase II coordinates histone deacetylation at active promoters www.biorxiv.org/content/10.1...
RNA Polymerase II coordinates histone deacetylation at active promoters
Nucleosomes at actively transcribed promoters have specific histone post-transcriptional modifications and histone variants. These features are thought to contribute to the formation and maintenance o...
www.biorxiv.org
November 15, 2024 at 1:13 PM
When your co-organiser/friend publish cool papers! Special shout out and congrats to @jxhoffman.bsky.social
www.science.org/doi/10.1126/...
RNA polymerase II coordinates histone deacetylation at active promoters
Transcription initiation limits histone acetylation and H2AZ incorporation at promoters.
www.science.org
February 5, 2025 at 8:48 PM
WIND1 controls cell fate transition through histone acetylation and deacetylation during somatic embryogenesis https://www.biorxiv.org/content/10.1101/2025.08.07.669221v1
August 9, 2025 at 7:03 PM
Histone modifications occur independently of transcription

RNA polymerase II coordinates histone deacetylation at active promoters | Science Advances

#chromatin #transcription #generegulation

www.science.org/doi/10.1126/...
RNA polymerase II coordinates histone deacetylation at active promoters
Transcription initiation limits histone acetylation and H2AZ incorporation at promoters.
www.science.org
February 13, 2025 at 5:49 PM
I’m back! My first new piece since my daughter was born!

This one is all about chitosan: a versatile biopolymer derived from chitin found in crustacean shells, including lobster. The structures represent 90% deacetylation. Used in everything from packaging to drug delivery #sciart
September 8, 2026 at 3:41 PM
WIND1 controls cell fate transition through coordinately integrating histone acetylation and deacetylation-mediated transcriptional reprogramming during somatic embryogenesis #research #MolecularPlant cell.com/molecular-pl...
March 13, 2026 at 7:22 AM
HDA19-mediated deacetylation of histone H3.3 lysine 27 and 36 regulates plant sensitivity to salt stress https://www.biorxiv.org/content/10.1101/2025.11.04.686508v1
November 5, 2025 at 7:03 PM
Time for Charlotte Aumeier who demonstrates how kinesin motors modulate microtubule damage and allow for deacetylation enzymes to access the microtubule lumen, shaping the cellular acetylation patterns (doi.org/10.1038/s414...)
April 8, 2025 at 5:06 PM
How does metabolism act through generic chromatin modifiers promote specific cellular states? Simultaneous modification of transcription factors and chromatin, enhancing epigenetic signal to noise ratios.
www.embopress.org/doi/full/10....
Altering metabolism programs cell identity via NAD+-dependent deacetylation | The EMBO Journal
imageimageHow alterations in cell metabolism translate into specific developmental gene programs remains a major question. This study shows that forcing OXPHOS metabolism reprograms mouse embryonic stem cells (ESCs) to a more inner cell mass (ICM)-...
www.embopress.org
April 25, 2025 at 3:26 PM
Macrophage SIRT6 promotes allergic airway inflammation through ATG3 deacetylation-mediated autophagy: www.mucosalimmunology.org/article/S193...
March 27, 2026 at 1:06 PM
The miPEP171b-miR171b-SCL15/HDA19 module regulates histone deacetylation to confer cold tolerance in grapevine (Dongying Fan , Junpeng Li , Lujia Wang , et al) doi.org/10.1093/plce... #PlantScience @aspbofficial
September 28, 2026 at 12:15 AM
Nzf2 promotes oligodendrocyte differentiation and regeneration via repressing HDAC1-mediated histone deacetylation
www.science.org/doi/10.1126/...
Nzf2 promotes oligodendrocyte differentiation and regeneration via repressing HDAC1-mediated histone deacetylation
Nzf2 promotes oligodendrocyte differentiation and regeneration via repressing histone deacetylation.
www.science.org
December 18, 2024 at 9:59 AM
Exciting work! The authors conclude that condensin-mediated loop formation, Aurora B phosphorylation, and core histone deacetylation are not obligatory factors for mitotic chromosome compaction.

Our Mg2+ model is discussed as the “last model standing.”
www.cell.com/current-biol...
April 25, 2026 at 2:36 PM
What is the basis & significance of SUMO1 vs SUMO2/3 conjugation preference? Jo Morris et al find that mitotic deacetylation biases SUMO E1 SAE2 towards #SUMO1 conjugation onto NuMA to ensure faithful chromosome segregation
#RefereedPreprint c/o @reviewcommons.org
www.embopress.org/doi/full/10....
August 26, 2025 at 12:49 PM
This is pretty cool! I wonder if this means Pol-2 shifts the position of the TSS in 3D space to differentially interact with #chromatin and #nucleosome remodeling enzymes
RNA polymerase II coordinates histone deacetylation at active promoters | Science Advances www.science.org/doi/10.1126/...
RNA polymerase II coordinates histone deacetylation at active promoters
Transcription initiation limits histone acetylation and H2AZ incorporation at promoters.
www.science.org
February 6, 2025 at 2:30 PM
HDA6 regulates chloroplast biogenesis and photosynthesis in Arabidopsis through deacetylation of non-histone proteins https://www.biorxiv.org/content/10.1101/2025.10.28.685251v1
October 29, 2025 at 9:04 PM
Here’s a cool movie showing histone H3K27ac increase upon TSA treatment (inhibits deacetylation). Here the intrabody (green; anti-H3K27ac scFv-sfGFP) translocates into the nucleus as acetylation levels there increase.
February 12, 2025 at 6:28 AM