Results 81 to 90 of about 21,311 (203)

The deacetylase HDAC6 is an essential component of stress granules and plays a critical role in the cellular response to stress [PDF]

open access: yes, 2007
The reversible acetylation of histones has a critical role in transcriptional regulation. Likewise reversible acetylation of non-histones proteins is also important for other cellular processes.
Kwon, So Hee
core   +1 more source

Factor quinolinone inhibitors alter cell morphology and motility by destabilizing interphase microtubules

open access: yesScientific Reports, 2021
Factor quinolinone inhibitors are promising anti-cancer compounds, initially characterized as specific inhibitors of the oncogenic transcription factor LSF (TFCP2).
Patrick Stoiber   +6 more
doaj   +1 more source

TDP‐43 Aggregation: The Healthy‐Toxic Balance of the Prion‐Like Domain

open access: yesAdvanced Science, EarlyView.
TDP‐43 function relies on a delicate balance between reversible phase‐separated states and irreversible aggregation. Under physiological conditions, TDP‐43 forms dynamic droplets and oligomers that support normal cellular functions. In pathological contexts, this balance shifts toward aberrant aggregation, leading to toxic species.
Luca Zangrando   +2 more
wiley   +1 more source

Submembraneous microtubule cytoskeleton: regulation of ATPases by interaction with acetylated tubulin [PDF]

open access: yesThe FEBS Journal, 2008
The ATP‐hydrolysing enzymes (Na+,K+)‐, H+‐ and Ca2+‐ATPase are integral membrane proteins that play important roles in the exchange of ions and nutrients between the exterior and interior of cells, and are involved in signal transduction pathways. Activity of these ATPases is regulated by several specific effectors.
Arce, Carlos Angel   +2 more
openaire   +3 more sources

The KIF6‐RBP Complex Orchestrates mRNA Transport Required for Sperm Flagellar Assembly

open access: yesAdvanced Science, EarlyView.
Two homozygous deleterious KIF6 variants are identified in unrelated men with impaired sperm motility. Mouse models and multi‐omics analyses reveal that KIF6 cooperates with the RNA‐binding proteins FMRP and FXR1 to deliver mRNAs essential for sperm flagellar assembly, linking disrupted mRNA transport to reduced abundance of key structural and ...
Chunbo Xie   +20 more
wiley   +1 more source

Inhibitor of DNA binding 2 (Id2) mediates microtubule polymerization in the brain by regulating αK40 acetylation of α-tubulin

open access: yesCell Death Discovery, 2021
Acetylation of α-tubulin lysine 40 (αK40) contributes to microtubule (MT) stability and is essential for neuronal development and function, whereas excessive αK40 deacetylation is observed in neurodegenerative disorders including Alzheimer’s disease (AD).
Taegwan Yun   +6 more
doaj   +1 more source

Acetylation of Microtubules Influences Their Sensitivity to Severing by Katanin in Neurons and Fibroblasts [PDF]

open access: yesThe Journal of Neuroscience, 2010
Here we investigated whether the sensitivity of microtubules to severing by katanin is regulated by acetylation of the microtubules. During interphase, fibroblasts display long microtubules with discrete regions rich in acetylated tubulin. Overexpression of katanin for short periods of time produced breaks preferentially in these regions.
Haruka, Sudo, Peter W, Baas
openaire   +2 more sources

TTLL12 is required for primary ciliary axoneme formation in polarized epithelial cells

open access: yesEMBO Reports, 2023
The primary cilium is a critical sensory organelle that is built of axonemal microtubules ensheathed by a ciliary membrane. In polarized epithelial cells, primary cilia reside on the apical surface and must extend these microtubules directly into the ...
Julia Ceglowski   +6 more
doaj   +1 more source

Unraveling the Influence of K280 Acetylation on the Conformational Features of Tau Core Fragment: A Molecular Dynamics Simulation Study

open access: yesFrontiers in Molecular Biosciences, 2021
Abnormal aggregation of the microtubule-associated protein Tau is closely associated with tauopathies, including Alzheimer’s disease and chronic traumatic encephalopathy.
Yu Zou, Lulu Guan
doaj   +1 more source

Systematic Analysis of the Functions of Lysine Acetylation in the Regulation of Tat Activity. [PDF]

open access: yesPLoS ONE, 2013
The Tat protein of HIV-1 has several well-known properties, such as nucleocytoplasmic trafficking, transactivation of transcription, interaction with tubulin, regulation of mitotic progression, and induction of apoptosis. Previous studies have identified
Minghao He   +11 more
doaj   +1 more source

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