Results 81 to 90 of about 2,734 (187)

Hypoxia-induced GPCPD1 depalmitoylation triggers mitophagy via regulating PRKN-mediated ubiquitination of VDAC1

open access: yesAutophagy, 2023
Mitophagy, which selectively eliminates the dysfunctional and excess mitochondria by autophagy, is crucial for cellular homeostasis under stresses such as hypoxia. Dysregulation of mitophagy has been increasingly linked to many disorders including neurodegenerative disease and cancer.
Ying Liu   +13 more
openaire   +2 more sources

PSD-95-like membrane associated guanylate kinases (PSD-MAGUKs) and synaptic plasticity [PDF]

open access: yes, 2011
Activity-dependent modification of excitatory synaptic transmission is a fundamental mechanism for developmental plasticity of the neural circuits and experience-dependent plasticity.
Xu, Weifeng
core   +1 more source

Monoallelic deletion of the microRNA biogenesis gene Dgcr8 produces deficits in the development of excitatory synaptic transmission in the prefrontal cortex [PDF]

open access: yes, 2011
Background Neuronal phenotypes associated with hemizygosity of individual genes within the 22q11.2 deletion syndrome locus hold potential towards understanding the pathogenesis of schizophrenia and autism. Included among these genes is Dgcr8,
Claude M Schofield   +5 more
core   +2 more sources

ZDHHC2‐Dependent Palmitoylation Dictates Ferroptosis and Castration Sensitivity in Prostate Cancer via Controlling ACSL4 Degradation and Lipid Peroxidation

open access: yesAdvanced Science, Volume 13, Issue 1, 5 January 2026.
Our study reveals a novel mechanism by which palmitoylation regulates ferroptosis and enzalutamide resistance in prostate cancer. Under enzalutamide resistance, the FOXA1/CXXC5/TET2 complex induces aberrant upregulation of ZDHHC2, which subsequently suppresses ferroptosis by mediating S‐palmitoylation of USP19 and degradation of ACSL4 protein in CRPC ...
Shuai Shao   +10 more
wiley   +1 more source

The malleable brain: plasticity of neural circuits and behavior: A review from students to students [PDF]

open access: yes, 2017
One of the most intriguing features of the brain is its ability to be malleable, allowing it to adapt continually to changes in the environment. Specific neuronal activity patterns drive long-lasting increases or decreases in the strength of synaptic ...
Adeniyi, Philip A.   +32 more
core   +2 more sources

Reversible Binding and Trafficking of DNA Origami Between Lipid Membrane Phases

open access: yesSmall Structures, Volume 7, Issue 1, January 2026.
A DNA origami nanostructure was functionalized with different lipophilic anchor types. Depending on the anchor type, these nanodevices selectively bind to a certain lipid phase with distinctive rigidities. Using the strand displacement method, these functionalized DNA origami nanostructures go through dimerization/monomerization steps, thereby ...
Rayehe Mamaghaniyeh, Henri G. Franquelim
wiley   +1 more source

Substrate selectivity in the zDHHC family of S-acyltransferases [PDF]

open access: yes, 2017
S-acylation is a reversible lipid modification occurring on cysteine residues mediated by a family of membrane-bound 'zDHHC' enzymes. S-acylation predominantly results in anchoring of soluble proteins to membrane compartments or in the trafficking of ...
Chamberlain, Luke H.   +5 more
core   +1 more source

Dynamic Arginine Methylation of YBX1 Relay Controls Its Phase Separation and Chemoradiotherapy Resistance in Rectal Cancer

open access: yesAdvanced Science, Volume 12, Issue 46, December 11, 2025.
Protein arginine methyltransferase 3 (PRMT3) induces the arginine methylation of Y‐box binding protein 1 (YBX1), which suppresses phase separation and is imperative for its nuclear translocation. Subsequently, lysine‐specific demethylase 4A demethylates YBX1 to unmask the R247 residue and promote its phase separation, which transcriptionally regulates ...
Yunxing Shi   +11 more
wiley   +1 more source

Subcellular localisation of FLAG tagged enzymes of the dynamic protein S-palmitoylation cycle of Trypanosoma cruzi epimastigotes

open access: yesMemorias do Instituto Oswaldo Cruz, 2018
Dynamic S-palmitoylation of proteins is the addition of palmitic acid by zDHHC palmitoyl transferases (PATs) and depalmitoylation by palmitoyl protein thioesterases (PPTs).
Cassiano Martin Batista   +4 more
doaj   +1 more source

Coordinated interplay between palmitoylation, phosphorylation and SUMOylation regulates kainate receptor surface expression

open access: yesFrontiers in Molecular Neuroscience, 2023
Kainate receptors (KARs) are key regulators of neuronal excitability and synaptic transmission. KAR surface expression is tightly controlled in part by post-translational modifications (PTMs) of the GluK2 subunit.
Busra P. Yucel   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy