Palmitoylation of the Parkinson ’s disease–associated protein synaptotagmin-11 links its turnover to α-synuclein homeostasis | Science Signaling
Palmitoylation of synaptotagmin-11 supports the assembly of aggregation-prone α-synuclein monomers in neurons. (Source: Signal Transduction Knowledge Environment)
Source: Signal Transduction Knowledge Environment - February 14, 2023 Category: Science Source Type: news

The fragile state of opioid withdrawal | Science Signaling
Fragile Treg cells induced by opioid usage cause synaptic weakening and withdrawal symptoms. (Source: Signal Transduction Knowledge Environment)
Source: Signal Transduction Knowledge Environment - February 14, 2023 Category: Science Source Type: news

USP47 deubiquitylates Groucho/TLE to promote Wnt –β-catenin signaling | Science Signaling
The deubiquitylase USP47 enables the corepressor TLE to reassociate with promoters of Wnt target genes. (Source: Signal Transduction Knowledge Environment)
Source: Signal Transduction Knowledge Environment - February 7, 2023 Category: Science Source Type: news

A single amino acid deletion in the ER Ca2+ sensor STIM1 reverses the in vitro and in vivo effects of the Stormorken syndrome –causing R304W mutation | Science Signaling
Disrupted intramolecular contacts underlie the effects of a disease-associated STIM1 mutant in cells and mice. (Source: Signal Transduction Knowledge Environment)
Source: Signal Transduction Knowledge Environment - February 7, 2023 Category: Science Source Type: news

Pathogen-associated grooming | Science Signaling
A fungal surface protein elicits grooming in flies. (Source: Signal Transduction Knowledge Environment)
Source: Signal Transduction Knowledge Environment - February 7, 2023 Category: Science Source Type: news

Deciphering functional roles and interplay between Beclin1 and Beclin2 in autophagosome formation and mitophagy | Science Signaling
The contributions of Beclin1 and Beclin2 to basal and stress-induced autophagy and mitophagy are defined. (Source: Signal Transduction Knowledge Environment)
Source: Signal Transduction Knowledge Environment - January 31, 2023 Category: Science Source Type: news

The dual-function chemokine receptor CCR2 drives migration and chemokine scavenging through distinct mechanisms | Science Signaling
Proteins involved in chemokine signaling mediated by CCR2 are not required for its scavenging function. (Source: Signal Transduction Knowledge Environment)
Source: Signal Transduction Knowledge Environment - January 31, 2023 Category: Science Source Type: news

Folding the neural plate | Science Signaling
Apical constriction and neural tube closure depend on coordinated ephrin and Wnt signaling. (Source: Signal Transduction Knowledge Environment)
Source: Signal Transduction Knowledge Environment - January 31, 2023 Category: Science Source Type: news

An allosteric switch ensures efficient unidirectional information transmission by the histidine kinase DesK from Bacillus subtilis | Science Signaling
Structural and kinetic factors ensure unidirectional information flow in a bacterial two-component system. (Source: Signal Transduction Knowledge Environment)
Source: Signal Transduction Knowledge Environment - January 24, 2023 Category: Science Source Type: news

NET formation is independent of gasdermin D and pyroptotic cell death | Science Signaling
The formation of neutrophil extracellular traps requires neither cell death nor the pore-forming protein gasdermin D. (Source: Signal Transduction Knowledge Environment)
Source: Signal Transduction Knowledge Environment - January 24, 2023 Category: Science Source Type: news

Poking holes in pyroptosis paradigms | Science Signaling
Several studies show that there is still much to learn about cell death mechanisms. (Source: Signal Transduction Knowledge Environment)
Source: Signal Transduction Knowledge Environment - January 24, 2023 Category: Science Source Type: news

A hepatokine derived from the ER protein CREBH promotes triglyceride metabolism by stimulating lipoprotein lipase activity | Science Signaling
Fasting or hepatic stress induces the release of a hepatokine that enhances triglyceride lipolysis and clearance. (Source: Signal Transduction Knowledge Environment)
Source: Signal Transduction Knowledge Environment - January 17, 2023 Category: Science Source Type: news

Tyrosine kinase inhibitors can activate the NLRP3 inflammasome in myeloid cells through lysosomal damage and cell lysis | Science Signaling
Unintended damage to myeloid cells may promote the efficacy or toxicity of tyrosine kinase inhibitors. (Source: Signal Transduction Knowledge Environment)
Source: Signal Transduction Knowledge Environment - January 17, 2023 Category: Science Source Type: news

A check on the immunological synapse | Science Signaling
Blocking Nogo receptor 1 on natural killer cells enhances cell killing by stabilizing contact with target cells. (Source: Signal Transduction Knowledge Environment)
Source: Signal Transduction Knowledge Environment - January 17, 2023 Category: Science Source Type: news

The phosphate-induced small RNA EsrL promotes E. coli virulence, biofilm formation, and intestinal colonization | Science Signaling
A small RNA enhances E. coli pathogenicity in phosphate-rich conditions such as the gut. (Source: Signal Transduction Knowledge Environment)
Source: Signal Transduction Knowledge Environment - January 10, 2023 Category: Science Source Type: news