ARF1 and ARF4 regulate recycling endosomal morphology and retrograde transport from endosomes to the Golgi apparatus. [PDF]
Small GTPases of the ADP-ribosylation factor (ARF) family, except for ARF6, mainly localize to the Golgi apparatus, where they trigger formation of coated carrier vesicles.
Kondo, Yumika +5 more
core +1 more source
SARS-CoV-2 reprograms host cell biology not solely through its genomic content but also through a sophisticated arsenal of post-translational modifications (PTMs) that modulate viral protein function, host signaling networks, and immune responses ...
Jie Qu, Minglong Liu, Chen Zhou
doaj +1 more source
Zebrafish arl6ip1 is required for neural crest development during embryogenesis.
BackgroundAlthough the embryonic expression pattern of ADP ribosylation factor-like 6 interacting protein 1 (Arl6ip1) has been reported, its function in neural crest development is unclear.Methods/principal findingsWe found that knockdown of Arl6ip1 ...
Chi-Tang Tu +3 more
doaj +1 more source
Mapping genetic interactions in cancer: a road to rational combination therapies. [PDF]
The discovery of synthetic lethal interactions between poly (ADP-ribose) polymerase (PARP) inhibitors and BRCA genes, which are involved in homologous recombination, led to the approval of PARP inhibition as a monotherapy for patients with BRCA1/2 ...
Krogan, Nevan J, Tutuncuoglu, Beril
core
Chromatin to Clinic: The Molecular Rationale for PARP1 Inhibitor Function. [PDF]
Poly(ADP-ribose) polymerase 1 (PARP1) inhibitors were recently shown to have potential clinical impact in a number of disease settings, particularly as related to cancer therapy, treatment for cardiovascular dysfunction, and suppression of inflammation ...
de Bono, Johann S. +3 more
core +2 more sources
It takes two to tango: NAD+ and sirtuins in aging/longevity control [PDF]
The coupling of nicotinamide adenine dinucleotide (NAD+) breakdown and protein deacylation is a unique feature of the family of proteins called ‘sirtuins.’ This intimate connection between NAD+ and sirtuins has an ancient origin and provides a ...
Guarente, Leonard, Imai, Shin-ichiro
core +2 more sources
An early secretory pathway mediated by GNOM-LIKE 1 and GNOM is essential for basal polarity establishment in Arabidopsis thaliana [PDF]
Spatial regulation of the plant hormone indole-3-acetic acid (IAA, or auxin) is essential for plant development. Auxin gradient establishment is mediated by polarly localized auxin transporters, including PIN-FORMED (PIN) proteins. Their localization and
Doyle, Siamsa M +10 more
core +1 more source
A Commander-independent function of COMMD3 in endosomal trafficking
Endosomal recycling is a branch of intracellular membrane trafficking that retrieves endocytosed cargo proteins from early and late endosomes to prevent their degradation in lysosomes.
Galen T Squiers +4 more
doaj +1 more source
Distinct pathogenic mutations in ARF1 allow dissection of its dual role in cGAS-STING signalling
Tight control of cGAS-STING-mediated DNA sensing is crucial to avoid auto-inflammation. The GTPase ADP-ribosylation factor 1 (ARF1) is crucial to maintain cGAS-STING homeostasis and various pathogenic ARF1 variants are associated with type I ...
Johannes Lang +13 more
doaj +1 more source
Effect of oxidative stress, produced by cumene hydroperoxide, on the various steps of protein synthesis. Modifications of elongation factor-2 [PDF]
We have studied the effect of oxidative stress on protein synthesis in rat liver. Cumene hydroperoxide (CH) was used as an oxidant agent. The approach used was to determine the ribosomal state of aggregation and the time for assembly and release of ...
Ayala Gómez, Antonio +3 more
core

