Results 51 to 60 of about 61,359 (235)
ADP-ribosylation has long been recognised as a key regulator of essential signalling pathways, including the DNA damage response. However, only recent and ongoing technological advances are beginning to make it possible to investigate its distinct forms ...
Helen Dauben +6 more
doaj +1 more source
Analysis of Mono-ADP-Ribosylation Levels in Human Colorectal Cancer
Chuan-Ling Wang, Yi Tang, Ming Li, Ming Xiao, Qing-Shu Li, Lian Yang, Xian Li, Ling Yin, Ya-Lan Wang Department of Pathology, Molecular Medicine and Cancer Research Center, Chongqing Medical University, Chongqing, 400016, People’s Republic of ...
Wang CL +8 more
doaj
Dissection of GTPase activating proteins reveals functional asymmetry in the COPI coat of budding yeast. [PDF]
The Arf GTPase controls formation of the COPI vesicle coat. Recent structural models of COPI revealed the positioning of two Arf1 molecules in contrasting molecular environments.
Arakel, E. +5 more
core +1 more source
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho +3 more
wiley +1 more source
Ester-linked post-translational modifications, including serine and threonine ubiquitination, have gained recognition as important cellular signals. However, their detection remains a significant challenge due to the chemical lability of the ester bond ...
Edoardo José Longarini, Ivan Matić
doaj +1 more source
The Critical Role of PARPs in Regulating Innate Immune Responses
Poly (adenosine diphosphate-ribose) polymerases (PARPs) are a family of proteins responsible for transferring ADP-ribose groups to target proteins to initiate the ADP-ribosylation, a highly conserved and fundamental post-translational modification in all
Huifang Zhu +4 more
doaj +1 more source
A target repurposing approach identifies N-myristoyltransferase as a new candidate drug target in filarial nematodes [PDF]
Myristoylation is a lipid modification involving the addition of a 14-carbon unsaturated fatty acid, myristic acid, to the N-terminal glycine of a subset of proteins, a modification that promotes their binding to cell membranes for varied biological ...
Carlow, Clotilde K. S. +7 more
core +4 more sources
Phosphatidylinositol 4‐kinase as a target of pathogens—friend or foe?
This graphical summary illustrates the roles of phosphatidylinositol 4‐kinases (PI4Ks). PI4Ks regulate key cellular processes and can be hijacked by pathogens, such as viruses, bacteria and parasites, to support their intracellular replication. Their dual role as essential host enzymes and pathogen cofactors makes them promising drug targets.
Ana C. Mendes +3 more
wiley +1 more source
SnapShot: ADP-Ribosylation Signaling [PDF]
Intracellular protein ADP-ribosylation is catalyzed by diphteria toxin-like ADP-ribosyltransferases (ARTDs, formerly PARPs) ("writers"), which use NAD(+) for the modification of different amino acids. While some ARTD members catalyze protein poly-ADP-ribosylation, most of them are mono-ADP-ribosyltransferases.
openaire +4 more sources
In vivo vizualisation of mono-ADP-ribosylation by dPARP16 upon amino-acid starvation
PARP catalysed ADP-ribosylation is a post-translational modification involved in several physiological and pathological processes, including cellular stress.
Angelica Aguilera-Gomez +3 more
doaj +1 more source

