Results 31 to 40 of about 45,518 (211)

ADP-Ribosylation of NLRP3 by Mycoplasma pneumoniae CARDS Toxin Regulates Inflammasome Activity

open access: yesmBio, 2014
The inflammasome is a major regulator of inflammation through its activation of procaspase-1, which cleaves prointerleukin-1β (pro-IL-1β) into its mature form.
Santanu Bose   +5 more
doaj   +1 more source

Control of T lymphocyte morphology by the GTPase Rho [PDF]

open access: yes, 2003
Background Rho family GTPase regulation of the actin cytoskeleton governs a variety of cell responses. In this report, we have analyzed the role of the GTPase Rho in maintenance of the T lymphocyte actin cytoskeleton.
Woodside, Darren G   +7 more
core   +2 more sources

A target repurposing approach identifies N-myristoyltransferase as a new candidate drug target in filarial nematodes [PDF]

open access: yes, 2014
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

Nucleotide-, chemotactic peptide- and phorbol ester-induced exocytosis in HL-60 leukemic cells [PDF]

open access: yes, 1990
Undifferentiated and differentiated HL-60 leukemic cells possess nucleotide receptors which functionally couple to phospholipase C via pertussis toxin-sensitive guanine nucleotide-binding proteins (G-proteins).
Seifert, Roland   +1 more
core   +1 more source

Reverse genetics in Candida albicans predicts ARF cycling is essential for drug resistance and virulence.

open access: yesPLoS Pathogens, 2010
Candida albicans, the major fungal pathogen of humans, causes life-threatening infections in immunocompromised individuals. Due to limited available therapy options, this can frequently lead to therapy failure and emergence of drug resistance. To improve
Elias Epp   +10 more
doaj   +1 more source

Cytohesin-2 mediates group I metabotropic glutamate receptor-dependent mechanical allodynia through the activation of ADP ribosylation factor 6 in the spinal cord

open access: yesNeurobiology of Disease, 2021
Group I metabotropic glutamate receptors (mGluRs), mGluR1 and mGluR5, in the spinal cord are implicated in nociceptive transmission and plasticity through G protein-mediated second messenger cascades leading to the activation of various protein kinases ...
Akiko Ito   +6 more
doaj   +1 more source

A toxin hunter in the microworld of bacteria: a project on novel inhibitors against bacterial AB5 toxins [PDF]

open access: yes, 2016
[要旨] 病原性細菌が産生する蛋白性のAB5型トキシンは1個のAサブユニットと5個のBサブユニットから構成される外毒素である。両サブユニットはそれぞれ特徴的な役割を持ち,互いに巧妙に機能分担をして一つのトキシンを形成している。Aサブユニットは主に毒性に直接関与する特異的な酵素活性を有する。一方,Bサブユニットは標的細胞のレセプターに対する結合能を有し,AB5型トキシンを標的細胞に吸着させる。ここでは毒性が全く異なるAB5型トキシンとして,コレラ菌が産生するコレラトキシン(CT ...
Fujun Shen (314092)   +3 more
core   +3 more sources

Attenuated SIRT1 Activity Leads to PER2 Cytoplasmic Localization and Dampens the Amplitude of Bmal1 Promoter-Driven Circadian Oscillation

open access: yesFrontiers in Neuroscience, 2021
The circadian clock possesses robust systems to maintain the rhythm approximately 24 h, from cellular to organismal levels, whereas aging is known to be one of the risk factors linked to the alternation of circadian physiology and behavior. The amount of
Atsushige Ashimori   +11 more
doaj   +1 more source

Cloning and characterization of ADP-ribosylation factor 1b from the olive flounder Paralichthys olivaceus

open access: yesFisheries and Aquatic Sciences, 2017
Small GTPases are well known as one of the signal transduction factors of immune systems. The ADP-ribosylation factors (ARFs) can be classified into three groups based on the peptide sequence, protein molecular weight, gene structure, and phylogenetic ...
So-Hee Son   +4 more
doaj   +1 more source

The small GTPase ARF6 regulates GABAergic synapse development

open access: yesMolecular Brain, 2020
ADP ribosylation factors (ARFs) are a family of small GTPases composed of six members (ARF1–6) that control various cellular functions, including membrane trafficking and actin cytoskeletal rearrangement, in eukaryotic cells.
Hyeonho Kim   +5 more
doaj   +1 more source

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