Results 11 to 20 of about 1,747,398 (243)

Antimicrobial activity of clofazimine is not dependent on mycobacterial C-type phospholipases [PDF]

open access: bronzeJournal of Antimicrobial Chemotherapy, 2004
We have used a phospholipase C (PLC)-deletion mutant (plcABC) of the H37Rv strain of Mycobacterium tuberculosis (MTB), as well as a plcA-insertion mutant of Mycobacterium smegmatis, to investigate the possible involvement of PLCs in clofazimine-mediated ...
M C Bopape   +5 more
semanticscholar   +5 more sources

Endogenous phospholipase A2 inhibitors in snakes: a brief overview

open access: yesJournal of Venomous Animals and Toxins including Tropical Diseases, 2017
The blood plasma of numerous snake species naturally comprises endogenous phospholipase A2 inhibitors, which primarily neutralize toxic phospholipases A2 that may eventually reach their circulation.
Patrícia Cota Campos   +3 more
doaj   +2 more sources

The Arabidopsis DREB2 genetic pathway is constitutively repressed by basal phosphoinositide-dependent phospholipase C coupled to diacylglycerol kinase in Arabidopsis thaliana

open access: yesFrontiers in Plant Science, 2013
Phosphoinositide-dependent phospholipases C (PI-PLCs) are activated in response to various stimuli. They utilize substrates provided by type III-Phosphatidylinositol-4 kinases (PI4KIII) to produce inositol triphosphate and diacylglycerol (DAG) that is ...
Nabila eDjafi   +12 more
doaj   +2 more sources

Quantitative Proteomic Analysis of Venoms from Russian Vipers of Pelias Group: Phospholipases A2 are the Main Venom Components

open access: yesToxins, 2016
Venoms of most Russian viper species are poorly characterized. Here, by quantitative chromato-mass-spectrometry, we analyzed protein and peptide compositions of venoms from four Vipera species (V. kaznakovi, V. renardi, V. orlovi and V.
Sergey I. Kovalchuk   +4 more
doaj   +2 more sources

Inhibition of c-fos transcription and phosphorylation of the serum response factor by an inhibitor of phospholipase C-type reactions. [PDF]

open access: greenMolecular and Cellular Biology, 1990
Phospholipase C activity is necessary for transcriptional c-fos activation by providing diacylglycerol as an activator of protein kinase C. We found that transcriptional activation of c-fos and the phosphorylation of its major transcription factor were inhibited by tricyclodecan-9-yl xanthogenate, which blocks phospholipase C-type reactions ...
Gunnar Schalasta, Clemens Doppler
openalex   +5 more sources

Yeast Pgc1p (YPL206c) Controls the Amount of Phosphatidylglycerol via a Phospholipase C-type Degradation Mechanism [PDF]

open access: hybridJournal of Biological Chemistry, 2008
The product of the open reading frame YPL206c, Pgc1p, of the yeast Saccharomyces cerevisiae displays homology to bacterial and mammalian glycerophosphodiester phosphodiesterases. Deletion of PGC1 causes an accumulation of the anionic phospholipid, phosphatidylglycerol (PG), especially under conditions of inositol limitation.
Mária Šimočková   +4 more
openalex   +5 more sources

Properties of Clostridium Perfringens (Welch II) Type-A -Toxin (Phospholipase c) Purified By Electrofocusing [PDF]

open access: bronzeJournal of Medical Microbiology, 1974
SUMMARY Clostridium perfringens type-A α-toxin (phospholipase C) was purified on a preparative scale by a simple, rapid, two-stage procedure involving precipitation of culture-supernatant fluids with ammonium sulphate at 35 to 50% saturation, followed by isoelectric focusing in a pH 4·6 gradient.
C. J. Smyth, J. P. Arbuthnott
openalex   +4 more sources

Isolation and characterization of a γ-type phosphoinositide-specific phospholipase C (PLC-γ2) [PDF]

open access: greenBiochemical Journal, 1990
A novel bovine spleen phosphoinositide-specific phospholipase C (PLC) has been identified with respect to immunoreactivity with four independent antibodies against each of the PLC isoenzymes, and purified to near homogeneity by sequential column chromatography.
Yoshimi Homma   +4 more
openalex   +4 more sources

Selective Blockade of P/Q-Type Calcium Channels by the Metabotropic Glutamate Receptor Type 7 Involves a Phospholipase C Pathway in Neurons [PDF]

open access: hybridThe Journal of Neuroscience, 2000
Although presynaptic localization of mGluR7 is well established, the mechanism by which the receptor may control Ca2+channels in neurons is still unknown. We show here that cultured cerebellar granule cells express native metabotropic glutamate receptor type 7 (mGluR7) in neuritic processes, whereas transfected mGluR7 was also expressed in cell bodies.
Julie Perroy   +5 more
openalex   +4 more sources

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