Results 21 to 30 of about 25,845 (262)

Recombinant expression and functional analysis of a Chlamydomonas reinhardtii bacterial-type phosphoenolpyruvate carboxylase gene fragment [PDF]

open access: hybrid, 2013
To investigate the function of a bacterial-type phosphoenolpyruvate carboxylase (PEPC2) derived from photosynthetically-grown Chlamydomonas reinhardtii, a fragment of the pepc2 gene was cloned and expressed in Escherichia coli.
Qilin Tian   +5 more
openalex   +4 more sources

Cell–cell heterogeneity in phosphoenolpyruvate carboxylase biases early cell fate priming in Dictyostelium discoideum [PDF]

open access: yesFrontiers in Cell and Developmental Biology
Glucose metabolism is a key factor characterizing the cellular state during multicellular development. In metazoans, the metabolic state of undifferentiated cells correlates with growth/differentiation transition and cell fate determination. Notably, the
Kenichi Abe   +10 more
doaj   +2 more sources

Anionic Phospholipids Induce Conformational Changes in Phosphoenolpyruvate Carboxylase to Increase Sensitivity to Cathepsin Proteases [PDF]

open access: yesFrontiers in Plant Science, 2019
Phosphoenolpyruvate carboxylase (PEPC) is a cytosolic, homotetrameric enzyme that serves a variety of functions in plants, acting as the primary form of CO2 fixation in the C4 photosynthesis pathway (C4-PEPC).
Jacinto Gandullo   +5 more
doaj   +2 more sources

Phosphoenolpyruvate carboxylase kinase in higher plants

open access: green, 2002
Phosphoenolpyruvate carboxylase (PEPc) is a ubiquitous enzyme in higher plants. Several isoforms of PEPc exist in plants. They carry out a variety of roles including the anapleurotic role of re-supplying the tricarboxylic acid cycle with four- carbon intermediates that are depleted by aminoacid biosynthesis. PEPc is also involved in processes requiring
Justin Marsh
openalex   +3 more sources

Phosphoenolpyruvate carboxylase identified as a key enzyme in erythrocytic Plasmodium falciparum carbon metabolism. [PDF]

open access: yesPLoS Pathogens, 2014
Phospoenolpyruvate carboxylase (PEPC) is absent from humans but encoded in the Plasmodium falciparum genome, suggesting that PEPC has a parasite-specific function. To investigate its importance in P. falciparum, we generated a pepc null mutant (D10(Δpepc)
Janet Storm   +7 more
doaj   +2 more sources

Regulation of Phosphoenolpyruvate Carboxylase Activity in Maize Leaves [PDF]

open access: bronzePlant Physiology, 1987
The aim of this work was to investigate how light regulates the activity of phosphoenolpyruvate carboxylase in vivo in C(4) plants. The properties of phosphoenolpyruvate carboxylase were investigated in extracts which were rapidly prepared (in less than 30 seconds) from darkened and illuminated leaves of Zea mays. Illumination resulted in a significant
Helen D. Doncaster, Richard C. Leegood
openalex   +4 more sources

Multiple inter-kingdom horizontal gene transfers in the evolution of the phosphoenolpyruvate carboxylase gene family. [PDF]

open access: goldPLoS ONE, 2012
Pepcase is a gene encoding phosphoenolpyruvate carboxylase that exists in bacteria, archaea and plants,playing an important role in plant metabolism and development.
Yingmei Peng   +3 more
doaj   +3 more sources

Comprehensive Analysis of C. glutamicum Anaplerotic Deletion Mutants Under Defined d-Glucose Conditions

open access: yesFrontiers in Bioengineering and Biotechnology, 2021
Wild-type C. glutamicum ATCC 13032 is known to possess two enzymes with anaplerotic (C4-directed) carboxylation activity, namely phosphoenolpyruvate carboxylase (PEPCx) and pyruvate carboxylase (PCx). On the other hand, C3-directed decarboxylation can be
Jannick Kappelmann   +8 more
doaj   +1 more source

The molecular mechanism of propionate-regulating gluconeogenesis in bovine hepatocytes [PDF]

open access: yesAnimal Bioscience, 2023
Objective Cows that are nursing get around 80% of their glucose from liver gluconeogenesis. Propionate, a significant precursor of liver gluconeogenesis, can regulate the key genes involved in hepatic gluconeogenesis expression, but its precise effects ...
Rui Pang   +7 more
doaj   +1 more source

Effects of exogenous melatonin on sugar and organic acid metabolism in early-ripening peach fruits.

open access: yesPLoS ONE, 2023
To evaluated the effects melatonin (MT) on the sugar and acid metabolism of early-ripening peach fruits, the concentration of 150 μmol/L MT was sprayed on the leaves of peach trees.
Kexuan Zhou   +8 more
doaj   +1 more source

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