Results 21 to 30 of about 72,905 (323)

Determinants of nucleotide-binding selectivity of malic enzyme. [PDF]

open access: yesPLoS ONE, 2011
Malic enzymes have high cofactor selectivity. An isoform-specific distribution of residues 314, 346, 347 and 362 implies that they may play key roles in determining the cofactor specificity. Currently, Glu314, Ser346, Lys347 and Lys362 in human c-NADP-ME
Ju-Yi Hsieh   +2 more
doaj   +1 more source

Identification and evolution of C4 photosynthetic pathway genes in plants

open access: yesBMC Plant Biology, 2020
Background NADP-malic enzyme (NAPD-ME), and pyruvate orthophosphate dikinase (PPDK) are important enzymes that participate in C4 photosynthesis. However, the evolutionary history and forces driving evolution of these genes in C4 plants are not completely
Weiping Shi   +7 more
doaj   +1 more source

Adaptation responses in C4 photosynthesis of sweet maize (Zea mays L.) exposed to nicosulfuron

open access: yesEcotoxicology and Environmental Safety, 2021
Nicosulfuron is an ingredient in photosynthesis-inhibiting herbicides and has been widely used in corn post-emergence weed control. In the current study, a pair of sister lines, HK301 (nicosulfuron-tolerence, NT) and HK320 (nicosulfuron-sensitive, NS ...
Jian Wang   +6 more
doaj   +1 more source

Mitochondrial NAD kinase in health and disease

open access: yesRedox Biology, 2023
Nicotinamide adenine dinucleotide phosphate (NADP), a co-enzyme and an electron carrier, plays crucial roles in numerous biological functions, including cellular metabolism and antioxidation.
Ren Zhang, Kezhong Zhang
doaj   +1 more source

Extraction and Measurement the Activities of Cytosolic Phosphoenolpyruvate Carboxykinase (PEPCK) and Plastidic NADP-dependent Malic Enzyme (ME) on Tomato (Solanum lycopersicum)

open access: yesBio-Protocol, 2014
A recent study demonstrated that cytosolic phosphoenolpyruvate carboxykinase (PEPCK) and NADP-malic enzyme (NADP-ME) have an important role in malate metabolism during fruit ripening (Osorio et al., 2013). PEPCK catalyze the ATP-dependent decarboxylation
Sonia Osorio   +7 more
doaj   +1 more source

Cytosolic NADP-isocitrate dehydrogenase in Arabidopsis leaves and roots

open access: yesBiologia Plantarum, 2012
NADP-dependent isocitrate dehydrogenase (NADP-ICDH) catalyses the production of NADPH, which is an essential component in the cellular homeostasis. In Arabidopsis, the kinetic parameters (K m and V max) of cytosolic NADP-ICDH were different in leaves and
M. Leterrier   +3 more
doaj   +1 more source

Direct stimulation of NADP+ synthesis through Akt-mediated phosphorylation of NAD kinase

open access: yesScience, 2019
Akt produces reducing power The protein kinase Akt provides a link from growth factors to the production of metabolic reducing power within the cell. Hoxhaj et al. discovered that Akt directly phosphorylates nicotinamide adenine dinucleotide kinase (NADK)
G. Hoxhaj   +9 more
semanticscholar   +1 more source

The metabolites NADP+ and NADPH are the targets of the circadian protein Nocturnin (Curled)

open access: yesNature Communications, 2019
Nocturnin (NOCT) is a rhythmically expressed protein that regulates metabolism under the control of circadian clock. It has been proposed that NOCT deadenylates and regulates metabolic enzyme mRNAs.
M. Estrella   +9 more
semanticscholar   +1 more source

NADK-mediated de novo NADP(H) synthesis is a metabolic adaptation essential for breast cancer metastasis

open access: yesRedox Biology, 2023
Metabolic reprogramming and metabolic plasticity allow cancer cells to fine-tune their metabolism and adapt to the ever-changing environments of the metastatic cascade, for which lipid metabolism and oxidative stress are of particular importance.
Didem Ilter   +11 more
doaj   +1 more source

Relationships Between C4 Enzyme Activities and Yield in Soybeans (Glycine max (L.) Merr.)

open access: yesJournal of Integrative Agriculture, 2013
To study the relationships between C4 enzyme activities and yield, C4 enzyme activities (phosphoenolpyruvate carboxylase (PEPCase), NADP-malate dehydrogenase (NADP-MDH), NADP-malic enzyme (NADP-ME), and pyruvate phosphate dikinase (PPDK)) in different ...
Shan-shan HUANG   +4 more
doaj   +1 more source

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