Results 51 to 60 of about 828,818 (216)
Quaternary structure of pigeon liver malic enzyme [PDF]
Pigeon liver malic enzyme (EC 1.1.1.40) has a double dimer quaternary structure. The NADP+ analogs, aminopyridine adenine dinucleotide phosphate and nicotinamide-1.N6-ethenoadenosine dinucleotide phosphate, bind to the enzyme anti-cooperatively.
Gu-Gang Chang +3 more
core +1 more source
Plastidial NADP-malic enzymes from grasses: Unraveling the way to the C4 specific isoforms [PDF]
Malic enzyme is present in many plant cell compartments such as plastids, cytosol and mitochondria. Particularly relevant is the plastidial isoform that participates in the C(4) cycle providing CO(2) to RuBisCO in C(4) species. This type of photosynthesis is more frequent among grasses where anatomical preconditioning would have facilitated the ...
Saigo, Mariana +3 more
openaire +3 more sources
Self‐Propelled HPB@Lip@AB Nanomotors Ameliorate Dry Eye Disease
A self‐propelled HPB@Lip@AB nanomotor system is developed for dry eye disease (DED) therapy, facilitating rapid penetration across ocular surface barriers while integrating hydrogen therapy with multi‐enzyme‐like antioxidant activity. The nanoplatform restores mitochondrial function, suppresses oxidative stress, inflammation, and apoptosis, and ...
Jing Li +9 more
wiley +1 more source
Regulation of the expression of NADP-malic enzyme by UV-B, red and far-red light in maize seedlings
The induction of nicotinamide adenine dinucleotide phosphate-malic enzyme (NADP-ME) in etiolated maize (Zea mays) seedlings by UV-B and UV-A radiation, and different levels of photosynthetically active radiation (PAR, 400-700 nm) was investigated by ...
P. Casati +3 more
doaj +1 more source
A role for cytosolic isocitrate dehydrogenase as a negative regulator of glucose signaling for insulin secretion in pancreatic ß-cells. [PDF]
Cytosolic NADPH may act as one of the signals that couple glucose metabolism to insulin secretion in the pancreatic ß-cell. NADPH levels in the cytoplasm are largely controlled by the cytosolic isoforms of malic enzyme and isocitrate dehydrogenase (IDHc).
Claudiane Guay +8 more
doaj +1 more source
NADP+-Malic Enzyme and Organic Acid Levels in Developing Tomato Fruits [PDF]
Tomato (Lycopersicon esculentum Mill., cv. Ohio 7814) fruits were harvested weekly following flowering to relate changes in NADP + -malic enzyme (NADP-ME) activity and major organic acids (malate and citrate) to fruit development.
Michael Knee, Fernando L. Finger
openaire +1 more source
Abstract Aim Critical care for COVID‐19 patients presents unique challenges, particularly in sedation management. Patients demonstrate notable dose‐related resistance to propofol, potentially due to complex pharmacokinetic alterations. Emerging evidence suggests that plasma extracellular vesicle‐associated miRNA represents valuable predictive ...
Debora Curci +10 more
wiley +1 more source
The high level of cadmium in the abdominal muscle of the brown shrimp Crangon crangon is due to the serious pollution of the water in the Gulf of Gdansk. The inhibition of malic enzyme (ME) activity by cadmium, and in consequence the reduced formation of
Edward F. Skorkowski +4 more
doaj
Crassulacean acid metabolism (CAM) is a specialized mode of photosynthesis that exploits a temporal CO2 pump with nocturnal CO2 uptake and concentration to reduce photorespiration, improve water-use efficiency (WUE), and optimize the adaptability of ...
Sung Don Lim +4 more
doaj +1 more source
Purification and Characterization of the NADP-Malic Enzyme fromBradyrhizobium japonicumA1017
An NADP-malic enzyme [EC 1.1.1.40] was purified to homogeneity from Bradyrhizobium japonicum A1017, and the molecular and physiological characteristics were surveyed. The molecular mass of one subunit of the purified enzyme was evaluated to be 77,600 Da by SDS-PAGE, and the native enzyme was a tetramer in pH 7.0 and dimer in pH 8.0 conditions, showing ...
CHEN, Fan +3 more
openaire +2 more sources

