Results 31 to 40 of about 122,170 (318)

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

Journal 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, Chang-suo LI, Ming-liang YANG, Wen-bin LI, Ji-an WANG   +4 more
doaj   +1 more source

Phenotypic landscape inference reveals multiple evolutionary paths to C$_4$ photosynthesis [PDF]

, 2013
C$_4$ photosynthesis has independently evolved from the ancestral C$_3$ pathway in at least 60 plant lineages, but, as with other complex traits, how it evolved is unclear.
Abramoff, Adams, Akyildiz, Aubry, Beebe, Brown, Brown, Bruhl, Bustin, Casati, Cheng, Christin, Christin, Christin, Christin, Christin, Devi, Devi, Edwards, Furbank, Gavrilets, Goldstein, Gowik, Griffiths, Hatch, Hattersley, Hattersley, Heckman, Hibberd, Hill, Holaday, Holaday, Holaday, Hylton, Johnson, Kajala, Keeley, Kennedy, Khoshravesh, Kidwell, Koteyeva, Kozmik, Ku, Ku, Ku, Ku, Langdale, Livak, Lobkovsky, McKown, McKown, Mooers, Moore, Muhaidat, Osborne, P’yankov, Rabiner, Rajendrudu, Rathnam, Rathnam, Rawsthorne, Rawsthorne, Revuz, Rosche, Roweis, Sage, Sage, Sage, Santos, Sayre, Slack, Smith, Steiner, Ueno, Ueno, Vicentini, Vogan, Voznesenskaya, Voznesenskaya, Voznesenskaya, Wasserman, Weinreich, Whibley, Williams, Wilson, Wiludda, Wittkopp, Wright, Zhu   +88 more
core   +3 more sources

Biophysical characterization of the dimer and tetramer interface interactions of the human cytosolic malic enzyme. [PDF]

PLoS ONE, 2012
The cytosolic NADP(+)-dependent malic enzyme (c-NADP-ME) has a dimer-dimer quaternary structure in which the dimer interface associates more tightly than the tetramer interface. In this study, the urea-induced unfolding process of the c-NADP-ME interface
Sujithkumar Murugan, Hui-Chih Hung
doaj   +1 more source

Evidence of the indirect hormonal activity of prohormones using liver S9 metabolic bioactivation and an androgen bioassay [PDF]

, 2008
Prohormones such as dehydroepiandrosterone (DHEA) are steroid precursors that do not show hormonal activity by themselves. Abuse of these prohormones in cattle fattening is hard to prove because of strong in vivo metabolism and the difficulty to detect ...
Bovee, T.F.H., Groot, M.J., Nielen, M.W.F., Peijnenburg, A.A.C.M., Rijk, J.C.W.   +4 more
core   +2 more sources

Homeostatic regulation of NAD(H) and NADP(H) in cells

Genes and Diseases
Nicotinamide adenine dinucleotide (NAD+)/reduced NAD+ (NADH) and nicotinamide adenine dinucleotide phosphate (NADP+)/reduced NADP+ (NADPH) are essential metabolites involved in multiple metabolic pathways and cellular processes.
Luojun Chen, Xiaoke Xing, Pingfeng Zhang, Lulu Chen, Huadong Pei   +4 more
doaj   +1 more source

Serine biosynthesis with one carbon catabolism represents a novel pathway for ATP generation in cells using alternative glycolysis with zero net ATP production [PDF]

, 2011
Recent experimental evidence indicates that some cancer cells have an alternative glycolysis pathway with net zero ATP production, implying that upregulation of glycolysis in these cells may not be related to the generation of ATP.
Alexei Vazquez, Elke K. Markert, Zoltan N. Oltvai   +2 more
core   +2 more sources

A STD-NMR Study of the Interaction of the Anabaena Ferredoxin-NADP+ Reductase with the Coenzyme

Molecules, 2014
Ferredoxin-NADP+ reductase (FNR) catalyzes the electron transfer from ferredoxin to NADP+ via its flavin FAD cofactor. To get further insights in the architecture of the transient complexes produced during the hydride transfer event between the enzyme ...
Lara V. Antonini, José R. Peregrina, Jesús Angulo, Milagros Medina, Pedro M. Nieto   +4 more
doaj   +1 more source

Auxin is involved in arbuscular mycorrhizal fungi-promoted tomato growth and NADP-malic enzymes expression in continuous cropping substrates

BMC Plant Biology, 2021
Background Despite significant limitations of growth medium reuse, a large amount of organic substrate is reused in soilless cultivation of horticultural crops in China. Arbuscular mycorrhizal fungi (AMF) can promote nutrient absorption and improve plant
Yu Wang, Wenze Zhang, Weikang Liu, Golam Jalal Ahammed, Wenxu Wen, Shirong Guo, Sheng Shu, Jin Sun   +7 more
doaj   +1 more source

NADP+ reduction by human lymphocytes [PDF]

Clinical and Experimental Immunology, 1990
SUMMARY The hexose monophosphate shunt (HMPS) is known to be responsible for the reduction of NADP+ by lymphocytes. We tried to find other enzymatic systems that might provide the lymphocytes with NADPH. By measuring the absorbance at 340 nm we noted that the addition of NADP+ to a preparation of disrupted lymphocytes resulted in the ...
A. Klein, A. Malkin, A. W.-L. Chan, B. U. Caplan   +3 more
openaire   +3 more sources

NADPH-generating dehydrogenases: their role in the mechanism of protection against nitro-oxidative stress induced by adverse environmental conditions

Frontiers in Environmental Science, 2014
NADPH is an essential reductive coenzyme in biosynthetic processes such as cell growth, proliferation and detoxification in eukaryotic cells. It is required by antioxidative systems such as the ascorbate-glutathione cycle and is also necessary for the ...
Francisco Javier Corpas, Juan B Barroso
doaj   +1 more source