Results 141 to 150 of about 47,460 (254)

Effect of proline on lactate dehydrogenase activity: testing the generality and scope of the compatibility paradigm

open access: yes, 1996
The k(cat) and K(m) kinetic parameters of the labile enzyme rabbit muscle lactic dehydrogenase were determined as a function of the concentration of proline, a solute (osmolyte) accumulated in the cells of many organisms to protect them against ...
Wang, A., Bolen, D.W.
core   +1 more source

Diurnal Variations in Photochemical Energy Utilization and Osmotic Adjustments in Black Poplar Leaves Under Progressive Water Stress

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT Drought limits the productivity of fast‐growing woody crops, although the metabolic adjustments conferring water stress tolerance remain poorly understood. We investigated the responses of Populus nigra seedlings to water stress by integrating daily physiological measurements and NMR metabolomic analyses.
Antonella Gori   +6 more
wiley   +1 more source

Long‐Term Salt Exposure Reprograms the Nicotiana tabacum BY‐2 Suspension Proteome and Metabolome Toward Stabilization of the Core Metabolic Pathways, Protein Turnover Machinery Modifications, and Protective Metabolome Adjustments

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT In this study, we analyzed a unique Nicotiana tabacum BY‐2 line that was gradually adapted to and subsequently maintained in 190 mM NaCl for over 15 years. Years of continuous high salinity shaped a stable “new homeostasis” in BY‐2 suspension cells. Salt‐adapted cells were smaller and formed tighter clusters. Metabolomics revealed constitutive
Anita Rzadkiewicz   +8 more
wiley   +1 more source

Transcript correlation analysis for the identification of novel plant genes involved in iron metabolism and beyond: what next?

open access: yesPlant Biology, EarlyView.
Transcript correlation analysis allowed the identification of several key nodes in the complex regulatory network of plant iron metabolism. Abstract Arabidopsis thaliana was the first plant genome to be fully sequenced, almost a quarter of a century ago, thanks to The Arabidopsis Genome Initiative, with contributions from scientists worldwide.
I. Murgia, P. Morandini
wiley   +1 more source

Proline catabolism in liver

open access: yes, 2009
The goal of this work was to localize one of the enzymes involved in proline oxidation, ∆¹-pyrroline-5-carboxylate dehydrogenase (P5CDh) and to gain an understanding of the factors affecting proline catabolism in rat liver.
Haslett, Michael Roland
core  

Dimerization of Proline Dehydrogenase from Thermus thermophilus Is Crucial for Its Thermostability

open access: yes, 2019
Thermus thermophilus proline dehydrogenase (TtProDH) catalyzes the first step in proline catabolism. The thermostable flavoenzyme consists of a distorted triosephosphate isomerase (TIM) barrel and three N-terminal helices: αA, αB, and αC.
Westphal, Adrie H.   +4 more
core   +1 more source

Assessment of Antimicrobial Resistance in M. leprae Strains From Kiribati

open access: yesTropical Medicine &International Health, EarlyView.
ABSTRACT Objectives Kiribati has one of the highest rates of leprosy worldwide. A nationwide screening and chemoprophylaxis program for household leprosy contacts was introduced in 2018. In 2022, population‐wide screening and rifamycin‐based treatment or chemoprophylaxis for leprosy and tuberculosis was introduced as part of the PEARL and COMBINE ...
Patrick O. Campbell   +10 more
wiley   +1 more source

Hypoxia and hypercapnia elicit overlapping but distinct skeletal muscle toxicities

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Hypoxia and hypercapnia cause overlapping skeletal muscle phenotypes, including atrophy, change in myofibre metabolic profile and myogenic response to injury. Both signals operate via distinct cellular pathways. Abstract Skeletal muscle dysfunction is strongly associated with elevated mortality in acute and chronic pulmonary ...
Joseph Balnis, Ariel Jaitovich
wiley   +1 more source

Role of apoptosis-inducing factor, proline dehydrogenase, and NADPH oxidase in apoptosis and oxidative stress

open access: yes, 2012
Flavoproteins catalyze a variety of reactions utilizing flavin mononucleotide or flavin adenine dinucleotide as cofactors. The oxidoreductase properties of flavoenzymes implicate them in redox homeostasis, oxidative stress, and various cellular processes,
Becker, Donald F.   +1 more
core  

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