Results 131 to 140 of about 145,153 (320)

Evolutionary Conserved and Divergent Responses to Copper Zinc Superoxide Dismutase Inhibition in Plants

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT After an initial evolution in a reducing environment, life got successively challenged by reactive oxygen species (ROS), especially during the great oxidation event (GOE) that followed the development of photosynthesis. Therefore, ROS are deeply intertwined into the physiological, morphological and transcriptional responses of most present‐day
Stephanie Frohn   +12 more
wiley   +1 more source

Free Energy of Activation for the Comorosan Effect [PDF]

open access: yesarXiv, 2007
Initial reaction rate data for lactic dehydrogenase / pyruvate, lactic dehydrogenase / lactate and malic dehydrogenase / malate enzyme reactions were analyzed to obtain activation free energy changes of -329, -195 and -221 cal/mole, respectively, for rate increases associated with time-specific irradiation of the crystalline substrates prior to ...
arxiv  

Differential roles of pyruvate decarboxylase in aerial and embedded mycelia of the ascomycete Gibberella zeae.

open access: yesFEMS Microbiology Letters, 2012
The pyruvate-acetaldehyde-acetate (PAA) pathway has diverse roles in eukaryotes. Our previous study on acetyl-coenzyme A synthetase 1 (ACS1) in Gibberella zeae suggested that the PAA pathway is important for lipid production, which is required for ...
H. Son   +5 more
semanticscholar   +1 more source

l-Lactic acid production from glucose and xylose with engineered strains of Saccharomyces cerevisiae: aeration and carbon source influence yields and productivities

open access: yesMicrobial Cell Factories, 2018
Background Saccharomyces cerevisiae, engineered for l-lactic acid production from glucose and xylose, is a promising production host for lignocellulose-to-lactic acid processes.
Vera Novy, Bernd Brunner, Bernd Nidetzky
doaj   +1 more source

Die Funktion des Responseregulators ARR2 in der Entwicklung von Arabidopsis thaliana [PDF]

open access: yes, 2004
In dieser Arbeit konnte mittels physiologischer Experimente, Expressionsanalysen, Phosphorylierungsassays und Transaktivierungsanalysen eine komplexe Funktion von ARR2 in verschiedenen Signaltransduktionswegen von Arabidopsis aufgedeckt werden.
Haß, Claudia
core  

Two novel glycyl radical decarboxylase systems from Clostridium scatologenes and Tannerella forsythensis [PDF]

open access: yes, 2006
Die chemisch schwierige Decarboxylierung von 4-Hydroxyphenylacetat zu p-Kresol wird durch das Enzym 4-Hydroxyphenylacetat-Decarboxylase (4-Hpd) katalysiert.
Selmer, Thorsten (Dr.), Yu, Lihua
core   +1 more source

Human γδ T Cell Function Is Impaired Upon Mevalonate Pathway Inhibition

open access: yesImmunology, Volume 175, Issue 3, Page 300-322, July 2025.
Mevalonate pathway is important for the effector function of gammadelta T cells. Inhibition of the pathway in vivo and in vitro impairs cytokine and cytotoxic molecule production by mainly affecting protein prenylation and disturbing intracellular signalling in Vdelta2 T cells. Created with Biorender.
Tsz Kin Suen   +14 more
wiley   +1 more source

Germination temperatures affect the physiological quality of seeds of lettuce cultivars

open access: yesBioscience Journal, 2019
The objective of this study was to evaluate the physiological quality allied to biochemical quality of lettuce seeds by germination and enzymes expression at 20, 25, 30, 35, 40 and 42ºC.
Fernando Araújo de Almeida   +4 more
doaj   +3 more sources

An internal deletion in MTH1 enables growth on glucose of pyruvate-decarboxylase negative, non-fermentative Saccharomyces cerevisiae

open access: yesMicrobial Cell Factories, 2012
BackgroundPyruvate-decarboxylase negative (Pdc-) strains of Saccharomyces cerevisiae combine the robustness and high glycolytic capacity of this yeast with the absence of alcoholic fermentation. This makes Pdc-S.
B. Oud   +7 more
semanticscholar   +1 more source

Using saturation mutagenesis to explore substrate specificity and catalysis in benzoylformate decarboxylase [PDF]

open access: yes, 2010
poster abstractBenzoylformate decarboxylase (BFDC) from Pseudomonas putida and pyruvate decarboxylase (PDC) from Zymomonas mobilis are thiamin diphosphate (ThDP)-dependent enzymes. The two share a common three-dimensional structure and catalyze a similar
Andrews, Forest   +3 more
core  

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