Results 121 to 130 of about 86,461 (284)

Diurnal Changes in Photosynthesis in Sugarcane Leaves: I. Carbon dioxide exchange rate, photosynthetic enzyme activities and metabolite levels relating to the C4 pathway and the Calvin cycle

open access: yesPlant Production Science, 2000
Diurnal changes in carbon dioxide exchange rate (CER), stomatal conductance (gs), photosynthetic enzyme activities and metabolite levels relating to the C4 pathway and the Calvin cycle in sugarcane (Saccharum sp. cv.
Yu-Chun Du   +3 more
doaj   +1 more source

FAHD1 and mitochondrial metabolism: a decade of pioneering discoveries

open access: yesThe FEBS Journal, EarlyView.
This paper reviews a decade of research on FAHD1, an important yet underappreciated enzyme in mitochondrial metabolism. FAHD1 plays a crucial role in energy production, oxidative stress regulation, and processes related to aging and overall health.
Elia Cappuccio   +9 more
wiley   +1 more source

Phylogenomic analysis of natural products biosynthetic gene clusters allows discovery of arseno-organic metabolites in model streptomycetes [PDF]

open access: yes, 2016
We are indebted with Marnix Medema, Paul Straight and Sean Rovito, for useful discussions and critical reading of the manuscript, as well as with Alicia Chagolla and Yolanda Rodriguez of the MS Service of Unidad Irapuato, Cinvestav, and Araceli Fernandez
Barona-Gomez, Francisco   +7 more
core   +1 more source

Revealing fosfomycin primary effect on Staphylococcus aureus transcriptome: modulation of cell envelope biosynthesis and phosphoenolpyruvate induced starvation

open access: yesBMC Microbiology, 2010
BackgroundStaphylococcus aureus is a highly adaptable human pathogen and there is a constant search for effective antibiotics. Fosfomycin is a potent irreversible inhibitor of MurA, an enolpyruvyl transferase that uses phosphoenolpyruvate as substrate ...
M. Petek   +7 more
semanticscholar   +1 more source

Allosteric modulation of protein kinase A in individuals affected by NLPD‐PKA, a neurodegenerative disease in which the PRKAR1B L50R variant is expressed

open access: yesThe FEBS Journal, EarlyView.
In healthy neurons, Protein kinase A (PKA) forms a tetrameric holoenzyme enabling precise allosteric regulation. We characterized a novel neurodegenerative disease, neuronal loss, and parkinsonism driven by PRKAR1B mutation (NLPD‐PKA), demonstrating disrupted holoenzyme assembly, reduced cooperativity, and increased catalytic subunit nuclear ...
Tal Benjamin‐Zukerman   +13 more
wiley   +1 more source

Plasmids in the aphid endosymbiont Buchnera aphidicola with the smallest genomes. A puzzling evolutionary story.

open access: yes, 2006
Buchnera aphidicola, the primary endosymbiont of aphids, has undergone important genomic and biochemical changes as an adaptation to intracellular life.
Gil, Rosario   +4 more
core   +1 more source

Modulation of Sodium and Ammonia Transporters in the Context of Viral Gill Diseases in Common Carp (Cyprinus carpio)

open access: yesJournal of Fish Diseases, EarlyView.
ABSTRACT Osmoregulation and ammonia removal are among key physiological processes that take place in gills and affect fish homeostasis and well‐being. These processes can be disrupted by numerous environmental factors, but also by viral infections, especially those leading to severe gill disorders.
Maria Zawisza   +5 more
wiley   +1 more source

Transcriptomic changes associated with PCK1 overexpression in hepatocellular carcinoma cells detected by RNA-seq

open access: yesGenes and Diseases, 2020
Phosphoenolpyruvate carboxykinase 1 (PCK1), a step limiting enzyme of gluconeogenesis, is downregulated in hepatocellular carcinoma (HCC). Overexpression of PCK1 has been shown to suppress hepatoma cell growth, but the underlying mechanism remains ...
Jin Xiang   +9 more
doaj  

Emerging roles of cytosolic phosphoenolpyruvate kinase 1 (PCK1) in cancer

open access: yesBiochemistry and Biophysics Reports, 2023
Although it was traditionally believed that gluconeogenesis enzymes were absent from cancers that did not originate in gluconeogenic organs, numerous investigations have shown that they are functionally expressed in a variety of tumors as mediators of ...
Ebsitu Abate   +5 more
doaj  

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