Results 131 to 140 of about 86,461 (284)

The Synthesis of Phosphoenolpyruvate in the Gluconeogenesis [PDF]

open access: bronze, 1967
Romano Felicioli   +2 more
openalex   +1 more source

Phosphoenolpyruvate Cycling via Mitochondrial Phosphoenolpyruvate Carboxykinase Links Anaplerosis and Mitochondrial GTP with Insulin Secretion

open access: yesJournal of Biological Chemistry, 2009
Pancreatic β-cells couple the oxidation of glucose to the secretion of insulin. Apart from the canonical KATP-dependent glucose-stimulated insulin secretion (GSIS), there are important KATP-independent mechanisms involving both anaplerosis and ...
R. Stark   +7 more
semanticscholar   +1 more source

Corticotropin‐releasing hormone receptor 1 mediates the enhanced locomotor activity and metabolic demands to an acute thermal stress in adult zebrafish

open access: yesJournal of Neuroendocrinology, Volume 37, Issue 4, April 2025.
Abstract We recently showed that Crh‐Crhr1 signalling is essential for acute stress‐related locomotor activity in zebrafish larvae. However, the possibility that Crhr1 activation may also initiate the acute metabolic demands for stress coping was unexplored.
Zachary Shvartsburd   +1 more
wiley   +1 more source

Coexistence of Wolbachia with Buchnera aphidicola and a secondary symbiont in the aphid Cinara cedri.

open access: yes, 2004
Intracellular symbiosis is very common in the insect world. For the aphid Cinara cedri, we have identified by electron microscopy three symbiotic bacteria that can be characterized by their different sizes, morphologies, and electrodensities.
García-Verdugo, José Manuel   +6 more
core   +2 more sources

Cellodextrin Metabolism and Phosphotransferase System‐Catalyzed Uptake in Enterococcus faecalis

open access: yesMolecular Microbiology, Volume 123, Issue 4, Page 378-391, April 2025.
In an infectious context, β‐glucoside metabolism is highly induced in Enterococcus faecalis. Our work demonstrates that this bacterium possesses a network of multiple PTS transporters dedicated to the transport of cellobiose and cellodextrins. The genes encoding the proteins involved in this metabolism are clustered within a single locus in the E ...
Victor Combret   +8 more
wiley   +1 more source

Harnessing promoter elements to enhance gene editing in plants: perspectives and advances

open access: yesPlant Biotechnology Journal, Volume 23, Issue 5, Page 1375-1395, May 2025.
Summary Genome‐edited plants, endowed with climate‐smart traits, have been promoted as tools for strengthening resilience against climate change. Successful plant gene editing (GE) requires precise regulation of the GE machinery, a process controlled by the promoters, which drives its transcription through interactions with transcription factors (TFs ...
Nikita Gondalia   +8 more
wiley   +1 more source

Knocking out the carboxyltransferase interactor 1 (CTI1) in Chlamydomonas boosted oil content by fivefold without affecting cell growth

open access: yesPlant Biotechnology Journal, Volume 23, Issue 4, Page 1230-1242, April 2025.
Summary The first step in chloroplast de novo fatty acid synthesis is catalysed by acetyl‐CoA carboxylase (ACCase). As the rate‐limiting step for this pathway, ACCase is subject to both positive and negative regulation. In this study, we identify a Chlamydomonas homologue of the plant carboxyltransferase interactor 1 (CrCTI1) and show that this protein
Zhongze Li   +8 more
wiley   +1 more source

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