Results 91 to 100 of about 89,283 (289)

The mitochondrial acyl carrier protein (ACP) coordinates mitochondrial fatty acid synthesis with iron sulfur cluster biogenesis

open access: yeseLife, 2016
Mitochondrial fatty acid synthesis (FASII) and iron sulfur cluster (FeS) biogenesis are both vital biosynthetic processes within mitochondria. In this study, we demonstrate that the mitochondrial acyl carrier protein (ACP), which has a well-known role in
Jonathan G Van Vranken   +6 more
doaj   +1 more source

Monitoring of nutrient limitation in growing E. coli: A mathematical model of a ppGpp-based biosensor [PDF]

open access: yes, 2017
Background: E. coli can be used as bacterial cell factories for production of biofuels and other useful compounds. The efficient production of the desired products requires careful monitoring of growth conditions and the optimization of metabolic ...
Pokhilko, Alexandra
core   +3 more sources

Navigating Transition Metal‐Dependent Cell Death: Mechanisms, Crosstalk, and Future Directions

open access: yesAdvanced Science, EarlyView.
Transition metals trigger distinct regulated cell death pathways beyond traditional apoptosis. This review examines ferroptosis (iron‐catalyzed lipid peroxidation) and cuproptosis (copper‐induced mitochondrial proteotoxicity), while exploring hypothetical “cobaltosis” as a novel pathway.
Qinghang Song, Yuxuan Yang, Lina Yang
wiley   +1 more source

Localization and characterization of the sn-glycerol-3-phosphate acyltransferase in Rhodopseudomonas sphaeroides.

open access: yesJournal of Lipid Research, 1984
The membrane localization and properties of the Rhodopseudomonas sphaeroides sn-glycerol-3-phosphate acyltransferase have been examined utilizing enzymatically prepared acyl-acyl carrier protein (acyl-ACP) substrates as acyl donors for sn-glycerol-3 ...
CL Cooper, DR Lueking
doaj   +1 more source

Anticodon Engineered Transfer RNA (tRNASUAG) Inhibits Hepatitis B Virus Replication by Promoting the Degradation of Core Protein

open access: yesAdvanced Science, EarlyView.
This study employed tRNASUAG, an anticodon‐engineered tRNA (ACE‐tRNA), to introduce a phosphorylatable serine into the C‐terminal domain of HBc by reading through its stop codon, thereby potentially promoting the ubiquitin‐proteasome degradation of HBc, and subsequently inhibiting HBV replication. Through a tRNASUAG‐gHBV1‐tRNASUAG‐gHBV2‐tRNASUAG tandem
Xingwen Yang   +7 more
wiley   +1 more source

Functional Expression of the Arachis hypogaea L. Acyl-ACP Thioesterases AhFatA and AhFatB Enhances Fatty Acid Production in Synechocystis sp. PCC6803

open access: yesEnergies, 2017
Palmitoleic acid (C16:1) and stearic acid (C18:0) are precursors of polyunsaturated fatty acids, which are the focus of intensive global research due to their nutritional value, medicinal applications, and potential use as biofuel.
Gao Chen   +8 more
doaj   +1 more source

Production of FAME biodiesel in E. coli by direct methylation with an insect enzyme. [PDF]

open access: yes, 2016
Most biodiesel currently in use consists of fatty acid methyl esters (FAMEs) produced by transesterification of plant oils with methanol. To reduce competition with food supplies, it would be desirable to directly produce biodiesel in microorganisms.
Bowie, James U   +3 more
core   +1 more source

Norepinephrine Induces Sertoli Cell Ferroptosis via Receptors Desensitization Causing Stress‐Related Male Reproductive Dysfunction

open access: yesAdvanced Science, EarlyView.
Psychological stress activates the sympathetic–adrenal axis, elevating norepinephrine (NE) and suppressing reproductive hormones, thereby impairing male reproduction. Excess NE overactivates and desensitizes β‐adrenergic receptors (β‐ARs), triggering Sertoli cell ferroptosis and disrupting spermatogenesis.
Lingyu Zhang   +12 more
wiley   +1 more source

Gac two-component system in Pseudomonas syringae pv. tabaci is required for virulence but not for hypersensitive reaction [PDF]

open access: yes, 2008
Pseudomonas syringae pv. tabaci 6605 causes wildfire disease on host tobacco plants. To investigate the regulatory mechanism of the expression of virulence, Gac two-Component system-defective mutants, Delta gacA and Delta gacS, and a double mutant, Delta
A Bultreys   +38 more
core   +1 more source

BLOC1S1 Attenuates B. Melitensis 16M LPS‐Triggered Autophagy by Spatial Confinement of TDP‐43

open access: yesAdvanced Science, EarlyView.
This study explores how B. melitensis 16M LPS and BLOC1S1 regulate autophagy in goat spermatogonial stem cells. The 16M LPS is activating AMPK‐dependent autophagy, increasing LC3B‐II/I ratios and lysosomal genes, while Escherichia coli LPS shows no effect.
Shicheng Wan   +13 more
wiley   +1 more source

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