Results 91 to 100 of about 28,974 (220)

Improving biobutanol production in engineered Saccharomyces cerevisiae by manipulation of acetyl-CoA metabolism

open access: yes, 2013
Recently, butanols (1-butanol, 2-butanol and iso-butanol) have generated attention as alternative gasoline additives. Butanols have several properties favorable in comparison to ethanol, and strong interest therefore exists in the reconstruction of the 1-
Chen, Yun,   +10 more
core   +2 more sources

Degradable versus inert microplastics: Effects on soil organic carbon persistence via microbial drivers in an agroecosystem

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Microplastics (MPs) are widespread in terrestrial ecosystems, raising global concerns that they may disrupt soil organic carbon (SOC) cycling and undermine agroecosystem contributions to climate mitigation.
Meng‐Ying Li   +11 more
wiley   +1 more source

Molecular and structural studies on proteins involved in lipid biosynthesis in plants and bacteria [PDF]

open access: yes, 2002
Fatty acid synthesis in plants and most bacteria is catalysed by a type II, dissociable fatty acid synthetase, critically involving the participation of acyl-carrier protein (ACP) during synthesis and elongation reactions. This provides the substrate for
Simon, Josiah William
core  

The importance of acetyl coenzyme A synthetase for 11C-acetate uptake and cell survival in hepatocellular carcinoma [PDF]

open access: yes, 2009
We analyzed the pattern of (11)C-acetate and (18)F-FDG uptake on PET/CT in patients with hepatocellular carcinoma (HCC). We also assessed the expression of important regulatory enzymes related to glycolysis and lipid synthesis in relation to (18)F-FDG ...
김경섭   +4 more
core   +1 more source

Coordinate regulation of stress signaling and epigenetic events by Acss2 and HIF-2 in cancer cells.

open access: yesPLoS ONE, 2017
Survival of cancer cells in the harsh tumor microenvironment, characterized by oxygen and glucose deprivation, requires rapid initiation of cytoprotective measures.
Rui Chen   +3 more
doaj   +1 more source

High‐Altitude Adaptation of Frogs (Case Study: Nanorana parkeri): From Physiological Phenotypes to AltitudeOmics

open access: yesIntegrative Zoology, EarlyView.
High altitudes are challenging for the animals that inhabit these environments. The Xizang plateau frog (Nanorana parkeri) survives in high‐altitude environments through a synergistic strategy of metabolic remodeling and protein expression adjustment to optimize energy efficiency and enhance cellular protection.
Xuejing Zhang   +6 more
wiley   +1 more source

High fructose promotes MYCN-amplified neuroblastoma progression through NgBR-ACSS2-mediated biosynthesis of acetyl-CoA

open access: yesCell Reports
Summary: MYCN amplification, a characteristic of aggressive neuroblastoma, presents therapeutic challenges. This study uncovered the potential effects of a fructose metabolite, acetate, on the transcriptional regulation of MYCN expression, which is still
Wenquan Hu   +5 more
doaj   +1 more source

Effect of detergents on sterol synthesis in a cell-free system of yeast

open access: yesJournal of Lipid Research, 1982
In order to obtain information about the reactivity of enzymes in sterol synthesis of yeast, the effects of some detergents were investigated. Among the detergents used, Triton X-100 was found to exert a unique action, and its effect on the incorporation
S Hata, T Nishino, N Ariga, H Katsuki
doaj   +1 more source

H2‐dependent modulation of tetrahydromethanopterin S‐methyltransferase (Mtr complex) activity by the small protein MtrR in Methanosarcina mazei

open access: yesThe FEBS Journal, EarlyView.
Small protein MtrR is a regulator of the Mtr methyltransferase complex in Methanosarcina mazei. It binds specifically to the MtrA subunit and modulates Mtr activity in response to hydrogen (H2) availability. Deleting mtrR impairs growth in the presence but not absence of H2, indicating its role in directing methyl transfer toward an energy‐conserving ...
Tim Habenicht   +6 more
wiley   +1 more source

ACSS2 mediates an epigenetic pathway to regulate β-cell adaptation during gestation in mice

open access: yesNature Communications
Maternal pancreatic β-cells undergo adaptive changes to meet the metabolic demands of pregnancy, and disruptions in this adaptation can lead to gestational diabetes mellitus.
Yu Zhang   +6 more
doaj   +1 more source

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