Results 101 to 110 of about 168,780 (336)

Simvastatin overcomes the pPCK1‐pLDHA‐SPRINGlac axis‐mediated ferroptosis and chemo‐immunotherapy resistance in AKT‐hyperactivated intrahepatic cholangiocarcinoma

open access: yesCancer Communications, EarlyView.
Abstract Background Intrahepatic cholangiocarcinoma (ICC) is a challenging cancer with an increasing incidence. The Phase III TOPAZ‐1/KEYNOTE‐966 study demonstrated chemo‐immunotherapy (CIT) as a significant advancement, potentially replacing traditional chemotherapy for advanced biliary tract cancer.
Jinghan Zhu   +12 more
wiley   +1 more source

Pathological Disulfide Bond Crosslinking: Molecular Insights into Amyloidogenesis and Diseases Progression

open access: yesChemBioChem, EarlyView.
This review explores pathological disulfide‐crosslinking as a key driver of amyloidogenic protein misfolding and aggregation. Oxidative and ER stress pathways contributing to disease progression are discussed and emerging therapeutic strategies targeting disulfide‐linked aggregates in neurodegenerative and systemic amyloid diseases are examined ...
Dong Min Kang   +4 more
wiley   +1 more source

Characterization of the microsomal steroid-8-ene isomerase of cholesterol biosynthesis.

open access: yesJournal of Lipid Research, 1978
Rat liver microsomes contain an enzyme that catalyzes the isomerization of the nuclear double bond of steroids from the 8(9) position to the 7(8) position.
N Yamaga, J L Gaylor
doaj  

19F NMR spectroscopy monitors ligand binding to recombinantly fluorine-labelled b'x from human protein disulphide isomerase (hPDI) [PDF]

open access: yes, 2014
We report a protein-observe (19)F NMR-based ligand titration binding study of human PDI b'x with ?-somatostatin that also emphasises the need to optimise recombinant protein fluorination when using 5- or 6-fluoroindole.
Byrne   +24 more
core   +1 more source

Beyond Histones: Unveiling the Functional Roles of Protein Acetylation in Prokaryotes and Eukaryotes

open access: yesCell Biology International, EarlyView.
ABSTRACT Lysine acetylation plays a crucial role in cellular processes and is found across various evolutionary organisms. Recent advancements in proteomic techniques revealed the presence of acetylation in thousands of non‐histone proteins. Here, we conducted extensive meta‐analysis of 48 acetylomes spanning diverse organisms, including archaea ...
Bruno Sousa Bonifácio   +6 more
wiley   +1 more source

Autosegregation of enzyme loci Me1 and Gpi2 in agamospermous progenies of triploid sugarbeet plants [PDF]

open access: yes, 2010
Ratios of malic-enzyme (ME1) and glucosephosphate isomerase (GPI2) phenotypic classes were studied in agamospermous progenies of triploid sugar beet plants.
Evgenii Levites, Svetlana Kirikovich
core   +1 more source

Dystroglycan is associated to the disulfide isomerase ERp57

open access: yesExperimental Cell Research, 2012
Dystroglycan (DG) is an extracellular receptor composed of two subunits, α-DG and β-DG, connected through the α-DG C-terminal domain and the β-DG N-terminal domain. We report an alanine scanning of all DG cysteine residues performed on DG-GFP constructs overexpressed in 293-Ebna cells, demonstrating that Cys-669 and Cys-713, both located within the β ...
Sciandra Francesca   +8 more
openaire   +5 more sources

Redesigning a One‐Phase Enzymatic Assay to Streamline High‐Throughput Screening of Phytoene Desaturase Inhibitors

open access: yesChemFoodChem, EarlyView.
A one‐phase in vitro PDS enzyme activity assay is designed as a simple and efficient method, enabling the enhancement of substrate‐enzyme interaction and the elimination of the adverse effects of organic solvents on enzyme activity. It provides a rapid and direct evaluation method for high‐throughput screening of potent PDS inhibitors instead of using ...
Zhilei Yu   +6 more
wiley   +1 more source

Inhibition of the Activity of Cyclophilin A Impedes Prolactin Receptor-Mediated Signaling, Mammary Tumorigenesis, and Metastases

open access: yesiScience, 2020
Summary: Prolactin (PRL) and its receptor (PRLr) play important roles in the pathogenesis of breast cancer. Cyclophilin A (CypA) is a cis-trans peptidyl-prolyl isomerase (PPI) that is constitutively associated with the PRLr and facilitates the activation
Shawn Hakim   +3 more
doaj  

Engineering xylose metabolism in thraustochytrid T18

open access: yesBiotechnology for Biofuels, 2018
Background Thraustochytrids are heterotrophic, oleaginous, marine protists with a significant potential for biofuel production. High-value co-products can off-set production costs; however, the cost of raw materials, and in particular carbon, is a major ...
Alexandra Merkx-Jacques   +10 more
doaj   +1 more source

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