Results 51 to 60 of about 649,858 (244)

Molybdenum and tungsten enzymes redox properties – A brief overview

open access: yes, 2019
FCT/ MCTES ( UID/QUI/50006/2019 ).Metalloproteins and metal-containing enzymes are well known to be essential to life. Molybdenum and tungsten are the heaviest transition metals used by biology. The mononuclear molybdenum (and tungsten)containing enzymes
Cordas, Cristina M.   +1 more
core   +1 more source

Extracellular vesicle lipidomics liquid biopsy reveals systemic and tumor microenvironment metabolic reprogramming in ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Extracellular vesicle (EV) lipidomic profiling of plasma and ascites from patients with high‐grade serous ovarian cancer and of ovarian cancer cell lines reveals enrichment of triglycerides (TGs), diacylglycerols (DGs), phosphatidylcholine (PCs), sphingomyelins (SMs), reflecting tumor metabolic reprogramming.
Shikha Rani   +9 more
wiley   +1 more source

XAFS spectrum of Molybdenum

open access: yes
This dataset consists of X-ray absorption fine structure (XAFS) spectra at Mo K-edge of Molybdenum measured at PFAR, and is a part of XAFS database (MDR XAFS DB, https://doi.org/10.48505/nims.1447) as a collection of ...
Kiyotaka Asakura
core   +3 more sources

The Role of System-Specific Molecular Chaperones in the Maturation of Molybdoenzymes in Bacteria

open access: yesBiochemistry Research International, 2011
Biogenesis of prokaryotic molybdoenzymes is a complex process with the final step representing the insertion of a matured molybdenum cofactor (Moco) into a folded apoenzyme.
Meina Neumann, Silke Leimkühler
doaj   +1 more source

Targeting the EpCAM‐AXL axis to overcome drug resistance in lung cancer

open access: yesMolecular Oncology, EarlyView.
Lung cancer cells often evade therapy by hijacking signaling pathways. We reveal that cleaved EpCAM (sEpCAM) stabilizes the oncogenic protein AXL, driving NF‐κB and STAT3‐mediated chemoresistance. This EpCAM‐AXL axis identifies a high‐risk patient subset with poor prognosis.
Alexa Guerrero‐Alba   +5 more
wiley   +1 more source

Bond Valence Sum Parameters for Analyzing Pyranopterin Tungsten Enzyme Structures

open access: yesMolecules
The determination of tungsten oxidation states and W–ligand bond lengths for pyranopterin tungsten enzymes can be negatively impacted by Fourier series termination effects and photodamage/photoreduction in the X-ray beam.
Jesse Lepluart, Martin L. Kirk
doaj   +1 more source

Reprogramming tumor cells with LCOR mRNA nanotherapy to enhance immunotherapy

open access: yesMolecular Oncology, EarlyView.
LCOR (Ligand‐dependent corepressor) mRNA encapsulated in polymeric nanoparticles restores LCOR activity in tumor cells, constraining aggressive tumor cell states and increasing tumor immunogenicity. This reprogramming makes tumor cells more vulnerable to T‐cell attack and enhances their response to immune‐checkpoint immunotherapy.
Gabriel Serra‐Mir   +9 more
wiley   +1 more source

Drosophila Melanogaster as a Model for Molybdo-Flavoenzyme Mediated Protection against Chemical and Physical Stress [PDF]

open access: yes
Aldehyde oxidase (AO) and xanthine oxidoreductase (XOR) are molybdo-flavoenzymes (MFEs) involved in the oxidation of hundreds of endogenous and exogenous aldehydes and N-heterocyclic compounds many of which are drugs, vitamins and environmental ...
Al Salhen, Khaled S
core   +1 more source

Molybdenum incorporation in tungsten aldehyde oxidoreductase enzymes from Pyrococcus furiosus

open access: yes, 2010
The hyperthermophilic archaeon Pyrococcus furiosus expresses five aldehyde oxidoreductase (AOR) enzymes, all containing a tungsto-bispterin cofactor.
Gerard C. Krijger   +15 more
core   +1 more source

Evaluating the involvement of autolysosomes in the nuclear translocation of fluorescent proteins

open access: yesFEBS Open Bio, EarlyView.
Endogenously expressed fluorescent proteins can be degraded by autophagy and transported to cell nuclei via the nuclear pore complex. But in some cell lines, for example, HeLa cells which are positive for immunoreactivity of a receptor ligand, such as UCN I, in cell nuclei, fusion of autolysosome with the nuclear envelope is involved in the nuclear ...
Keiichi Ikeda
wiley   +1 more source

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