In recent years, the development of methods for the synthesis of MoC for catalytic application has become especially important. In this work a series of MoC samples was synthesized by thermal decomposition of molybdenum blue xerogels obtained using ascorbic acid. The influence of the molar ratio reducing agent/Mo [R]/[Mo] on morphology, phase composition and characteristics of the porous structure of MoC has been established. The developed synthesis method allows the synthesis to be carried out in an inert atmosphere and does not require a carburization step. The resulting molybdenum carbide has a mesoporous structure with a narrow pore size distribution and a predominant pore size of 4 nm.
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http://dx.doi.org/10.3390/nano10102053 | DOI Listing |
Commun Biol
December 2024
Laboratoire de Recherche en Imagerie du Vivant, PARCC, INSERM U970, Université Paris Cité, Paris, France.
Anastomotic leak occurrence is a severe complication after colorectal surgery. Considering the difficulty of treating these leaks and their impact on patient care, there is a strong need for an efficient prevention strategy. We evaluated a combination of extracellular vesicles (EVs) from rat adipose-derived stromal cells with a thermoresponsive gel, Pluronic® F127 (PF-127) to prevent anastomotic leaks.
View Article and Find Full Text PDFBraz J Microbiol
December 2024
Department of Biochemistry and Molecular Biology, Federal University of Santa Maria, Santa Maria, RS, Brazil.
Pythiosis, caused by Pythium insidiosum, is an infectious and non-transmissible disease affecting horses, dogs, and humans, with no effective drug treatment available. Triazoles are compounds of interest for their potential pharmacological properties against fungi and bacteria. In this study, we synthesized three new triazole compounds (C1, C2, and C3) to assess their in vitro activities against P.
View Article and Find Full Text PDFFront Plant Sci
November 2024
Swiss Federal Institute for Forest, Snow and Landscape Research WSL, Birmensdorf, Switzerland.
Oral Oncol
January 2025
Department of Pathology, The Ohio State University Wexner Medical Center, Columbus, OH, USA. Electronic address:
Head and neck squamous cell carcinoma (HNSCC) is the 7th most common cancer globally with a 40-50 % survival rate. Although macrophage migration inhibitory factor (MIF) is overexpressed in most solid tumors and promotes tumor growth and invasion, the therapeutic potential of MIF inhibition in HNSCC is yet to be explored. In this study, we investigated the efficacy of CPSI-1306, a small-molecule MIF inhibitor, on HNSCC cell growth and cancer associated signaling pathways in vitro, as well as its impact on T cells in the HNSCC tumor microenvironment in vivo.
View Article and Find Full Text PDFAngew Chem Int Ed Engl
December 2024
Beijing National Laboratory for Molecular Sciences, New Cornerstone Laboratory, College of Chemistry and Molecular Engineering, Peking University, Beijing, 100871, China.
Molybdenum carbide has been reported as an efficient and stable catalyst for reverse water-gas shift (RWGS) reaction. The conventional understanding of the mechanism suggests domination of the surface phenomena, with only surface or subsurface layers partaking in the catalytic cycle. In this study, we presented a highly active MoC catalyst from carburization process, which showed a mass-specific reaction rate over 260 μm with dynamic carbon flux in the bulk phase of the catalyst.
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