Results 51 to 60 of about 748,226 (258)
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li +2 more
wiley +1 more source
Electrocatalytic C–N Coupling for Urea Synthesis
The industrial urea synthesis consists of two consecutive processes, nitrogen + hydrogen → ammonia followed by ammonia + carbon dioxide → urea. The electrocatalytic coupling of carbon source (carbon dioxide) and nitrogen source (nitrogen, nitrite ...
Chen Chen, Nihan He, Shuangyin Wang
doaj +1 more source
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee +3 more
wiley +1 more source
The development of practical C−H/C−H coupling reactions remains a challenging yet appealing synthetic venture because it circumvents the need to prefunctionalize both coupling partners for the generation of C−C bonds. Herein, we report a cyclative C(sp3)−
Zhe, Zhuang +3 more
core +1 more source
The present work aims at investigating the coupling between thermal ageing/degradation and creep behavior of PEKK and C/PEKK composites at 200 °C, above the glass transition temperature (which is close to 160 °C). Ageing tests were carried out at 200 °C,
Grandidier J. -C. +3 more
core +1 more source
A review on electrocatalytic CO2 conversion via C–C and C–N coupling
Electrochemical C–C and C–N coupling reactions with the conversion of abundant and inexpensive small molecules, such as CO2 and nitrogen‐containing species, are considered a promising route for increasing the value of CO2 reduction products.
Zhuangzhi Zhang +8 more
doaj +1 more source
DDQ in mechanochemical C–N coupling reactions
2,3-Dichloro-5,6-dicyano-1,4-benzoquinone (DDQ) is a commonly known oxidant. Herein, we report that DDQ can be used to synthesize 1,2-disubstituted benzimidazoles and quinazolin-4(3H)-ones via the intra- and intermolecular C–N coupling reaction under ...
Shyamal Kanti Bera +2 more
doaj +1 more source
Recent advances in copper oxide nanocatalyzed CC cross-coupling transformations
With the recent development of metal oxide in various fields of science and technology, immensely nanotechnology has been contributing huge applications in the last decade, in various fields of synthetic chemistry, catalysis, and pharmaceutical ...
Akta Soni +4 more
doaj +1 more source
We identified a systemic, progressive loss of protein S‐glutathionylation—detected by nonreducing western blotting—alongside dysregulation of glutathione‐cycle enzymes in both neuronal and peripheral tissues of Taiwanese SMA mice. These alterations were partially rescued by SMN antisense oligonucleotide therapy, revealing persistent redox imbalance as ...
Sofia Vrettou, Brunhilde Wirth
wiley +1 more source
Electron-rich silicon containing phosphinanes for rapid Pd-catalyzed C-X coupling reactions
Palladium-catalyzed cross-coupling reactions are among the most useful and efficient methods for direct access to complex structures in organic synthesis.
Iris, Kachel +2 more
core +1 more source

