Results 81 to 90 of about 107,279 (237)

Targeting GALNT7 Disrupts the TAZ O‐GalNAcylation Feedback Loop to Suppress Gallbladder Cancer Progression

open access: yesAdvanced Science, EarlyView.
Aberrant GALNT7‐mediated O‐GalNAcylation stabilizes TAZ to drive gallbladder cancer progression through a feed‐forward transcriptional loop. Structure‐based screening identifies Olaparib as a potent GALNT7 antagonist that disrupts this oncogenic axis, providing an immediate therapeutic strategy for this aggressive malignancy.
Peng Qiu   +11 more
wiley   +1 more source

The performance of HMCM-22 zeolite catalyst on the olefin alkylation thiophenic sulfur in gasoline

open access: yes, 2008
The catalytic performance of the HMCM-22 zeolites with different Si/Al-2 ratios for the olefin alkylation thiophenic sulfur (OATS) process was investigated.
Xu Longya   +6 more
core   +1 more source

PolyG Fibrils Coalesce Into Nuclear Ribbons That Engage Proteostasis Machinery in Neuronal Intranuclear Inclusion Disease

open access: yesAdvanced Science, EarlyView.
In NIID, expanded NOTCH2NLC repeats give rise to nuclear polyG inclusions. Tracer‐guided in situ cryo‐electron tomography enables cross‐scale structural analysis from mouse brain to native neuronal nuclei, revealing dense‐core/peripheral‐halo inclusions built from compact polyG ribbons.
Hui Dong   +13 more
wiley   +1 more source

Active species in chloroaluminate ionic liquids catalyzing low-temperature polyolefin deconstruction

open access: yesNature Communications
Chloroaluminate ionic liquids selectively transform (waste) polyolefins into gasoline-range alkanes through tandem cracking-alkylation at temperatures below 100 °C.
Wei Zhang   +18 more
doaj   +1 more source

Development of functional group tolerant and room temperature hydrogen borrowing enolate alkylation reactions

open access: yes
This thesis describes work completed to expand the scope of hydrogen borrowing enolate alkylation reactions. It was hypothesised that the development of a room temperature reaction would allow utility of a breadth of chemical space previously ...
Bailey, Elliot Peter
core   +1 more source

Polarization Engineering in Vinylene‐Linked COFs Toward Efficient Neuromorphic Computing

open access: yesAdvanced Science, EarlyView.
A vinyl‐linked covalent organic framework (COF‐DIBPY) was synthesized on a conductive substrate for memristor applications. Redox reactions and bromide migration enable low‐voltage (0.5V) conductance switching with high analog on/off ratio (15.7). The device was further integrated into a speech emotion recognition system for acoustic simulation and ...
Hao Wang   +5 more
wiley   +1 more source

Shape Selective Alkylation of Biphenyl with 1-octene on ((Al+C3H7Cl)+C2H4) Catalysts [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2003
Alkylation of biphenyl with 1-octene was investigated using ((Al+C3H7Cl)+C2H4) catalysts. The catalytic activity of ((Al+C3H7Cl)+C2H4) for the alkylation was studied at different temperatures, mol ratios of biphenyl to 1-octene, reaction times and ...
Sevil Veli (Veliyeva)
doaj  

Ligand Dependent Regioselectivity in Palladium Mediated Allylic Alkylation [PDF]

open access: yes, 2010
In this thesis, different aspects on ligand dependent regioselectivity in palladium mediated allylic alkylation have been studied. It is believed that the regioselectivity is a result of nucleophilic attack trans to phosphorous when applying ligands ...
Johansson, Charlotte   +2 more
core   +1 more source

Tungsten-Catalyzed Direct N-Alkylation of Amines with Alcohols [PDF]

open access: yes, 2020
The implementation of earth-abundant metals mediated chemistry is a major goal in homogeneous catalysis. Borrowing hydrogen/hydrogen autotransfer (BH/HA) reaction, as a straightforward and sustainable synthetic method, has attracted considerable ...
Ming, Huang   +6 more
core   +1 more source

Targeted Degradation of Picornaviral 3C Protease via PROTACs Confers High Barrier to Viral Resistance and Broad‐Spectrum Antiviral Activity

open access: yesAdvanced Science, EarlyView.
This study reports D34 as the first PROTAC degrader that targets the 3C protease of picornaviruses. D34 effectively degrades EV71 3C protease via the ubiquitin‐proteasome pathway. More importantly, D34 exhibits a high resistance barrier and shows broad‐spectrum antiviral activity against multiple picornaviruses, highlighting its potential as a novel ...
Weilong Deng   +9 more
wiley   +1 more source

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