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Open AccessTumour-selective activity of RAS-GTP inhibition in pancreatic cancer
Broad-spectrum RAS inhibition has the potential to benefit roughly a quarter of human patients with cancer whose tumours are driven by RAS mutations1,2. RMC-7977 is a highly selective inhibitor of the active GTP-...
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Article
Open AccessConcurrent inhibition of oncogenic and wild-type RAS-GTP for cancer therapy
RAS oncogenes (collectively NRAS, HRAS and especially KRAS) are among the most frequently mutated genes in cancer, with common driver mutations occurring at codons 12, 13 and 611. Small molecule inhibitors of the...
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Article
Open AccessImprovement of roughness in ultrasonic assisted magnetorheological finishing of small titanium alloy nuts by orthogonal test method
Titanium alloy with high corrosion resistance, high strength-to-density ratio, and excellent biocompatibility has a wide range of applications in the field of biomedical implants. Polishing experiments of tita...
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Open AccessAuthor Correction: Carbene-catalyzed chemoselective reaction of unsymmetric enedials for access to Furo[2,3-b]pyrroles
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Open AccessBioinformatics analysis for the identification of Sprouty-related EVH1 domain-containing protein 3 expression and its clinical significance in thyroid carcinoma
The poorly differentiated thyroid carcinoma (THCA) subtype is associated with an aggressive disease course, a less favorable overall prognosis, and an increased risk of distant organ metastasis. In this study,...
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Open AccessMagnetic circuit design for the performance experiment of shear yield stress enhanced by compression of magnetorheological fluids
The shear yield stress is an important parameter for the industrial application of magnetorheological (MR) fluids. A test equipment was designed and built to perform investigations on the behaviours of compres...
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Article
Open AccessNHC-catalyzed enantioselective access to β-cyano carboxylic esters via in situ substrate alternation and release
A carbene-catalyzed asymmetric access to chiral β-cyano carboxylic esters is disclosed. The reaction proceeds between β,β-disubstituted enals and aromatic thiols involving enantioselective protonation of enal ...
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Article
Open AccessCarbene-catalyzed chemoselective reaction of unsymmetric enedials for access to Furo[2,3-b]pyrroles
A carbene-catalyzed chemoselective reaction of unsymmetric enedials is disclosed. The reaction provides a concise access to bicyclic furo[2,3-b]pyrroles derivatives in excellent selectivity. A main challenge i...
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Article
Open AccessIdentification of the SARS-unique domain of SARS-CoV-2 as an antiviral target
SARS-CoV-2 nsp3 is essential for viral replication and host responses. The SARS-unique domain (SUD) of nsp3 exerts its function through binding to viral and host proteins and RNAs. Herein, we show that SARS-Co...
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Article
Open AccessCZK, a novel alkaloid derivative from Clausena lansium, alleviates ischemic stroke injury through Nrf2-mediated antioxidant effects
Anti-oxidant stress is a potential strategy for the treatment of ischemic stroke. Here, we found a novel free radical scavenger termed as CZK, which is derived from alkaloids contained in Clausena lansium. In thi...
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Article
Open AccessAssociate toxin-antitoxin with CRISPR-Cas to kill multidrug-resistant pathogens
CreTA, CRISPR-regulated toxin-antitoxin (TA), safeguards CRISPR-Cas immune systems by inducing cell dormancy/death upon their inactivation. Here, we characterize a bacterial CreTA associating with the I-F CRIS...
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Article
Open AccessNatural oxidase-mimicking copper-organic frameworks for targeted identification of ascorbate in sensitive sweat sensing
Sweat sensors play a significant role in personalized healthcare by dynamically monitoring biochemical markers to detect individual physiological status. The specific response to the target biomolecules usuall...
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Article
Open AccessReduced neural responses to reward reflect anhedonia and inattention: an ERP study
An inhibited neural response to reward is typical of clinical depression and can predict an individual's overall depressive symptoms. However, the mechanism underlying this are unclear. Previous studies have f...
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Open AccessStudy of a Si-based light initiated multi-gate semiconductor switch for high temperatures
Light initiated multi-gate semiconductor switch (LIMS) is a kind of power electronic device which has many differences from traditional thyristor triggered by electric pulse. LIMS is triggered by laser, the tu...
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Open AccessTransient behavior of compressed magnetorheological brake excited by step currents
Transient behavior of a magnetorheological brake excited by step currents under compression-shear mode has been experimentally studied. The results show that the amplitude of the applied current had little eff...
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Article
Open AccessCompressions of magnetorheological fluids under instantaneous magnetic field and constant area
Compressions of magnetorheological (MR) fluids have been carried out under instantaneous magnetic fields. The yield strength of the MR fluid in compressive mode has been derived by assuming that it was a trans...
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Article
Open AccessStructural studies of phosphorylation-dependent interactions between the V2R receptor and arrestin-2
Arrestins recognize different receptor phosphorylation patterns and convert this information to selective arrestin functions to expand the functional diversity of the G protein-coupled receptor (GPCR) superfam...
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Open AccessSHP2 blockade enhances anti-tumor immunity via tumor cell intrinsic and extrinsic mechanisms
SHP2 is a ubiquitous tyrosine phosphatase involved in regulating both tumor and immune cell signaling. In this study, we discovered a novel immune modulatory function of SHP2. Targeting this protein with allos...
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Article
Open AccessDeSiphering receptor core-induced and ligand-dependent conformational changes in arrestin via genetic encoded trimethylsilyl 1H-NMR probe
Characterization of the dynamic conformational changes in membrane protein signaling complexes by nuclear magnetic resonance (NMR) spectroscopy remains challenging. Here we report the site-specific incorporati...
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Open AccessComparison of gut microbiota in exclusively breast-fed and formula-fed babies: a study of 91 term infants
To compare gut microbiota of healthy infants that were exclusively breast-fed or formula-fed, we recruited 91 infants, who were assigned into three different groups and fed by breast milk (30 babies), formula ...