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Showing 9985 to 9996 of 22918 entries
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C-C Bond Cleavage Initiated Cascade Reaction of β-Enaminones: One-Pot Synthesis of 5-Hydroxy-1.

The Journal of organic chemistry

Chen T, Zheng X, Wang W, Feng Y, Wang Y, Shen J.
PMID: 33439021
J Org Chem. 2021 Feb 05;86(3):2917-2928. doi: 10.1021/acs.joc.0c02832. Epub 2021 Jan 13.

An unprecedented C(CO)-C(Ar) bond cleavage of β-enaminones has been realized under mild and transition-metal-free conditions. The cascade transformation based on this C-C bond cleavage involves 1,3-O/C migration and aerobic hydroxylation and leads to various 5-hydroxy-1

Resistance fracture of minimally prepared endocrowns made by three types of restorative materials: a 3D finite element analysis.

Journal of materials science. Materials in medicine

Meng Q, Zhang Y, Chi D, Gong Q, Tong Z.
PMID: 34716807
J Mater Sci Mater Med. 2021 Oct 30;32(11):137. doi: 10.1007/s10856-021-06610-x.

A thin endocrown restoration was often applied in endodontically treated teeth with vertical bite height loss or inadequate clinical crown length. A model of mandibular molars made by endocrown restoration with 1 mm thickness and 2 mm depth of...

Frontiers in oncology

Liu J, Wu L, Liu Z, Seery S, Li J, Gao Z, Yu J, Meng X.
PMID: 34150635
Front Oncol. 2021 Jun 04;11:671912. doi: 10.3389/fonc.2021.671912. eCollection 2021.

No abstract available.

Identification of an immune-related RNA-binding protein signature to predict survival and targeted therapy responses in liver cancer.

Genomics

Yang S, Lin S, Liu K, Liu Y, Xu P, Zheng Y, Deng Y, Zhang D, Zhai Z, Li N, Ren X, Dai Z, Kang H.
PMID: 33524497
Genomics. 2021 Mar;113(2):795-804. doi: 10.1016/j.ygeno.2021.01.021. Epub 2021 Jan 29.

RNA-binding proteins (RBPs) play crucial roles in multiple cancers. However, very few RBPs and their association with immune genes have been systematically studied in liver cancer (LC). We aimed to identify an immune-related RBP signature to predict the survival...

MF-Net: Multi-Scale Information Fusion Network for CNV Segmentation in Retinal OCT Images.

Frontiers in neuroscience

Meng Q, Wang L, Wang T, Wang M, Zhu W, Shi F, Chen Z, Chen X.
PMID: 34690681
Front Neurosci. 2021 Oct 08;15:743769. doi: 10.3389/fnins.2021.743769. eCollection 2021.

Choroid neovascularization (CNV) is one of the blinding ophthalmologic diseases. It is mainly caused by new blood vessels growing in choroid and penetrating Bruch's membrane. Accurate segmentation of CNV is essential for ophthalmologists to analyze the condition of the...

Dynamic compensation control strategy of DC bus voltage based on residual generator.

Science progress

Hu C, Lu H, Wang H, Zhou J, Luo S, Ma R, Meng L.
PMID: 34143701
Sci Prog. 2021 Apr-Jun;104(2):368504211026284. doi: 10.1177/00368504211026284.

Aiming at the problem of bus voltage control in DC microgrid, a dynamic compensation control strategy based on a residual generator is designed to complete the voltage compensation of DC-DC converter. Firstly, based on the DC microgrid system architecture,...

Isolation and application of a mixotrophic sulfide-oxidizing Cohnella thermotolerans LYH-2 strain to sewage sludge composting for hydrogen sulfide odor control.

Bioresource technology

Chen L, Li W, Zhao Y, Zhou Y, Zhang S, Meng L.
PMID: 34906701
Bioresour Technol. 2021 Dec 11;345:126557. doi: 10.1016/j.biortech.2021.126557. Epub 2021 Dec 11.

To investigate the influences of sulfide oxidizing bacteria on H

A Comparative Study of Amide Proton Transfer Weighted Imaging and Intravoxel Incoherent Motion MRI Techniques Versus (18) F-FDG PET to Distinguish Solitary Pulmonary Lesions and Their Subtypes.

Journal of magnetic resonance imaging : JMRI

Fang T, Meng N, Feng P, Huang Z, Li Z, Fu F, Yuan J, Yang Y, Liu H, Roberts N, Wang M.
PMID: 34723413
J Magn Reson Imaging. 2021 Nov 01; doi: 10.1002/jmri.27977. Epub 2021 Nov 01.

BACKGROUND: Amide proton transfer weighted imaging (APTw), intravoxel incoherent motion (IVIM), and positron emission tomography (PET) imaging all have the potential to characterize solitary pulmonary lesions (SPLs).PURPOSE: To compare APTw and IVIM with PET imaging for distinguishing between benign...

Identification and optimization of biphenyl derivatives as novel tubulin inhibitors targeting colchicine-binding site overcoming multidrug resistance.

European journal of medicinal chemistry

Cheng B, Zhu G, Meng L, Wu G, Chen Q, Ma S.
PMID: 34794817
Eur J Med Chem. 2022 Jan 15;228:113930. doi: 10.1016/j.ejmech.2021.113930. Epub 2021 Oct 20.

Microtubule targeting agents (MTAs) are among the most successful chemotherapeutic drugs, but their efficacy is often limited by the development of multidrug resistance (MDR). Therefore, the development of novel MTAs with the ability to overcome MDR is urgently needed....

KIF11, a plus end-directed kinesin, as a key gene in benzo(a)pyrene-induced non-small cell lung cancer.

Environmental toxicology and pharmacology

Ling J, Wang Y, Ma L, Zheng Y, Tang H, Meng L, Zhang L.
PMID: 34800719
Environ Toxicol Pharmacol. 2022 Jan;89:103775. doi: 10.1016/j.etap.2021.103775. Epub 2021 Nov 18.

Evidence indicates that Benzo(a)pyrenediol-epoxide (BPDE) can damage lung cells, resulting in carcinogenesis with complex mechanisms. We aimed to explore the genes and pathway variations in this process. First, the key gene was screened out and identified through data mining,...

The Temporal Limits Encoder as a Sound Coding Strategy for Bilateral Cochlear Implants.

IEEE/ACM transactions on audio, speech, and language processing

Kan A, Meng Q.
PMID: 33409339
IEEE/ACM Trans Audio Speech Lang Process. 2021;29:265-273. doi: 10.1109/taslp.2020.3039601. Epub 2020 Nov 20.

The difference in binaural benefit between bilateral cochlear implant (CI) users and normal hearing (NH) listeners has typically been attributed to CI sound coding strategies not encoding the acoustic fine structure (FS) interaural time differences (ITD). The Temporal Limits...

Recent Advances in Lewis Base-Catalysed Chemo-, Diastereo- and Enantiodivergent Reactions of Electron-deficient Olefins and Alkynes.

Chemical record (New York, N.Y.)

Meng Y, Chen L, Li EQ.
PMID: 34962071
Chem Rec. 2021 Dec 27;e202100276. doi: 10.1002/tcr.202100276. Epub 2021 Dec 27.

Lewis base catalysis provides powerful synthetic strategies for the selective construction of carbon-carbon and carbon-heteroatom bonds. Thus continuous efforts have been deployed to develop effective methodologies involving Lewis base catalysis. The nucleophilicity and steric hindrance of Lewis base catalyst...

Showing 9985 to 9996 of 22918 entries