Results 41 to 50 of about 56,066 (278)

A Modular Synthesis of C5‐Sulfenyl Thiazoles via an Intermolecular Pummerer Rearrangement: An Underexplored Scaffold for Medicinal Chemistry

open access: yesAngewandte Chemie, EarlyView.
Modular access to underexplored C5‐sulfenyl thiazoles via an intermolecular Pummerer rearrangement is reported. The methodology exhibits a broad functional group tolerance enabling the seamless design of trisubstituted thiazole cores bearing a sulfur handle for further elaboration.
Joe L. Smy   +5 more
wiley   +2 more sources

Hydroxylation of tanshinone IIa in human liver microsomes is specifically catalysed by cytochrome P4502A6

open access: yes, 2009
Tanshinone IIa, the primary active component of a traditional Chinese medicine Salvia miltiorrhiza (Danshen), has a wide range of pharmacological activities.
Hu, Y.   +6 more
core   +1 more source

A C‐Nucleoside Analogue of Cordycepin With High Metabolic Stability and Potent Anti‐Psoriatic Activity via Microneedle Delivery

open access: yesAdvanced Science, EarlyView.
This work identified CPD3a as a potent, stable C‐nucleoside cordycepin derivative. When formulated into microneedle array for topical treatment, it ameliorated psoriasis by rebalancing immunity and enhancing antioxidant defenses. ABSTRACT Psoriasis is a chronic inflammatory disorder characterized by immune dysregulation and epidermal hyperplasia ...
Wenfang Pan   +7 more
wiley   +1 more source

Stereoselective biotransformation of ketamine in equine liver and lung microsomes

open access: yes, 2008
Stereoselectivity has to be considered for pharmacodynamic and pharmacokinetic features of ketamine. Stereoselective biotransformation of ketamine was investigated in equine microsomes in vitro. Concentration curves were constructed over time, and enzyme
Theurillat, R   +9 more
core   +1 more source

Chemical Bond‐Orchestrated Energy Depletion to Augment Lung Cancer Chemo‐Immunotherapy

open access: yesAdvanced Science, EarlyView.
This study grafted dichloroacetic acid (DCA) into perylenediimide (PDI) skeleton via ionic or covalent bond to create novel metabolic agent PDIC‐AC and PDIC‐NAC, explicitly elaborated the underlying energy metabolism and therapeutic mechanism, and developed a promising strategy for energy metabolism‐targeting chemo‐immunotherapy by chemical bond ...
Xuejie Zhao   +5 more
wiley   +1 more source

Structural analysis of phosphatidylcholine of plant tissue

open access: yesJournal of Lipid Research, 1971
Pure preparations of phosphatidylcholine were isolated from spinach leaf chloroplasts, spinach leaf microsomes, and cauliflower inflorescence. The isolated phosphatidylcholine was treated with snake venom phospholipase A, and the fatty acid distribution ...
K.A. DEVOR, J.B. MUDD
doaj   +1 more source

The BTB/POZ‐MATH Protein ZmBPM1 Interacts With Autophagy‐related Protein ZmATG6 and Modulates the NLR Protein Rp1‐D21‐Mediated Defense Response in Maize

open access: yesAdvanced Science, EarlyView.
The maize BTB/POZ‐MATH (BPM) protein ZmBPM1 interacts with autophagy‐related protein ZmATG6 to relocate the NLR protein Rp1‐D21 from the nucleo‐cytoplasmic compartment into autophagosome‐like puncta, leading to autophagy‐mediated turnover and suppressing the hypersensitive response.
Chang‐Xiao Tang   +8 more
wiley   +1 more source

Phospholipids and acyl groups in subcellular fractions from human cerebral cortex

open access: yesJournal of Lipid Research, 1973
Subcellular fractionation of human brain cortex obtained at autopsy yielded microsomal and synaptosome-rich fractions from the gray matter and microsomal and purified myelin fractions from the white matter.
Grace Y. Sun
doaj   +1 more source

CYP1A2 is the major isoform responsible for paeonol O-demethylation in human liver microsomes

open access: yes, 2009
1. Paeonol, the primary active component of a traditional Chinese medicine Moutan Cortex, has a wide range of pharmacological activities. In the present study, the metabolism of paeonol by cytochrome P450s (CYPs) was investigated in human liver ...
Hu, Y.   +6 more
core   +1 more source

The Cancer Cell Metabolic Reprogramming Remodels the Tumor Microenvironment: Molecular Mechanisms and Therapeutic Strategies

open access: yesAdvanced Science, EarlyView.
This review elucidates how cancer cell metabolic reprogramming—across glucose, lipid, amino acid, and nucleotide pathways—remodels the tumor microenvironment to suppress anti‐tumor immunity and promote immune escape. Targeting these metabolic axes offers promising strategies to overcome immunotherapy resistance and enhance cancer treatment.
Guoqing Xiang   +5 more
wiley   +1 more source

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