Results 91 to 100 of about 19,339 (247)

Synthesis of New 3-Heteroarylindoles as Potential Anticancer Agents

open access: yesMolecules, 2016
2-(3-(1H-Indol-3-yl)-5-(p-tolyl)-4,5-dihydro-1H-pyrazol-1-yl)-4-substituted-5-(substituted diazenyl)thiazoles and 2-(1H-indol-3-yl)-9-substituted-4,7-disubstituted pyrido[3,2-e][1,2,4]triazolo[4,3-a]pyrimidin-5(7H)-ones were synthesized via reaction of ...
Abdou O. Abdelhamid   +3 more
doaj   +1 more source

Small‐Molecule Kinase Inhibitors Modulating Circadian Rhythms

open access: yesMedicinal Research Reviews, EarlyView.
ABSTRACT The circadian clock mechanism generates 24‐h rhythms crucial for regulating various physiological processes, and its dysregulation has been implicated in numerous diseases. In cells, the circadian clock operates through a transcriptional‐translational feedback loop, where phosphorylation plays a pivotal role in maintaining accurate circadian ...
Irene Castellino   +3 more
wiley   +1 more source

New Pyrazolyl Thioureas Active against the Staphylococcus Genus

open access: yesPharmaceuticals
To meet the urgent need for new antibacterial molecules, a small library of pyrazolyl thioureas (PTUs) was designed, synthesized and tested against difficult-to-treat human pathogens.
Anna Maria Schito   +6 more
doaj   +1 more source

Senotherapeutics for Knee Osteoarthritis

open access: yesMedicinal Research Reviews, EarlyView.
ABSTRACT Osteoarthritis (OA) is a chronic disease that imposes a significant economic burden and deteriorates quality of life. Nevertheless, current therapeutic options for OA are limited to symptomatic remedies. As such, there is a high interest in novel methods for treating or preventing OA.
Ezgi Duman   +6 more
wiley   +1 more source

Assessment of Anticancer Properties of Synthesized Pyrazole-Acridine Derivative on SH-SY5Y Human Neuroblastoma Cells

open access: yesDüzce Tıp Fakültesi Dergisi
Aim: This study aimed to synthesize a novel pyrazole acridine derivative (3-ACH) and evaluate its anticancer properties on SH-SY5Y human neuroblastoma cells.Material and Methods: The pyrazole-4-carbaldehyde derivative was cyclized with dimedone and p ...
Muna Elmusa   +5 more
doaj   +1 more source

Regioselective Synthesis of 1-Aryl-3,4-substituted/annulated-5-(methylthio)pyrazoles and 1-Aryl-3-(methylthio)-4,5-substituted/annulated Pyrazoles§

open access: yes, 2016
Highly efficient and regioselective synthesis of 1-aryl-3,4-substituted/annulated-5-(methylthio)pyrazoles and 1-aryl-3-(methylthio)-4,5-substituted/annulated pyrazoles has been reported via cyclocondensation of arylhydrazines with either α-oxoketene ...
S. Peruncheralathan (2505490)   +3 more
core   +1 more source

Advancing Therapies for Mycobacterial Diseases: From Small Molecules to Host‐Directed Strategies

open access: yesMedicinal Research Reviews, EarlyView.
ABSTRACT The global burden of multidrug‐resistant tuberculosis (MDR‐TB) and the rising incidence of nontuberculous mycobacterial (NTM) infections highlight the urgent need for innovative therapeutic strategies. Current treatments are prolonged, toxic, and increasingly compromised by resistance and limited diagnostic capacity.
Tânia Silva   +23 more
wiley   +1 more source

Band Engineering of Benzothiadiazole‐Derived Metal‐Organic Frameworks for Photocatalytic Organic Transformations

open access: yesNational Materials, EarlyView.
BTID‐functionalized metal‐organic frameworks provide a modular platform for tailoring photocatalytic electronic structures through acceptor‐linker engineering. By correlating band alignment, charge‐transfer characteristics, and reactive oxygen species generation, this review highlights design principles that enable efficient visible‐light‐driven ...
Xin Li   +3 more
wiley   +1 more source

Catalytic C–H Allylation and Benzylation of Pyrazoles

open access: yes, 2016
We describe a general approach for the synthesis of allylated and benzylated pyrazoles. An electron-withdrawing substituent, such as nitro, chloro, and ester groups, at C4 renders the Lewis basic nitrogen atom to be less basic and the C–H bond more ...
Ha-Lim Jang (1695910)   +3 more
core   +1 more source

Synthetic polymer nanocarrier enhances dsRNA stability but not RNAi efficacy in Brassicogethes aeneus

open access: yesPest Management Science, EarlyView.
Experimental setup for dsRNA feeding in Brassicogethes aeneus to evaluate the effect of a synthetic polymer nanocarrier on RNAi efficiency. The experiment assessed whether the nanocarrier enhances RNAi after oral dsRNA delivery. (a) Stability of dsRNA–nanocarrier complexes was tested in simulated gut conditions. (b) Gene expression of αCOP and dre4 was
Triin Kallavus   +13 more
wiley   +1 more source

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