Results 71 to 80 of about 22,226 (252)
ABSTRACT Alzheimer's disease (AD) is a debilitating neurodegenerative condition characterized by progressive cognitive impairment, memory deterioration, and neuronal dysfunction. Its complex pathophysiology involves multiple interlinked processes, including amyloid‐β (Aβ) aggregation, tau hyperphosphorylation, oxidative stress, neuroinflammation ...
Amandeep Thakur +6 more
wiley +1 more source
Synthesis and Preliminary Evaluation of Several Chalcone Derivatives as Sunscreen Compounds
Four chalcone derivatives were synthesized and pre-evaluated as broad-spectrum UV protector. Chalcones 1-4 showed a wide range of UV absorbance values and moderate molar absorptivity values. Chalcones 3 and 4 showed better photostability than chalcones 1
Jumina Jumina +7 more
doaj +1 more source
Objective: To investigate in vitro antimalarial activity of chalcone derivative compounds against Plasmodium falciparum 3D7 (Pf3D7) strain and in silico antimalarial activity.
Jufrizal Syahri +4 more
doaj +1 more source
Synthesis and mesomorphic properties of new heterocyclic liquidcrystals with Central Ester–Chalcone linkages [PDF]
A series of new calamitic liquid crystals, 4-[3-(pyridin-4-yl)prop-2-enoyl]phenyl 4-alkyloxybenzoates, comprising a pyridyl core,ester–chalcone central linkage and terminal alkyloxy chain were synthesized and characterized.
Ha, Sie Tiong +3 more
core +1 more source
Efficacy of Organophosphorus Derivatives ContainingChalcones/Chalcone Semicarbazones Against Fungal Pathogens ofSugarcane [PDF]
Ten newly synthesized organophosphorus derivatives containing substituted chalcones and substituted chalcone semicarbazones were tested for their antifungal efficacy against Colletotrichum falcatum, Fusarium oxysporum, Curvularia pallescens (all sugarcane pathogens).
Sengupta, S. K. +3 more
openaire +2 more sources
ABSTRACT Primary brain tumors are life‐threatening diseases. Glioblastoma is the most aggressive type with a poor prognosis. Medulloblastoma is the most common pediatric brain tumor. While surgical treatments often result in recurrences owing to the complex nature of the tumor microenvironment, conventional treatments lower the quality of life of ...
Ilkay Irem Ozbek +3 more
wiley +1 more source
1,3-diphenylpropan-1-ones as allosteric modulators of α7 nACh receptors with analgesic and antioxidant properties [PDF]
Nicotine acethylcholine receptors (nAChRs) play critical roles in cognitive processes, neuroprotection and inflammation. Results: According to their substituents, 1,3-diphenylpropan-1-one derivatives act as α7 nAChRs negative allosteric modulators (NAM ...
Antonio Ferrer-Montiel +11 more
core +1 more source
Rationale Mass spectrometry (MS) is introduced to high school students in the UK in many pre‐university course syllabi. As such, we have identified the use of MS as a key technique that should be taught practically to undergraduates from the outset of their studies.
Andrew F. Worrall +3 more
wiley +1 more source
Ultrastructural alterations in Plasmodium falciparum induced by chalcone derivatives
Objective Chalcones (1, 3-diaryl-2-propen-1-ones) and their derivatives are widely explored from the past decade for its antimalarial activity. To elucidate their mechanism of action on the malaria parasite, the ultrastructural changes with the action of
Shweta Sinha +5 more
doaj +1 more source
Chalcone-based Selective Inhibitors of a C4 Plant Key Enzyme as Novel Potential Herbicides [PDF]
Weeds are a challenge for global food production due to their rapidly evolving resistance against herbicides. We have identified chalcones as selective inhibitors of phosphoenolpyruvate carboxylase (PEPC), a key enzyme for carbon fixation and biomass ...
Bott, M. +7 more
core +2 more sources

