Results 41 to 50 of about 30,495 (265)

Machine Learning Accelerates Crystallization for Structure Determination

open access: yesAngewandte Chemie, EarlyView.
Single‐crystal X‐ray diffraction (SCXRD) is often constrained by the difficulty of obtaining suitable crystals. Here, a machine learning‐accelerated co‐crystal discovery workflow is established for a crystalline mate strategy that achieves over 95% prediction accuracy and experimentally delivers 114 co‐crystals from 120 candidates.
Cui‐Zhou Luan   +10 more
wiley   +2 more sources

Regulation of autophagy-related gene expressions by Trans-chalcone in the lungs of adult male rats [PDF]

open access: yesمجله پزشکی دانشگاه علوم پزشکی تبریز
Background. Autophagy is responsible for maintaining cellular homeostasis by degrading and recycling macromolecules and unwanted intracellular components, such as damaged organelles.
Fatemeh Salehi Mazdeh   +4 more
doaj   +1 more source

Natural Product Rottlerin Derivatives Targeting Quorum Sensing

open access: yesMolecules, 2021
Rottlerin is a natural product consisting of chalcone and flavonoid scaffolds, both of which have previously shown quorum sensing (QS) inhibition in various bacteria.
Dittu Suresh   +6 more
doaj   +1 more source

SYNTHESIS AND CYTOTOXIC ACTIVITY OF CHALCONE DERIVATIVES ON HUMAN BREAST CANCER CELL LINES

open access: yesIndonesian Journal of Chemistry, 2012
Chalcone, an α,β-unsaturated ketone, has been shown have many biological activities such as anticancer and antifungi. This research was conducted to synthesize the chalcone derivatives and to obtain their cytotoxic activity on human cervix cancer cell ...
Nuraini Harmastuti   +4 more
doaj   +1 more source

Comparative Molecular Mechanisms of Biosynthesis of Naringenin and Related Chalcones in Actinobacteria and Plants: Relevance for the Obtention of Potent Bioactive Metabolites

open access: yesAntibiotics, 2022
Naringenin and its glycosylated derivative naringin are flavonoids that are synthesized by the phenylpropanoid pathway in plants. We found that naringenin is also formed by the actinobacterium Streptomyces clavuligerus, a well-known microorganism used to
Juan F. Martín, Paloma Liras
doaj   +1 more source

STUDI PELEPASAN TERKONTROL TERHADAP NANOENKAPSULASI DIMETOKSI AMINO CALKON SEBAGAI DESAIN KANDIDAT SENYAWA ANTI KANKER YANG EFEKTIF

open access: yesJurnal Kimia Riset, 2016
ABSTRAK Enkapsulasi merupakan sebuah proses dimana partikel kecil dikemas dalam sebuah partikel yang lebih besar sehingga membentuk kapsul. Metode tersebut akan digunakan untuk memodifikasi calkon, senyawa anti kanker yang memiliki kelarutan dalam air ...
Mochamamad Zakki Fahmi   +3 more
doaj   +1 more source

chalcones [PDF]

open access: yes, 2014
Citation: 'chalcones' in the IUPAC Compendium of Chemical Terminology, 3rd ed.; International Union of Pure and Applied Chemistry; 2006. Online version 3.0.1, 2019. 10.1351/goldbook.C00966 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms.
openaire   +1 more source

In silico screening of chalcones against Epstein-Barr virus nuclear antigen 1 protein [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2020
The Epstein-Barr nuclear antigen 1 (EBNA1) is a crucial protein expressed by the Epstein-Barr virus (EBV). The EBNA1 is necessary for the replication and transcriptional regulation of latent gene expression of the EBV.
Nitchakan Darai   +6 more
doaj   +1 more source

Integration of Spatiotemporal Multi‐Omics in Peach Fruit Unravels a Metabolic Niche and the Genetic Basis of Trichome‐Mediated Stress Adaptation

open access: yesAdvanced Science, EarlyView.
This study constructed the first spatiotemporal multi‐omics map of peach fruit and discovered a key candidate gene that synergistically regulates trichome development and drought tolerance through the jasmonic acid signaling pathway, providing insights into the coupling mechanism between development and stress resistance.
Zhixin Liu   +9 more
wiley   +1 more source

Trans-chalcone activity against Trichophyton rubrum relies on an interplay between signaling pathways related to cell wall integrity and fatty acid metabolism

open access: yesBMC Genomics, 2019
Background Trichophyton rubrum is the main etiological agent of skin and nail infections worldwide. Because of its keratinolytic activity and anthropophilic nature, infection models based on the addition of protein substrates have been employed to assess
Tamires Aparecida Bitencourt   +11 more
doaj   +1 more source

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