Results 11 to 20 of about 545,656 (315)

Semiconductor Quantum Dots as Target Analytes: Properties, Surface Chemistry and Detection [PDF]

open access: goldNanomaterials, 2022
Since the discovery of Quantum Dots (QDs) by Alexey I. Ekimov in 1981, the interest of researchers in that particular type of nanomaterials (NMs) with unique optical and electrical properties has been increasing year by year. Thus, since 2009, the number
Jesús Sanmartín‐Matalobos   +6 more
openalex   +3 more sources

Cyclotron-Based Production of 67Cu for Radionuclide Theranostics via the 70Zn(p,α)67Cu Reaction

open access: yesPharmaceuticals, 2023
Theranostic matched pairs of radionuclides have aroused interest during the last couple of years, and in that sense, copper is one element that has a lot to offer, and although 61Cu and 64Cu are slowly being established as diagnostic radionuclides for ...
Santiago Andrés Brühlmann   +6 more
doaj   +1 more source

Construction of Enzyme-Responsive Micelles Based on Theranostic Zwitterionic Conjugated Bottlebrush Copolymers with Brush-on-Brush Architecture for Cell Imaging and Anticancer Drug Delivery

open access: yesMolecules, 2022
Bottlebrush copolymers with different chemical structures and compositions as well as diverse architectures represent an important kind of material for various applications, such as biomedical devices.
Fangjun Liu   +5 more
doaj   +1 more source

Formaldehyde reacts with N-terminal proline residues to give bicyclic aminals

open access: yesCommunications Chemistry, 2023
Formaldehyde is a potent toxic electrophile at high concentrations; however its potential regulatory roles remain unknown. Here, the authors report that formaldehyde can react with terminal proline-containing proteins to generate stable 5,5-bicyclic ...
Tobias John   +5 more
doaj   +1 more source

Designing Special Nonmetallic Superalkalis Based on a Cage-like Adamanzane Complexant

open access: yesFrontiers in Chemistry, 2022
In this study, to examine the possibility of using cage-like complexants to design nonmetallic superalkalis, a series of X@36adz (X = H, B, C, N, O, F, and Si) complexes have been constructed and investigated by embedding nonmetallic atoms into the ...
Ya-Ling Ye   +4 more
doaj   +1 more source

Application of metalloporphyrin sensitizers for the treatment or diagnosis of tumors

open access: yesJournal of Chemical Research, 2022
At present, metalloporphyrin compounds demonstrate three main uses as anticancer sensitizers: (1) photosensitizers, (2) photothermal conversion agents, and (3) ultrasound sensitizers.
Hongyu Luo   +6 more
doaj   +1 more source

Ethoxysanguinarine, a Novel Direct Activator of AMP-Activated Protein Kinase, Induces Autophagy and Exhibits Therapeutic Potential in Breast Cancer Cells

open access: yesFrontiers in Pharmacology, 2020
Ethoxysanguinarine (Eth) is a benzophenanthridine alkaloid extracted from Macleaya cordata (Willd) R. Br. It possesses antibacterial and antiviral activities and offers therapeutic benefits for the treatment of respiratory syndrome virus-induced ...
Yuan Si   +21 more
doaj   +1 more source

Special Issue ”Instruments and Methods for Cyclotron Produced Radioisotopes”

open access: yesInstruments, 2019
The 17th Workshop on Targets and Target Chemistry (WTTC17) was held in Coimbra (Portugal) on 27−31 August 2018. A few months before, the 13th Workshop of the European Cyclotron Network (CYCLEUR) took place in Lisbon (Portugal) on 23−24 ...
Saverio Braccini, Francisco Alves
doaj   +1 more source

In-silico guided chemical exploration of KDM4A fragments hits

open access: yesClinical Epigenetics, 2023
Background Lysine demethylase enzymes (KDMs) are an emerging class of therapeutic targets, that catalyse the removal of methyl marks from histone lysine residues regulating chromatin structure and gene expression. KDM4A isoform plays an important role in
Jessica Lombino   +15 more
doaj   +1 more source

Teachers’ and students’ perceptions towards the utilization of formative assessment rubric for supporting students’ learning of organic chemistry [PDF]

open access: yesRevista de Știinţe Educaţiei, 2022
This study aimed to investigate the use of formative assessment rubrics for supporting the learning of organic chemistry in secondary schools in Rwanda. A mixed research approach was used to collect and analyze data.
Ezechiel Nsabayezu   +7 more
doaj   +1 more source

Home - About - Disclaimer - Privacy