Results 41 to 50 of about 860,212 (198)

Functionalization of PET and WPET Nanofibres Grafted with oPrPy for the Recovery of Cu2+ Ions from Aqueous Solution

open access: yesProceedings, 2020
The plastic and metal pollution accumulating in the marine environment has given many researchers motivation to investigate and provide solutions to this problem. [...]
Thandiwe Crystal Totito   +5 more
doaj   +1 more source

Ligand-based CAR-T cell: Different strategies to drive T cells in future new treatments

open access: yesFrontiers in Immunology, 2022
Chimeric antigen receptor (CAR)-based therapies are presented as innovative treatments for multiple malignancies. Despite their clinical success, there is scientific evidence of the limitations of these therapies mainly due to immunogenicity issues ...
Alejandro Ramírez-Chacón   +13 more
doaj   +1 more source

Nuclear Hormone Receptors and Their Ligands: Metabolites in Control of Transcription

open access: yesCells, 2020
Nuclear hormone receptors are a family of transcription factors regulated by small molecules derived from the endogenous metabolism or diet. There are forty-eight nuclear hormone receptors in the human genome, twenty of which are still orphans.
Lian Jing Tao   +4 more
doaj   +1 more source

Comparison Studies on Several Ligands Used in Determination of Cd(II) in Rice by Flame Atomic Absorption Spectrometry after Ultrasound-Assisted Dispersive Liquid–Liquid Microextraction

open access: yesMolecules, 2022
Ligands plays an important role in the extraction procedures for the determination of cadmium in rice samples by using flame atomic absorption spectrometry (FAAS).
Qian Sun   +4 more
doaj   +1 more source

Predicting the biological activity of selected phytochemicals in Alsophila spinulosa leaves against 4-aminobutyrate-aminotransferase: A potential antiepilepsy agents

open access: yesEclética Química
The use of medicinal plants as an alternative mean of treating various diseases has drawn the attention of several researchers. The desire to find lasting solutions to epilepsy among humans increases every day.
Oyebamiji Abel Kolawole   +10 more
doaj   +1 more source

Ligand‐dependent ribozymes [PDF]

open access: yesWIREs RNA, 2016
The discovery of catalytic RNA (ribozymes) more than 30 years ago significantly widened the horizon of RNA‐based functions in natural systems. Similarly to the activity of protein enzymes that are often modulated by the presence of an interaction partner, some examples of naturally occurring ribozymes are influenced by ligands that can either act as ...
Felletti, Michele, Hartig, Jörg S.
openaire   +3 more sources

Selectin ligands. [PDF]

open access: yesProceedings of the National Academy of Sciences, 1994
The selectins initiate many critical interactions among blood cells. The volume of information and diversity of opinions on the nature of the biologically relevant ligands for selectins is remarkable. This review analyzes the matter and suggests the hypothesis that at least some of the specificity may involve recognition of "clustered saccharide ...
openaire   +3 more sources

Accurate Prediction of Drug Activity by Computational Methods: Importance of Thermal Capacity

open access: yesMolecules
Heat capacity is one of the most important thermodynamic quantities in protein biochemistry. Upon the binding of small molecules, a change in the heat capacity of proteins is generally observed, and this is often used in drug discovery.
Luigi Leonardo Palese
doaj   +1 more source

Ligand-receptor interactions [PDF]

open access: yesReports on Progress in Physics, 1999
The formation and dissociation of specific noncovalent interactions between a variety of macromolecules play a crucial role in the function of biological systems. During the last few years, three main lines of research led to a dramatic improvement of our understanding of these important phenomena.
openaire   +4 more sources

Activation of Peroxisome Proliferator-Activated Receptor-β/δ (PPARβ/δ) in Keratinocytes by Endogenous Fatty Acids

open access: yesBiomolecules
Nuclear hormone receptors exist in dynamic equilibrium between transcriptionally active and inactive complexes dependent on interactions with ligands, proteins, and chromatin.
Bokai Zhu   +11 more
doaj   +1 more source

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