Results 61 to 70 of about 231,120 (294)

Protocol to identify receptors of secreted proteins through CRISPR-Cas9 whole-genome screening technology

open access: yesSTAR Protocols
Summary: The interaction between cell surface receptors and their ligands is crucial for intercellular communication. However, current techniques for identifying direct receptor-ligand interactions remain limited.
Xiaoli Hu, Yiguo Wang
doaj   +1 more source

Image-based dynamic phenotyping reveals genetic determinants of filamentation-mediated beta-lactam tolerance [PDF]

open access: yes, 2020
Antibiotic tolerance characterized by slow killing of bacteria in response to a drug can lead to treatment failure and promote the emergence of resistance.
Camacho, Rafael   +8 more
core   +2 more sources

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

High-throughput screening assay used in pharmacognosy: Selection, optimization and validation of methods of enzymatic inhibition by UV-visible spectrophotometry [PDF]

open access: yesJournal of Pharmacy & Pharmacognosy Research, 2014
In research laboratories of both organic synthesis and extraction of natural products, every day a lot of products that can potentially introduce some biological activity are obtained.
Graciela Granados-Guzmán   +3 more
doaj  

Organoid drug screening in cancer: advances in high-throughput platforms and clinical applications [PDF]

open access: yesOrganoid
Patient-derived tumor organoids represent the most physiologically relevant 3-dimensional (3D) cancer models, preserving tumor heterogeneity and native tissue architecture.
Jiho Lee, Hyun Ju Kang, Jin-Ku Lee
doaj   +1 more source

Optimization of Spectrophotometric and Fluorometric Assays Using Alternative Substrates for the High-Throughput Screening of Lipase Activity

open access: yesJournal of Chemistry, 2021
The effects of reaction conditions on the spectrophotometric and fluorometric assays using alternative substrates (p-nitrophenyl palmitate and 4-methylumbelliferyl oleate) were investigated to optimize them for the high-throughput screening of lipase ...
Jun-Young Park   +4 more
doaj   +1 more source

High-throughput screening of histone deacetylases and determination of kinetic parameters using fluorogenic assays

open access: yesSTAR Protocols, 2021
Summary: Histone deacetylases (HDACs) are ubiquitous enzymes that cleave post-translational ε-N-acyllysine modifications. The continued identification of diverse acyl modifications at lysine residues in proteins has resulted in discovery of new insight ...
Carlos Moreno-Yruela, Christian A. Olsen
doaj   +1 more source

Subtyping of Swine Influenza Viruses Using a High-Throughput Real-Time PCR Platform [PDF]

open access: yes, 2018
Influenza A viruses (IAVs) are important human and animal pathogens with high impact on human and animal health. In Denmark, a passive surveillance program for IAV in pigs has been performed since 2011, where screening tests and subsequent subtyping are ...
Breum, Solvej Ø.   +6 more
core   +3 more sources

The planar cell polarity protein Vangl2 interacts with the PDZ‐domains of Scribble but not with a unique PDZ‐like domain in Inturned

open access: yesFEBS Letters, EarlyView.
Structural and biochemical characterisations show that the planar cell polarity (PCP) protein Inturned harbours a unique PDZ‐like domain that does not bind canonical PDZ‐binding motifs (PBMs) like that of another PCP protein Vangl2. In contrast, the apical‐basal polarity protein Scribble contains four PDZ domains that bind Vangl2, but one PDZ domain ...
Stephan Wilmes   +4 more
wiley   +1 more source

High-throughput mass spectrometry based assays for detection of reactive compounds

open access: yesGreen Analytical Chemistry
High-throughput screening (HTS) is a foundational approach in small molecule drug discovery, but false positives due to reactive compounds can waste resources and hinder progress. Nuisance assays are therefore required to identify such compounds; however,
Fan Pu   +7 more
doaj   +1 more source

Home - About - Disclaimer - Privacy