Results 61 to 70 of about 3,520 (152)

Nanobody-Nanoluciferase Fusion Protein-Enabled Immunoassay for Ochratoxin A in Coffee with Enhanced Specificity and Sensitivity

open access: yes, 2022
Ochratoxin A (OTA), one of the best-known mycotoxins, causes problems concerning food safety with potential toxic effects in humans and animals. So, it is crucial to develop simple and sensitive methods for the detection of OTA.
Hongmei Cao   +13 more
core   +1 more source

A nano-luciferase expressing human coronavirus OC43 for countermeasure development

open access: yesVirus Research
The genetic diversity of the coronavirus (CoV) family poses a significant challenge for drug discovery and development. Traditional antiviral drugs often target specific viral proteins from specific viruses which limits their use, especially against ...
Meghan V. Diefenbacher   +5 more
doaj   +1 more source

Revisiting Hydrazine Moiety as a Scaffold for the Synthesis of Potential Antiviral Pyrazole Ribonucleoside Analogues

open access: yesChemMedChem, Volume 21, Issue 11, 15 June 2026.
Three series of pyrazole ribonucleoside analogues were designed and synthesized. They were evaluated, along with some of their pronucleotides, for their antiviral activity against RNA viruses. Pyrazole ribonucleoside analogues were prepared via a linear approach starting with the reaction of D‐ribosylhydrazine with 1,3‐dicarbonyl or acrylonitrile ...
Anaïs Guillou   +6 more
wiley   +1 more source

One-Step Ultrasensitive Bioluminescent Enzyme Immunoassay Based on Nanobody/Nanoluciferase Fusion for Detection of Aflatoxin B1 in Cereal

open access: yes, 2019
Nanoluciferase (Nluc), the smallest luciferase known, was used as the fusion partner with a nanobody against aflatoxin B1 to develop a bioluminescent enzyme immunoassay (BLEIA) for detection of the aflatoxin B1 in cereal.
Bogdan Barnych (1548784)   +19 more
core   +1 more source

Microbial Metabolite‐Stimulated Bitter Taste Receptor T2R14 Signaling Is Modulated by CFTR Interactions

open access: yesThe FASEB Journal, Volume 40, Issue 11, 15 June 2026.
Bitter taste receptors (T2Rs) play an important role in physiological and cellular responses. Bitter tasting chemicals and microbial metabolites can bind to T2R14, which enables interactions between T2R14 and specific intracellular domains of the cystic fibrosis transmembrane conductance regulator (CFTR) anion channel.
Tejas Gupte   +8 more
wiley   +1 more source

Lysosomal cholesterol export reconstituted from fragments of Niemann-Pick C1

open access: yeseLife, 2018
Niemann-Pick C1 (NPC1) is a polytopic membrane protein with 13 transmembrane helices that exports LDL-derived cholesterol from lysosomes by carrying it through the 80 Å glycocalyx and the 40 Å lipid bilayer. Transport begins when cholesterol binds to the
Michael Nguyen Trinh   +4 more
doaj   +1 more source

Reduced Maintenance DNA Methylation Thresholds Enable Sensitive Reporter Assays for UHRF1 and DNMT1 Inhibition

open access: yesAdvanced Science, Volume 13, Issue 32, 9 June 2026.
The authors engineer colorectal cancer cells with reduced redundancy of UHRF1 and DNMT1, key DNA methylation maintenance factors, lowering the maintenance threshold and sensitizing cells to inhibition. They develop reporter assays driven by endogenous tumor‐suppressor gene promoters with enhanced sensitivity and dynamic range to demethylating drugs ...
Cuicui Xia   +15 more
wiley   +1 more source

Cells emerging from the screen are less susceptible to infection with C. parvum.

open access: yes, 2022
The population of Cas9-Clone K expressing cells transduced with the library prior to the screen were compared to the population following the last round of selection.
Boris Striepen (86887)   +10 more
core   +1 more source

A cautionary note on the potential pitfalls of using N-terminal truncated CD63 to label small extracellular vesicles

open access: yesScientific Reports
Small extracellular vesicles (sEV) are nanosized vesicles that facilitate intracellular communication. A significant research obstacle is the isolation of sEV devoid of non-sEV contaminants.
Elias Sulaiman   +2 more
doaj   +1 more source

NanoLuX: a network-wide Nanoluciferase-based platform to monitor activation of classical and atypical chemokine receptors

open access: yes, 2019
The activity of chemokine receptors is dependent on G proteins that, upon chemokine binding, trigger various intracellular signalling cascades, as well as on b-arrestins that, following receptor phosphorylation by GRK, orchestrate its desensitization,
Ollert, Markus   +6 more
core   +1 more source

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