Results 11 to 20 of about 341,486 (310)

Luciferase-free Luciferin Electrochemiluminescence

open access: yesAngewandte Chemie International Edition, 2022
Luciferin is one of Nature's most widespread luminophores, and enzymes that catalyze luciferin luminescence are the basis of successful commercial “glow” assays for gene expression and metabolic ATP formation.
Simone Ciampi (23286055)   +7 more
core   +5 more sources

The C-terminal truncated splicing variant of NK1R negatively modulates substance P-stimulated NK1R signaling. [PDF]

open access: yesFEBS Open Bio
The neurokinin 1 receptor exists as full‐length (NK1L) and C‐terminally truncated (NK1S) splice variants. We show that NK1S heterodimerizes with NK1L, impairing Gαq coupling and Ca2+ mobilization while enhancing β‐arrestin1 recruitment. NK1S suppresses substance P‐driven gene expression and cell migration, revealing NK1S as an endogenous biased ...
Nguyen LP   +8 more
europepmc   +2 more sources

Identification of (20R)-protopanaxadiol from Panax ginseng as a novel anti-SARS-CoV-2 compound. [PDF]

open access: yesFEBS Open Bio
We established a noninfectious BAC‐based SARS‐CoV‐2 replicon that enables antiviral screening under BSL‐2 conditions. Using this platform, we screened 373 food‐derived compounds and identified (20R)‐protopanaxadiol from Panax ginseng as a novel inhibitor of SARS‐CoV‐2 RNA replication, highlighting the value of safe replicon systems for antiviral ...
Takeda M   +4 more
europepmc   +2 more sources

Luciferase-based reporter assay.

open access: yes, 2021
(A) Luciferase was cloned behind the conJ promoter and transformed into wildtype, the ΔfphA- or the ΔlreA-deletion strains. After 16 h incubation in the dark, luminescence was measured every 10 min for 90 min under the indicated light conditions.
Zhenzhong Yu (5704235)   +6 more
core   +1 more source

The Protein Environment Restricts the Intramolecular Charge Transfer Character of the Luciferine/Luciferase Complex [PDF]

open access: yes, 2023
The elecronic characterization of the luciferine/luciferase complex is fundamental to tune its photophysical properties and develop more efficient devices based on this luminiscent system.
Henar, Mateo-delaFuente   +3 more
core   +1 more source

Studying Membrane Biogenesis with a Luciferase-Based Reporter Gene Assay [PDF]

open access: yes, 2008
To study the coordination of different lipid synthesis pathways during membrane biogenesis it is useful to work with an experimental system where membrane biogenesis occurs rapidly and in an inducible manner.
Nohturfft, A, Zhang, S
core   +1 more source

An improved single-step lysis protocol to measure luciferase bioluminescence in Plasmodium falciparum [PDF]

open access: yes, 2012
This report describes the optimization and evaluation of a simple single-step lysis protocol to measure luciferase bioluminescence from genetically modified Plasmodium falciparum.
Hasenkamp Sandra   +15 more
core   +1 more source

Bioluminescence-Driven Optogenetics

open access: yesLife, 2020
Bioluminescence-based technologies are among the most commonly used methods to quantify and visualise physiology at the cellular and organismal levels.
Macià Sureda-Vives, Karen S. Sarkisyan
doaj   +1 more source

The Inducible lac Operator-Repressor System Is Functional in Zebrafish Cells

open access: yesFrontiers in Genetics, 2021
BackgroundZebrafish are a foundational model organism for studying the spatio-temporal activity of genes and their regulatory sequences. A variety of approaches are currently available for editing genes and modifying gene expression in zebrafish ...
Sierra S. Nishizaki   +8 more
doaj   +1 more source

Quantitative immunohistochemistry using an antibody-fused bioluminescent protein

open access: yesBioTechniques, 2020
We established a quantitative detection method for immunohistochemistry based on a reference standard light-emitting diode, protein microarray and antibody-fused bioluminescent protein.
Ke-Yong Wang   +6 more
doaj   +1 more source

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