Results 1 to 10 of about 6,439 (202)

A versatile Plasmodium falciparum reporter line expressing NanoLuc enables highly sensitive multi-stage drug assays [PDF]

open access: yesCommunications Biology, 2023
Transgenic luciferase-expressing Plasmodium falciparum parasites have been widely used for the evaluation of anti-malarial compounds. Here, to screen for anti-malarial drugs effective against multiple stages of the parasite, we generate a P.
Yukiko Miyazaki   +11 more
doaj   +2 more sources

NanoLuc-based microneutralization assay for high-throughput detection of neutralizing antibodies against rift valley fever virus [PDF]

open access: yesMethodsX
Plaque reduction neutralization tests (PRNTs) are the gold standard for measuring neutralizing antibodies but are labor-intensive, low-throughput, and subject to variability from manual plaque counting.
Cigdem Alkan   +2 more
doaj   +2 more sources

A Sensitive Reporter Mouse Model to Study Adipocyte‐Derived Extracellular Vesicles In Vivo [PDF]

open access: yesJournal of Extracellular Vesicles
Extracellular vesicles (EVs) affect the function of cells in living animals. Yet, cell type‐specific EV abundances and their distribution in biological fluids are technically challenging to study.
Didde Riisager Hansen   +3 more
doaj   +2 more sources

A cost-effective dual reporter system in Nicotiana benthamiana [PDF]

open access: yesFrontiers in Plant Science
Dual reporter assay has been widely used for quantification of gene expression in various model systems. However, the assay is dependent on commercial kits, which may be inhibitory for many low-budget academic laboratories or high throughput screening ...
Zeru Zhang   +11 more
doaj   +2 more sources

Development of NanoLuc-PEST expressing Leishmania mexicana as a new drug discovery tool for axenic- and intramacrophage-based assays. [PDF]

open access: yesPLoS Neglected Tropical Diseases, 2018
The protozoan parasite Leishmania causes leishmaniasis; a spectrum of diseases of which there are an estimated 1 million new cases each year. Current treatments are toxic, expensive, difficult to administer, and resistance to them is emerging.
Sarah L Berry   +6 more
doaj   +4 more sources

A broadly applicable split-luciferase biosensor approach for rapid antibody detection in emerging infectious diseases [PDF]

open access: yesApplied Microbiology and Biotechnology
Conventional immunoassays such as ELISA are widely used in serological testing, yet their reliance on multi-step workflows and labeled reagents limits diagnostic scalability and speed.
Xuesai Li   +9 more
doaj   +2 more sources

Bioluminescent Sensors for Ca++ Flux Imaging and the Introduction of a New Intensity-Based Ca++ Sensor

open access: yesFrontiers in Bioengineering and Biotechnology, 2021
Sensitive detection of biological events is a goal for the design and characterization of sensors that can be used in vitro and in vivo. One important second messenger is Ca++ which has been a focus of using genetically encoded Ca++ indicators (GECIs ...
Jie Yang, Carl Hirschie Johnson
doaj   +1 more source

Real-Time Visualization of the Infection and Replication of a Mouse-Lethal Recombinant H9N2 Avian Influenza Virus

open access: yesFrontiers in Veterinary Science, 2022
H9N2 avian influenza viruses (AIVs) continuously cross the species barrier to infect mammalians and are repeatedly transmitted to humans, posing a significant threat to public health.
Guangjie Lao   +17 more
doaj   +1 more source

Cải thiện cảm biến sinh học nhận diện nhóm kháng sinh ức chế sự tổng hợp protein của vi khuẩn

open access: yesTạp chí Khoa học Đại học Cần Thơ, 2023
Nghiên cứu được thực hiện nhằm cải thiện độ nhạy của cảm biến sinh học nhận diện nhóm kháng sinh ức chế sự tổng hợp protein trên nền giấy. Cảm biến sinh học nhận diện kháng sinh dựa trên cường độ phát quang của protein nanoluciferase (NanoLuc) được tổng
Trần Thị Mỹ Duyên   +1 more
doaj   +1 more source

Generation and validation of a highly sensitive bioluminescent HIV-1 reporter vector that simplifies measurement of virus release

open access: yesRetrovirology, 2020
Background The continued persistence of HIV-1 as a public health concern due to the lack of a cure calls for the development of new tools for studying replication of the virus.
James Kirui, Eric O. Freed
doaj   +1 more source

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