Results 51 to 60 of about 6,439 (202)

CRISPR/Cas9-Based Screening of FDA-Approved Drugs for NRF2 Activation: A Novel Approach to Discover Therapeutics for Non-Alcoholic Fatty Liver Disease

open access: yesAntioxidants, 2023
With the rising prevalence of obesity, non-alcoholic fatty liver disease (NAFLD) now affects 20–25% of the global population. NAFLD, a progressive condition associated with oxidative stress, can result in cirrhosis and liver cancer in 10% and 3% of ...
James Li   +5 more
doaj   +1 more source

Dual Reporter Bioluminescence Imaging with NanoLuc and Firefly Luciferase [PDF]

open access: yes, 2018
Bioluminescence imaging is a powerful, broadly utilized method for noninvasive imaging studies in cell-based assays and small animal models of normal physiology and multiple diseases. In combination with molecular engineering of cells and entire organisms using luciferase enzymes, bioluminescence imaging has enabled novel applications including studies
Anne E, Gibbons   +2 more
openaire   +2 more sources

Genetic dissection of human ABCE1 in yeast reveals separable requirements for ribosome recycling and suppression of aberrant reinitiation

open access: yesFEBS Open Bio, EarlyView.
Human ABCE1 cannot functionally replace its yeast ortholog. Yeast–human chimera analysis identified NBD1 as a major interspecies barrier. Genetic screening yielded hABCE1 revertants that rescue yeast viability but fail to suppress aberrant translation reinitiation in the 3′ UTR.
Eriko Nakata   +3 more
wiley   +1 more source

Engineered Microvascular Model of the Blood–Brain–Tumor Barrier Reveals Endothelial Remodeling in Diffuse Midline Glioma

open access: yesAdvanced Healthcare Materials, EarlyView.
We developed a patient‐derived, functional microfluidic model of the diffuse midline glioma (DMG) blood–brain–tumor barrier (BBTB) comprised of endothelial cells, astrocytes, pericytes, and tumor cells. The system forms perfusable microvasculature, reveals the BBTB retains vascular integrity, identifies DMG‐specific transcriptomic changes distinct from
Kimberly R. Bennett   +7 more
wiley   +1 more source

A genetically encoded BRET-based SARS-CoV-2 Mpro protease activity sensor

open access: yesCommunications Chemistry, 2022
The main protease (Mpro) of SARS-CoV-2 is an important target for COVID-19 therapy. Here, a pair of genetically encoded BRET-based sensors for detecting Mpro activity are generated by sandwiching N-terminal autocleavage sites in between the mNeonGreen ...
Anupriya M. Geethakumari   +6 more
doaj   +1 more source

Evidence for the extracellular delivery of influenza NS1 protein

open access: yesMicrobiology Independent Research Journal, 2021
We constructed a reporter influenza A/Puerto Rico/8/1934 virus expressing truncated 124aa N-terminal NS1 protein fused to a luciferase reporter sequence (NanoLuc) without signal peptide.
Anastasia A. Pulkina   +4 more
doaj   +1 more source

A probabilistic view of protein stability, conformational specificity, and design

open access: yesScientific Reports, 2023
Various approaches have used neural networks as probabilistic models for the design of protein sequences. These "inverse folding" models employ different objective functions, which come with trade-offs that have not been assessed in detail before.
Jacob A. Stern   +8 more
doaj   +1 more source

Fluorophore-NanoLuc BRET Reporters Enable Sensitive In Vivo Optical Imaging and Flow Cytometry for Monitoring Tumorigenesis [PDF]

open access: yes, 2015
Fluorescent proteins are widely used to study molecular and cellular events, yet this traditionally relies on delivery of excitation light, which can trigger autofluorescence, photoxicity, and photobleaching, impairing their use in vivo.
Reza, Md Shamim   +8 more
core   +1 more source

Increasing Lipid Nanoparticle mRNA Copy Number Improves Transfection Potency

open access: yesAdvanced Materials, EarlyView.
As lipid nanoparticle (LNP) systems are the leading platform for in vivo nucleic acid delivery, improving transfection potency of these systems is of considerable interest. In this work, we explored a post‐mixing formulation method involving a two‐step buffer exchange that increased the number of mRNA copies within each LNP while reducing the number of
Yao Zhang   +12 more
wiley   +1 more source

A NanoLuc luciferase-based assay enabling the real-time analysis of protein secretion and injection by bacterial type III secretion systems. [PDF]

open access: yes, 2020
The elucidation of the molecular mechanisms of secretion through bacterial protein secretion systems is impeded by a shortage of assays to quantitatively assess secretion kinetics.
Bohn, Erwin   +13 more
core   +1 more source

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