Results 51 to 60 of about 3,574 (243)

Engineered extracellular vesicles enriched with the miR‐214/199a cluster enhance the efficacy of chemotherapy in ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Loss of the miR‐214/199a cluster is associated with recurrence in ovarian cancer. Engineered small extracellular vesicles (m214‐sEVs) elevate miR‐214‐3p/miR‐199a‐5p in tumor cells, suppress β‐catenin, TLR4, and YKT6 signaling, reprogram tumor‐derived sEV cargo, reduce chemoresistance and migration, and enhance carboplatin efficacy and survival in ...
Weida Wang   +12 more
wiley   +1 more source

Thermostability of Firefly Luciferases Affects Efficiency of Detection by in Vivo Bioluminescence

open access: yesMolecular Imaging, 2004
Luciferase from the North American firefly ( Photinis pyralis ) is a useful reporter gene in vivo, allowing noninvasive imaging of tumor growth, metastasis, gene transfer, drug treatment, and gene expression.
Brenda Baggett   +6 more
doaj   +1 more source

Improved Red-emitting Firefly Luciferase Mutant for Biotechnical Applications [PDF]

open access: yes, 2009
Luciferase from the North American firefly Photinus Pyralis catalyzes a highly efficient bioluminescent reaction that produces yellow-green light (557 nm at pH 7.8).
Davis, Audrey L
core   +1 more source

Establishment of a humanized patient‐derived xenograft mouse model of high‐grade serous ovarian cancer for preclinical evaluation of combination immunotherapy

open access: yesMolecular Oncology, EarlyView.
We have established a humanized orthotopic patient‐derived xenograft (Hu‐oPDX) mouse model of high‐grade serous ovarian cancer (HGSOC) that recapitulates human tumor–immune interactions. Using combined anti‐PD‐L1/anti‐CD73 immunotherapy, we demonstrate the model's improved biological relevance and enhanced translational value for preclinical ...
Luka Tandaric   +10 more
wiley   +1 more source

CadmiLume: A Novel Smartphone-Based Bioluminescence Color-Tuning Assay and Biosensor for Cadmium and Heavy Metal Detection in Water Samples

open access: yesMethods and Protocols
Heavy metal contamination of soil and water is a growing environmental concern, especially mercury, lead, and cadmium. Therefore, fast and reliable methodologies to assess contamination in the field are in demand.
Vadim R. Viviani   +2 more
doaj   +1 more source

The antiviral RNAi response in vector and non-vector cells against orthobunya viruses [PDF]

open access: yes, 2017
Background: Vector arthropods control arbovirus replication and spread through antiviral innate immune responses including RNA interference (RNAi) pathways. Arbovirus infections have been shown to induce the exogenous small interfering RNA (siRNA) and
Bausch, DG   +9 more
core   +5 more sources

E2A selectively regulates TGF‐β–induced apoptosis in KRAS‐mutant non‐small cell lung cancer

open access: yesMolecular Oncology, EarlyView.
Ability to induce apoptosis by TGF‐β is frequently lost in advanced lung adenocarcinoma despite intact TGF‐β signaling. We identify E2A as a mutant KRAS–dependent mediator of resistance to TGF‐β–induced apoptosis. TGF‐β induces E2A via SMAD3 in mutant KRAS cells, and E2A silencing restores apoptosis and enhances radiation response in cell lines ...
Sergei Chuikov   +3 more
wiley   +1 more source

Bioluminescence emissions of firefly _Luciola praeusta_ Kiesenwetter 1874 (Coleoptera : Lampyridae : Luciolinae) [PDF]

open access: yes, 2008
_In vivo_ emission and time-resolved spectra of firefly _Luciola praeusta_ Kiesenwetter 1874 (Coleoptera : Lampyridae : Luciolinae) have been recorded.
Anurup Gohain Barua   +3 more
core   +1 more source

A novel-type luciferin from Siberian luminous earthworm Fridericia heliota : structure elucidation by spectral studies and total synthesis [PDF]

open access: yes, 2014
Author Posting. © The Author(s), 2014. This is the author's version of the work. It is posted here by permission of Wiley-VCH Verlag GmbH & Co for personal use, not for redistribution.
Baranov, Mikhail S.   +7 more
core   +1 more source

Imaging Luciferase-Expressing Viruses [PDF]

open access: yes, 2011
Optical imaging of luciferage gene expression has become a powerful tool to track cells and viruses in vivo in small animal models. Luciferase imaging has been used to study the location of infection by replication-defective and replication-competent viruses and to track changes in the distribution of viruses in mouse models.
Barry, Michael A.   +2 more
openaire   +2 more sources

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