Results 61 to 70 of about 2,318,807 (308)

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

Genome-Wide Association Study Discovered Favorable Single Nucleotide Poly Morphisms and Candidate Genes Associated with Ramie (Boehmeria Nivea L.) Colloidal Matters

open access: yesJournal of Natural Fibers, 2023
Ramie (Boehmeria nivea L.) bast fiber is one of the most ancient natural fibers, which is used for textile only after degumming. Hemicellulose, pectin, and hydrotrope are the main colloidal matters in ramie fiber, which are removed when degumming ...
Kunmei Chen   +8 more
doaj   +1 more source

Generation of pulsed dual wavelength erbium doped fiber laser [PDF]

open access: yes, 2019
Single and dual wavelength fiber lasers and pulsed fiber lasers are well-known to be used for various applications. In the generation of dual wavelength fiber lasers and pulsed fiber lasers, the researchers found the mode competition among the dual ...
Abdul Hadi, Fatin Shaqira
core  

Distribution of fibers in SFRC segments for tunnel linings [PDF]

open access: yes, 2016
This paper presents research results regarding the distribution of steel fibers in concrete used to build precast tunnel segments for Line 9 of the Barcelona Metro.
Aguado de Cea, Antonio   +3 more
core   +2 more sources

Deciphering transcriptional plasticity in pancreatic ductal adenocarcinoma reveals alterations in sensory neuron innervation

open access: yesMolecular Oncology, EarlyView.
Pancreatic sensory neurons innervating healthy and PDAC tissue were retrogradely labeled and profiled by single‐cell RNA sequencing. Tumor‐associated innervation showed a dominant neurofilament‐positive subtype, altered mitochondrial gene signatures, and reduced non‐peptidergic neurons.
Elena Genova   +14 more
wiley   +1 more source

Frequency-Division Multiplexing Sensing System Based on Multilongitudinal Mode Fiber Lasers and Beat Frequency Demodulation

open access: yesIEEE Photonics Journal, 2015
A five-channel frequency-division multiplexing (FDM) fiber laser sensor array based on multilongitudinal mode fiber lasers (MLMFLs) and beat frequency demodulation was proposed. Detailed theoretical analysis of the FDM principle was also described.
X. J. Yu   +5 more
doaj   +1 more source

Evaluation of collection accessions of fiber flax according to flax fiber yield and adaptability parameters in the conditions of North-West of the Russian Federation

open access: yesАграрная наука Евро-Северо-Востока, 2022
Studies on the evaluation of 20 accessions of fiber flax of domestic and foreign selection according to flax fiber yield and adaptability parameters were conducted in 2018-2020 in the conditions of the Pskov region on sod-weakly podzolic light loamy soil.
A. D. Stepin   +3 more
doaj   +1 more source

Shear Force Fiber Spinning: Process Parameter and Polymer Solution Property Considerations [PDF]

open access: yes, 2019
For application of polymer nanofibers (e.g., sensors, and scaffolds to study cell behavior) it is important to control the spatial orientation of the fibers.
Dotivala, Arzan C.   +2 more
core   +1 more source

Comparative Analysis of the Major Polypeptides from Liver Gap Junctions and Lens Fiber Junctions [PDF]

open access: yes, 1982
Gap junctions from rat liver and fiber junctions from bovine lens have similar septilaminar profiles when examined by thin-section electron microscopy and differ only slightly with respect to the packing of intramembrane particles in freeze-fracture ...
Anderson, David J.   +3 more
core   +2 more sources

Fiber Raman Amplifiers and Fiber Raman Lasers [PDF]

open access: yesMicromachines, 2020
Stimulated Raman scattering (SRS) is a nonlinear optical effect, observed for the first time in 1962, which lies at the heart of fiber Raman amplifiers and fiber Raman lasers [...]
openaire   +4 more sources

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