Results 81 to 90 of about 294,368 (303)

Interactive manipulation of microparticles in an octagonal sonotweezer [PDF]

open access: yes, 2013
An ultrasonic device for micro-patterning and precision manipulation of micrometre-scale particles is demonstrated. The device is formed using eight piezoelectric transducers shaped into an octagonal cavity.
Beeley, J.   +4 more
core   +1 more source

Genetic attenuation of ALDH1A1 increases metastatic potential and aggressiveness in colorectal cancer

open access: yesMolecular Oncology, EarlyView.
Aldehyde dehydrogenase 1A1 (ALDH1A1) is a cancer stem cell marker in several malignancies. We established a novel epithelial cell line from rectal adenocarcinoma with unique overexpression of this enzyme. Genetic attenuation of ALDH1A1 led to increased invasive capacity and metastatic potential, the inhibition of proliferation activity, and ultimately ...
Martina Poturnajova   +25 more
wiley   +1 more source

Análise unidimensional de transdutores piezelétricos baseada no teorema de Thévenin

open access: yesRevista Brasileira de Ensino de Física
Neste trabalho é apresentado um método de análise de transdutores piezelétricos baseado numa simplificação do circuito elétrico equivalente de Mason.
Francisco J Arnold
doaj   +1 more source

Fiber optic vibration transducer and analyzer Patent [PDF]

open access: yes, 1967
Fiber optic transducers for monitoring and analysis of vibration in aerospace vehicles and onboard ...
Davis, A. J.
core   +1 more source

Two-Way Visibly Pushdown Automata and Transducers

open access: yes, 2016
Automata-logic connections are pillars of the theory of regular languages. Such connections are harder to obtain for transducers, but important results have been obtained recently for word-to-word transformations, showing that the three following models ...
Alur R.   +7 more
core   +3 more sources

Targeted modulation of IGFL2‐AS1 reveals its translational potential in cervical adenocarcinoma

open access: yesMolecular Oncology, EarlyView.
Cervical adenocarcinoma patients face worse outcomes than squamous cell carcinoma counterparts despite similar treatment. The identification of IGFL2‐AS1's differential expression provides a molecular basis for distinguishing these histotypes, paving the way for personalized therapies and improved survival in vulnerable populations globally.
Ricardo Cesar Cintra   +6 more
wiley   +1 more source

Network divergence analysis identifies adaptive gene modules and two orthogonal vulnerability axes in pancreatic cancer

open access: yesMolecular Oncology, EarlyView.
Tumors contain diverse cellular states whose behavior is shaped by context‐dependent gene coordination. By comparing gene–gene relationships across biological contexts, we identify adaptive transcriptional modules that reorganize into distinct vulnerability axes.
Brian Nelson   +9 more
wiley   +1 more source

UNA VISUALIZACIÓN DE UN SISTEMA DE INFERENCIA A TRAVÉS DE TREEBAG A VISUALIZATION OF INFERENCE SYSTEM THROUGH TREEBAG

open access: yesIngeniare: Revista Chilena de Ingeniería, 2007
En este trabajo se desarrolla un algoritmo de inferencia gramatical, el cual posee como entrada un conjunto finito de árboles y como salida top-down tree generator (td generador), que consiste de una gramática de árbol regular y un conjunto finito de ...
Mauricio Aguirre   +2 more
doaj  

Precise Fault Location in TDM-PON by Utilizing Chaotic Laser Subject to Optical Feedback

open access: yesIEEE Photonics Journal, 2015
We propose a method with high spatial resolution to detect fiber faults in a time-division multiplexing passive optical network (TDM-PON). A semiconductor laser serving as the probe light source is subjected to self-feedback caused by reflection at fiber
Tong Zhao   +6 more
doaj   +1 more source

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

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