Results 81 to 90 of about 651,747 (306)

From energy provision to protein synthesis: Tunnelling nanotubes as mediators of intercellular metabolic cooperation in cancer

open access: yesFEBS Open Bio, EarlyView.
The cytoskeleton‐mediated transport of mitochondria via tunnelling nanotubes restores respiration, increases ATP production, rescues cells from apoptosis, activates the AKT/mTOR signalling pathway, promotes cell migration and invasiveness, contributes to cancer progression and treatment resistance.
Stanislava Martínková, Jan Trnka
wiley   +1 more source

A Survey of Density Estimation for SAR Images [PDF]

open access: yes, 2012
Modeling of synthetic aperture radar (SAR) images has been an important topic of research since the inception of SAR satellites. Many theoretical and empirical models have been presented in literature to accurately model the amplitude SAR images. The
Cui, Shiyong   +4 more
core   +1 more source

Promoter studies of chemically induced BCI-genes in the pathosystem barley - powdery mildew

open access: yesPlant Protection Science, 2002
Chemical resistance inducers like BTH (S-methyl benzo (1,2,3)-thiadiazole-7-carbothiate) and DCINA (2,6-dichloro isonicotinic acid) activate resistance in barley against powdery mildew (Blumeria graminis f.sp. hordei). Nine BTH induced genes (Bci, barley
U. Geldermann, G. Langen, K.-H. Kogel
doaj   +1 more source

Delivery of DNA‐encoded vaccines and proteins in mice using cutaneous suction‐mediated transfection

open access: yesFEBS Open Bio, EarlyView.
Cutaneous suction‐mediated transfection in mice for delivery of DNA‐encoded vaccines and proteins. A critical limitation of DNA vaccines and other therapeutics is transfection in vivo to produce the encoded antigens or therapeutic proteins. Cutaneous suction‐based methods have demonstrated effectiveness in many animal models and have been successfully ...
Emran O. Lallow   +12 more
wiley   +1 more source

F-SAR – DLR’s New Multifrequency Polarimetric Airborne SAR [PDF]

open access: yes, 2009
F-SAR identifies the successor of the well-known E-SAR system. The system is under development at the Microwaves and Radar Institute. The development was triggered by the demand for data being simultaneously acquired at different wavelengths and ...
Nottensteiner, Anton   +4 more
core  

Efficient Time-Domain Image Formation with Precise Topography Accommodation for General Bistatic SAR Configurations [PDF]

open access: yes, 2011
Due to the lack of an appropriate symmetry in the acquisition geometry, generalised bistatic SAR cannot benefit from the two main properties of low-to-moderate resolution monostatic SAR: azimuth-invariance and topography-insensitivity.
Marc Rodriguez-Cassola   +7 more
core   +1 more source

Synthesis and SAR of morpholine and its derivatives: A review update [PDF]

open access: yesE3S Web of Conferences
Morpholine is a stretchy moiety, a special pharmacophore and an amazing heterocyclic compound with wide scopes of pharmacological exercises because of various pharmacological of activity.
Jain Amrita, Kumar Sahu Sanjeev
doaj   +1 more source

Exploring the potential of the dynamic hysteresis loops via high field, high frequency and temperature adjustable AC magnetometer for magnetic hyperthermia characterization

open access: yesInternational Journal of Hyperthermia, 2020
Aim The Specific Absorption Rate (SAR) is the key parameter to optimize the effectiveness of magnetic nanoparticles in magnetic hyperthermia. AC magnetometry arises as a powerful technique to quantify the SAR by computing the hysteresis loops' area ...
Irati Rodrigo   +7 more
doaj   +1 more source

Ship Detection Based on YOLOv2 for SAR Imagery

open access: yesRemote Sensing, 2019
Synthetic aperture radar (SAR) imagery has been used as a promising data source for monitoring maritime activities, and its application for oil and ship detection has been the focus of many previous research studies. Many object detection methods ranging
Yang-Lang Chang   +5 more
semanticscholar   +1 more source

SAR image despeckling through convolutional neural networks [PDF]

open access: yesIEEE International Geoscience and Remote Sensing Symposium, 2017
In this paper we investigate the use of discriminative model learning through Convolutional Neural Networks (CNNs) for SAR image despeckling. The network uses a residual learning strategy, hence it does not recover the filtered image, but the speckle ...
Giovanni Chierchia   +3 more
semanticscholar   +1 more source

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