Results 131 to 140 of about 2,107,862 (301)

Measuring ocean currents : tools, technologies, and data /

open access: yes
Measuring Ocean Currents: Tools, Technologies, and Data covers all major aspects of ocean current measurements in view of the implications of ocean currents on changing climate, increasing pollution levels, and offshore engineering activities.
Joseph, Antony,author.
core  

A context‐dependent modulatory role for eIF6 in acquired resistance to vemurafenib in melanoma

open access: yesFEBS Letters, EarlyView.
Acquired resistance to vemurafenib upregulates the translation factor eIF6 in melanoma cells. Silencing eIF6 in resistant cells reduces proliferation and partially restores drug sensitivity, whereas its overexpression increases sensitivity across melanoma lines regardless of BRAF status, via modulation of mTOR, S6K, and MAPK signaling.
George Kyriakopoulos   +9 more
wiley   +1 more source

Engineering stable quantum currents at bulk boundaries [PDF]

open access: yes, 2019
We study transport properties of discrete quantum dynamical systems on the lattice, in particular Coined Quantum Walks and the Chalker-Coddington model.
Joye, Alain   +2 more
core  

Membrane composition and thermodynamic identity as boundaries of life for synthetic cell research

open access: yesFEBS Letters, EarlyView.
What makes a cell a cell? The boundary of a living cell is not just a wall. Read as a Markov blanket, the membrane separates internal from external states, generating identity and non‐equilibrium order. Can this identity be rebuilt from scratch in a synthetic cell?
Caterina Presutti, Bert Poolman
wiley   +1 more source

Microgravity affects the hair cell ionic currents of the frog semicircular canals [PDF]

open access: yes, 2010
The effects of microgravity on the biophysical properties of frog labyrinthine hair cells have been examined by analyzing calcium and potassium currents in dissociated cells, using the patch-clamp technique.
Leparulo, Alessandro
core  

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

IMPDH inhibition enhances cytarabine efficacy in SAMHD1‐expressing leukaemia cells via guanine nucleotide depletion

open access: yesMolecular Oncology, EarlyView.
Cytarabine is a key therapy for acute myeloid leukaemia (AML), but its efficacy is limited by the dNTPase SAMHD1, which hydrolyses its active metabolite. Screening nucleotide biosynthesis inhibitors revealed that IMPDH inhibitors selectively sensitise SAMHD1‐proficient AML cells to cytarabine.
Miriam Yagüe‐Capilla   +9 more
wiley   +1 more source

Editorial: Alternate currents

open access: yes, 2008
This is the introduction to an special issue of field edited by Schneider and Till, based on a conference (Alternate Currents) that looked at examples of alternative practice from around the ...
Schneider, T., Till, J.
core  

CURRENT STATE OF MICROPLASMA WELDING [PDF]

open access: yesFiabilitate şi Durabilitate
Microplasma welding (MPW) represents an advanced evolution of plasma arc welding, offering precise, low heat joining solutions for thin metallic materials, particularly below 1 mm thickness. By utilizing a stable pilot arc and a constricted plasma jet,
Paul-Adrian STRĂJERU   +3 more
doaj  

High-repetition-rate source of nanosecond duration kA-current pulses driven by relativistic laser pulses

open access: yesHigh Power Laser Science and Engineering
We report the first high-repetition-rate generation and simultaneous characterization of nanosecond-scale return currents of kA-magnitude issued by the polarization of a target irradiated with a PW-class high-repetition-rate titanium:sapphire laser ...
Michael Ehret   +12 more
doaj   +1 more source

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