Results 51 to 60 of about 2,704,319 (347)

(AI)sland Ecologies: Toward New Metaphors and Models of Artificial Intelligence

open access: yesPulse, 2023
This article examines the application of ecological metaphors to socio-technical systems. This is a long and contested tradition that has often been critiqued for misapplying biological principles to the understanding of socio-technical systems.
Rhea Jiang
doaj   +1 more source

Analysis of magnetically-controlled processes in pulse-modulation systems [PDF]

open access: yes, 1969
Investigation established analytic expressions for the design of pulse modulators with modulating signal control of the reset level of flux in a nonlinear magnetic core.
Veillette, L. J.
core   +1 more source

Supertoroidal light pulses as electromagnetic skyrmions propagating in free space [PDF]

open access: gold, 2021
Yijie Shen   +3 more
openalex   +1 more source

Gut microbiota diversity is prognostic in metastatic hormone receptor‐positive breast cancer patients receiving chemotherapy and immunotherapy

open access: yesMolecular Oncology, EarlyView.
In this exploratory study, we investigated the relationship between the gut microbiota and outcome in patients with metastatic hormone receptor‐positive breast cancer, treated in a randomized clinical trial with chemotherapy alone or chemotherapy in combination with immune checkpoint blockade.
Andreas Ullern   +7 more
wiley   +1 more source

A synthetic benzoxazine dimer derivative targets c‐Myc to inhibit colorectal cancer progression

open access: yesMolecular Oncology, EarlyView.
Benzoxazine dimer derivatives bind to the bHLH‐LZ region of c‐Myc, disrupting c‐Myc/MAX complexes, which are evaluated from SAR analysis. This increases ubiquitination and reduces cellular c‐Myc. Impairing DNA repair mechanisms is shown through proteomic analysis.
Nicharat Sriratanasak   +8 more
wiley   +1 more source

USE OF EXPLOSION ENERGY FOR STRENGTHENING WORKING BODIES OF SOIL- CULTIVATING MACHINES [PDF]

open access: yesФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2013
The research has defined technological methods that combine energy use of explosives and traditional methods of surface treatment (quenching and tempering) to improve the parameters of agricultural machinery.
V.V. Semashko   +2 more
doaj  

Adaptaquin is selectively toxic to glioma stem cells through disruption of iron and cholesterol metabolism

open access: yesMolecular Oncology, EarlyView.
Adaptaquin selectively kills glioma stem cells while sparing differentiated brain cells. Transcriptomic and proteomic analyses show Adaptaquin disrupts iron and cholesterol homeostasis, with iron chelation amplifying cytotoxicity via cholesterol depletion, mitochondrial dysfunction, and elevated reactive oxygen species.
Adrien M. Vaquié   +16 more
wiley   +1 more source

CURRENT STATE AND PERSPECTIVES OF DEVELOPMENT OF DESIGN OF ELECTRIC DISCHARGE SUBMERSIBLE DEVICES FOR TREATMENT OF WELLS

open access: yesElektrotehnìka ta Elektroenergetika, 2019
Purpose. Assessment of the current state, design features and development prospects of electric-discharge submersible devices for well treatment. Methodology. Analysis of the principle of operation and design of electric-discharge submersible devices for
O.V. Khvoshchan   +2 more
doaj   +1 more source

High-harmonic generation from artificially stacked 2D crystals

open access: yesNanophotonics, 2023
We report a coherent layer-by-layer build-up of high-order harmonic generation (HHG) in artificially stacked transition metal dichalcogenides (TMDC) crystals in their various stacking configurations.
Heide Christian   +6 more
doaj   +1 more source

Synchronization tracking in pulse position modulation receiver [PDF]

open access: yes, 1987
A clock pulse generator for decoding pulse position modulation in an optical communication receiver is synchronized by a delay tracking loop which multiplies impulses of a data pulse by the square wave clock pulses from the generator to produce positive ...
Vilnrotter, Victor A.
core   +1 more source

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