Results 111 to 120 of about 21,073,882 (364)

Operaciones de efecto y mímesis: arquitectura naturalizada y naturaleza arquitectonizada

open access: yesRA. Revista de Arquitectura, 2018
El arquitecto ha considerado la naturaleza como modelo durante siglos, trazando dos líneas generales en la aproximación al diseño arquitectónico: una que reinterpreta las estructuras naturales de manera directa, y otra que explora el potencial directo de
Miguel Guitart
doaj   +1 more source

Natural Effective Supersymmetry

open access: yes, 2000
Much heavier sfermions of the first-two generations than the other superparticles provide a natural explanation for the flavor and CP problems in the supersymmetric standard model (SUSY SM).
Affleck   +65 more
core   +1 more source

Rethinking plastic waste: innovations in enzymatic breakdown of oil‐based polyesters and bioplastics

open access: yesFEBS Open Bio, EarlyView.
Plastic pollution remains a critical environmental challenge, and current mechanical and chemical recycling methods are insufficient to achieve a fully circular economy. This review highlights recent breakthroughs in the enzymatic depolymerization of both oil‐derived polyesters and bioplastics, including high‐throughput protein engineering, de novo ...
Elena Rosini   +2 more
wiley   +1 more source

Review of Natural Compounds for Potential Skin Cancer Treatment

open access: yesMolecules, 2014
Most anti-cancer drugs are derived from natural resources such as marine, microbial and botanical sources. Cutaneous malignant melanoma is the most aggressive form of skin cancer, with a high mortality rate.
Tawona N. Chinembiri   +4 more
doaj   +1 more source

Playing with Derivation Modes and Halting Conditions [PDF]

open access: yes, 2019
In the area of P systems, besides the standard maximally parallel derivation mode, many other derivation modes have been investigated, too. In this paper, many variants of hierarchical P systems and tissue P systems using different derivation modes ...
Freund, Rudolf   +1 more
core  

Lactoferrin treatment activates acetylcholinesterase, decreasing acetylcholine levels in non‐small cell lung cancer (NSCLC) cell culture supernatants, inhibiting cell survival

open access: yesFEBS Open Bio, EarlyView.
Representation of the suggested mode of action of lactoferrin (Lf) in nonsmall cell lung cancer (NSCLC) A549 cells. Lf induces activation of caspase‐3 by activating p53 and AChE leading to decreased ACh concentrations. In turn, ACh signaling leads to activation of VEGF and AKT and blocking of caspase‐3.
Stuti Goel   +9 more
wiley   +1 more source

Evaluating Natural Language Understanding Services for Conversational Question Answering Systems [PDF]

open access: gold, 2017
Daniel Braun   +3 more
openalex   +1 more source

Indoleamine 2,3‐dioxygenase 1 inhibition reverses cancer‐associated fibroblast‐mediated immunosuppression in high‐grade serous ovarian cancer

open access: yesFEBS Open Bio, EarlyView.
CAF‐mediated immunosuppression in ovarian cancer is driven by IDO1, reducing T‐cell function. Inhibiting IDO1 restores T‐cell proliferation and cytotoxicity, increases cancer cell apoptosis, and may help overcome CAF‐induced immune suppression in high‐grade serous ovarian cancer. Targeting IDO1 may improve antitumor immunity.
Hyewon Lee   +3 more
wiley   +1 more source

Natural flow wing [PDF]

open access: yes, 1992
The invention is a natural flow wing and a method for constructing the same. The method comprises contouring a three-dimensional upper surface and a three-dimensional lower surface of the natural flow wing independently of one another into a prescribed ...
Bauer, Steven X. S., Wood, Richard M.
core   +1 more source

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