Results 61 to 70 of about 49,570 (218)

An Unfolding Story: AlphaFold's View on Protein Flexibility

open access: yesHelvetica Chimica Acta, EarlyView.
AlphaFold confidence measures allow for detailed proteome‐wide characterization of protein flexibility. All flexibility measures increased substantially in the evolutionary transition from prokaryota to eukaryota. ABSTRACT The AlphaFold confidence measures are related to conformation distribution of the protein.
Gunnar Jeschke
wiley   +1 more source

A Microfluidic Design for Quantitative Measurements of Shear Stress-Dependent Adhesion and Motion of Dictyostelium discoideum Cells

open access: yesBiomimetics
Shear stress plays a crucial role in modulating cell adhesion and signaling. We present a microfluidic shear stress generator used to investigate the adhesion dynamics of Dictyostelium discoideum, an amoeba cell model organism with well-characterized ...
Sepideh Fakhari   +3 more
doaj   +1 more source

Toric AdS4/CFT3 duals and M-theory Crystals

open access: yes, 2007
We study the recently proposed crystal model for three dimensional superconformal field theories arising from M2-branes probing toric Calabi-Yau four-fold singularities.
A. Basu   +39 more
core   +2 more sources

Decoupling climate and human impacts on the nitrogen cycle during the Irish Bronze Age

open access: yesJournal of Quaternary Science, EarlyView.
ABSTRACT Disentangling climate variability and human activity in past nitrogen cycling is key to understanding ecosystems. Previous studies in Ireland observed a widespread, permanent shift in terrestrial nitrogen cycling during Later Prehistory, potentially linked to intensifying land‐use.
Sarah Ferrandin   +2 more
wiley   +1 more source

Tracking tripartite interaction dynamics: isolation, integration, and influence of bacteriophages in the Paraburkholderia-Dictyostelium discoideum symbiosis system

open access: yesFrontiers in Microbiology
IntroductionBacteriophages influence interactions between bacterial symbionts and their hosts by exerting parasitic pressure on symbiont populations and facilitating bacterial evolution through selection, gene exchange, and prophage integration.
Susanne DiSalvo   +4 more
doaj   +1 more source

Analyse de la durabilité des ressources naturelles par la méthode ADSP: cas de la province d’Ain Defla (Algérie) [PDF]

open access: yesCinq Continents, 2017
The province of Ain Defla, located in the northern - Center region of Algeria, extends on an area of 4544,28 km². The objective of our article is to model sustainable development and propose a scenario of sustainable management of natural resources ...
Keltoum Zidane   +1 more
doaj  

Exploring the Use and Impact of Composite Materials in Robotics: A Systematic Review

open access: yesJournal of Field Robotics, EarlyView.
ABSTRACT Lightweight and high‐strength materials are important in robotics, as structural design impacts efficiency, payload capacity, and energy consumption. Composite materials, with their superior stiffness‐to‐weight ratios and multifunctional properties, offer clear advantages over conventional metals and polymers.
Doglas Negri   +4 more
wiley   +1 more source

Sodium Metabisulfite Inhibits Acanthamoeba Trophozoite Growth through Thiamine Depletion

open access: yesPathogens
Acanthamoeba keratitis (AK) is a severe infection of the cornea. Prevention and treatment are difficult due to the inefficacy of currently available compounds.
Ronnie Mooney   +11 more
doaj   +1 more source

The Antiamoebic Effect of Oliveria Decumbens and Peganum Harmala Extract on Acanthamoeba [PDF]

open access: yesMajallah-i dānishgāh-i ̒ulūm-i pizishkī-i Arāk, 2022
Background and Aim Acanthamoeba is one of free-living amoebas, which are very abundant in nature. As a free-living amoeba, this parasite has a very high lethality, especially in people with underlying diseases, so researchers are always looking for a way
Gholamreza Shookohi   +3 more
doaj  

The scale matters: A review on stimuli‐responsive microrobots categorized by scale for biomedical applications

open access: yesResponsive Materials, EarlyView.
We systematically summarize how each scale dictates fundamental choices in design feature, manufacturing technology, driving mechanism, and control strategy, which are inherently governed by scale‐dominated physical principles. Furthermore, the application of scale‐determined operation modes of microrobots across different stages of medical ...
Hang Yin   +3 more
wiley   +1 more source

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