Results 61 to 70 of about 12,554,924 (329)

High-throughput workflow for cultivation and characterization of gut microbiota strains with anti-inflammatory properties and metabolite signature associated with gut-brain communication

open access: yesScientific Reports
The gut microbiota is deeply interconnected with the brain, a phenomenon often referred to as the gut-brain axis. Dysfunction in the microbiota-gut-brain axis can cause various neurological and psychiatric disorders associated with chronic inflammation ...
Jelena Đokić   +12 more
doaj   +1 more source

Fluorination Enables Tunable Molecular Interaction and Photovoltaic Performance in Non-Fullerene Solar Cells Based on Ester-Substituted Polythiophene

open access: yesFrontiers in Chemistry, 2021
Owing to the advantages of low synthetic cost and high scalability of synthesis, polythiophene and its derivatives (PTs) have been of interest in the community of organic photovoltaics (OPVs). Nevertheless, the typical efficiency of PT based photovoltaic
Ziqi Liang   +11 more
doaj   +1 more source

Intra-molecular coupling as a mechanism for a liquid-liquid phase transition [PDF]

open access: yes, 2002
We study a model for water with a tunable intra-molecular interaction $J_\sigma$, using mean field theory and off-lattice Monte Carlo simulations. For all $J_\sigma\geq 0$, the model displays a temperature of maximum density.For a finite intra-molecular ...
A.K. Soper   +47 more
core   +3 more sources

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

Molecular interaction of fibrinogen with zeolite nanoparticles

open access: yesScientific Reports, 2019
Fibrinogen is one of the key proteins that participate in the protein corona composition of many types of nanoparticles (NPs), and its conformational changes are crucial for activation of immune systems.
H. Derakhshankhah   +23 more
semanticscholar   +1 more source

Molecular basis for cellular retinoic acid-binding protein 1 in modulating CaMKII activation

open access: yesFrontiers in Molecular Biosciences, 2023
Introduction: Cellular retinoic acid (RA)-binding protein 1 (CRABP1) is a highly conserved protein comprised of an anti-parallel, beta-barrel, and a helix-turn-helix segment outside this barrel.
Jennifer Nhieu   +4 more
doaj   +1 more source

Radicals, Metals and Magnetism [PDF]

open access: yes, 1998
The interaction between unpaired electrons governs many physical properties of materials. Although in a fundamental sense the interaction is simple, a full understanding of the interaction in molecular systems is complicated by the presence of other ...
Brook, David J R
core   +1 more source

Interaction of molecular motors can enhance their efficiency

open access: yes, 2010
Particles moving in oscillating potential with broken mirror symmetry are considered. We calculate their energetic efficiency, when acting as molecular motors carrying a load against external force. It is shown that interaction between particles enhances
Astumian R. D.   +8 more
core   +1 more source

Ultracold collision properties of metastable alkaline-earth atoms [PDF]

open access: yes, 2002
Ultra-cold collisions of spin-polarized 24Mg,40Ca, and 88Sr in the metastable 3P2 excited state are investigated. We calculate the long-range interaction potentials and estimate the scattering length and the collisional loss rate as a function of ...
A. Dalgarno   +10 more
core   +2 more sources

Enteropathogenic E. coli shows delayed attachment and host response in human jejunum organoid‐derived monolayers compared to HeLa cells

open access: yesFEBS Letters, EarlyView.
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi   +5 more
wiley   +1 more source

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