Results 71 to 80 of about 3,493,062 (307)

Efficient atomic self-interaction correction scheme for non-equilibrium quantum transport

open access: yes, 2006
Density functional theory calculations of electronic transport based on local exchange and correlation functionals contain self-interaction errors. These originate from the interaction of an electron with the potential generated by itself and may be ...
A. R. Rocha   +3 more
core   +1 more source

Electron-Phonon interaction and electronic decoherence in molecular conductors [PDF]

open access: yes, 2002
We perform a brief but critical review of the Landauer picture of transport that clarifies how decoherence appears in this approach. On this basis, we present different models that allow the study of the coherent and decoherent effects of the interaction
Anda   +70 more
core   +1 more source

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

Insight into immunoregulatory and neuromodulatory capability of Bacteroides cellulosilyticus and Bacteroides xylanisolvens human gut microbiota isolates

open access: yesScientific Reports
Alterations in the abundance of Bacteroides species are linked to the disruption of the intestinal epithelial barrier and chronic inflammation and has been increasingly recognized as a factor in the development of neurological and neuropsychiatric ...
Miroslav Dinić   +9 more
doaj   +1 more source

A Toolbox for Site-Specific Labeling of RecQ Helicase With a Single Fluorophore Used in the Single-Molecule Assay

open access: yesFrontiers in Molecular Biosciences, 2020
Fluorescently labeled proteins can improve the detection sensitivity and have been widely used in a variety of biological measurements. In single-molecule assays, site-specific labeling of proteins enables the visualization of molecular interactions ...
Fang-Yuan Teng   +13 more
doaj   +1 more source

Two Novel Lytic Bacteriophages Infecting Enterococcus spp. Are Promising Candidates for Targeted Antibacterial Therapy

open access: yesViruses, 2022
The rapid emergence of antibiotic resistance is of major concern globally. Among the most worrying pathogenic bacteria are vancomycin-resistant enterococci. Phage therapy is a highly promising method for controlling enterococcal infections. In this study,
Pavel V. Tkachev   +6 more
doaj   +1 more source

Nuclear spin--rotation interaction in the hydrogen molecular ion

open access: yes, 1995
The nuclear spin--rotation interaction in the hyperfine structure of the hydrogen molecular ion is investigated. The interaction constants are determined and are found to differ in sign and magnitude compared to another theory, but they are in agreement ...
Babb, James F.
core   +1 more source

An upstream open reading frame regulates expression of the mitochondrial protein Slm35 and mitophagy flux

open access: yesFEBS Letters, EarlyView.
This study reveals how the mitochondrial protein Slm35 is regulated in Saccharomyces cerevisiae. The authors identify stress‐responsive DNA elements and two upstream open reading frames (uORFs) in the 5′ untranslated region of SLM35. One uORF restricts translation, and its mutation increases Slm35 protein levels and mitophagy.
Hernán Romo‐Casanueva   +5 more
wiley   +1 more source

Plasmid-like dynamics of persistent RNA viruses in the host fungal population

open access: yesJournal of Virology
Unlike the well-known acute or chronic animal and plant RNA viruses, most fungal RNA viruses (RNA mycoviruses) have a persistent life cycle. They lack an extracellular infection route and coexist with their hosts for a lifetime.
Yuto Chiba   +5 more
doaj   +1 more source

Insights into T cell recognition of antigen: Significance of two-dimensional kinetic parameters

open access: yesFrontiers in Immunology, 2012
The kinetic parameters governing T cell activation have been intensely studied for over a decade. However, the details of how the various aspects of receptor:ligand interactions culminate in T cell activation remains shrouded in mystery.
Lindsay J Edwards   +4 more
doaj   +1 more source

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