Results 91 to 100 of about 2,253,238 (268)

An unexpected alternative viologen electron mediator site in tungsten‐containing formate dehydrogenase

open access: yesFEBS Letters, EarlyView.
An unexpected alternative interaction site for ethyl viologen was identified in formate dehydrogenase 1 from Methylorubrum extorquens. Combined mutagenesis, kinetic analysis, and docking revealed that aromatic residues near an iron–sulfur cluster enable flavin mononucleotide‐independent electron transfer, offering a framework for engineering improved ...
Eleni G. Poloniataki, Yong Hwan Kim
wiley   +1 more source

Cell geometry and membrane protein crowding constrain Escherichia coli growth rate, overflow metabolism, respiration, and maintenance energy

open access: yesFEBS Letters, EarlyView.
The physical dimensions and shape of bacterial cells define the surface area available to acquire nutrients and the volume available for synthesizing proteins and DNA. Here, we use computational systems biology to decode the importance of cell geometry as a major determinant of prokaryotic phenotype, including growth rate and metabolic efficiency. This
Ross P. Carlson   +6 more
wiley   +1 more source

Electron transfer between complexes III and IV in S. cerevisiae mitochondrial membranes

open access: yesFEBS Letters, EarlyView.
Mitochondrial oxidative phosphorylation in S. cerevisiae mitoplasts is limited by complex IV catalytic capacity, rather than two‐dimensional cytochrome c diffusion. At physiological cytochrome c : supercomplex ratios at salinity equivalent to that of 20 mm monovalent salt, activity is maximized, indicating that this low ionic strength accurately mimics
Ana Paula Lobez   +2 more
wiley   +1 more source

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

CARACTERÍSTICAS PSICOMÉTRICAS DE LA ESCALA DE ADHERENCIA AL TRATAMIENTO DE LA DIABETES MELLITUS TIPO II-VERSIÓN III (EATDM-III©) EN UNA MUESTRA DE PACIENTES DIABÉTICOS DE COSTA RICA

open access: yesActa Colombiana de Psicología, 2006
Se probó la Escala de Adherencia al Tratamiento de la Diabetes Mellitus tipo IIversión III (EATDMIII©), la cual estaba compuesta por los factores Apoyo Familiar, la Organización y Apoyo Comunal, el Ejercicio Físico, el Control Médico, el Higiene y ...
ALFONSO VILLALOBOS-PÉREZ   +3 more
doaj  

From mice to humans—divergent strategies for intestinal homeostasis and regeneration

open access: yesFEBS Letters, EarlyView.
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa   +2 more
wiley   +1 more source

Surveying the factor structure and reliability of the Persian version of the Jefferson scale of physician empathy-health care provider student version (JSE-HPS)

open access: yesحیات, 2015
Background & Aim: Because of the importance of empathy and positive impact on the relationship between patients and health care providers, as well as the lack of valid instrument to assess studentchr('39')s empathy in health domain, this study aimed to ...
Fatemeh Zahra Karimi   +3 more
doaj  

Factor structure of teacher-related boredom in EFL classroom: a mini literature review

open access: yesFrontiers in Education
The attention of researchers in the field of second language acquisition has been drawn to boredom, which was considered as one of the most prevalent and distressing emotions. However, studies delving into the teacher-related foreign language boredom are
Fang Liu, Fang Liu, Hyonsuk Cho
doaj   +1 more source

Phosphoinositides and inositol phosphates as molecular glues

open access: yesFEBS Letters, EarlyView.
Inositol phosphates (IPs) and phosphoinositides (PIPs) regulate diverse eukaryotic processes. Beyond recruiting signaling proteins or acting as structural cofactors, recent studies suggest they mediate protein–protein interactions as natural molecular glues.
Aleshia Seaton‐Terry   +9 more
wiley   +1 more source

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