Results 51 to 60 of about 542,342 (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

The Monastic Diet in the Light of Medical Science. Theodoret of Cyrus and Medics on Dates and Figs

open access: yesStudia Ceranea, 2020
The aim of this article is to present the menu of early Christian monks in the context of the findings of Greek and Roman medicine in the field of dietetics.
Maciej Kokoszko   +2 more
doaj   +1 more source

[A cultural history of tuberculosis].

open access: yesKekkaku : [Tuberculosis], 2004
Tuberculosis (TB) has a long history. Regarding terminology, TB has, roughly speaking, three stages. These are, PHTHISIS, CONSUMPTION and TUBERCULOSIS. Each stage has its own meanings and characteristics. In the second stage consumption, TB was thought to be responsible for the patients' beauty and creativity.
openaire   +2 more sources

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

Orchestrating Circular Fashion in the Productive City: A Digital Platform Ecosystem Framework

open access: yesUrban Planning
The resurgence of urban manufacturing presents new opportunities for innovative governance and planning strategies, especially in fostering circular economy practices and localized resource flows.
Younghyun Kim   +3 more
doaj   +1 more source

Old History of Culture and New Cultural History

open access: yesLietuvos istorijos studijos, 2005
The article compares two epochs in the history of the Western cultural history writing, with main attention paid to their theoretical assumptions: that of the late 19th - early 20th century (called in the article "old history of culture") and that of the late 20th - early 21st century (known as "new cultural history").
openaire   +2 more sources

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

Three phosphatase families form a community: The phosphohydrolases that act upon inositol pyrophosphates

open access: yesFEBS Letters, EarlyView.
Inositol pyrophosphates are energy‐rich signaling molecules that perform critical functions in cells. Three different families of phosphatases hydrolyze the β phosphate of the inositol pyrophosphate molecules: two have narrow specificities and one is promiscuous.
Ronda J. Rolfes
wiley   +1 more source

Integrated modeling of blue and green water evolution in a headwater region of Chaohu Lake: Impacts of climate and surface environmental factors

open access: yesEcological Indicators
Understanding the dynamic changes of blue water (BW, surface and groundwater) and green water (GW, soil-stored rainfall used by plants via evapotranspiration) is essential for assessing water resource sustainability.
Yang Cao   +6 more
doaj   +1 more source

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