Results 71 to 80 of about 592,910 (266)

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

Torus palatinus in a 13-year-old Spanish girl

open access: yesIberoamerican Journal of Medicine, 2021
Gonzalo Oliván-Gonzalvo
doaj   +1 more source

Socio-Economic Determinants of the Adoption of Good Cashew Production Practices in Benin

open access: yesJournal of Agricultural Extension, 2022
Although cashew is of strategic socio-economic interest in Benin, yields remain low due to biotic and abiotic constraints. Thus, good cashew production practices have been disseminated to improve productivity.
Cossi Léonard Hinnou   +3 more
doaj  

Knowing adoption and adopting knowledge [PDF]

open access: yesAmerican Ethnologist, 2003
Orphans of Islam: Family, Abandonment, and Secret Adoption in Morocco. Jamila Bargach. Lanham, MD: Rowman and Littlefield, 2002. xvii. 304 pp., bibliography, index.Sealed and Secret Kinship: The Culture of Policies and Practices in American Adoption. Judith Modell New York: Berghahn Books, 2002. vi.
openaire   +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 Needle as Medium: Using Embroidery to Speak to Ghosts

open access: yesArt/Research International, 2019
As an adoptee, I am haunted by what Lifton (2009) calls the Ghost Kingdom, a place filled with the spectres of the ancestors I have been disconnected from. Derrida (1993), with his notion of hauntology, tells us that we must learn to speak to ghosts, and
Christine Rogers
doaj   +1 more source

Microbiome−host proteostasis crosstalk—An emerging perspective on mechanisms and interventions toward healthy longevity

open access: yesFEBS Letters, EarlyView.
Proteostasis and the gut microbiota play a key role in shaping host physiology. Microbiota‐derived metabolites, vitamins, and RNA modulate host proteostasis. Findings from model systems, including C. elegans, indicate microbes can either stabilize or disrupt host proteostasis.
Abhishek Anil Dubey, Maria Ermolaeva
wiley   +1 more source

Climate change adaptation strategies in response to food insecurity: The paradox of improved potato varieties adoption in eastern Ethiopia

open access: yesCogent Food & Agriculture, 2019
The non-avoidable nature of climate change occurrences and their adverse effects on smallholder farmers’ livelihood and food security status calls for urgent interventions. In this study, we used a cross-sectional survey method.
Sisay Diriba Lemessa   +2 more
doaj   +1 more source

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

Structural insights and therapeutic targets in Acinetobacter baumannii capsule biosynthesis

open access: yesFEBS Letters, EarlyView.
Hypervirulent KL49 A. baumannii's capsular polysaccharide contains the nonulosonic acid 8‐epi‐Leg5,7Ac2, synthesized by epimerization via ElaA, ElaB, and ElaC. Crystal structures of ElaA, ElaB, and ElaC reveal their role in CMP‐Leg5,7Ac2 synthesis and regioselective C8 epimerization.
Woo Cheol Lee   +7 more
wiley   +1 more source

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