Results 111 to 120 of about 272,971 (303)

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

Searching algorithms [PDF]

open access: yes, 2013
The thesis describes and analyzes selected searching algorithms for single dimensional array. Algorithms are analyzed mathematically and graphically. Mathematical analysis is based on analysis of average amount of performed comparisons required for the ...
Ďuriš, Martin
core  

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

Non-biomedical sources for systematic reviews of pharmaceutical policy [PDF]

open access: yes, 2010
It has been well documented that reaching beyond MEDLINE into a diversity of databases enhances search results, but a chronic question in comprehensive and systematic searching is how far, and where, to search.
Devon Greyson, Greyson, Devon L.
core   +1 more source

Developing a code of practice for literature searching in health sciences: a project description. [PDF]

open access: yesJ Can Health Libr Assoc, 2022
Scott BB   +6 more
europepmc   +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

Exploring librarians’ practices when teaching advanced searching for knowledge synthesis: results from an online survey

open access: yesJournal of the Medical Library Association
Objective: There is little research available regarding the instructional practices of librarians who support students completing knowledge synthesis projects.
Glyneva Bradley-Ridout   +6 more
doaj   +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

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

The contribution of databases to the results of systematic reviews: a cross-sectional study

open access: yesBMC Medical Research Methodology, 2016
Background One of the best sources for high quality information about healthcare interventions is a systematic review. A well-conducted systematic review includes a comprehensive literature search. There is limited empiric evidence to guide the extent of
Lisa Hartling   +5 more
doaj   +1 more source

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