Results 91 to 100 of about 7,618,915 (290)

Structures of mycobacterial 3‐methylcrotonyl‐CoA carboxylase reveal carrier‐domain translocation between catalytic sites

open access: yesFEBS Letters, EarlyView.
Mycobacterial 3‐methylcrotonyl‐CoA carboxylase uses a mobile biotin‐carrying domain to shuttle a carboxyl group between two catalytic sites, enabling carboxylation of 3‐methylcrotonyl‐CoA during leucine breakdown. Cryo‐electron microscopy captures the carrier at both sites and reveals an inward loop movement that may prevent futile rebinding to the ...
Ajit Yadav   +2 more
wiley   +1 more source

COMPARISON OF EXPLORATION STRATEGIES FOR MULTI-ROBOT SEARCH

open access: yesActa Polytechnica, 2015
Searching for a stationary object in an unknown environment can be formulated as an iterative procedure consisting of map updating, selection of a next goal and navigation to this goal. It finishes when the object of interest is found.
Miroslav Kulich   +2 more
doaj   +1 more source

The Shewanella oneidensis Fic enzyme SoFic targets the switch‐I region of EF‐Tu for AMPylation

open access: yesFEBS Letters, EarlyView.
Fic enzymes mediate diverse post‐translational modifications across all domains of life, including AMPylation. Prokaryotic EF‐Tu can be AMPylated and deAMPylated by the conserved Fic enzyme SoFic. Structural and biochemical approaches were used to characterize the effect of AMPylation on EF‐Tu, SoFic's enzymatic activities, and the enzyme‐target ...
Svenja Runge   +6 more
wiley   +1 more source

Heterogeneous Firms in a Finite Directed Search Economy [PDF]

open access: yes
We consider a directed search model for a finite economy with heterogeneous firms in two informational environments. In the first, the productivity of all firms is publicly observed.
Philipp Kircher, Manolis Galenianos
core  

Millennial Students’ Online Search Strategies are Associated With Their Mental Models of Search. A Review of: Holman, L. (2011). Millennial students’ mental models of search: Implications for academic librarians and database developers. Journal of Academic Librarianship, 37(1), 19-27. doi:10.1016/j.acalib.2010.10.003

open access: yesEvidence Based Library and Information Practice, 2011
Objective – To examine first-year college students’ information seeking behaviours and determine whether their mental models of the search process influence their ability to effectively search for and find scholarly materials.Design – Mixed methods ...
Leslie Bussert
doaj  

Prospecting the protein design landscape

open access: yesFEBS Letters, EarlyView.
This review outlines the current state of various protein design approaches. We discuss the current possibilities enabled by recently released tools, highlight future avenues to pursue in protein design, and underscore the crucial role of key databases and resources for successful protein design workflows.
Jakob R. Riccabona   +4 more
wiley   +1 more source

Millennial Students’ Online Search Strategies are Associated With Their Mental Models of Search

open access: yesEvidence Based Library and Information Practice, 2011
Objective – To examine first-year college students’ information seeking behaviours and determine whether their mental models of the search process influence their ability to effectively search for and find scholarly materials. Design – Mixed methods
Leslie Bussert
doaj   +1 more source

The role of miR‐335‐5p in the redifferentiation of BRAF p.V600E thyroid cancers

open access: yesMolecular Oncology, EarlyView.
The BRAF p.V600E mutation promotes thyroid cancer dedifferentiation and radioiodine resistance. Using a network approach, we identified miR‐335‐5p as a key regulator of BRAF‐mutated thyroid tumors. Restoring miR‐335‐5p increased thyroid‐specific gene expression and iodine uptake in cells and organoids.
Valeria Pecce   +11 more
wiley   +1 more source

Nanotechnology Publications and Patents: A Review of Social Science Studies and Search Strategies [PDF]

open access: yes
This paper provides a comprehensive review of more than 120 social science studies in nanoscience and technology, all of which analyze publication and patent data. We conduct a comparative analysis of bibliometric search strategies that these studies use
Notten, Ad, Huang, Can, Rasters, Nico
core  

Adaptive information search and judgment strategies in solitary and competitive tasks [PDF]

open access: yes, 2014
A substantial body of judgment and decision-making research focuses on decisions made under risk, where all relevant option outcome and probability information is known a priori.
Phillips, N., Phillips, Nathaniel David
core   +1 more source

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