Results 61 to 70 of about 2,218,923 (265)

Ligand‐dependent transcriptional heterogeneity in cell cycle gene expression delays G1/S entry

open access: yesFEBS Letters, EarlyView.
EGF and HRG induce distinct G1/S progression programs in ErbB2‐amplified BT474 breast cancer cells. Despite activating the potent ErbB2–ErbB3 heterodimer, HRG does not accelerate cell‐cycle entry. Instead, EGF promotes earlier restriction‐point passage via ERK–FOS signaling, whereas HRG activates the AKT–MYC axis, driving transcriptional heterogeneity ...
Ririn Rahmala Febri   +5 more
wiley   +1 more source

Indoor Place Categorization based on Adaptive Partitioning of Texture Histograms

open access: yesScienceOpen Research, 2014
How can we localize ourselves within a building solely using visual information, i.e. when no data about prior location or movement are available? Here, we define place categorization as a set of three distinct image classification tasks for view ...
Sven Eberhardt
doaj   +1 more source

Item format statistics and readability of extended matching questions as an effective tool to assess medical students

open access: yesScientific Reports, 2022
Testing based on multiple choice questions (MCQ) is one of the most established forms of assessment, not only in the medical field. Extended matching questions (EMQ) represent a specific type of MCQ designed to require higher levels of cognition, such as
Anna Frey   +4 more
doaj   +1 more source

Pocket Statistics 2011 [PDF]

open access: yes, 2011
A compact selection of statistics on the social security programmes administered by the Kela. Including both tables and charts, the Pocket statistics presents key data on the benefits provided by the Kela, supplemented by selected data about programmes ...
Kela
core  

Structural and biochemical analysis of a B12 superbinder

open access: yesFEBS Letters, EarlyView.
BtuG proteins are vitamin B12 scavengers in Bacteroides thetaiotaomicron, a dominant human gut bacterium. We present crystal structures of three BtuG homologs bound to cobalamin and its precursor cobinamide, revealing picomolar binding affinities, among the highest known for any natural protein.
Jose M. Martinez Felices   +3 more
wiley   +1 more source

INCOME IMPACT OF PASTORALIST WOMEN PARTICIPATION IN ALOE VERA SOAP PRODUCTION IN SOUTHERN ETHIOPIA [PDF]

open access: yesReview of Agricultural and Applied Economics, 2019
Commercial opportunity for indigenous Aloe Vera products appear to be increasing as there is a sustained demand from international as well as African market with high participation of women.
Dida Golicha NURA, Sisay DEBEBE
doaj   +1 more source

Pocket Statistics 2017 [PDF]

open access: yes, 2017
A compact selection of statistics on the social security programmes administered by the Kela. Including both tables and charts, the Pocket statistics presents key data on the benefits provided by the Kela, supplemented by selected data about programmes ...
Kela
core  

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

Accuracy and reliability of visual versus digital shade matching: An in vitro study

open access: yesIndian Journal of Dental Research
Objectives: This study aimed to compare shade-matching accuracy and reliability between conventional shade guides and a digital intraoral scanner system. Methods: Extracted maxillary anterior teeth were assessed using VITA Classical, VITA 3D-Master shade
N. V. Teja Ranganadham   +4 more
doaj   +1 more source

An Algorithm to Compute the Character Access Count Distribution for Pattern Matching Algorithms

open access: yesAlgorithms, 2011
We propose a framework for the exact probabilistic analysis of window-based pattern matching algorithms, such as Boyer–Moore, Horspool, Backward DAWG Matching, Backward Oracle Matching, and more.
Sven Rahmann, Tobias Marschall
doaj   +1 more source

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