Results 61 to 70 of about 3,371,569 (315)

THE ACQUISITION OF OBSERVING [PDF]

open access: yesJournal of the Experimental Analysis of Behavior, 1982
Pigeons were exposed to stimuli correlated with the presence or absence of a variable‐interval 60‐second schedule of reinforcement only while they depressed a crossbar or “perch.” In the first experiment, the stimuli were different tilts of a line displayed on the key. When the difference in brightness between the line and the background (salience) was
J A, Dinsmoor   +3 more
openaire   +2 more sources

Transferrin receptor 1‐mediated iron uptake supports thermogenic activation in human cervical‐derived adipocytes

open access: yesFEBS Letters, EarlyView.
In this study, we found that human cervical‐derived adipocytes maintain intracellular iron level by regulating the expression of iron transport‐related proteins during adrenergic stimulation. Melanotransferrin is predicted to interact with transferrin receptor 1 based on in silico analysis.
Rahaf Alrifai   +9 more
wiley   +1 more source

An Analysis of the Defense Acquisition Strategy for Unmanned Systems [PDF]

open access: yes, 2014
Annual Acquisition Research SymposiumWith impending budget reductions, there will be increasing pressure to narrow down on robotics technologies to achieve efficiencies and reduce costs.
Jones, Courtney D.   +1 more
core  

A Rapid and Sensitive Salmonella Biosensor Based on Viscoelastic Inertial Microfluidics

open access: yesSensors, 2020
Salmonella is a main cause of foodborne illnesses and rapid screening of Salmonella is the key to prevent Salmonella outbreaks, however available detection methods either require a long time, or need complex pretreatment, or have low sensitivity. In this
Lan Yao   +5 more
doaj   +1 more source

The planar cell polarity protein Vangl2 interacts with the PDZ‐domains of Scribble but not with a unique PDZ‐like domain in Inturned

open access: yesFEBS Letters, EarlyView.
Structural and biochemical characterisations show that the planar cell polarity (PCP) protein Inturned harbours a unique PDZ‐like domain that does not bind canonical PDZ‐binding motifs (PBMs) like that of another PCP protein Vangl2. In contrast, the apical‐basal polarity protein Scribble contains four PDZ domains that bind Vangl2, but one PDZ domain ...
Stephan Wilmes   +4 more
wiley   +1 more source

Collaboration Practices: An Analysis Within an Army Acquisition Program Office [PDF]

open access: yes, 2014
Annual Acquisition Research SymposiumNaval Postgraduate School Naval Postgraduate School Acquisition Research ...
Blanton, Joseph R.   +1 more
core  

Remote Low-Coherence Fiber Vibrometer With Wide Dynamic Range

open access: yesIEEE Photonics Journal, 2015
We present a remote low-coherence fiber vibrometer, which is composed of a hybrid configuration of Mach-Zehnder and Sagnac interferometer. In the interferometer, the signal and reference beams travel along the same path but in opposite directions.
Hui Li   +4 more
doaj   +1 more source

Tau acetylation at K331 has limited impact on tau pathology in vivo

open access: yesFEBS Letters, EarlyView.
We mapped tau post‐translational modifications in humanized MAPT knock‐in mice and in amyloid‐bearing double knock‐in mice. Acetylation within the repeat domain, particularly around K331, showed modest increases under amyloid pathology. To test functional relevance, we generated MAPTK331Q knock‐in mice.
Shoko Hashimoto   +3 more
wiley   +1 more source

Weapons System Acquisition Reform Act (WSARA) Implementation And Cost Analysis [PDF]

open access: yes, 2014
Annual Acquisition Research SymposiumNaval Postgraduate School Naval Postgraduate School Acquisition Research ...
Banford, Austin J.   +2 more
core  

Optical bistability via an external control field in all-fiber ring cavity

open access: yesScientific Reports, 2017
We demonstrate a new scheme for realizing the Optical Bistability (OB) inside an all-fiber ring cavity with an external control field. In the absence of the external control field, the pump power is fixed below the threshold value of laser, and there is ...
Shili Li   +4 more
doaj   +1 more source

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