Results 61 to 70 of about 783,623 (305)

Binary masks yielding Gaussian light distributions in Maxwellian view [PDF]

open access: yesVision Research, 1997
Gaussian light distributions are important stimuli for vision research, but are difficult to produce for Maxwellian viewing conditions. In this study, two binary Maxwellian-view masks which produce smooth light distributions on the retina were considered: one was an out-of-focus circular aperture; the other was an in-focus pattern of opaque squares ...
Nascimento, Sérgio M C   +2 more
openaire   +3 more sources

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

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

The Nanoplasmonic Purcell Effect in Ultrafast and High-Light-Yield Perovskite Scintillators

open access: yes, 2023
The development of X-ray scintillators with ultrahigh light yields and ultrafast response times is a long sought-after goal. In this work, we theoretically predict and experimentally demonstrate a fundamental mechanism that pushes the frontiers of ...
Zhihua Yong (2421178)   +10 more
core   +1 more source

Epigenetic blind spots – the role of DNA methylation dynamics in stem cell‐based models of embryogenesis

open access: yesFEBS Letters, EarlyView.
Embryo‐like structures (stembryos) are an innovative tool, but they are hindered by experimental variability and limited developmental potential. DNA methylation is crucial for mammalian development, but its status in stembryo models is poorly characterized.
Sara Canil   +4 more
wiley   +1 more source

Residual tail twisting in ascidian larvae is stabilized by asymmetric myofibrils that resist bilateral symmetry restoration

open access: yesFEBS Letters, EarlyView.
Ascidian Ciona larvae initially show strong clockwise tail twisting, which is largely corrected during development. However, a small residual twist remains. This study shows that organized helical myofibrils in tail muscles mechanically stabilize this residual asymmetry, preventing complete restoration of bilateral symmetry and revealing how embryos ...
Yuki S. Kogure   +3 more
wiley   +1 more source

Scintillator light yield measurements with waveform digitizers

open access: yes, 2020
The proton light yield of organic scintillators has been measured extensively in recent years using fast waveform digitizers and large discrepancies exist in the values reported by different authors.
Brown, JA   +3 more
core   +1 more source

Luminescence and scintillation properties of Cs3ZnCl5 and Cs3ZnCl5 (Eu) single crystals

open access: yesВісник Харківського національного університету: Серія xімія
This paper reports the results on obtaining and investigation of functional parameters of Cs3ZnCl5 crystals grown using Bridgman method from the melts of 3CsCl-2ZnCl2 and 3CsCl-1.995ZnCl2-0.005 EuCl2 compositions.
Oleg Yurchenko   +7 more
doaj   +1 more source

Response of Boron and Light on Morph-Physiology and Pod Yield of Two Peanut Varieties

open access: yesInternational Journal of Agronomy, 2016
Boron is an important micronutrient that enhances vegetative growth and yield of crops, like peanut. Light also plays an important role in pegging of peanut.
Md. Quamruzzaman   +5 more
doaj   +1 more source

Nonproportionality in the scintillation light yield of bismuth germanate [PDF]

open access: yesNuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, 2015
8 pages, 4 ...
Gentile, T.R.   +7 more
openaire   +2 more sources

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