Results 51 to 60 of about 1,069,210 (267)

Hyperosmotic stress induces PARP1‐mediated HPF1‐dependent mono(ADP‐ribosyl)ation

open access: yesFEBS Letters, EarlyView.
Sorbitol‐induced hyperosmotic stress rapidly induces reversible mono(ADP‐ribosyl)ation (MARylation) on PARP1 without the signs of genotoxic signaling. We show that PARP1 autoMARylation is HPF1 dependent and forms hydroxylamine‐resistant O‐glycosidic linkages.
Anna Georgina Kopasz   +11 more
wiley   +1 more source

Psychology Data on the Effects of Study Schedules on Category-Member Classification

open access: yesJournal of Open Psychology Data, 2016
Subjects ('N' = 100) studied a series of 6 natural exemplars (birds) from each of 12 different categories (families). Birds were presented in one of 4 ways: (1) blocked by category; (2) intermixed; (3) first blocked, then intermixed; or (4) first ...
K. Andrew DeSoto, Cecilia M. Votta
doaj   +1 more source

On block designs with repeated blocks

open access: yesDiscrete Mathematics, 1992
This paper is concerned with balanced incomplete block designs in which repeated blocks are allowed. If \({\mathcal D}\) is such a \((v,k,\lambda)\)- design (using the standard notation), let \(b^*\) denote the number of distinct blocks. Let \(BIBD(v,k,\lambda| b^*)\) denote the family of all such designs \({\mathcal D}\). Fixing the number of points \(
openaire   +1 more source

An isoform of 14‐3‐3 protein regulates transbilayer lipid movement at the plasma membrane

open access: yesFEBS Letters, EarlyView.
Loss of 14‐3‐3ζ in CHO cells confers resistance to exogenous phosphatidylserine (PS) and impairs endocytosis‐independent inward flip‐flop of fluorescent PS at the plasma membrane. RNAi‐mediated knockdown reproduces this defect, while no additive effect is seen in ATP11C‐deficient cells.
Akiko Yamaji‐Hasegawa   +3 more
wiley   +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

REVIEW ARTICLE/EDUCATIONAL PANEL
How to plan an experiment I. Randomization: current fad or (ever)lasting fashion?

open access: yesArchives of Medical Science, 2006
All those who like experimentation are sooner or later faced with a need of random selection of elements or objects of interest that they want to study (persons, patients, animals, cells, etc.).
Cezary Watała
doaj  

Wolbachia strains wMel and wAlbB differentially affect Aedes aegypti traits related to fecundity

open access: yesMicrobiology Spectrum
Two Wolbachia strains, wMel and wAlbB, have been transinfected into Aedes aegypti mosquitoes for population replacement with the aim of reducing dengue transmission.
Rafael Maciel-de-Freitas   +8 more
doaj   +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

Geometrical Aspects of the Optics of Linear Fresnel Concentrators: A Review

open access: yesEnergies
Linear Fresnel concentrators (LFR) are widely seen by the scientific community as one of the most promising systems for the production of solar energy via thermal plants or concentrated photovoltaics. The produced energy depends on the optical efficiency
Roberto Grena
doaj   +1 more source

Perfect Block Ciphers with Small Blocks [PDF]

open access: yes, 2007
Existing symmetric encryption algorithms target messages consisting of elementary binary blocks of at least 64 bits. Some applications need a block cipher which operates over smaller and possibly nonbinary blocks, which can be viewed as a pseudo-random permutation of n elements.
Louis Granboulan, Thomas Pornin
openaire   +1 more source

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