Results 101 to 110 of about 261,811 (317)

The IQ‐compete assay for measuring mitochondrial protein import efficiencies in living yeast cells

open access: yesFEBS Letters, EarlyView.
The efficiency of mitochondrial protein import depends on the properties of the newly synthesized precursor proteins. The Import and de‐Quenching Competition (IQ‐compete) assay is a novel method to monitor the import efficiency of different proteins by fluorescence in living yeast cells.
Yasmin Hoffman   +3 more
wiley   +1 more source

A Novel Error Model of Optical Systems and an On-Orbit Calibration Method for Star Sensors

open access: yesSensors, 2015
In order to improve the on-orbit measurement accuracy of star sensors, the effects of image-plane rotary error, image-plane tilt error and distortions of optical systems resulting from the on-orbit thermal environment were studied in this paper.
Shuang Wang, Yunhai Geng, Rongyu Jin
doaj   +1 more source

Star formation and chemical evolution of DLAs with semi-analytical models [PDF]

open access: bronze, 2005
Jinliang Hou   +3 more
openalex   +1 more source

Targeting EZH2 reverses thyroid cell dedifferentiation and enhances iodide uptake in anaplastic thyroid cancer

open access: yesFEBS Letters, EarlyView.
Anaplastic thyroid cancer (ATC) lacks iodide uptake ability due to MAPK activation increasing the expression of the histone methyltransferase EZH2, which represses thyroid differentiation genes (TDGs) such as the sodium iodide symporter (NIS). Dual inhibition of MAPK (U0126) and EZH2 (EPZ6438/Tazemetostat) reverses this mechanism, thus restoring TDG ...
Diego Claro de Mello   +6 more
wiley   +1 more source

Star Colouring Problem: The DNA Solution

open access: yesJournal of Algorithms & Computational Technology, 2011
In this paper, a DNA based computing model for solving the star coloring problem is proposed. This model shows how to use DNA strands to construct solution space of molecules for the star coloring problem and how to apply the DNA algorithm to solve the ...
G. Sethuraman, J. Kavitha
doaj   +1 more source

Enhanced adsorption properties of Algerian bentonite modified by starch and glycerol for methylene blue and red methyl retention [PDF]

open access: yesJournal of the Serbian Chemical Society
This paper describes the preparation of novel bentonite-starch composites and assesses their effectiveness as adsorbents for removing methylene blue (MB) and methyl red (MR) dyes from aqueous solutions.
Benhachem Fatima Zahra   +6 more
doaj   +1 more source

By dawn or dusk—how circadian timing rewrites bacterial infection outcomes

open access: yesFEBS Letters, EarlyView.
The circadian clock shapes immune function, yet its influence on infection outcomes is only beginning to be understood. This review highlights how circadian timing alters host responses to the bacterial pathogens Salmonella enterica, Listeria monocytogenes, and Streptococcus pneumoniae revealing that the effectiveness of immune defense depends not only
Devons Mo   +2 more
wiley   +1 more source

The Star Clusters as Links between Galaxy Evolution and Star Formation Project. I. Numerical Method

open access: yesThe Astrophysical Journal
Stellar clusters are critical constituents within galaxies: They are the result of highest-density star formation, and through their spatially and temporally correlated feedback, they regulate their host galaxy evolution.
Marta Reina-Campos   +3 more
doaj   +1 more source

How to Measure Galaxy Star Formation Histories. I. Parametric Models [PDF]

open access: bronze, 2019
Adam C. Carnall   +5 more
openalex   +1 more source

Lazarus Stars: Modeling and searching for engineered stars

open access: yes, 2023
The aging and gradual brightening of the Sun will challenge Earth’s habitability in the next few billion years. If life exists elsewhere in the Universe, the aging of its host star similarly poses an existential threat. One solution, which we dub a Lazarus star, is for an advanced civilization to remove (or star-lift) mass from their host star at a ...
openaire   +1 more source

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