Results 21 to 30 of about 737,699 (340)

Transient kinetic studies of the antiviral Drosophila Dicer-2 reveal roles of ATP in self–nonself discrimination

open access: yeseLife, 2021
Some RIG-I-like receptors (RLRs) discriminate viral and cellular dsRNA by their termini, and Drosophila melanogaster Dicer-2 (dmDcr-2) differentially processes dsRNA with blunt or 2 nucleotide 3’-overhanging termini. We investigated the transient kinetic
Raushan K Singh   +5 more
doaj   +1 more source

Atmospheric chemistry-climate feedbacks [PDF]

open access: yes, 2010
We extend the theory of climate feedbacks to include atmospheric chemistry. A change in temperature caused by a radiative forcing will include, in general, a contribution from the chemical change that is fed back into the climate system; likewise, the ...
Chen, Wei-Ting   +3 more
core   +1 more source

Year-round records of sea salt, gaseous and particulate inorganic bromine in the atmospheric boundary layer at coastal (Dumont d'Urville) and central (Concordia) East Antarctic sites [PDF]

open access: yes, 2016
Multiple year-round records of bulk and size-segregated compositions of aerosol were obtained at the coastal Dumont d'Urville (DDU) and inland Concordia sites located in East Antarctica.
Abbatt   +62 more
core   +4 more sources

Trypsin Digestion Pretreatment of Kelp Samples and the Iodine Speciation Analysis of Iodate, Iodide, MIT, and DIT by HPLC-ICP-MS

open access: yesJournal of Chemistry, 2023
The analysis of iodine content in kelp is mainly focused on determining total iodine content, which lacks a rapid and sensitive analytical method for iodine species corresponding to iodate, iodide, monoiodotyrosine (MIT), and diiodo-tyrosine (DIT). Based
Tong Chen   +8 more
doaj   +1 more source

Research progress of organic liquid electrolyte for sodium ion battery

open access: yesFrontiers in Chemistry, 2023
Electrochemical energy storage technology has attracted widespread attention due to its low cost and high energy efficiency in recent years. Among the electrochemical energy storage technologies, sodium ion batteries have been widely focused due to the ...
Jia Zhang   +8 more
doaj   +1 more source

A widespread methylotroph acyl-homoserine lactone synthase produces a new quorum sensing signal that regulates swarming in Methylobacterium fujisawaense

open access: yesmBio
Pink-pigmented facultative methylotrophs of the genera Methylorubrum and Methylobacterium are metabolically versatile bacteria that colonize many diverse environments on earth.
Mike Wallace   +3 more
doaj   +1 more source

Iodide Adsorption onto Three Organic–Inorganic Composite Adsorbents

open access: yesAdsorption Science & Technology, 2012
Composite adsorbents, Ca(ALG) 2 –Cu 2 O, Ca(ALG) 2 –AgCl and Ca(ALG) 2 –Ag, were prepared using Cu 2 O, AgCl and Ag as the adsorption-active components and calcium alginate as the matrix material.
Huifang Zhang   +5 more
doaj   +1 more source

Importance of reactive halogens in the tropical marine atmosphere: A regional modelling study using WRF-Chem [PDF]

open access: yes, 2000
This study investigates the impact of halogens on atmospheric chemistry in the tropical troposphere and explores the sensitivity of this to uncertainties in the fluxes of halogens to the atmosphere and the chemical processing.
A. Badia   +16 more
core   +4 more sources

DNA Renaturation at the Water-Phenol Interface [PDF]

open access: yes, 2003
We study DNA adsorption and renaturation in a water-phenol two-phase system, with or without shaking. In very dilute solutions, single-stranded DNA is adsorbed at the interface in a salt-dependent manner.
121   +161 more
core   +3 more sources

P‐glycoprotein modulates the fluidity gradient of the plasma membrane of multidrug resistant CHO cells

open access: yesFEBS Letters, EarlyView.
To explore the impact of the overexpression of the multidrug‐transporter P‐glycoprotein (ABCB1) on membrane fluidity, we compared the transversal gradient of mobility and microviscosity in plasma membranes of drug‐sensitive Chinese hamster ovary cells (AuxB1) and their multidrug‐resistant derivatives (B30) using the fluorescent n‐(9‐anthroyloxy) fatty ...
Roger Busche   +2 more
wiley   +1 more source

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