Results 41 to 50 of about 1,822,559 (326)

Leveraging current insights on IL‐10‐producing dendritic cells for developing effective immunotherapeutic approaches

open access: yesFEBS Letters, EarlyView.
In vivo IL‐10 produced by tissue‐resident tolDC is involved in maintaining/inducing tolerance. Depending on the agent used for ex vivo tolDC generation, cells acquire common features but prime T cells towards anergy, FOXP3+ Tregs, or Tr1 cells according to the levels of IL‐10 produced. Ex vivo‐induced tolDC were administered to patients to re‐establish/
Konstantina Morali   +3 more
wiley   +1 more source

Plant growth and total Nitrogen absorption rate in leachate with water hyacinth (Eichhornia crassipes)

open access: yesSustinere: Journal of Environment and Sustainability, 2019
Phytoremediation is a simple technique of wastewater  processing by utilizing the plant activity to vanish, replace and stabilize or destroy the pollutant either organic compound or inorganic.
Dyah Wahyu Wijayanti   +2 more
doaj   +1 more source

Catalytic Hydrogenation of Methyl Orange and Acid Orange 7 Using NaBH4 over Core-shell Multicomponent Alloys

open access: yesJournal of Water and Environment Technology, 2023
Azo dyes are common aqueous environmental pollutants in developing countries. Hydrogenation is a highly effective method for decomposition of azo dyes; however, this method requires the use of noble metals as catalysts.
Shota Yokoyama   +2 more
doaj   +1 more source

Rate constant formulae for fast reactions

open access: yesAIP Conference Proceedings, 1994
This paper presents formulae that we have derived recently for the rate constants of some chemical reactions important in interstellar chemistry. First of all, the application of a simple classical capture theory to the rate constants for the fast reactions of ground‐state carbon atoms with organic molecules is described.
openaire   +3 more sources

Calculation of Reaction Rate Constants in the Canonical and Microcanonical Ensemble [PDF]

open access: yesJournal of Chemical Theory and Computation, 2018
Canonical instanton theory is a widespread approach to describe the dynamics of chemical reactions in low temperature environments when tunneling effects become dominant. It is a semiclassical theory which requires locating classical periodic orbits on the upside-down potential energy surface, so-called instantons, and the computation of second order ...
Andreas Löhle, Johannes Kästner
openaire   +4 more sources

The intracellular domain of TLR2 is capable of high‐affinity Zn binding: possible outcomes for the receptor activation

open access: yesFEBS Letters, EarlyView.
Toll‐like receptors (TLRs) are important in the innate immune system. This study explores the zinc‐binding ability of the TLR2 TIR domain (TLR2TIR). We found that TLR2TIR binds zinc with nanomolar affinity through its cysteine residues. Two of them, C673 and C713, are vital for receptor activation, indicating that zinc may play a role in initiating ...
Vladislav A. Lushpa   +8 more
wiley   +1 more source

Rate constants for the reaction of NO and HO2 with peroxy radicals formed from the reaction of OH, Cl or NO3 with alkenes, dienes and α,β-unsaturated carbonyls [PDF]

open access: yes, 2003
Rate constants for the gas-phase reaction of NO and HO2 radicals with 33 peroxy radicals are presented. The peroxy radicals are derived from the addition of either OH, Cl, or NO3 radicals, followed by addition of O2, to a series of alkenes ...
King, M.D., Thompson, Katherine C.
core   +1 more source

Macrokinetics of the deterioration of cement-based grouting material for predicting its service life under acid rain attack

open access: yesHeritage Science, 2023
Cement-based grouting material is widely used to reinforce the unsafe rock and control seepage of rock-carved relics although it is considered inappropriate in protection of ancient sites.
Wenjing Hu   +4 more
doaj   +1 more source

The cytoskeletal control of B cell receptor and integrin signaling in normal B cells and chronic lymphocytic leukemia

open access: yesFEBS Letters, EarlyView.
In lymphoid organs, antigen recognition and B cell receptor signaling rely on integrins and the cytoskeleton. Integrins act as mechanoreceptors, couple B cell receptor activation to cytoskeletal remodeling, and support immune synapse formation as well as antigen extraction.
Abhishek Pethe, Tanja Nicole Hartmann
wiley   +1 more source

Reaction-diffusion with a time-dependent reaction rate: the single-species diffusion-annihilation process

open access: yes, 2004
We study the single-species diffusion-annihilation process with a time-dependent reaction rate, lambda(t)=lambda_0 t^-omega. Scaling arguments show that there is a critical value of the decay exponent omega_c(d) separating a reaction-limited regime for ...
ben-Avraham D   +11 more
core   +2 more sources

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