Results 91 to 100 of about 15,678,062 (402)

Function‐driven design of a surrogate interleukin‐2 receptor ligand

open access: yesFEBS Letters, EarlyView.
Interleukin (IL)‐2 signaling can be achieved and precisely fine‐tuned through the affinity, distance, and orientation of the heterodimeric receptors with their ligands. We designed a biased IL‐2 surrogate ligand that selectively promotes effector T and natural killer cell activation and differentiation. Interleukin (IL) receptors play a pivotal role in
Ziwei Tang   +9 more
wiley   +1 more source

Biosolid Soil Application: Toxicity Tests under Laboratory Conditions

open access: yesApplied and Environmental Soil Science, 2012
A large volume of generated sewage sludge makes its disposal a problem. The usage of sludge in agriculture is highlighted by a number of advantages. However, heavy metals and other toxic compounds may exercise harmful effects to soil organisms.
Cintya Ap. Christofoletti   +2 more
doaj   +1 more source

Evaluation of produced water toxicity from an oil maritime terminal through Skeletonema costatum toxicity tests

open access: yesBrazilian Journal of Oceanography, 1999
The liquid effluent from an oil maritime terminal, with produced water as the main component, had its toxicity evaluated through toxicity tests with the diatom Skeletonema costatum.
Elizabeth Aidar   +5 more
doaj   +1 more source

Conclusions of the French Food Safety Agency on the toxicity of bisphenol A [PDF]

open access: yes, 2011
Since more than 10 years, risk assessment of bisphenol A (BPA) is debated at the international level. In 2008, the U.S. National Toxicology Program (NTP) expressed some concern for adverse effects, at current level of exposure to BPA, on developmental ...
Arnich, Nathalie   +12 more
core   +3 more sources

Mechanisms of parasite‐mediated disruption of brain vessels

open access: yesFEBS Letters, EarlyView.
Parasites can affect the blood vessels of the brain, often causing serious neurological problems. This review explains how different parasites interact with and disrupt these vessels, what this means for brain health, and why these processes matter. Understanding these mechanisms may help us develop better ways to prevent or treat brain infections in ...
Leonor Loira   +3 more
wiley   +1 more source

Developments in Toxicity Testing with Duckweeds

open access: yesJournal of Xenobiotics
Duckweeds are a family of small floating macrophytes (the Lemnaceae) that inhabit quiet freshwaters worldwide. They have long been employed to determine toxicity to higher plants in the aquatic environment, and standardized national and international ...
Paul Ziegler
doaj   +1 more source

Time after time – circadian clocks through the lens of oscillator theory

open access: yesFEBS Letters, EarlyView.
Oscillator theory bridges physics and circadian biology. Damped oscillators require external drivers, while limit cycles emerge from delayed feedback and nonlinearities. Coupling enables tissue‐level coherence, and entrainment aligns internal clocks with environmental cues.
Marta del Olmo   +2 more
wiley   +1 more source

The meaning of some common terms used in sampling toxic phytoplankton [PDF]

open access: yes, 1994
The author explains some aspects of sampling phytoplankton blooms and the evaluation of results obtained from different methods.
Lindholm, Tore
core  

Acute toxicity of synyhetic resin effluent to African Catfish, Clarias gariepinus [BURCHELL, 1822]. [PDF]

open access: yes, 2012
Aquatic pollution as a field has gained a lot of attention over the decades majorly because of the vital role the aquatic environment plays in the human lifecycle.
Dahunsi, S. O., Oranusi, S. U.
core   +1 more source

The Development of New Toxicity Testing and Approval Processes for Oil Spill Treatment Products in the UK [PDF]

open access: bronze, 2021
Helen E. Walton   +5 more
openalex   +1 more source

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