Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Kai Bittermann"'
Autor:
Kai Bittermann, Kai-Uwe Goss
Publikováno v:
PLoS ONE, Vol 12, Iss 12, p e0190319 (2017)
Experimentally derived apparent permeabilities, Papp, through cell monolayers such as Caco-2 and MDCK are considered to be an in-vitro gold standard for assessing the uptake efficiency of drugs. Here, we present a mechanistic model that describes 'pa
Externí odkaz:
https://doaj.org/article/a9d3b0d8afa3477b9538bf2d63e6c45b
Publikováno v:
Aquatic Toxicology. 207:110-119
The fish embryo toxicity (FET) test with the zebrafish Danio rerio is widely used to assess the acute toxicity of chemicals thereby serving as animal alternative to the acute fish toxicity test. The minimal toxicity of neutral chemicals in the FET ca
Autor:
Johannes A H, Schwöbel, Andrea, Ebert, Kai, Bittermann, Uwe, Huniar, Kai-Uwe, Goss, Andreas, Klamt
Publikováno v:
The journal of physical chemistry. B. 124(16)
We present a new and entirely mechanistic COSMO
Publikováno v:
Environmental Science: Processes & Impacts. 20:845-853
Currently the bioaccumulation potential of organic chemicals is assessed in a first tier approach via their octanol-water partition coefficient. This approach has been developed for neutral chemicals and cannot work for ionizable and ionic chemicals
Autor:
Andreas Baumer, Maria König, Beate I. Escher, Luise Henneberger, Christin Kühnert, Nils Klüver, Kai Bittermann
Publikováno v:
Environmental Science: Processes & Impacts. 19:414-428
The Microtox assay, a bioluminescence inhibition assay with the marine bacterium Aliivibrio fischeri, is one of the most popular bioassays for assessing the cytotoxicity of organic chemicals, mixtures and environmental samples. Most environmental che
Publikováno v:
Chemosphere. 144:382-391
A large fraction of commercially used chemicals is ionizable. This results in the need for mechanistic models to describe the physicochemical properties of ions, like the membrane-water partition coefficient (K(mw)), which is related to toxicity and
Publikováno v:
Chemosphere. 199
In this work we combine partition coefficients between water and membrane lipid, storage lipid, the plasma protein albumin as well as structural protein with the tissue dependent fraction of the respective phases in order to obtain a clearer picture
Publikováno v:
Environmental science. Processesimpacts. 19(7)
In numerous studies on the toxicity of ionisable organic chemicals, it has been shown that the toxicity was typically higher, when larger fractions of the neutral species were present. This observation was explained in some cases by slower uptake of
Autor:
Kai Bittermann, Kai-Uwe Goss
Publikováno v:
Chemosphere. 183
Charged organic chemicals are a prevailing challenge for toxicity modelling. In this contribution we strive to recapitulate the lessons learned from the well-known modelling of narcosis (or baseline toxicity) of neutral chemicals and apply the concep
Autor:
Andreas Klamt, Kai-Uwe Goss, Larissa Pohler, Simon Spycher, Kai Bittermann, Uwe Huniar, Satoshi Endo
Publikováno v:
The Journal of Physical Chemistry B. 118:14833-14842
The partition coefficient of chemicals from water to phospholipid membrane, K(lipw), is of central importance for various fields. For neutral organic molecules, log K(lipw) correlates with the log of bulk solvent-water partition coefficients such as