Results 1 to 10 of about 88,147 (300)

Correlation between levels of 2, 5-hexanedione and pyrrole adducts in tissues of rats exposure to n-hexane for 5-days. [PDF]

open access: yesPLoS ONE, 2013
The formation of pyrrole adducts might be responsible for peripheral nerve injury caused by n-hexane. The internal dose of pyrrole adducts would supply more information for the neurotoxicity of n-hexane.
Hongyin Yin   +4 more
doaj   +1 more source

Biological exposure indices of pyrrole adducts in serum and urine for hazard assessment of n-hexane exposure. [PDF]

open access: yesPLoS ONE, 2014
BACKGROUND: Pyrrole adducts might be used as a biomarker for monitoring occupational exposure to n-hexane, but the Biological Exposure Indices of pyrrole adducts in serum and urine are still unknown.
Hongyin Yin   +6 more
doaj   +1 more source

Facile Synthesis of NH-Free 5-(Hetero)Aryl-Pyrrole-2-Carboxylates by Catalytic C–H Borylation and Suzuki Coupling

open access: yesMolecules, 2020
A convenient two-step preparation of NH-free 5-aryl-pyrrole-2-carboxylates is described. The synthetic route consists of catalytic borylation of commercially available pyrrole-2-carboxylate ester followed by Suzuki coupling without going through pyrrole ...
Saba Kanwal   +8 more
doaj   +1 more source

Correlation Investigation between Pyrrole-DNA and Pyrrole-Protein Adducts in Male ICR Mice Exposed to Retrorsine, a Hepatotoxic Pyrrolizidine Alkaloid

open access: yesToxins, 2022
Pyrrolizidine alkaloids (PAs) have been found in over 6000 plants worldwide and represent the most common hepatotoxic phytotoxins. Catalyzed by hepatic cytochrome P450 enzymes, PAs are metabolized into reactive pyrrolic metabolites, which can alkylate ...
Lin Zhu   +5 more
doaj   +1 more source

Theoretical Calculation of the Composition Mechanism of Novel Electroactive Ion Exchange Material MIL-101/Py

open access: yesTaiyuan Ligong Daxue xuebao, 2022
The composition of metal organic framework materials and conductive polymers has attracted much attention in the field of materials, and theoretical calculations play an indispensable role in understanding the micro-structure and adsorption mechanism of ...
Caiping YAN   +3 more
doaj   +1 more source

Pyrrole Adsorption on the Surface of a BN Nanotube: A Computational Study [PDF]

open access: yesInternational Journal of New Chemistry, 2014
: Electrical sensitivity of a boron nitride nanotube (BNNT) was examined toward pyrrole (C5H6N) molecule by using density functional theory (DFT) calculations at the B3LYP/6-31G (d) level, and it was found that the adsorption energy (Ead) of pyrrole on ...
Maziar Noei   +2 more
doaj   +1 more source

蛋白质吡咯加合物与血糖指数升高和糖尿病弥漫性神经病的临床特征相关

open access: yesJournal of Diabetes, 2022
Introduction Diabetic neuropathy is the most prevalent complication of diabetes mellitus. Although the precise etiology of this neurological disorder has yet to be defined, elevated blood glucose promotes anerobic glycolysis; this produces excess ...
Xiao Chen   +13 more
doaj   +1 more source

Synthesis and Recognition Properties of Higher Order Tetrathiafulvalene (Ttf) Calix N Pyrroles (N=4-6) [PDF]

open access: yes, 2012
Two new benzoTTF-annulated calix[n]pyrroles (n = 5 and 6) were synthesized via a one-step acid catalyzed condensation reaction and fully characterized via single crystallographic analyses.
Bejger, Christopher   +8 more
core   +1 more source

Labeless and reversible immunosensor assay based upon an electrochemical current-transient protocol [PDF]

open access: yes, 2003
A novel labeless and reversible immunoassay based upon an electrochemical current-transient protocol is reported which offers many advantages in comparison to classical immuno-biochemical analyses in terms of simplicity, speed of response, reusability
Davis, Frank   +5 more
core   +1 more source

Basic properties of potassium oxide supported on zeolite y studied by pyrrole-tpd and catalytic conversion of methylbutynol

open access: yesQuímica Nova, 2012
We report on the basic properties of zeolite NaY and potassium supported on NaY (K/NaY) assessed by pyrrole-TPD and MBOH transformation. Pyrrole-TPD revealed that impregnation of zeolite NaY with potassium promoted additional adsorption sites for pyrrole
Supamathanon Nuttinee   +4 more
doaj   +1 more source

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