Effects of channel modulators on cloned large-conductance calcium-activated potassium channels.

…, NA Meanwell, JE Starrett, ES Kozlowski… - Molecular …, 1996 - ASPET
Through expression of the cloned mouse (mSlo) or human (hSlo) large-conductance (BK)
Ca(2+)-activated K+ channel in Xenopus laevis oocytes and HEK 293 cells, we characterized …

Conformationally restricted homotryptamines. Part 5: 3-(trans-2-aminomethylcyclopentyl) indoles as potent selective serotonin reuptake inhibitors

…, JL Ditta, Q Gao, HD King, ES Kozlowski… - Bioorganic & medicinal …, 2009 - Elsevier
A series of racemic 3-(trans-2-aminomethylcyclopentyl)indoles was synthesized and found
to have potent binding to the human serotonin transporter (hSERT). The most active analog …

Potential CRF1R PET imaging agents: N-fluoroalkyl-8-(6-methoxy-2-methylpyridin-3-yl)-2, 7-dimethyl-N-alkylpyrazolo [1, 5-a][1, 3, 5] triazin-4-amines

…, L Zueva, JM Nielsen, ES Kozlowski… - Bioorganic & medicinal …, 2011 - Elsevier
A series of N-fluoroalkyl-8-(6-methoxy-2-methylpyridin-3-yl)-2,7-dimethyl-N-alkylpyrazolo[1,5-a][1,3,5]triazin-4-amines
were prepared and evaluated as potential CRF 1 R PET imaging …

Analyte solvent and injection volume as variables affecting method development in semipreparative reversed‐phase liquid chromatography

ES Kozlowski, RA Dalterio - Journal of separation science, 2007 - Wiley Online Library
Analyte solvent and injection volume were examined as parameters that affect peak elution
during method development for semipreparative RP HPLC purification. Analytical and …

Atropisomeric 3-(β-hydroxyethyl)-4-arylquinolin-2-ones as Maxi-K Potassium Channel Openers

…, J Qian-Cutrone, ES Kozlowski… - Journal of medicinal …, 2007 - ACS Publications
The synthesis of a series of 3-β-hydroxyethyl-4-arylquinolin-2-ones is described. These
compounds contain hydrophilic and hydrophobic substituents ortho to the phenolic OH in the C …

Conformationally Restricted Homotryptamines. Part 7: 3-cis-(3-Aminocyclopentyl)indoles As Potent Selective Serotonin Reuptake Inhibitors

…, Q Gao, BR Beno, ES Kozlowski… - Journal of medicinal …, 2010 - ACS Publications
A series of conformationally restricted homotryptamines has been synthesized and shown to
be potent inhibitors of hSERT. Conformational restriction of the homotryptamine side chain …

Separation of maxi-K channel opening 3-substitued-4-arylquinolinone atropisomers by enantioselective supercritical fluid chromatography

J Qian-Cutrone, B Dasgupta, ES Kozlowski… - … of pharmaceutical and …, 2008 - Elsevier
Many 3-substitued-4-arylquinolinones containing an ortho substituent on the aryl ring were
known as a class of compounds with maxi-K opening activity. These quinolinones, which …

Tiered analytics for purity assessment of macrocyclic peptides in drug discovery: Analytical consideration and method development

JJQ Cutrone, XS Huang, ES Kozlowski, Y Bao… - … of Pharmaceutical and …, 2017 - Elsevier
Synthetic macrocyclic peptides with natural and unnatural amino acids have gained
considerable attention from a number of pharmaceutical/biopharmaceutical companies in recent …

Potential CRF1R PET imaging agents: 1-Fluoroalkylsubstituted 5-halo-3-(arylamino) pyrazin-2 (1H)-ones

…, L Zueva, JM Nielsen, ES Kozlowski… - Bioorganic & medicinal …, 2013 - Elsevier
A series of pyrazinones were prepared and evaluated as potential CRF1R PET imaging
agents. Optimization of their CRF1R binding potencies and octanol–phosphate buffer phase …

Synthesis and biological evaluation of an iodinated iberiotoxin analogue, [mono‐iodo‐Tyr5, Phe36]‐iberiotoxin

ES KOZLOWSKI, G JOHNSON… - … Journal of Peptide …, 1996 - Wiley Online Library
The synthesis and iodination of a structural analogue of the specific large‐conductance
calcium‐activated potassium (BK) channel blocker, iberiotoxin (IbTX), a 37‐amino acid scorpion …