Solubility of chelating agents and metal-containing compounds in supercritical fluid carbon dioxide

NG Smart, T Carleson, T Kast, AA Clifford, MD Burford… - Talanta, 1997 - Elsevier
The solubility of 49 metal-containing compounds and 15 “free” ligands in supercritical fluid
carbon dioxide is reviewed. Solubilities were found to range over eight orders of magnitude …

Production of pancreatic hormone–expressing endocrine cells from human embryonic stem cells

KA D'Amour, AG Bang, S Eliazer, OG Kelly… - Nature …, 2006 - nature.com
Of paramount importance for the development of cell therapies to treat diabetes is the
production of sufficient numbers of pancreatic endocrine cells that function similarly to …

Pancreatic endoderm derived from human embryonic stem cells generates glucose-responsive insulin-secreting cells in vivo

E Kroon, LA Martinson, K Kadoya, AG Bang… - Nature …, 2008 - nature.com
Abstract Development of a cell therapy for diabetes would be greatly aided by a renewable
supply of human β-cells. Here we show that pancreatic endoderm derived from human …

pH-defining equilibrium between water and supercritical CO2. Influence on SFE of organics and metal chelates

KL Toews, RM Shroll, CM Wai, NG Smart - Analytical Chemistry, 1995 - ACS Publications
A direct measurement of the pH of water in contact with supercritical CO2 was made by
observing the spectra of a pH indicator with a UV-vis spectrophotometer. The pH was …

Supercritical fluid extraction and chromatography of metal chelates and organometallic compounds

Y Lin, NG Smart, CM Wai - TrAC Trends in Analytical Chemistry, 1995 - Elsevier
Metal ions in solid and liquid materials can be extracted by supercritical CO2 containing a
suitable ligand. Fluorine substituted ligands are particularly effective because of the high …

Slc15a4, AP-3, and Hermansky-Pudlak syndrome proteins are required for Toll-like receptor signaling in plasmacytoid dendritic cells

AL Blasius, CN Arnold, P Georgel… - Proceedings of the …, 2010 - National Acad Sciences
Despite their low frequency, plasmacytoid dendritic cells (pDCs) produce most of the type I
IFN that is detectable in the blood following viral infection. The endosomal Toll-like receptors …

GDF11 modulates NGN3+ islet progenitor cell number and promotes β-cell differentiation in pancreas development

EB Harmon, AA Apelqvist, NG Smart, X Gu… - 2004 - journals.biologists.com
Identification of endogenous signals that regulate expansion and maturation of organ-
specific progenitor cells is a major goal in studies of organ development. Here we provide …

Past, present, and possible future applications of supercritical fluid extraction technology

CL Phelps, NG Smart, CM Wai - Journal of chemical education, 1996 - ACS Publications
While the research and industrial communities are wholehartedly embracing the use of
supercritical fluid extraction (SFE) technology, little has been written about it in …

[HTML][HTML] Conditional expression of Smad7 in pancreatic β cells disrupts TGF-β signaling and induces reversible diabetes mellitus

NG Smart, ÅA Apelqvist, X Gu, EB Harmon… - PLoS …, 2006 - journals.plos.org
Identification of signaling pathways that maintain and promote adult pancreatic islet
functions will accelerate our understanding of organogenesis and improve strategies for …

Extraction of toxic heavy metals using supercritical fluid carbon dioxide containing organophosphorus reagents

NG Smart, TE Carleson, S Elshani… - Industrial & …, 1997 - ACS Publications
The feasibility of using Kelex 100, Cyanex 272, 301 and 302, and D2EHTPA as reagents for
the supercritical fluid extraction of toxic heavy metals is demonstrated. High extraction …