User profiles for D. Stephen

Doug Stephan

- Verified email at chem.utoronto.ca - Cited by 48765

Dietrich A. Stephan

- Verified email at pitt.edu - Cited by 22514

Frustrated Lewis pairs: metal‐free hydrogen activation and more

DW Stephan, G Erker - Angewandte Chemie International …, 2010 - Wiley Online Library
… ) 3 was also shown to activate D 2 affording [D 2 ]-14 a (Scheme … ,D coupling of 74 Hz and
the corresponding resonance seen in the 2 D NMR spectrum at δ=7.5 ppm with the broad B–D

Evidence for a prostate cancer susceptibility locus on the X chromosome.

…, J Smith, J Bailey-Wilson, J Carpten, D Stephan… - Nature …, 1998 - nature.com
Over 200,000 new prostate cancer cases are diagnosed in the United States each year,
accounting for more than 35% of all cancer cases affecting men, and resulting in 40,000 deaths …

Deficits following nonoperative treatment of displaced midshaft clavicular fractures

MD McKee, EM Pedersen, C Jones, DJG Stephen… - JBJS, 2006 - journals.lww.com
Background: Displaced fractures of the midpart of the clavicular shaft are generally treated
nonoperatively, and few functional deficits have been reported. Whereas prior investigators …

Frustrated Lewis pairs: from concept to catalysis

DW Stephan - Accounts of chemical research, 2015 - ACS Publications
Stephan earned his Ph.D. at the University of Western Ontario in 1980. After NATO postdoctoral
studies with RH Holm at Harvard in 1980–82, he became an Assistant Professor at the …

The broadening reach of frustrated Lewis pair chemistry

DW Stephan - Science, 2016 - science.org
Stephan reviews the surprising chemistry of so-called frustrated Lewis pairs (FLPs), which
cannot … (D) Systems in which metal centers are ancillary to FLP reactivity. (E) FLP on a metal …

Gli2, but not Gli1, is required for initial Shh signaling and ectopic activation of the Shh pathway

CB Bai, W Auerbach, JS Lee, D Stephen, AL Joyner - 2002 - journals.biologists.com
… -2-expressing cells are greatly reduced (compare E and F with A and B), such that Isl1/2-expressing
cells occupy the ventral midline of the spinal cord (compare G and H with C and D). (…

Development of the radiographic union score for tibial fractures for the assessment of tibial fracture healing after intramedullary fixation

DB Whelan, M Bhandari, D Stephen… - Journal of Trauma …, 2010 - journals.lww.com
Background: The objective was to evaluate the newly developed Radiographic Union Score
for Tibial fractures (RUST). Because there is no “gold standard,” it was hypothesized that the …

Indirect reduction and percutaneous fixation versus open reduction and internal fixation for displaced intra-articular fractures of the distal radius: a randomised …

…, TE Trumble, D Stephen - The Journal of Bone …, 2005 - boneandjoint.org.uk
… McKee, EH Schemitsch, TE Trumble, and D. Stephen. “Indirect reduction and percutaneous
fixation versus open reduction and internal fixation for displaced intra-articular fractures of …

The determination of ecological status in shallow lakes—a tested system (ECOFRAME) for implementation of the European Water Framework Directive

B Moss, D Stephen, C Alvarez… - Aquatic …, 2003 - Wiley Online Library
The European Water Framework Directive requires the determination of ecological status in
European fresh and saline waters. This is to be through the establishment of a typology of …

[HTML][HTML] All mouse ventral spinal cord patterning by hedgehog is Gli dependent and involves an activator function of Gli3

CB Bai, D Stephen, AL Joyner - Developmental cell, 2004 - cell.com
An important question is how the gradient of Hedgehog is interpreted by cells at the level of
the Gli transcription factors. The full range of Gli activity and its dependence on Hh have not …