User profiles for D. A. Williams

Darlisha Williams

University of Minnesota
Verified email at umn.edu
Cited by 4543

An investigation of the spin structure of the proton in deep inelastic scattering of polarised muons on polarised protons

…, W Wallucks, S Wheeler, DA Williams, WSC Williams… - Nuclear Physics B, 1989 - Elsevier
The spin asymmetry in deep inelastic scattering of longitudinally polarised muons by
longitudinally polarised protons has been measured in the range 0.01<×<0.7. The spin dependent …

Haematopoietic stem cells do not transdifferentiate into cardiac myocytes in myocardial infarcts

…, V Poppa, G Bradford, JD Dowell, DA Williams… - Nature, 2004 - nature.com
The mammalian heart has a very limited regenerative capacity and, hence, heals by scar
formation 1 . Recent reports suggest that haematopoietic stem cells can transdifferentiate into …

[PDF][PDF] An update on empirically validated therapies

…, SR Woody, S Sue, L Beutler, DA Williams… - The clinical …, 1996 - academia.edu
Williams. The authors thank the following individuals for their assistance in the preparation
of this report: David Barlow, Kelly Brownell, Michel Hersen, Alan Kazdin, and all those who …

Stem cell factor is encoded at the SI locus of the mouse and is the ligand for the c-kit tyrosine kinase receptor

KM Zsebo, DA Williams, EN Geissler, VC Broudy… - Cell, 1990 - cell.com
We have cloned a partial cDNA encoding murine stem cell factor (SCF) and show that the
gene is syntenic with the SI locus on mouse chromosome 10. Using retroviral vectors to …

Pain catastrophizing and neural responses to pain among persons with fibromyalgia

…, T Giesecke, MAB Grant, F Petzke, DA Williams… - Brain, 2004 - academic.oup.com
Pain catastrophizing, or characterizations of pain as awful, horrible and unbearable, is
increasingly being recognized as an important factor in the experience of pain. The purpose of …

Evidence of augmented central pain processing in idiopathic chronic low back pain

…, A Nachemson, F Petzke, DA Williams… - … : Official Journal of …, 2004 - Wiley Online Library
Objective For many individuals with chronic low back pain (CLBP), there is no identifiable
cause. In other idiopathic chronic pain conditions, sensory testing and functional magnetic …

A test for differences between treatment means when several dose levels are compared with a zero dose control

DA Williams - Biometrics, 1971 - JSTOR
Information on the biological activity of a substance is often obtained from experiments in
which the treatments comprise a series of doses of the substance and a zero dose control. The …

Hydroxychloroquine in nonhospitalized adults with early COVID-19: a randomized trial

…, M Abassi, SM Lofgren, DA Williams… - Annals of internal …, 2020 - acpjournals.org
Background: No effective oral therapy exists for early coronavirus disease 2019 (COVID-19).
Objective: To investigate whether hydroxychloroquine could reduce COVID-19 severity in …

The comparison of several dose levels with a zero dose control

DA Williams - Biometrics, 1972 - JSTOR
The comparison of dose treatment means with a control mean to determine the lowest dose
level at which there is evidence for a difference from control was discussed recently (…

Mutant GABAA receptor γ2-subunit in childhood absence epilepsy and febrile seizures

…, LA Harkin, DN Bowser, RG Panchal, DA Williams… - Nature …, 2001 - nature.com
Epilepsies affect at least 2% of the population at some time in life, and many forms have
genetic determinants 1 , 2 . We have found a mutation in a gene encoding a GABA A receptor …