User profiles for Michael D. L. Johnson

Michael D. Johnson

- Verified email at cfa.harvard.edu - Cited by 17577

Michael D. Johnson

- Verified email at uw.edu - Cited by 9663

Michael DL Johnson

- Verified email at arizona.edu - Cited by 1302

Evaluation of In vitro Assays for Assessing the Toxicity of Cigarette Smoke and Smokeless Tobacco

MD Johnson, J Schilz, MV Djordjevic, JR Rice… - … , biomarkers & prevention, 2009 - AACR
Background: In vitro toxicology studies of tobacco and tobacco smoke have been used to
understand why tobacco use causes cancer and to assess the toxicologic impact of tobacco …

Role of copper efflux in pneumococcal pathogenesis and resistance to macrophage-mediated immune clearance

MDL Johnson, TE Kehl-Fie, R Klein, J Kelly… - Infection and …, 2015 - Am Soc Microbiol
In bacteria, the intracellular levels of metals are mediated by tightly controlled acquisition and
efflux systems. This is particularly true of copper, a trace element that is universally toxic in …

[PDF][PDF] A collection of breast cancer cell lines for the study of functionally distinct cancer subtypes

…, FM Waldman, F McCormick, RB Dickson, MD Johnson… - Cancer cell, 2006 - cell.com
Recent studies suggest that thousands of genes may contribute to breast cancer pathophysiologies
when deregulated by genomic or epigenomic events. Here, we describe a model "…

[HTML][HTML] Pseudomonas aeruginosa PilY1 Binds Integrin in an RGD- and Calcium-Dependent Manner

MDL Johnson, CK Garrett, JE Bond, KA Coggan… - PloS one, 2011 - journals.plos.org
PilY1 is a type IV pilus (tfp)-associated protein from the opportunistic pathogen Pseudomonas
aeruginosa that shares functional similarity with related proteins in infectious Neisseria …

A review of competency‐based learning: Tools, assessments, and recommendations

M Henri, MD Johnson, B Nepal - Journal of engineering …, 2017 - Wiley Online Library
Background Over the past decade, there has been a shift in science, technology, engineering
and math education, especially in engineering, towards a competency‐based pedagogy. …

Metal speciation in health and medicine represented by iron and vanadium

DC Crans, KA Woll, K Prusinskas, MD Johnson… - Inorganic …, 2013 - ACS Publications
The influence of metals in biology has become more and more apparent within the past
century. Metal ions perform essential roles as critical scaffolds for structure and as catalysts in …

[HTML][HTML] First M87 event horizon telescope results. IV. Imaging the central supermassive black hole

…, B Jeter, W Jiang, MD Johnson… - The Astrophysical …, 2019 - iopscience.iop.org
… Bower 15 , Michael Bremer 16 , Christiaan D. Brinkerink 17 , Roger Brissenden 4,11 ,
Silke Britzen 6 , Avery E. Broderick 18,19,20 , Dominique Broguiere 16 , Thomas Bronzwaer …

Active tamoxifen metabolite plasma concentrations after coadministration of tamoxifen and the selective serotonin reuptake inhibitor paroxetine

V Stearns, MD Johnson, JM Rae… - Journal of the …, 2003 - academic.oup.com
Background: Tamoxifen, a selective estrogen receptor modulator (SERM), is converted to 4-hydroxy-tamoxifen
and other active metabolites by cytochrome P450 (CYP) enzymes. …

The American customer satisfaction index: nature, purpose, and findings

C Fornell, MD Johnson, EW Anderson… - Journal of …, 1996 - journals.sagepub.com
The American Customer Satisfaction Index (ACSI) is a new type of market-based performance
measure for firms, industries, economic sectors, and national economies. The authors …

Expressed humility in organizations: Implications for performance, teams, and leadership

BP Owens, MD Johnson, TR Mitchell - Organization Science, 2013 - pubsonline.informs.org
We draw on eight different lab and field samples to delineate the effects of expressed
humility on several important organizational outcomes, including performance, satisfaction, …