User profiles for D. Portnoy

David B. Portnoy, PhD, MPH

FDA Center for Tobacco Products
Verified email at fda.hhs.gov
Cited by 3071

[PDF][PDF] Molecular determinants of Listeria monocytogenes pathogenesis

DA Portnoy, T Chakraborty, W Goebel… - Infection and …, 1992 - Am Soc Microbiol
… have been observed movingthrough the cytoplasm at rates of up to 1.5, um/s (7), and it is
hypothesized that actin polymerization is directly required for the movement, as cytochalasin D

Computer-delivered interventions for health promotion and behavioral risk reduction: a meta-analysis of 75 randomized controlled trials, 1988–2007

DB Portnoy, LAJ Scott-Sheldon, BT Johnson… - Preventive …, 2008 - Elsevier
… In calculating d, we controlled for baseline differences between the intervention and control
condition(s) when pre-intervention measure were available (Becker, 1988). A positive effect …

The cell biology of Listeria monocytogenes infection: the intersection of bacterial pathogenesis and cell-mediated immunity

DA Portnoy, V Auerbuch, IJ Glomski - The Journal of cell biology, 2002 - rupress.org
… Institutes of Health grants AI27655 and AI29619 (DA Portnoy). … micrographs were adapted
from Tilney and Portnoy (1989). … micrographs were adapted from Tilney and Portnoy (1989). …

Actin filaments and the growth, movement, and spread of the intracellular bacterial parasite, Listeria monocytogenes.

LG Tilney, DA Portnoy - The Journal of cell biology, 1989 - rupress.org
… We also thank Larry Hale for showing one of us (DA Portnoy) his unpublished data on the
role of cytochalasin D and intracellular spread of ShigeUa. This information helped lead to the …

Role of hemolysin for the intracellular growth of Listeria monocytogenes.

DA Portnoy, PS Jacks, DJ Hinrichs - The Journal of experimental …, 1988 - rupress.org
… Cells were grown for 7 d before use in 100-mm petri dishes (Lab-Tek; American Scientific …
passed 1/5 from a confluent monolayer to the coverslips 2 d before use. Bone marrow-derived …

c-di-AMP Secreted by Intracellular Listeria monocytogenes Activates a Host Type I Interferon Response

JJ Woodward, AT Iavarone, DA Portnoy - Science, 2010 - science.org
… DA Portnoy has a consulting relationship with and a financial interest in Aduro BioTech,
which stands to benefit from commercialization of the results of this research. A patent covering …

Ramucirumab versus placebo in combination with second-line FOLFIRI in patients with metastatic colorectal carcinoma that progressed during or after first-line …

…, R Garcia-Carbonero, TE Ciuleanu, DC Portnoy… - The Lancet …, 2015 - thelancet.com
… Ramucirumab is a fully human IgG-1 monoclonal antibody that binds with high affinity (K D
50 pmol/L) to the VEGFR-2 extracellular domain, which prevents binding of all VEGF ligands …

Interaction of Human Arp2/3 Complex and the Listeria monocytogenes ActA Protein in Actin Filament Nucleation

MD Welch, J Rosenblatt, J Skoble, DA Portnoy… - Science, 1998 - science.org
Actin filament assembly at the cell surface of the pathogenic bacterium Listeria monocytogenes
requires the bacterial ActA surface protein and the host cell Arp2/3 complex. Purified Arp2…

STING agonist formulated cancer vaccines can cure established tumors resistant to PD-1 blockade

…, Q Zeng, KC Soares, L Zheng, DA Portnoy… - Science translational …, 2015 - science.org
Stimulator of interferon genes (STING) is a cytosolic receptor that senses both exogenous
and endogenous cytosolic cyclic dinucleotides (CDNs), activating TBK1/IRF3 (interferon …

The Unc93b1 mutation 3d disrupts exogenous antigen presentation and signaling via Toll-like receptors 3, 7 and 9

…, J Goode, L Shamel, AA Herskovits, DA Portnoy… - Nature …, 2006 - nature.com
Here we have identified 'triple D' (3d), a recessive N-ethyl-N-nitrosourea-induced mutation
and phenotype in which no signaling occurs via the intracellular Toll-like receptors 3, 7 and 9 (…