User profiles for Rodney Johnson

Rodney W. Johnson

University of Illinois
Verified email at illinois.edu
Cited by 26745

From inflammation to sickness and depression: when the immune system subjugates the brain

…, JC O'connor, GG Freund, RW Johnson… - Nature reviews …, 2008 - nature.com
In response to a peripheral infection, innate immune cells produce pro-inflammatory
cytokines that act on the brain to cause sickness behaviour. When activation of the peripheral …

Adverse outcome pathways: a conceptual framework to support ecotoxicology research and risk assessment

…, DJ Hoff, MW Hornung, RD Johnson… - … and Chemistry: An …, 2010 - Wiley Online Library
Ecological risk assessors face increasing demands to assess more chemicals, with greater
speed and accuracy, and to do so using fewer resources and experimental animals. New …

Axiomatic derivation of the principle of maximum entropy and the principle of minimum cross-entropy

J Shore, R Johnson - IEEE Transactions on information theory, 1980 - ieeexplore.ieee.org
Jaynes's principle of maximum entropy and Kullbacks principle of minimum cross-entropy (minimum
directed divergence) are shown to be uniquely correct methods for inductive …

Cytokine-induced sickness behavior

…, R Dantzer, JH Zhou, WH Shen, RW Johnson… - Brain, behavior, and …, 2003 - Elsevier
The behavioral repertoire of humans and animals changes dramatically following infection.
Sick individuals have little motivation to eat, are listless, complain of fatigue and malaise, …

Eddy/wind interactions stimulate extraordinary mid-ocean plankton blooms

…, SA Goldthwait, DA Hansell, WJ Jenkins, R Johnson… - Science, 2007 - science.org
Episodic eddy-driven upwelling may supply a significant fraction of the nutrients required to
sustain primary productivity of the subtropical ocean. New observations in the northwest …

Overview of the US JGOFS Bermuda Atlantic Time-series Study (BATS): a decade-scale look at ocean biology and biogeochemistry

…, CA Carlson, NR Bates, RJ Johnson… - Deep Sea Research …, 2001 - Elsevier
The Bermuda Atlantic Time-series Study (BATS) commenced monthly sampling in October
1988 as part of the US Joint Global Ocean Flux Study (JGOFS) program. The goals of the US …

Inhibition of growth by pro-inflammatory cytokines: an integrated view

RW Johnson - Journal of animal science, 1997 - academic.oup.com
In response to antigenic stimuli, a variety of cells, including activated macrophages, secrete
cytokines that are responsible for altering the host's metabolism. Three of these cytokines (…

[PDF][PDF] Interleukin-10 in the brain

…, WH Shen, SR Broussard, RW Johnson… - Critical reviews in …, 2001 - researchgate.net
Interleukin (IL)-10 is synthesized in the central nervous system (CNS) and acts to limit clinical
symptoms of stroke, multiple sclerosis, Alzheimer's disease, meningitis, and the behavioral …

Aging, microglial cell priming, and the discordant central inflammatory response to signals from the peripheral immune system

RN Dilger, RW Johnson - Journal of Leucocyte Biology, 2008 - academic.oup.com
Recent studies suggest that activation of the peripheral immune system elicits a discordant
central (ie, in the brain) inflammatory response in aged but otherwise healthy subjects …

Neuroinflammation and disruption in working memory in aged mice after acute stimulation of the peripheral innate immune system

…, JP Godbout, GG Freund, RW Johnson - Brain, behavior, and …, 2008 - Elsevier
Acute cognitive disorders are common in elderly patients with peripheral infections but it is not
clear why. Here, we injected old and young mice with Escherichia coli lipopolysaccharide (…