User profiles for Oliver Hahn

Oliver Hahn

- Verified email at univie.ac.at - Cited by 7692

Oliver Hahn

- Verified email at calicolabs.com - Cited by 3661

[HTML][HTML] Dysregulation of brain and choroid plexus cell types in severe COVID-19

…, K Calcuttawala, RT Vest, D Berdnik, N Lu, O Hahn… - Nature, 2021 - nature.com
Although SARS-CoV-2 primarily targets the respiratory system, patients with and survivors of
COVID-19 can suffer neurological symptoms 1, 2, 3. However, an unbiased understanding …

Emissions of organophosphate and brominated flame retardants from selected consumer products and building materials

S Kemmlein, O Hahn, O Jann - Atmospheric environment, 2003 - Elsevier
The emissions of selected flame retardants were measured in 1- and 0.02-m 3 emission test
chambers and 0.001-m 3 emission test cells. Four product groups were of interest: …

[HTML][HTML] Dietary restriction protects from age-associated DNA methylation and induces epigenetic reprogramming of lipid metabolism

O Hahn, S Grönke, TM Stubbs, G Ficz, O Hendrich… - Genome biology, 2017 - Springer
Background Dietary restriction (DR), a reduction in food intake without malnutrition, increases
most aspects of health during aging and extends lifespan in diverse species, including …

Enzo: An adaptive mesh refinement code for astrophysics

…, E Tasker, S Skory, CM Simpson, O Hahn… - The Astrophysical …, 2014 - iopscience.iop.org
This paper describes the open-source code Enzo, which uses block-structured adaptive mesh
refinement to provide high spatial and temporal resolution for modeling astrophysical fluid …

Multi-scale initial conditions for cosmological simulations

O Hahn, T Abel - Monthly Notices of the Royal Astronomical …, 2011 - academic.oup.com
We discuss a new algorithm to generate multi-scale initial conditions with multiple levels of
refinements for cosmological ‘zoom-in’ simulations. The method uses an adaptive …

Lipid-droplet-accumulating microglia represent a dysfunctional and proinflammatory state in the aging brain

…, MS Haney, JV Pluvinage, V Mathur, O Hahn… - Nature …, 2020 - nature.com
Microglia become progressively activated and seemingly dysfunctional with age, and
genetic studies have linked these cells to the pathogenesis of a growing number of …

Exercise plasma boosts memory and dampens brain inflammation via clusterin

…, D Willoughby, N Olsson, AC Yang, O Hahn… - Nature, 2021 - nature.com
Physical exercise is generally beneficial to all aspects of human and animal health, slowing
cognitive ageing and neurodegeneration 1 . The cognitive benefits of physical exercise are …

Ageing hallmarks exhibit organ-specific temporal signatures

N Schaum, B Lehallier, O Hahn, R Pálovics… - Nature, 2020 - nature.com
Ageing is the single greatest cause of disease and death worldwide, and understanding the
associated processes could vastly improve quality of life. Although major categories of …

Properties of dark matter haloes in clusters, filaments, sheets and voids

O Hahn, C Porciani, CM Carollo… - Monthly Notices of the …, 2007 - academic.oup.com
Using a series of high-resolution N-body simulations of the concordance cosmology we
investigate how the formation histories, shapes and angular momenta of dark matter haloes …

Bridging the gap between atomistic and coarse-grained models of polymers: Status and perspectives

…, K Binder, P Doruker, AA Gusev, O Hahn… - Viscoelasticity, atomistic …, 2000 - Springer
Recent developments that increase the time and distance scales accessible in the simulations
of specific polymers are reviewed. Several different techniques are similar in that they …