Beyond aerobic glycolysis: transformed cells can engage in glutamine metabolism that exceeds the requirement for protein and nucleotide synthesis

…, I Nissim, M Yudkoff, S Wehrli… - Proceedings of the …, 2007 - National Acad Sciences
Tumor cell proliferation requires rapid synthesis of macromolecules including lipids, proteins,
and nucleotides. Many tumor cells exhibit rapid glucose consumption, with most of the …

Squalamine: an aminosterol antibiotic from the shark.

KS Moore, S Wehrli, H Roder… - Proceedings of the …, 1993 - National Acad Sciences
In recent years, a variety of low molecular weight antibiotics have been isolated from
diverse animal species. These agents, which include peptides, lipids, and alkaloids, exhibit …

The diagnostic accuracy of ex vivo MRI for human atherosclerotic plaque characterization

M Shinnar, JT Fallon, S Wehrli, M Levin… - … , and vascular biology, 1999 - Am Heart Assoc
Recent evidence indicates that the type of atherosclerotic plaque, rather than the degree of
obstruction to flow, is an important determinant of the risk of cardiovascular complications. In …

Direct magnetic resonance detection of myelin and prospects for quantitative imaging of myelin density

MJ Wilhelm, HH Ong, SL Wehrli, C Li… - Proceedings of the …, 2012 - National Acad Sciences
Magnetic resonance imaging has previously demonstrated its potential for indirectly mapping
myelin density, either by relaxometric detection of myelin water or magnetization transfer. …

Magnetic resonance microimaging of intraaxonal water diffusion in live excised lamprey spinal cord

…, DB Hackney, G Zhang, SL Wehrli… - Proceedings of the …, 2002 - National Acad Sciences
Anisotropy of water diffusion in axon tracts, as determined by diffusion-weighted MRI, has
been assumed to reflect the restriction of water diffusion across axon membranes. Reduction …

Response of brain amino acid metabolism to ketosis

…, O Horyn, A Lazarow, B Luhovyy, S Wehrli… - Neurochemistry …, 2005 - Elsevier
Our objective was to study brain amino acid metabolism in response to ketosis. The underlying
hypothesis is that ketosis is associated with a fundamental change of brain amino acid …

Noninvasive in vivo high-resolution magnetic resonance imaging of atherosclerotic lesions in genetically engineered mice

ZA Fayad, JT Fallon, M Shinnar, S Wehrli, HM Dansky… - Circulation, 1998 - Am Heart Assoc
Background—The pathogenesis of atherosclerosis is currently being investigated in
genetically engineered small animals. Methods to follow the time course of the developing …

Indirect measurement of regional axon diameter in excised mouse spinal cord with q-space imaging: simulation and experimental studies

HH Ong, AC Wright, SL Wehrli, A Souza, ED Schwartz… - Neuroimage, 2008 - Elsevier
Q-space imaging (QSI), a diffusion MRI technique, can provide quantitative tissue architecture
information at cellular dimensions not amenable by conventional diffusion MRI. By …

Covalent modifications to 2 '-deoxyguanosine by 4-oxo-2-nonenal, a novel product of lipid peroxidation

D Rindgen, M Nakajima, S Wehrli, K Xu… - Chemical research in …, 1999 - ACS Publications
Two major products (adducts A and B) from the reaction of 2‘-deoxyguanosine (dGuo) with
13-hydroperoxylinoleic acid were detected by liquid chromatography/mass spectrometry (LC/…

[PDF][PDF] Diffusion of exchangeable water in cortical bone studied by nuclear magnetic resonance

MA Fernández-Seara, SL Wehrli, FW Wehrli - Biophysical journal, 2002 - cell.com
The rate-limiting step in the delivery of nutrients to osteocytes and the removal of cellular waste
products is likely diffusion. The transport of osteoid water across the mineralized matrix of …