User profiles for T. O'Connell

Tamsin O'Connell

- Verified email at cam.ac.uk - Cited by 9927

Timothy O'Connell

- Verified email at umn.edu - Cited by 3874

Timothy J. O'Connell

- Verified email at okstate.edu - Cited by 2450

[PDF][PDF] The microbiome and butyrate regulate energy metabolism and autophagy in the mammalian colon

DR Donohoe, N Garge, X Zhang, W Sun, TM O'Connell… - Cell metabolism, 2011 - cell.com
The microbiome is being characterized by large-scale sequencing efforts, yet it is not known
whether it regulates host metabolism in a general versus tissue-specific manner or which …

Collagen turnover in the adult femoral mid‐shaft: Modeled from anthropogenic radiocarbon tracer measurements

…, CDL Thomas, TC O'connell - American Journal of …, 2007 - Wiley Online Library
We have measured the 14 C content of human femoral mid‐shaft collagen to determine the
dynamics of adult collagen turnover, using the sudden doubling and subsequent slow …

Patterns of bat fatalities at wind energy facilities in North America

…, CP Nicholson, TJ O'CONNELL… - The Journal of …, 2008 - Wiley Online Library
Wind has become one of the fastest growing sources of renewable energy worldwide, but
widespread and often extensive fatalities of bats have increased concern regarding the …

Nitrogen balance and δ15N: why you're not what you eat during nutritional stress

…, NE Sage, DA Harris, TC O'Connell… - … Journal Devoted to …, 2005 - Wiley Online Library
While past experiments on animals, birds, fish, and insects have shown changes in stable
isotope ratios due to nutritional stress, there has been little research on this topic in humans. …

Gold (III) complexes as potential antitumor agents: solution chemistry and cytotoxic properties of some selected gold (III) compounds

…, E Mini, T Mazzei, S Carotti, T O'Connell… - Journal of medicinal …, 2000 - ACS Publications
Gold(III) complexes generally exhibit interesting cytotoxic and antitumor properties, but until
now, their development has been heavily hampered by their poor stability under …

Investigations into the effect of diet on modern human hair isotopic values

TC O'Connell, REM Hedges - American Journal of Physical …, 1999 - Wiley Online Library
… and nitrogen from the aluminium foil were negligible (OConnell, 1996). The cf-irm-ms …
OConnell TC. 1996. The isotopic relationship between diet and body proteins: implications …

The diet‐body offset in human nitrogen isotopic values: A controlled dietary study

TC O'Connell, CJ Kneale, N Tasevska… - American journal of …, 2012 - Wiley Online Library
… approach, assuming a Δ 15 N diet-RBC value of +3‰, and using minimum offset values
to keratin (Nash study, +0.9‰, ie, 1σ less than the mean), and to collagen (O'Connell 2001 …

Nitrogen balance and δ15N: why you're not what you eat during pregnancy

…, NE Sage, DA Harris, TC O'Connell… - … in mass spectrometry, 2004 - Wiley Online Library
Carbon ( 13 C/ 12 C) and nitrogen ( 15 N/ 14 N) stable isotope ratios were longitudinally
measured in human hair that reflected the period from pre‐conception to delivery in 10 pregnant …

Isotopic comparison of hair, nail and bone: modern analyses

TC O'Connell, REM Hedges, MA Healey… - Journal of …, 2001 - Elsevier
This paper presents a comprison of the isotopic values of eight pairings of hair keratin and
bone collagen and 12 pairings of hair keratin and nail keratin taken from living humans …

[HTML][HTML] Understanding and interpreting serum protein electrophoresis

TX O'connell, TJ Horita, B Kasravi - American family physician, 2005 - aafp.org
Serum protein electrophoresis is used to identify patients with multiple myeloma and other
serum protein disorders. Electrophoresis separates proteins based on their physical properties…