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Items: 33

1.

Assessment of MRI issues at 1.5 T for the Temperature Logger Implant.

Mahrouyan O, Tøien Ø, Shellock FG.

J Therm Biol. 2018 May;74:249-255. doi: 10.1016/j.jtherbio.2018.03.003. Epub 2018 Mar 15.

PMID:
29801635
2.

Stable isotope analysis of CO2 in breath indicates metabolic fuel shifts in torpid arctic ground squirrels.

Lee TN, Richter MM, Williams CT, Tøien Ø, Barnes BM, O'Brien DM, Buck CL.

Comp Biochem Physiol A Mol Integr Physiol. 2017 Jul;209:10-15. doi: 10.1016/j.cbpa.2017.04.004. Epub 2017 Apr 7.

PMID:
28396263
3.

Nocturnal to Diurnal Switches with Spontaneous Suppression of Wheel-Running Behavior in a Subterranean Rodent.

Tachinardi P, Tøien Ø, Valentinuzzi VS, Buck CL, Oda GA.

PLoS One. 2015 Oct 13;10(10):e0140500. doi: 10.1371/journal.pone.0140500. eCollection 2015.

4.

Thermoregulation and energetics in hibernating black bears: metabolic rate and the mystery of multi-day body temperature cycles.

Tøien Ø, Blake J, Barnes BM.

J Comp Physiol B. 2015 May;185(4):447-61. doi: 10.1007/s00360-015-0891-y. Epub 2015 Feb 4.

PMID:
25648622
5.

Thermogenic capacity at subzero temperatures: how low can a hibernator go?

Richter MM, Williams CT, Lee TN, Tøien Ø, Florant GL, Barnes BM, Buck CL.

Physiol Biochem Zool. 2015 Jan-Feb;88(1):81-9. doi: 10.1086/679591. Epub 2014 Dec 10.

PMID:
25590595
6.

Comparative functional genomics of adaptation to muscular disuse in hibernating mammals.

Fedorov VB, Goropashnaya AV, Stewart NC, Tøien Ø, Chang C, Wang H, Yan J, Showe LC, Showe MK, Barnes BM.

Mol Ecol. 2014 Nov;23(22):5524-37. doi: 10.1111/mec.12963. Epub 2014 Nov 3.

7.

Metabolic rate and prehibernation fattening in free-living arctic ground squirrels.

Sheriff MJ, Fridinger RW, Tøien Ø, Barnes BM, Buck CL.

Physiol Biochem Zool. 2013 Sep-Oct;86(5):515-27. doi: 10.1086/673092. Epub 2013 Aug 14.

PMID:
23995482
8.

Automated open flow respirometry in continuous and long-term measurements: design and principles.

Tøien Ø.

J Appl Physiol (1985). 2013 Apr;114(8):1094-107. doi: 10.1152/japplphysiol.01494.2012. Epub 2013 Jan 24.

9.

Preservation of bone mass and structure in hibernating black bears (Ursus americanus) through elevated expression of anabolic genes.

Fedorov VB, Goropashnaya AV, Tøien Ø, Stewart NC, Chang C, Wang H, Yan J, Showe LC, Showe MK, Donahue SW, Barnes BM.

Funct Integr Genomics. 2012 Jun;12(2):357-65. doi: 10.1007/s10142-012-0266-3. Epub 2012 Feb 18.

10.

Season primes the brain in an arctic hibernator to facilitate entrance into torpor mediated by adenosine A(1) receptors.

Jinka TR, Tøien Ø, Drew KL.

J Neurosci. 2011 Jul 27;31(30):10752-8. doi: 10.1523/JNEUROSCI.1240-11.2011.

11.

Data logging of body temperatures provides precise information on phenology of reproductive events in a free-living Arctic hibernator.

Williams CT, Sheriff MJ, Schmutz JA, Kohl F, Tøien Ø, Buck CL, Barnes BM.

J Comp Physiol B. 2011 Dec;181(8):1101-9. doi: 10.1007/s00360-011-0593-z. Epub 2011 Jun 21.

PMID:
21691770
12.

Modulation of gene expression in heart and liver of hibernating black bears (Ursus americanus).

Fedorov VB, Goropashnaya AV, Tøien Ø, Stewart NC, Chang C, Wang H, Yan J, Showe LC, Showe MK, Barnes BM.

BMC Genomics. 2011 Mar 31;12:171. doi: 10.1186/1471-2164-12-171.

13.

Hibernation in black bears: independence of metabolic suppression from body temperature.

Tøien Ø, Blake J, Edgar DM, Grahn DA, Heller HC, Barnes BM.

Science. 2011 Feb 18;331(6019):906-9. doi: 10.1126/science.1199435.

14.

The physiological link between metabolic rate depression and tau phosphorylation in mammalian hibernation.

Stieler JT, Bullmann T, Kohl F, Tøien Ø, Brückner MK, Härtig W, Barnes BM, Arendt T.

PLoS One. 2011 Jan 18;6(1):e14530. doi: 10.1371/journal.pone.0014530.

15.

Phenological variation in annual timing of hibernation and breeding in nearby populations of Arctic ground squirrels.

Sheriff MJ, Kenagy GJ, Richter M, Lee T, Tøien Ø, Kohl F, Buck CL, Barnes BM.

Proc Biol Sci. 2011 Aug 7;278(1716):2369-75. doi: 10.1098/rspb.2010.2482. Epub 2010 Dec 22.

16.

Genomic analysis of expressed sequence tags in American black bear Ursus americanus.

Zhao S, Shao C, Goropashnaya AV, Stewart NC, Xu Y, Tøien Ø, Barnes BM, Fedorov VB, Yan J.

BMC Genomics. 2010 Mar 26;11:201. doi: 10.1186/1471-2164-11-201.

17.

Energetics of arousal episodes in hibernating arctic ground squirrels.

Karpovich SA, Tøien Ø, Buck CL, Barnes BM.

J Comp Physiol B. 2009 Aug;179(6):691-700. doi: 10.1007/s00360-009-0350-8. Epub 2009 Mar 11.

PMID:
19277682
18.

Elevated expression of protein biosynthesis genes in liver and muscle of hibernating black bears (Ursus americanus).

Fedorov VB, Goropashnaya AV, Tøien Ø, Stewart NC, Gracey AY, Chang C, Qin S, Pertea G, Quackenbush J, Showe LC, Showe MK, Boyer BB, Barnes BM.

Physiol Genomics. 2009 Apr 10;37(2):108-18. doi: 10.1152/physiolgenomics.90398.2008. Epub 2009 Feb 24.

19.

Cloning, sequence analysis and phylogeny of connexin43 isolated from American black bear heart.

Van Der Heyden MA, Kok B, Kouwenhoven EN, Tøien Ø, Barnes BM, Fedorov VG, Efimov IR, Opthof T.

DNA Seq. 2007 Oct;18(5):380-4.

PMID:
17654014
20.

Comparative overwintering physiology of Alaska and Indiana populations of the beetle Cucujus clavipes (Fabricius): roles of antifreeze proteins, polyols, dehydration and diapause.

Bennett VA, Sformo T, Walters K, Tøien Ø, Jeannet K, Hochstrasser R, Pan Q, Serianni AS, Barnes BM, Duman JG.

J Exp Biol. 2005 Dec;208(Pt 23):4467-77.

21.

Absence of cellular stress in brain after hypoxia induced by arousal from hibernation in Arctic ground squirrels.

Ma YL, Zhu X, Rivera PM, Tøien Ø, Barnes BM, LaManna JC, Smith MA, Drew KL.

Am J Physiol Regul Integr Comp Physiol. 2005 Nov;289(5):R1297-306. Epub 2005 Jun 23.

22.

Role of the antioxidant ascorbate in hibernation and warming from hibernation.

Drew KL, Tøien Ø, Rivera PM, Smith MA, Perry G, Rice ME.

Comp Biochem Physiol C Toxicol Pharmacol. 2002 Dec;133(4):483-92. Review.

PMID:
12458177
23.

Ascorbate dynamics and oxygen consumption during arousal from hibernation in Arctic ground squirrels.

Tøien Ø, Drew KL, Chao ML, Rice ME.

Am J Physiol Regul Integr Comp Physiol. 2001 Aug;281(2):R572-83.

24.
25.

Can an unexpected depressed thermogenic response to body cooling during fever be explained by thermosensitivity changes?

Tøien Ø, Mercer JB.

Ann N Y Acad Sci. 1997 Mar 15;813:491-6. No abstract available.

PMID:
9100926
26.
27.

Poly I:C-induced fever elevates threshold for shivering but reduces thermosensitivity in rabbits.

Tøien Ø, Mercer JB.

Am J Physiol. 1995 May;268(5 Pt 2):R1266-72.

PMID:
7771589
28.

Effect of total body core cooling during poly I:C-induced fever in rabbits.

Tøien Ø, Mercer JB.

Am J Physiol. 1995 May;268(5 Pt 2):R1257-65.

PMID:
7771588
29.
30.
31.

Diffusive resistance of avian eggshell pores.

Tøien Ø, Paganelli CV, Rahn H, Johnson RR.

Respir Physiol. 1988 Dec;74(3):345-54.

PMID:
3222566
32.
33.

Influence of eggshell pore shape on gas diffusion.

Tøien Ø, Paganelli CV, Rahn H, Johnson RR.

J Exp Zool Suppl. 1987;1:181-6.

PMID:
3598490

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