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The Function(s) of Sleep.

Frank MG, Heller HC.

Handb Exp Pharmacol. 2019;253:3-34. doi: 10.1007/164_2018_140.


Functional Interactions Between Sleep and Circadian Rhythms in Learning and Learning Disabilities.

Heller HC, Ruby NF.

Handb Exp Pharmacol. 2019;253:425-440. doi: 10.1007/164_2018_176.


Scheduled feeding restores memory and modulates c-Fos expression in the suprachiasmatic nucleus and septohippocampal complex.

Ruby NF, Fisher N, Patton DF, Paul MJ, Fernandez F, Heller HC.

Sci Rep. 2017 Jul 28;7(1):6755. doi: 10.1038/s41598-017-06963-w.


A Novel Cooling Method and Comparison of Active Rewarming of Mildly Hypothermic Subjects.

Christensen ML, Lipman GS, Grahn DA, Shea KM, Einhorn J, Heller HC.

Wilderness Environ Med. 2017 Jun;28(2):108-115. doi: 10.1016/j.wem.2017.02.009. Epub 2017 May 12. Erratum in: Wilderness Environ Med. 2017 Dec;28(4):389.


Development of Circadian Sleep Regulation in the Rat: A Longitudinal Study Under Constant Conditions.

Frank MG, Ruby NF, Heller HC, Franken P.

Sleep. 2017 Mar 1;40(3). doi: 10.1093/sleep/zsw077.


Short-term treatment with flumazenil restores long-term object memory in a mouse model of Down syndrome.

Colas D, Chuluun B, Garner CC, Heller HC.

Neurobiol Learn Mem. 2017 Apr;140:11-16. doi: 10.1016/j.nlm.2017.02.006. Epub 2017 Feb 12.


Cyclooxygenase inhibition targets neurons to prevent early behavioural decline in Alzheimer's disease model mice.

Woodling NS, Colas D, Wang Q, Minhas P, Panchal M, Liang X, Mhatre SD, Brown H, Ko N, Zagol-Ikapitte I, van der Hart M, Khroyan TV, Chuluun B, Priyam PG, Milne GL, Rassoulpour A, Boutaud O, Manning-Boğ AB, Heller HC, Andreasson KI.

Brain. 2016 Jul;139(Pt 7):2063-81. doi: 10.1093/brain/aww117. Epub 2016 May 13.


Sleep disruption impairs haematopoietic stem cell transplantation in mice.

Rolls A, Pang WW, Ibarra I, Colas D, Bonnavion P, Korin B, Heller HC, Weissman IL, de Lecea L.

Nat Commun. 2015 Oct 14;6:8516. doi: 10.1038/ncomms9516.


Reentrainment Impairs Spatial Working Memory until Both Activity Onset and Offset Reentrain.

Ruby NF, Patton DF, Bane S, Looi D, Heller HC.

J Biol Rhythms. 2015 Oct;30(5):408-16. doi: 10.1177/0748730415596254. Epub 2015 Jul 29.


A Chemical Heat Pack-Based Method For Consistent Heating of Intravenous Fluids.

DeClerck MP, Lipman GS, Grahn DA, Cao V, Wieland M, Troxel T, Heller HC.

Wilderness Environ Med. 2015 Sep;26(3):412-6. doi: 10.1016/j.wem.2015.02.004. Epub 2015 Jun 19.


Loss of Melanopsin Photoreception and Antagonism of the Histamine H3 Receptor by Ciproxifan Inhibit Light-Induced Sleep in Mice.

Muindi F, Colas D, Ikeme J, Ruby NF, Heller HC.

PLoS One. 2015 Jun 17;10(6):e0128175. doi: 10.1371/journal.pone.0128175. eCollection 2015.


Waking up to the alarm: sleep, clocks, and making memory (s)tick.

Gerstner JR, Aton SJ, Heller HC.

Front Syst Neurosci. 2015 Apr 22;9:65. doi: 10.3389/fnsys.2015.00065. eCollection 2015. No abstract available.


Novel application of chemical cold packs for treatment of exercise-induced hyperthermia: a randomized controlled trial.

Lissoway JB, Lipman GS, Grahn DA, Cao VH, Shaheen M, Phan S, Weiss EA, Heller HC.

Wilderness Environ Med. 2015 Jun;26(2):173-9. doi: 10.1016/j.wem.2014.11.006. Epub 2015 Mar 12.


Nest building is impaired in the Ts65Dn mouse model of Down syndrome and rescued by blocking 5HT2a receptors.

Heller HC, Salehi A, Chuluun B, Das D, Lin B, Moghadam S, Garner CC, Colas D.

Neurobiol Learn Mem. 2014 Dec;116:162-71. doi: 10.1016/j.nlm.2014.10.002. Epub 2014 Oct 29.


Circadian rhythm. Dysrhythmia in the suprachiasmatic nucleus inhibits memory processing.

Fernandez F, Lu D, Ha P, Costacurta P, Chavez R, Heller HC, Ruby NF.

Science. 2014 Nov 14;346(6211):854-7. doi: 10.1126/science.1259652.


Millisecond flashes of light phase delay the human circadian clock during sleep.

Zeitzer JM, Fisicaro RA, Ruby NF, Heller HC.

J Biol Rhythms. 2014 Oct;29(5):370-6. doi: 10.1177/0748730414546532. Epub 2014 Sep 16.


Retino-hypothalamic regulation of light-induced murine sleep.

Muindi F, Zeitzer JM, Heller HC.

Front Syst Neurosci. 2014 Aug 4;8:135. doi: 10.3389/fnsys.2014.00135. eCollection 2014. Review.


Adaptive and pathological inhibition of neuroplasticity associated with circadian rhythms and sleep.

Heller HC, Ruby NF, Rolls A, Makam M, Colas D.

Behav Neurosci. 2014 Jun;128(3):273-82. doi: 10.1037/a0036689. Review.


Sleep to forget: interference of fear memories during sleep.

Rolls A, Makam M, Kroeger D, Colas D, de Lecea L, Heller HC.

Mol Psychiatry. 2013 Nov;18(11):1166-70. doi: 10.1038/mp.2013.121. Epub 2013 Oct 1.


Spatial memory and long-term object recognition are impaired by circadian arrhythmia and restored by the GABAAAntagonist pentylenetetrazole.

Ruby NF, Fernandez F, Garrett A, Klima J, Zhang P, Sapolsky R, Heller HC.

PLoS One. 2013 Aug 29;8(8):e72433. doi: 10.1371/journal.pone.0072433. eCollection 2013. Erratum in: PLoS One. 2013;8(10). doi:10.1371/annotation/f9111e45-33ca-47d8-b6a5-be277c292fdc.


Permanent genetic access to transiently active neurons via TRAP: targeted recombination in active populations.

Guenthner CJ, Miyamichi K, Yang HH, Heller HC, Luo L.

Neuron. 2013 Jun 5;78(5):773-84. doi: 10.1016/j.neuron.2013.03.025. Erratum in: Neuron. 2013 Sep 18;79(6):1257.


The acute effects of light on murine sleep during the dark phase: importance of melanopsin for maintenance of light-induced sleep.

Muindi F, Zeitzer JM, Colas D, Heller HC.

Eur J Neurosci. 2013 Jun;37(11):1727-36. doi: 10.1111/ejn.12189. Epub 2013 Mar 20.


Short-term treatment with the GABAA receptor antagonist pentylenetetrazole produces a sustained pro-cognitive benefit in a mouse model of Down's syndrome.

Colas D, Chuluun B, Warrier D, Blank M, Wetmore DZ, Buckmaster P, Garner CC, Heller HC.

Br J Pharmacol. 2013 Jul;169(5):963-73. doi: 10.1111/bph.12169.


Work volume and strength training responses to resistive exercise improve with periodic heat extraction from the palm.

Grahn DA, Cao VH, Nguyen CM, Liu MT, Heller HC.

J Strength Cond Res. 2012 Sep;26(9):2558-69. doi: 10.1519/JSC.0b013e31823f8c1a.


Pumilio-2 function in the mouse nervous system.

Siemen H, Colas D, Heller HC, Brüstle O, Pera RA.

PLoS One. 2011;6(10):e25932. doi: 10.1371/journal.pone.0025932. Epub 2011 Oct 7.


Optogenetic disruption of sleep continuity impairs memory consolidation.

Rolls A, Colas D, Adamantidis A, Carter M, Lanre-Amos T, Heller HC, de Lecea L.

Proc Natl Acad Sci U S A. 2011 Aug 9;108(32):13305-10. doi: 10.1073/pnas.1015633108. Epub 2011 Jul 25.


Response of the human circadian system to millisecond flashes of light.

Zeitzer JM, Ruby NF, Fisicaro RA, Heller HC.

PLoS One. 2011;6(7):e22078. doi: 10.1371/journal.pone.0022078. Epub 2011 Jul 8.


Repeatability is not the same as accuracy.

Heller HC.

Sleep. 2011 Jul 1;34(7):839. doi: 10.5665/SLEEP.1108. No abstract available.


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.


Acute light exposure suppresses circadian rhythms in clock gene expression.

Grone BP, Chang D, Bourgin P, Cao V, Fernald RD, Heller HC, Ruby NF.

J Biol Rhythms. 2011 Feb;26(1):78-81. doi: 10.1177/0748730410388404.


Separating the contribution of glucocorticoids and wakefulness to the molecular and electrophysiological correlates of sleep homeostasis.

Mongrain V, Hernandez SA, Pradervand S, Dorsaz S, Curie T, Hagiwara G, Gip P, Heller HC, Franken P.

Sleep. 2010 Sep;33(9):1147-57.


Circadian locomotor rhythms are normal in Ts65Dn "Down syndrome" mice and unaffected by pentylenetetrazole.

Ruby NF, Fernandez F, Zhang P, Klima J, Heller HC, Garner CC.

J Biol Rhythms. 2010 Feb;25(1):63-6. doi: 10.1177/0748730409356202.


Heat loss through the glabrous skin surfaces of heavily insulated, heat-stressed individuals.

Grahn DA, Dillon JL, Heller HC.

J Biomech Eng. 2009 Jul;131(7):071005. doi: 10.1115/1.3156812.


Melanopsin as a sleep modulator: circadian gating of the direct effects of light on sleep and altered sleep homeostasis in Opn4(-/-) mice.

Tsai JW, Hannibal J, Hagiwara G, Colas D, Ruppert E, Ruby NF, Heller HC, Franken P, Bourgin P.

PLoS Biol. 2009 Jun 9;7(6):e1000125. doi: 10.1371/journal.pbio.1000125. Epub 2009 Jun 9.


New neurons in the adult brain: the role of sleep and consequences of sleep loss.

Meerlo P, Mistlberger RE, Jacobs BL, Heller HC, McGinty D.

Sleep Med Rev. 2009 Jun;13(3):187-94. doi: 10.1016/j.smrv.2008.07.004. Epub 2008 Oct 9. Review.


Hippocampal-dependent learning requires a functional circadian system.

Ruby NF, Hwang CE, Wessells C, Fernandez F, Zhang P, Sapolsky R, Heller HC.

Proc Natl Acad Sci U S A. 2008 Oct 7;105(40):15593-8. doi: 10.1073/pnas.0808259105. Epub 2008 Oct 1.


H. Craig Heller. Interviewed by Laura L. Mays Hoopes.

Heller HC.

CBE Life Sci Educ. 2007 Winter;6(4):275-6. No abstract available.


A non-circadian role for clock-genes in sleep homeostasis: a strain comparison.

Franken P, Thomason R, Heller HC, O'Hara BF.

BMC Neurosci. 2007 Oct 18;8:87.


Pattern recognition of sleep in rodents using piezoelectric signals generated by gross body movements.

Flores AE, Flores JE, Deshpande H, Picazo JA, Xie XS, Franken P, Heller HC, Grahn DA, O'Hara BF.

IEEE Trans Biomed Eng. 2007 Feb;54(2):225-33.


Synaptic protein dynamics in hibernation.

von der Ohe CG, Garner CC, Darian-Smith C, Heller HC.

J Neurosci. 2007 Jan 3;27(1):84-92.


A global rather than local role for adenosine in sleep homeostasis.

Heller HC.

Sleep. 2006 Nov;29(11):1382-3; discussion 1387-9. No abstract available.


Ubiquitous and temperature-dependent neural plasticity in hibernators.

von der Ohe CG, Darian-Smith C, Garner CC, Heller HC.

J Neurosci. 2006 Oct 11;26(41):10590-8.


Glycogen content in the cerebral cortex increases with sleep loss in C57BL/6J mice.

Franken P, Gip P, Hagiwara G, Ruby NF, Heller HC.

Neurosci Lett. 2006 Jul 10;402(1-2):176-9. Epub 2006 Apr 27.


Lack of the alanine-serine-cysteine transporter 1 causes tremors, seizures, and early postnatal death in mice.

Xie X, Dumas T, Tang L, Brennan T, Reeder T, Thomas W, Klein RD, Flores J, O'Hara BF, Heller HC, Franken P.

Brain Res. 2005 Aug 9;1052(2):212-21.


Sleep restriction suppresses neurogenesis induced by hippocampus-dependent learning.

Hairston IS, Little MT, Scanlon MD, Barakat MT, Palmer TD, Sapolsky RM, Heller HC.

J Neurophysiol. 2005 Dec;94(6):4224-33. Epub 2005 Jul 13.


Light induces c-fos and per1 expression in the suprachiasmatic nucleus of arrhythmic hamsters.

Barakat MT, O'Hara BF, Cao VH, Heller HC, Ruby NF.

Am J Physiol Regul Integr Comp Physiol. 2005 Nov;289(5):R1381-6. Epub 2005 Jul 7.


Heat extraction through the palm of one hand improves aerobic exercise endurance in a hot environment.

Grahn DA, Cao VH, Heller HC.

J Appl Physiol (1985). 2005 Sep;99(3):972-8. Epub 2005 May 5.


Unresolved issues in sleep ontogeny: a response to Blumberg et al.

Frank MG, Heller HC.

J Sleep Res. 2005 Mar;14(1):98-101. No abstract available.


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