Promoting of wakefulness by administrations of modafinil into anterior hypothalamus and into the pedunculopontine tegmental nucleus in rats

被引:9
|
作者
Murillo-Rodriguez, Eric [1 ]
Vazquez-Luis, Edgar [2 ]
Millan-Aldaco, Diana [3 ]
Haro, Reyes [4 ]
Drucker-Colin, Rene [3 ]
机构
[1] Univ Autonoma Campeche, Neurobiol Lab, Fac Med, Campeche, Mexico
[2] Univ Nacl Autonoma Mexico, Fac Ciencias, Mexico City 04510, DF, Mexico
[3] Univ Nacl Autonoma Mexico, Dept Neurociencias, Inst Fisiol Celular, Mexico City 04510, DF, Mexico
[4] Univ Nacl Autonoma Mexico, Dept Fisiol, Fac Med, Clin Trastornos Sueno, Mexico City 04510, DF, Mexico
关键词
waking; alpha power spectra; slow wave sleep; rapid eye movement sleep;
D O I
10.1016/j.neulet.2008.03.048
中图分类号
Q189 [神经科学];
学科分类号
071006 ;
摘要
We investigated whether administration of MOD in rats during the lights-on period into wake-promoting areas, such as anterior hypothalamus (AH) or into the pedunculopontine tegmental nucleus (PPTg) would enhance waking. Results showed that microinjections of 1 mu L of MOD (10, 20, or 30 mu g) into both brain areas increased the total time of alertness and decreased sleep. Additionally, MOD-treated rats showed an enhancement in alpha power spectra but delta power spectra was diminished. Finally, c-Fos expression was found increased into either AH or the PPTg. Collectively, these results suggest that MOD induces waking via the activity of two wake-related brain areas such as AH and the PPTg. (c) 2008 Elsevier Ireland Ltd. All rights reserved.
引用
收藏
页码:283 / 287
页数:5
相关论文
共 50 条
  • [1] Infusion of modafinil into anterior hypothalamus or pedunculopontine tegmental nucleus at different time-points enhances waking and blocks the expression of recovery sleep in rats after sleep deprivation
    Arias-Carrion, Oscar
    Palomero-Rivero, Marcela
    Millan-Aldaco, Diana
    Haro, Reyes
    Drucker-Colin, Rene
    Murillo-Rodriguez, Eric
    EXPERIMENTAL NEUROLOGY, 2011, 229 (02) : 358 - 363
  • [2] Calcium/Calmodulin Kinase II in the Pedunculopontine Tegmental Nucleus Modulates the Initiation and Maintenance of Wakefulness
    Datta, Subimal
    O'Malley, Matthew W.
    Patterson, Elissa H.
    JOURNAL OF NEUROSCIENCE, 2011, 31 (47): : 17007 - 17016
  • [3] Modafinil increases histamine release in the anterior hypothalamus of rats
    Ishizuka, T
    Sakamoto, Y
    Sakurai, T
    Yamatodani, A
    NEUROSCIENCE LETTERS, 2003, 339 (02) : 143 - 146
  • [4] DIFFERENT FUNCTIONS OF RATS PEDUNCULOPONTINE TEGMENTAL NUCLEUS ARE REFLECTED IN CORTICAL EEG
    BRINGMANN, A
    NEUROREPORT, 1995, 6 (15) : 2065 - 2068
  • [5] Effects of pedunculopontine tegmental nucleus lesions on emotional reactivity and locomotion in rats
    Homs-Ormo, S
    Coll-Andreu, M
    Satorra-Marín, W
    Arévalo-García, R
    Morgado-Bernal, I
    BRAIN RESEARCH BULLETIN, 2003, 59 (06) : 495 - 503
  • [6] Cardiovascular effects of nitrergic system of the pedunculopontine tegmental nucleus in anesthetized rats
    Shafei, Mohammad Naser
    Nikyar, Tahereh
    Hosseini, Mahmoud
    Niazmand, Saeed
    Paseban, Maryam
    IRANIAN JOURNAL OF BASIC MEDICAL SCIENCES, 2017, 20 (07) : 776 - 782
  • [7] EEG related neuronal activity in the pedunculopontine tegmental nucleus of urethane anaesthetized rats
    Balatoni, B
    Détári, L
    BRAIN RESEARCH, 2003, 959 (02) : 304 - 311
  • [8] Cholinergic neurons in the pedunculopontine tegmental nucleus modulate breathing in rats by direct projections to the retrotrapezoid nucleus
    Lima, Janayna D.
    Sobrinho, Cleyton R.
    Falquetto, Barbara
    Santos, Leonardo K.
    Takakura, Ana C.
    Mulkey, Daniel K.
    Moreira, Thiago S.
    JOURNAL OF PHYSIOLOGY-LONDON, 2019, 597 (07): : 1919 - 1934
  • [9] PREPULSE INHIBITION OF ACOUSTIC STARTLE IN RATS AFTER LESIONS OF THE PEDUNCULOPONTINE TEGMENTAL NUCLEUS
    SWERDLOW, NR
    GEYER, MA
    BEHAVIORAL NEUROSCIENCE, 1993, 107 (01) : 104 - 117
  • [10] Modafinil enhances extracellular levels of dopamine in the nucleus accumbens and increases wakefulness in rats
    Murillo-Rodriguez, Eric
    Haro, Reyes
    Palomero-Rivero, Marcela
    Millan-Aldaco, Diana
    Drucker-Colin, Rene
    BEHAVIOURAL BRAIN RESEARCH, 2007, 176 (02) : 353 - 357