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John Fontenele Araujo
  • Male
  • Natal, RN
  • Brazil
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Latest Activity

October 19, 2009 to October 24, 2009
The X Latin American Symposium on Chronobiology (X LASC) will be held in Natal , Brazil , from October 21 to 24, 2009. As it did happen in previous editions, this meeting will provide an excellent opportunity for presentation and discussion of the l…
October 15, 2009
October 19, 2009 to October 24, 2009
The X Latin American Symposium on Chronobiology (X LASC) will be held in Natal , Brazil , from October 21 to 24, 2009. As it did happen in previous editions, this meeting will provide an excellent opportunity for presentation and discussion of the l…
October 1, 2009
October 19, 2009 to October 24, 2009
The X Latin American Symposium on Chronobiology (X LASC) will be held in Natal , Brazil , from October 21 to 24, 2009. As it did happen in previous editions, this meeting will provide an excellent opportunity for presentation and discussion of the l…
August 12, 2009
An event by John Fontenele Araujo was featured
October 19, 2009 to October 24, 2009
The X Latin American Symposium on Chronobiology (X LASC) will be held in Natal , Brazil , from October 21 to 24, 2009. As it did happen in previous editions, this meeting will provide an excellent opportunity for presentation and discussion of the l…
July 30, 2009
July 29, 2009
Caro John Será difícil ir a Natal, uma vez que estou bastante ocupado na organização do congresso mundial de sono que vai ser realizado aqui em SP, em novembro. Grande abraço
July 28, 2009
Caro John, muito obrigado pelo convite. Infelizmente tenho o congresso de farmacologia (SBFTe) praticamente na mesma data. Não tá fácil cruzar o Brasil por terra, água ou ar a todo momento. Abraço
July 28, 2009
October 19, 2009 to October 24, 2009
The X Latin American Symposium on Chronobiology (X LASC) will be held in Natal , Brazil , from October 21 to 24, 2009. As it did happen in previous editions, this meeting will provide an excellent opportunity for presentation and discussion of the l…
July 28, 2009
October 19, 2009 to October 24, 2009
The X Latin American Symposium on Chronobiology (X LASC) will be held in Natal , Brazil , from October 21 to 24, 2009. As it did happen in previous editions, this meeting will provide an excellent opportunity for presentation and discussion of the l…
July 28, 2009
July 27, 2009
John Fontenele Araujo added an event
October 19, 2009 to October 24, 2009
The X Latin American Symposium on Chronobiology (X LASC) will be held in Natal , Brazil , from October 21 to 24, 2009. As it did happen in previous editions, this meeting will provide an excellent opportunity for presentation and discussion of the l…
July 27, 2009
John Fontenele Araujo added a discussion
The X Latin American Symposium on Chronobiology (X LASC) will be held in Natal , Brazil , from October 21 to 24, 2009. As it did happen in previous editions, this meeting will provide an excellent opportunity for presentation and discussion of the l…
July 27, 2009
Dedicated to exploring theoretical constructs in neuroscience, using a synergy of experimental, mathematical, and computational methods.
July 27, 2009
John Fontenele Araujo is now a member of The NeuroNetwork
July 27, 2009

Profile Information

Main areas of research:
Chronobiology
Sleeep
Memory
Interests/keywords:
Circadian rhythms
Sleep
REM
SWS
Memory
Bipolar Disoder
Current title/position:
Full Profesor
Personal or laboratory homepage:
http://www.cb.ufrn.br/~araujo/
Publications:
Valentinuzzi, Veronica Sandra ; Oda, Gisele Akemi ; ARAUJO, J. F. ; Ralph, Martin Roland . Circadian Pattern of Wheel-Running Activity of a South American Subterranean Rodent (Ctenomys cf knightii). Chronobiology International, v. 26, p. 14-27, 2009.
VALENTINUZZI, Veroniva ; DUQUE NETO, Sebastião Pacheco ; CARNEIRO, Breno Tercio Santos ; SANTANA, Kathiane dos Santos ; ARAUJO, J. F. ; RALPH, M. R. . Memory for time of training modulates performance on a place conditioning task in marmosets. Neurobiology of Learning and Memory, v. 89, p. 604-607, 2008.
PACHECO, Sebastião ; CARNEIRO, Breno Tercio Santos ; VALENTINUZZI, Veroniva ; ARAUJO, J. F. . Dissociation of the circadian rhythm of locomotor activity in a 22h light-dark cycle impairs passive avoidance but not object recognition memory in rats. Physiology and Behavior, v. 94, p. 523-527, 2008.
CHELLAPPA, Sarah Laxhmi ; ARAUJO, J. F. . Sleep disorders and suicidal ideation in patients with depressive disorder. Psychiatry Research, v. 153, p. 131-136, 2007.
SOUSA, I. C. ; ARAUJO, J. F. ; AZEVEDO, C. V. M. . The effect of a Sleep Hygiene Education Program on the Sleep-wake Cycle in Brasilian Adolescent Students. Sleep and Biological Rhythms, v. 5, p. 251-258, 2007.
CHIESA, Juan ; ARAUJO, J. F. ; DÍEZNOGUERA, Antoni . Method for studyung behavioural activity patterns during long-term recordings using a force-plate actometer. Journal of Neuroscience Methods, v. 158, p. 157-168, 2006.
SILVA, Mayara Ma ; ALBUQUERQUE, Alex M ; ARAUJO, J. F. . Light-dark cycle synchronization of circadian rhythm in blind primates. Journal of Circadian Rhythms, EUA, v. 3, n. 10, p. 1-5, 2005
CAMBRAS, T. ; CHIESA, Juan ; ARAUJO, J. F. ; DÍEZNOGUERA, Antoni . Effects of photoperiod on rat motor activity rhythm at the lower limit of entrainment. Journal of Biological Rhythms, Estados Unidos, v. 19, n. 3, p. 216-225, 2004.

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At 10:01am on July 29, 2009, Debora Hipolide said…
Eita, bora!!!
Desta vez tem que ser em Toronto, lembra? Fala com o Martin!
Pq eu não estou nesta foto???Só as lindinhas jovens...esqueceu das lindinhas mais velhas???

Bjos
 
 
 

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