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Reciprocal effects of single or repeated exposure to methylphenidate or sex in adult male rats

Author(s): Pallikaras V; Mac Cionnaith CE; Rosales VCF; Arvanitogiannis A; Pfaus JG;

Rationale: Exposure to rewards can alter behavioral reactivity to them. For example, stimulants sensitize locomotor activation, whereas sexual experience sensitizes copulatory behaviors. Moreover, rewards can cross-sensitize one another. Although stimulants are known to cross-sensitize locomotor effects, the evidence for cross-sensitization between stimul ...

Article GUID: 36544054


Combined effects of the contraceptive hormones, ethinyl estradiol and levonorgestrel, on the use of place and response memory in gonadally-intact female rats

Author(s): Lacasse JM; Boulos V; Fisher C; Hamilton S; Heron M; Mac Cionnaith CE; Peronace V; Tito N; Brake WG;

During maze navigation rats can rely on hippocampus-mediated place memory or striatum-mediated response memory. Ovarian hormones bias whether females use place or response memory to reach a reward. Here, we investigated the impact of the contraceptive hormones, ethinyl estradiol (EE) and levonorg ...

Article GUID: 36403510


Conditioning of Sexual Interests and Paraphilias in Humans Is Difficult to See, Virtually Impossible to Test, and Probably Exactly How It Happens: A Comment on Hsu and Bailey (2020).

Author(s): Pfaus JG, Quintana GR, Mac Cionnaith CE, Gerson CA, Dubé S, Coria-Avila GA

Arch Sex Behav. 2020 May 27;: Authors: Pfaus JG, Quintana GR, Mac Cionnaith CE, Gerson CA, Dubé S, Coria-Avila GA PMID: 32462414 [PubMed - as supplied by publisher]

Article GUID: 32462414


The non-aromatizable androgen dihydrotestosterone (DHT) facilitates sexual behavior in ovariectomized female rats primed with estradiol.

Author(s): Maseroli E, Santangelo A, Lara-Fontes B, Quintana GR, Mac Cionnaith CE, Casarrubea M, Ricca V, Maggi M, Vignozzi L, Pfaus JG

Psychoneuroendocrinology. 2020 Feb 07;115:104606 Authors: Maseroli E, Santangelo A, Lara-Fontes B, Quintana GR, Mac Cionnaith CE, Casarrubea M, Ricca V, Maggi M, Vignozzi L, Pfaus JG

Article GUID: 32087523


Behavior is the ultimate arbiter: An alternative explanation for the inhibitory effect of fluoxetine on the ovulatory homolog model of orgasm in rabbits.

Author(s): Quintana GR, Mac Cionnaith CE, Pfaus JG

Proc Natl Acad Sci U S A. 2019 Dec 03;: Authors: Quintana GR, Mac Cionnaith CE, Pfaus JG PMID: 31796602 [PubMed - as supplied by publisher]

Article GUID: 31796602


Fos expression is increased in oxytocin neurons of female rats with a sexually conditioned mate preference for an individual male rat.

Author(s): Mac Cionnaith CE, Lemay A, Gomez-Perales EL, Robert G, Cernik R, Brake W, Pfaus JG

Horm Behav. 2019 Oct 21;:104612 Authors: Mac Cionnaith CE, Lemay A, Gomez-Perales EL, Robert G, Cernik R, Brake W, Pfaus JG

Article GUID: 31647923


Effects of ovarian hormones on the emission of 50-kHz ultrasonic vocalizations during distributed clitoral stimulation in the rat.

Author(s): Gerson CA, Mac Cionnaith CE, Quintana GR, Pfaus JG

Horm Behav. 2019 Mar;109:1-9 Authors: Gerson CA, Mac Cionnaith CE, Quintana GR, Pfaus JG

Article GUID: 30690029


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