249 results on '"Brandão, Marcus L"'
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2. A specific profile of luteal phase progesterone is associated with the development of premenstrual symptoms
3. Influence of aversive stimulation on haloperidol-induced catalepsy in rats
4. Elevation of brain allopregnanolone rather than 5-HT release by short term, low dose fluoxetine treatment prevents the estrous cycle-linked increase in stress sensitivity in female rats
5. Dopamine D2-like receptors modulate freezing response, but not the activation of HPA axis, during the expression of conditioned fear
6. Sex-dependent differences in the anxiolytic-like effect of cannabidiol in the elevated plus-maze
7. Mineralocorticoid receptors in the ventral tegmental area regulate dopamine efflux in the basolateral amygdala during the expression of conditioned fear
8. Colon preneoplasia after carcinogen exposure is enhanced and colonic serotonergic system is suppressed by food deprivation
9. Conditioned fear is modulated by CRF mechanisms in the periaqueductal gray columns
10. Conditioned fear response is modulated by a combined action of the hypothalamic–pituitary–adrenal axis and dopamine activity in the basolateral amygdala
11. High-fat diet causes an imbalance in the colonic serotonergic system promoting adipose tissue enlargement and dysplasia in rats
12. Testing Emotional Vulnerability to Threat in Adults Using a Virtual Reality Paradigm of Fear Associated With Autonomic Variables
13. Fluoxetine induces preventive and complex effects against colon cancer development in epithelial and stromal areas in rats
14. Rapid Activation of Glucocorticoid Receptors in the Prefrontal Cortex Mediates the Expression of Contextual Conditioned Fear in Rats
15. Overlapping Neural Substrates Underlying Defense Reactions, Aversive Memory, and Convulsive Behavior
16. The benzodiazepine midazolam acts on the expression of the defensive behavior, but not on the processing of aversive information, produced by exposure to the elevated plus maze and electrical stimulations applied to the inferior colliculus of rats
17. Effects of microinjections of apomorphine and haloperidol into the inferior colliculus on the latent inhibition of the conditioned emotional response
18. Gabaergic mechanisms of hypothalamic nuclei in the expression of conditioned fear
19. Effects of ovine CRF injections into the dorsomedial, dorsolateral and lateral columns of the periaqueductal gray: A functional role for the dorsomedial column
20. Involvement of the midbrain tectum in the unconditioned fear promoted by morphine withdrawal
21. Evidence for mediation of nociception by injection of the NK-3 receptor agonist, senktide, into the dorsal periaqueductal gray of rats
22. Reinstatement of episodic-like memory in rats by neurokinin-1 receptor antagonism
23. Increases in plasma corticosterone and stretched-attend postures in rats naive and previously exposed to the elevated plus-maze are sensitive to the anxiolytic-like effects of midazolam
24. Anxiogenic effects of activation of NK-1 receptors of the dorsal periaqueductal gray as assessed by the elevated plus-maze, ultrasound vocalizations and tail-flick tests
25. Conditioned place aversion organized in the dorsal periaqueductal gray recruits the laterodorsal nucleus of the thalamus and the basolateral amygdala
26. Effects of angiotensin (5–8) microinfusions into the ventrolateral periaqueductal gray on defensive behaviors in rats
27. Dopamine D2 receptors modulate the expression of contextual conditioned fear: role of the ventral tegmental area and the basolateral amygdala
28. Midazolam reduces the selective activation of the rhinal cortex by contextual fear stimuli
29. Distinct patterns of brain Fos expression in Carioca High- and Low-conditioned Freezing Rats
30. Hormonal and cognitive factors associated with the exploratory behavior of rats submitted to repeated sessions of the elevated plus-maze
31. The unconditioned fear produced by morphine withdrawal is regulated by μ- and κ-opioid receptors in the midbrain tectum
32. Serotonergic mechanisms of the median raphe nucleus–dorsal hippocampus in conditioned fear: Output circuit involves the prefrontal cortex and amygdala
33. A comparative study on the effects of the benzodiazepine midazolam and the dopamine agents, apomorphine and sulpiride, on rat behavior in the two-way avoidance test
34. GABA and opioid mechanisms of the central amygdala underlie the withdrawal-potentiated startle from acute morphine
35. The dorsal periaqueductal and basolateral amygdala are necessary for the expression of conditioned place avoidance induced by semicarbazide stimulation of the dorsal periaqueductal region
36. Different patterns of freezing behavior organized in the periaqueductal gray of rats: Association with different types of anxiety
37. Transporting rats to the test situation on a cart can modify rat exploratory behavior in the elevated plus-maze
38. Effects of acute and subchronic treatments with fluoxetine and desipramine on the memory of fear in moderate and high-intensity contextual conditioning
39. A comparative study with two types of elevated plus-maze (transparent vs. opaque walls) on the anxiolytic effects of midazolam, one-trial tolerance and fear-induced analgesia
40. Neurokinin-1 receptor antagonism by SR140333: enhanced in vivo ACh in the hippocampus and promnestic post-trial effects
41. Dopaminergic mechanisms in the conditioned and unconditioned fear as assessed by the two-way avoidance and light switch-off tests
42. The relevance of neuronal substrates of defense in the midbrain tectum to anxiety and stress: empirical and conceptual considerations
43. Serotonin synthesis protects the mouse colonic crypt from DNA damage and colorectal tumorigenesis
44. Understanding the role of dopamine in conditioned and unconditioned fear
45. Opposite effects of substance P fragments C (anxiogenic) and N (anxiolytic) injected into dorsal periaqueductal gray
46. Behavioral Effects of Systemic, Infralimbic and Prelimbic Injections of a Serotonin 5-HT2A Antagonist in Carioca High- and Low-Conditioned Freezing Rats
47. Dopamine D2-like receptors modulate freezing response, but not the activation of HPA axis, during the expression of conditioned fear
48. The light switch-off response as a putative rodent test of innate fear
49. Rapid Activation of Glucocorticoid Receptors in the Prefrontal Cortex Mediates the Expression of Contextual Conditioned Fear in Rats
50. Behavioral Effects of Systemic, Infralimbic and Prelimbic Injections of a Serotonin 5-HT2A Antagonist in Carioca High- and Low-Conditioned Freezing Rats.
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