Preexposure to one or two elements of a compound flavor stimulus greatly reduced a neophobic reaction to the compound but did not attenuate conditioned flavor aversion in rats. Results indicated that (1) a preexposure effect on conditioned aversion to a flavor compound is not likely to be obtained if subjects initially show a strong neophobic reaction to the elements and (2) the level of neophobia at the time of conditioning has little influence on conditioned flavor aversion.
Download full-text PDF |
Source |
|---|---|
| http://dx.doi.org/10.2466/pms.1990.71.1.47 | DOI Listing |
Publication Analysis
Top Keywords
Similar Publications
Tailoring anaesthetic strategies for diabetes research: Acepromazine vs. medetomidine in Aachen minipigs.
PLoS One
January 2025
Medical Faculty Mannheim, Heidelberg University, Mannheim, Germany.
Pre-established anaesthetic protocols in animal models might unexpectedly interfere with the main outcome of scientific projects and therefore they need to account for the specific research goals. We aimed to optimize the anaesthetic protocol and animal handling strategies in a diabetes-related-study exemplifying how the anaesthetic approach must be adjusted for individual research targets. Aachen minipigs were used as a model to test long-lasting skin glucose sensors for diabetic human patients.
View Article and Find Full Text PDFRetrieval of conditioned immune response in male mice is mediated by an anterior-posterior insula circuit.
Nat Neurosci
January 2025
Sagol Department of Neuroscience, The Integrated Brain and Behavior Center, University of Haifa, Haifa, Israel.
To protect the body from infections, the brain has evolved the ability to coordinate behavioral and immunological responses. The conditioned immune response (CIR) is a form of Pavlovian conditioning wherein a sensory (for example, taste) stimulus, when paired with an immunomodulatory agent, evokes aversive behavior and an anticipatory immune response after re-experiencing the taste. Although taste and its valence are represented in the anterior insular cortex and immune response in the posterior insula and although the insula is pivotal for CIRs, the precise circuitry underlying CIRs remains unknown.
View Article and Find Full Text PDFLarge library docking of tangible molecules has revealed potent ligands across many targets. While make-on-demand libraries now exceed 75 billion enumerated molecules, their synthetic routes are dominated by a few reaction types, reducing diversity and inevitably leaving many interesting bioactive-like chemotypes unexplored. Here, we investigate the large-scale enumeration and targeted docking of isoquinuclidines.
View Article and Find Full Text PDFPharmacological Characterization of the Novel Selective Kappa Opioid Receptor Agonists 10-Iodo-Akuammicine and 10-Bromo-Akuammicine in Mice.
Neuropharmacology
January 2025
Center for Substance Abuse Research, Lewis Katz School of Medicine, Temple University, Philadelphia, PA, USA. Electronic address:
Akuammicine (AKC), an indole alkaloid, is a kappa opioid receptor (KOR) full agonist with a moderate affinity. 10-Iodo-akuammicine (I-AKC) and 10-Bromo-akuammicine (Br-AKC) showed higher affinities for the KOR with K values of 2.4 and 5.
View Article and Find Full Text PDFRepetitive Grooming Behavior Following Aversive Stimulus Coincides with a Decrease in Anterior Hypothalamic Area Activity.
eNeuro
January 2025
Neuronal Circuits and Behavior Section, National Institute on Drug Abuse Intramural Research Program, National Institutes of Health, Baltimore, Maryland 21224-6823
The anterior hypothalamic area (AHA) is a key brain region for orchestrating defensive behaviors. Using in vivo calcium imaging in mice, we observed that AHA neuronal activity increases during footshock delivery and footshock-associated auditory cues. We found that following shock-induced increases in AHA activity, a decrease in activity coincides with the onset of grooming behavior.
View Article and Find Full Text PDFWant AI Summaries of new PubMed Abstracts delivered to your In-box?
Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!