Search Results - "Ossenkopp, Klaus‐Peter"

Social neuroscience of disgust by Kavaliers, Martin, Ossenkopp, Klaus‐Peter, Choleris, Elena

“…Disgust can be thought of as an affective system that has evolved to detect signs of pathogens, parasite and toxins as well as to stimulate behaviors that…”
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Sex and age differences in locomotor and anxiety‐like behaviors in rats: From adolescence to adulthood by Bishnoi, Indra R., Ossenkopp, Klaus‐Peter, Kavaliers, Martin

“…Risk‐taking behaviors are a primary contributor to elevated adolescent injury and mortality. Locomotor and anxiety‐like behaviors in rodents have been used to…”
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Effects of the enteric bacterial metabolic product propionic acid on object-directed behavior, social behavior, cognition, and neuroinflammation in adolescent rats: Relevance to autism spectrum disorder by MacFabe, Derrick F., Cain, Nathan E., Boon, Francis, Ossenkopp, Klaus-Peter, Cain, Donald P.

“…▶ Effects of propionic acid (ICV) in an adolescent rat model of ASD were studied. ▶ Propionic acid increased restricted/repetitive behavior toward objects. ▶…”
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Sexually dimorphic effects of prenatal exposure to propionic acid and lipopolysaccharide on social behavior in neonatal, adolescent, and adult rats: Implications for autism spectrum disorders by Foley, Kelly A., MacFabe, Derrick F., Vaz, Alisha, Ossenkopp, Klaus-Peter, Kavaliers, Martin

“…•Metabolic byproducts of gut bacteria may alter brain and behavior of rodents.•Prenatal PPA and LPS treatment effects on rat social behavior were…”
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Pre- and neonatal exposure to lipopolysaccharide or the enteric metabolite, propionic acid, alters development and behavior in adolescent rats in a sexually dimorphic manner by Foley, Kelly A, Ossenkopp, Klaus-Peter, Kavaliers, Martin, Macfabe, Derrick F

“…Alterations in the composition of the gut microbiome and/or immune system function may have a role in the development of autism spectrum disorders (ASD). The…”
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Disgusted snails, oxytocin, and the avoidance of infection threat by Kavaliers, Martin, Wah, Deanne T.O., Bishnoi, Indra R., Ossenkopp, Klaus-Peter, Choleris, Elena

“…Disgust is considered to be a fundamental affective state associated with triggering the behavioral avoidance of infection and parasite/pathogen threat. In…”
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Systemic treatment with the enteric bacterial metabolic product propionic acid results in reduction of social behavior in juvenile rats: Contribution to a rodent model of autism spectrum disorder by Shams, Soaleha, Foley, Kelly A., Kavaliers, Martin, MacFabe, Derrick F., Ossenkopp, Klaus‐Peter

“…The role of the gut microbiome and its enteric metabolites, such as short‐chain fatty acids (SCFAs), in the etiology of autism spectrum disorders (ASDs) has…”
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Odor-based mate choice copying in deer mice is not affected by familiarity or kinship by Kavaliers, Martin, Bishnoi, Indra R., Ossenkopp, Klaus-Peter, Choleris, Elena

“…Individuals pay attention to the social and mate decisions of others and use these to determine their own choices, displaying mate choice copying. The present…”
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Activation of immobility-related hippocampal theta by cholinergic septohippocampal neurons during vestibular stimulation by Tai, Siew Kian, Ma, Jingyi, Ossenkopp, Klaus-Peter, Leung, L. Stan

“…The vestibular system has been suggested to participate in spatial navigation, a function ascribed to the hippocampus. Vestibular stimulation during spatial…”
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Intracerebroventricular injection of propionic acid, an enteric bacterial metabolic end-product, impairs social behavior in the rat: Implications for an animal model of autism by Shultz, Sandy R., MacFabe, Derrick F., Ossenkopp, Klaus-Peter, Scratch, Shannon, Whelan, Jennifer, Taylor, Roy, Cain, Donald P.

“…Environmental, dietary, and gastrointestinal factors may contribute to autism spectrum disorders (ASD). Propionic acid (PPA) is a short chain fatty acid, a…”
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Neonatal treatment with lipopolysaccharide differentially affects adult anxiety responses in the light–dark test and taste neophobia test in male and female rats by Tenk, Christine M., Kavaliers, Martin, Ossenkopp, Klaus-Peter

“…► Dual neonatal LPS treatment effects on adult rat anxiety behaviour were examined. ► Light–dark test and hyponeophagia test were contrasted in adult males and…”
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Pathogens, odors, and disgust in rodents by Kavaliers, Martin, Ossenkopp, Klaus-Peter, Choleris, Elena

“…•Pathogen disgust is an evolutionarily conserved affective system for the recognition and avoidance of infection threat.•Pathogen disgust entails a number of…”
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Effects of the FAAH inhibitor, URB597, and anandamide on lithium-induced taste reactivity responses : a measure of nausea in the rat by CROSS-MELLOR, Shelley K, OSSENKOPP, Klaus-Peter, PIOMELLI, Daniele, PARKER, Linda A

“…The endogenous cannabinoid system plays a vital role in the control of nausea and emesis. Because of the rapid breakdown and hydrolysis of endocannabinoids,…”
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Lipopolysaccharide (LPS) attenuates the primary conditioning of lithium chloride (LiCl)-induced context aversion but not the secondary conditioning of context aversion or taste avoidance by Bishnoi, Indra R, Kavaliers, Martin, Ossenkopp, Klaus-Peter

“…A first-order association can be formed between toxin-induced nausea and a context, as well as nausea and a taste cue. However, comparatively little is…”
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Immune activation attenuates memory acquisition and consolidation of conditioned disgust (anticipatory nausea) in rats by Bishnoi, Indra R., Kavaliers, Martin, Ossenkopp, Klaus-Peter

“…Anticipatory nausea is a classically conditioned response to cues (e.g. contexts) that have been previously paired with a nauseating stimulus, such as…”
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The enteric metabolite, propionic acid, impairs social behavior and increases anxiety in a rodent ASD model: Examining sex differences and the influence of the estrous cycle by Benitah, Katie C., Kavaliers, Martin, Ossenkopp, Klaus-Peter

“…Research suggests that certain gut and dietary factors may worsen behavioral features of autism spectrum disorder (ASD). Treatment with propionic acid (PPA)…”
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Differential effects of progesterone on social recognition and the avoidance of pathogen threat by female mice by Kavaliers, Martin, Bishnoi, Indra R., Ossenkopp, Klaus-Peter, Choleris, Elena

“…Although pathogen threat affects social and sexual responses across species, relatively little is known about the underlying neuroendocrine mechanisms…”
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Progesterone and disgust: A response to “progesterone does raise disgust” by Kavaliers, Martin, Bishnoi, Indra R., Ossenkopp, Klaus-Peter, Choleris, Elena

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Sexually dimorphic effects of neonatal immune system activation with lipopolysaccharide on the behavioural response to a homotypic adult immune challenge by Tenk, Christine M., Kavaliers, Martin, Ossenkopp, Klaus‐Peter

“…Research has shown that acute immune activation during the early postnatal period with the Gram‐negative endotoxin, lipopolysaccharide (LPS), alters a variety…”
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Acute corticosterone increases conditioned spontaneous orofacial behaviors but fails to influence dose related LiCl-induced conditioned “gaping” responses in a rodent model of anticipatory nausea by Ossenkopp, Klaus-Peter, Biagi, Elissa, Cloutier, Caylen J., Chan, Melissa Y.T., Kavaliers, Martin, Cross-Mellor, Shelley K.

“…Acute administration of corticosterone has been shown to facilitate learning in a number of associative paradigms, including LiCl-induced conditioned taste…”
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