1,273 research outputs found

    Ban the Box: Mediation’s Place in Criminal Reentry and Employment Rights

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    This note will provide general insight into a growing civil rights movement through discussion of Ban the Box, then make the case for mediation as the best alternative for providing a remedy to applicants whose rights have been violated. Mediation can more effectively achieve the goals of Ban the Box by incentivizing applicants to report instances of nonconformity with the law, empowering the applicants to engage in honest discourse with their prospective employers, and combatting the negative stigma surrounding persons with criminal records that often keeps employers from hiring the qualified employees that they need

    BETA 2 NICOTINIC ACETYLCHOLINE RECEPTOR CONTRIBUTIONS TO ANXIETY-LIKE BEHAVIOR

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    Nicotine is a major psychoactive ingredient in tobacco that is thought to promote smoking behavior via nicotinic acetylcholine receptors (nAChRs) in the brain. Given reports that people smoke to relieve anxiety and that anxiety precipitates relapse, the overarching goal of this dissertation research is to assess beta 2 subunit containing nAChR (beta2*nAChR) contributions to anxiety-like behavior. Nicotine’s activity at beta2*nAChRs is concentration-dependent, with high concentrations facilitating activation followed by rapid desensitization and low concentrations preferentially desensitizing beta2*nAChRs; hence, activation or inhibition of beta2*nAChRs may support smoking behavior. Rodent studies reveal that nicotine affects anxiety-like behavior dose-dependently: low doses promote anxiolysis- and high doses support anxiogenic-like behavior. These pharmacological and genetic studies in mice test the hypothesis that nicotine administration promotes anxiolysis via inactivation of beta2*nAChRs and begin to identify which subunits, namely alpha 4 and alpha 6, work in concert with beta 2 to affect anxiety-like behavior. Low dose nicotine and inhibition of beta2*nAChRs supported anxiolysis-like behavior in a number of tasks with predictive validity for anxiolysis efficacy. These studies further suggest that activation of alpha6beta2*nAChRs is sufficient to produce anxiogenic-like behavior and that inhibition of alpha4beta2*nAChRs supports anxiolysis-like behavior. A secondary goal of these studies is to assess if beta2*nAChRs affect anxiety-like behavior during aging. Dysregulation of cholinergic tone can increase anxiety in the elderly, but little is known regarding beta2*nAChR contributions to anxiety in this population or where in the brain this may take place. These studies show that alpha4beta2*nAChR expression differentially affects anxiety-like behavior in adult and aged mice. With a focus on the lateral septum, a GABA-ergic limbic nucleus thought to regulate anxiety-like responses to external stimuli, a third goal of these studies is to elucidate the neuroanatomical and intracellular underpinnings of anxiety-like behavior that are affected by beta2*nAChR inhibition and expression. Previous studies demonstrate that exposure to stressors reduces phosphorylation of extracellular regulated kinase (ERK) in the lateral septum. In these studies, levels of pERK in the lateral septum were inversely associated with alpha4beta2*nAChR expression as well as anxiogenic-like behavior. In sum, these preclinical studies suggest that inhibition alpha4beta2*nAChRs may support cessation in those who smoke to relieve anxiety

    EXIT OF MEAT SLAUGHTER PLANTS DURING IMPLEMENTATION OF THE PR/HACCP REGULATIONS

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    Implementation of the Pathogen Reduction and Hazard Analysis and Critical Control Points (PR/HACCP) regulations has occurred across all U.S. meat and poultry plants. A probit model is estimated to determine which factors have affected the probability of red meat slaughter plant exit during implementation of the regulations. While controlling for plant-level, company-level, regional-level, and supply conditions that may affect the probability of plant exit, smaller plants are found to exhibit a much greater probability of exit than larger plants. Other factors affecting plant exit include plant age, market share relative to the degree of market concentration, regional entry rates, and state-level wage rates.Agribusiness,

    Low Dose Nicotine and Antagonism of β2 Subunit Containing Nicotinic Acetylcholine Receptors Have Similar Effects on Affective Behavior in Mice

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    Nicotine leads to both activation and desensitization (inactivation) of nicotinic acetylcholine receptors (nAChRs). This study tested the hypothesis that nicotine and a selective antagonist of β2*nAChRs would have similar effects on affective behavior. Adult C57BL/6J male mice were tested in a conditioned emotional response (CER) assay which evaluates the ability of an aversive stimulus to inhibit goal-directed behavior. Mice lever-pressed for a saccharin reinforcer according to a variable schedule of reinforcement during sessions in which two presentations of a compound light/tone conditioned stimulus (CS) co-terminated with a 0.1 or 0.3 mA, 0.5 s footshock unconditioned stimulus (US). During testing in the absence of the US, mice received doses of i.p. nicotine (0, 0.0032, 0.01, 0.032, 0.1 mg/kg) or a selective β2 subunit containing nAChR (β2*nAChR) antagonist dihydro-beta-erythroidine (0, 0.1, 0.3, 1.0, 3.0 mg/kg DHβE). There was a dose-dependent effect of nicotine revealing that only low doses (0.01, 0.032 mg/kg) increased CER suppression ratios (SR) in these mice. DHβE also dose-dependently increased SR at the 3 mg/kg dose. In ethological measures of fear−/anxiety-like behavior, these doses of nicotine and DHβE significantly reduced digging behavior in a marble burying task and 0.3 mg/kg DHβE promoted open-arm activity in the elevated plus maze. Doses of nicotine and DHβE that altered affective behavior had no effect on locomotor activity. Similar to previous reports with anxiolytic drugs, low dose nicotine and DHβE reversed SR in a CER assay, decreased digging in a marble burying assay and increased open arm activity in the elevated plus maze. This study provides evidence that inactivation of β2*nAChRs reduces fear-like and anxiety-like behavior in rodents and suggests that smokers may be motivated to smoke in part to desensitize their β2*nAChRs. These data further identify β2*nAChR antagonism as a potential therapeutic strategy for relief of negative affect and anxiety

    PLANT ENTRY AND EXIT FROM THE MEATPACKING INDUSTRY DURING PATHOGEN REDUCTION AND HACCP IMPLEMENTATION

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    Implementation of the Pathogen Reduction and Hazard Analysis and Critical Control Points (PR/HACCP) regulations has now occurred across all U.S. meat and poultry plants. Using databases of plants under federal inspection, we estimate a probit model to determine which factors have affected the probability of exit of meat slaughtering plants during implementation of the regulations.Industrial Organization, Livestock Production/Industries,

    Behavioral response to threat (BRTT) as a key behavior for sexual assault risk reduction intervention: A critical review

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    Despite extensive research on sexual assault, study of the processes and behaviors central to responding to sexual assault threats is limited. The purpose of this paper is to provide a critical, narrative review of the literature on behavioral response to threat (BRTT) highlighting BRTT as mechanism of self-defense interventions and process of sexual victimization. Empirical findings regarding measurement, styles, effectiveness of different styles of BRTT, and facilitators and barriers of BRTT, are reviewed. Most individuals engage in some type of active behavior when faced with a sexual assault threat; yet, the range of the behaviors elicited can be broad and is not well captured by current measurement approaches. Assertive BRTT is the most effective response style, but few, if any, feminist self-defense intervention studies measure change in this behavior as a result of intervention. Recommendations for clinical practice include developing comprehensive measurement of BRTT and adapting interventions to decrease barriers to assertive BRTTs. Recommendations for future research include undertaking both qualitative and quantitative efforts to better characterize the range, stability, and predictors of all possible BRTT styles

    Use of the Response-Latency Paradigm for evaluating women’s responses to threat of date rape

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    This study evaluates the novel use of the response-latency paradigm to elicit women’s hypothetical behavioral responses to the threat of acquaintance rape. There were 146 college women recruited and randomly assigned to 4 study conditions. In 3 of the conditions, the threat to which participants responded was experimentally controlled; in the fourth control condition, participants selected the level of threat themselves, following standard procedure of the response-latency paradigm. Results indicated that participant’s responses became more intense as threat levels increased; this relationship was not moderated by whether the threat was controlled by the experimenter or the participant. These results indicate the response-latency paradigm is useful for eliciting and evaluating women’s hypothetical responses to the threat of acquaintance rape to learn more about this process
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