Understanding the mechanisms underlying sexual aggression perpetration is critical for the development of targeted, evidence-based prevention. The current study evaluates the effects of state emotion regulation (ER), acute alcohol intoxication, and Confluence Model constructs on sexual aggression perpetration intentions. Single, male social drinkers, aged 21-30 years, with a history of sexual risk-taking ( = 90) were randomly assigned to an alcohol (BrAC = 0.
View Article and Find Full Text PDFMicroRNAs (miRNAs) are mighty post-transcriptional regulators in cell physiology and pathophysiology. In this review, we focus on the role of miR-223-3p (henceforth miR-223) in various cancer types. MiR-223 has established roles in hematopoiesis, inflammation, and most cancers, where it can act as either an oncogenic or oncosuppressive miRNA, depending on specific molecular landscapes.
View Article and Find Full Text PDFAnnu Rev Clin Psychol
July 2024
Alcohol's link with sexuality is long-standing and prominent. While research continues to document robust associations between drinking and sexual behavior, scientific attention now centers primarily on evaluating mechanisms and attendant theoretical frameworks to advance our understanding of how alcohol exerts a causal impact. We describe four domains with reliable evidence of alcohol effects: sexualized social perceptions, sexual arousal, sexual risk taking, and sexual assault.
View Article and Find Full Text PDFDopaminergic degeneration is a central feature of Parkinson's disease (PD), but glial dysfunction may accelerate or trigger neuronal death. In fact, astrocytes play a key role in the maintenance of the blood-brain barrier and detoxification. 6-hydroxydopamine (6OHDA) is used to induce PD in rodent models due to its specific toxicity to dopaminergic neurons, but its effect on astrocytes has been poorly investigated.
View Article and Find Full Text PDFMaritime transportation plays a critical role for many Arab countries and their food security and has evolved into a complex system that involves a plethora of supply chain stakeholders spread around the globe. This inherent complexity brings huge security challenges, including cargo loss and high burdens in cargo document inspection. The emerging blockchain technology provides a promising tool to build a unified maritime cargo tracking system critical for cargo security.
View Article and Find Full Text PDFYoung adult women report high condom use intentions, but inconsistent condom use. Cognitive appraisals during sexual encounters are important determinants of condom use decisions, but a nuanced understanding of what cognitions emerge during women's "hot states" (e.g.
View Article and Find Full Text PDFRapid environmental change in Alaska and other regions of the Arctic and sub-Arctic has raised concerns about increasing human exposure to ticks and the pathogens they carry. We tested a sample of ticks collected through a combination of passive and active surveillance from humans, domestic animals, and wildlife hosts in Alaska for a panel of the most common tick-borne pathogens in the contiguous United States to characterize the diversity of microbes present in this region. We tested 189 pooled tick samples collected in 2019-2020 for Borrelia spp.
View Article and Find Full Text PDFCoercive Condom Use Resistance (CUR) is a significant problem, associated with increases in STIs, unplanned pregnancy, feelings of betrayal, and a loss of sexual autonomy. Furthermore, young men are much more likely to perpetrate coercive CUR than young women. Thus, the present study sought to examine the past experiences, trait characteristics, and state emotions which may precede coercive CUR perpetration intentions, including alcohol intoxication, childhood emotional abuse, trait impulsivity, sexual sensation seeking, state impulsivity, and state anxiety, using an alcohol administration procedure.
View Article and Find Full Text PDFCondom use resistance (CUR) remains a significant problem, and many men employ coercive CUR strategies to avoid using condoms with partners who do not consent to unprotected sex. To assess the decision-making process underlying men's coercive CUR, the present study administered alcohol to assess the effects of alcohol intoxication, condom request style, and emotion regulation (ER) strategies (i.e.
View Article and Find Full Text PDFThis study assessed the role of mental health symptoms and motives for sex in the association between childhood sexual abuse (CSA) and sexual risk-taking among men who have sex with women (MSW). The sample consisted of young adult (ages 21 to 30), non-monogamous MSW ( = 532) who reported having condomless sex at least once in the past year. Due to alcohol-related aims from two larger studies from which the data were analyzed, participation was excluded to men who regularly consumed alcohol (3 to 35 weekly drinks) and reported no symptoms of alcohol use disorder.
View Article and Find Full Text PDFPurpose: To assess, if the SARS-CoV-2 mutate in a similar pattern globally or has a specific pattern in any given population.
Results: We report, the insertion of TTT at 11085, which adds an extra amino acid, F to the NSP6 at amino acid position 38. The highest occurrence of TTT insertion at 11,085 position was found in UK derived samples (65.
Objective: Women with sexual assault (SA) histories report heavier and more frequent drinking. Consistent with the motivational model of alcohol use, women with SA histories may consume alcohol to both downregulate negative emotions and upregulate positive ones. The present event-level study used a Bayesian multilevel moderated mediation approach to examine the extent to which women's alcohol use and intoxication was influenced by coping and enhancement drinking motives to downregulate or upregulate affect, respectively.
View Article and Find Full Text PDFThe problem of alcohol-involved sexual assault against women highlights the need to identify how the presence of alcohol interacts with risk factors associated with sexual assault perpetration. One risk factor for sexual assault perpetration is fear of intimacy, the inhibited capacity to exchange vulnerable thoughts and emotions with a valued individual. Men who have perpetrated sexual violence report higher fear of intimacy and alcohol use than those who have not.
View Article and Find Full Text PDFObjective: Alcohol-involved sexual assault remains a pervasive problem, with extensive individual- and societal-level costs. Emotion regulation (ER), the process through which an individual modulates emotional states, remains an understudied predictor of sexual assault perpetration, with past research focusing on general ER tendencies (e.g.
View Article and Find Full Text PDFIntroduction: Sexually Transmitted Infections (STI) rates are the highest of the last 20 years, with people of color and women particularly affected. Ongoing research has identified risk factors (e.g.
View Article and Find Full Text PDFAdult sexual assault (ASA) in college remains a concern. Consequently, many college-aged women experience negative emotions surrounding sexual activity (sex-related distress). Consistent with self-medication theory, some drink to cope with sex-related distress, which may reduce distress, but lead to greater drinking quantity before sex and negative sexual consequences.
View Article and Find Full Text PDFEthically constructed laboratory paradigms can provide behaviorally based opportunities to study sexual violence as an addition to questionnaires. One such paradigm invites male participants to watch and show sexual materials to a female confederate as an analog of sexual perpetration. However, there has been inconsistency in the confederate's presentation, such that she either expresses a dislike of sexual material or her preferences are omitted.
View Article and Find Full Text PDFIntimate partner violence (IPV) perpetration increases throughout young adulthood and is particularly widespread among college students, resulting in mental health and academic consequences. Deficits in emotion regulation (ER) are an important factor associated with IPV perpetration; the developmental tasks and challenges associated with college, including relationship stressors and hazardous alcohol use, implicate ER as a particularly relevant risk factor for IPV perpetration. Thus, college presents an important opportunity for intervention in order to change the trajectories of IPV perpetration across young adulthood.
View Article and Find Full Text PDFResearch has identified power/dominance and sexual arousal as key motivators of men's sexual aggression; however, little research has examined the interplay of these two factors in alcohol-involved sexual aggression. Two alcohol administration experiments investigated the roles of power-related sex motives and power- and sexual arousal-related emotions on men's sexual aggression intentions. In Study 1, participants ( = 96) read a sexual aggression scenario after random assignment to consume either an alcoholic (target peak BrAC = .
View Article and Find Full Text PDFIntroduction: Few data on the COVID-19 epidemiological characteristics among the pediatric population in Africa exists. This paper examines the age and sex distribution of the morbidity and mortality rate in children with COVID-19 and compares it to the adult population in 15 Sub-Saharan African countries.
Methods: A merge line listing dataset shared by countries within the Regional Office for Africa was analyzed.
HIV/AIDS remains a significant health threat and alcohol is a robust contributing factor. After 25 years of alcohol challenge studies investigating alcohol-related behavioral risk (ARBR), much has been learned delineating how drinking influences sexual transmission. We examine this research and consider its relevance for interventions in the era of antiretrovirals.
View Article and Find Full Text PDFIn the past decade, there was increased research interest in studying internal motions of flexible proteins in solution using Neutron Spin Echo (NSE) as NSE can simultaneously probe the dynamics at the length and time scales comparable to protein domain motions. However, the collective intermediate scattering function (ISF) measured by NSE has the contributions from translational, rotational, and internal motions, which are rather complicated to be separated. Widely used NSE theories to interpret experimental data usually assume that the translational and rotational motions of a rigid particle are decoupled and independent to each other.
View Article and Find Full Text PDFThe clinical progression of B cell chronic lymphocytic leukemia (CLL) is associated with immune cell dysfunction and a strong decrease of (), promoting the death of CLL cells. Here we investigated whether the reduction of impairs the immune response in CLL. We demonstrate that activated CD4+ T cells increase expression in CLL through CD40-CD40L signaling, which enhances the maturation and activity of cytotoxic T cells and, consequently, the apoptotic response of CLL cells.
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