This contribution investigates differences in self-construal and emotional expressivity among Arab immigrants and non-immigrants. Furthermore, it examines the role of acculturation styles and perceived emotional acculturation in predicting these outcomes among Arab immigrants. Using a sample of 1249 self-identified Arabs (629 immigrants in Western Europe and North America; 620 non-immigrant Arabs in the Mashriq and Maghrib regions), we found that collectivist self-construal was significantly lower, and positive emotional expressivity was significantly higher among immigrant, than non-immigrant, Arabs.
View Article and Find Full Text PDFThe Russian invasion of Ukraine on February 24, 2022, has had devastating effects on the Ukrainian population and the global economy, environment, and political order. However, little is known about the psychological states surrounding the outbreak of war, particularly the mental well-being of individuals outside Ukraine. Here, we present a longitudinal experience-sampling study of a convenience sample from 17 European countries (total participants = 1,341, total assessments = 44,894, countries with >100 participants = 5) that allows us to track well-being levels across countries during the weeks surrounding the outbreak of war.
View Article and Find Full Text PDFWastewater-based epidemiology is experiencing exponential development. Despite undeniable advantages compared to patient-centered approaches (cost, anonymity, survey of large populations without bias, detection of asymptomatic infected peoples…), major technical limitations persist. Among them is the low sensitivity of the current methods used for quantifying and sequencing viral genomes from wastewater.
View Article and Find Full Text PDFUnlabelled: Prosociality is often considered as quintessential in coping with the threats of health emergencies. As previous research has suggested, prosocial behaviors are shaped by both dispositional factors and situational cues about the helping situation. In the present research, we investigated whether "bonding" types of prosociality, helping directed towards close others within one's social network, and "bridging" types of prosociality, helping directed towards vulnerable people across group boundaries, are predicted by basic individual values and threat appraisals concerning COVID-19.
View Article and Find Full Text PDFIntergroup contact provides a reliable means of reducing prejudice. Yet, critics suggested that its efficacy is undermined, even eliminated, under certain conditions. Specifically, contact may be ineffective in the face of threat, especially to (historically) advantaged groups, and discrimination, experienced especially by (historically) disadvantaged groups.
View Article and Find Full Text PDFA more nuanced understanding of the complex relationship between ethnic diversity and social cohesion is needed. Ever since Robert Putnam (2007) has put forward the highly contested constrict claim holding that diversity is related to less trust and more social withdrawing, hundreds of follow-up studies across the globe have been conducted. In the present contribution, we investigated the association between diversity and "hunkering down" in the Netherlands, hereby taking into account the role of segregation.
View Article and Find Full Text PDFProc Natl Acad Sci U S A
November 2022
This study explores how researchers' analytical choices affect the reliability of scientific findings. Most discussions of reliability problems in science focus on systematic biases. We broaden the lens to emphasize the idiosyncrasy of conscious and unconscious decisions that researchers make during data analysis.
View Article and Find Full Text PDFIn 2017, the blockade of Qatar Gulf states caused a plethora of effects on the country. This paper sought to examine the resulting threat effects of this blockade in terms of lowered self-esteem and well-being, and the potential buffering effects of an overarching identity. Using self-report questionnaire data from Qatari secondary school students ( = 1,410), multiple moderated mediation models investigated the predictive effects of youngsters' perceived threat, self-esteem, on their well-being, and the mitigating roles herein of, respectively, national, Gulf region, and Arab identity.
View Article and Find Full Text PDFA novel coronavirus, severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), emerged in China at the end of 2019 causing a large global outbreak. As treatments are of the utmost importance, drug repurposing embodies a rich and rapid drug discovery landscape, where candidate drug compounds could be identified and optimized. To this end, we tested seven compounds for their ability to reduce replication of human coronavirus (HCoV)-229E, another member of the coronavirus family.
View Article and Find Full Text PDFIn response to the COVID-19 outbreak, sustainable forms of collective resilience help societies coping cohesively with unprecedented challenges. In our empirical contribution, we framed collective resilience and cohesion in terms of prosociality. A study carried out in the midst of the COVID-19 outbreak in the UK ( = 399) articulated basic individual values, ideological orientations (i.
View Article and Find Full Text PDFHIV-1 latency generates reservoirs that prevent viral eradication by the current therapies. To find strategies toward an HIV cure, detailed understandings of the molecular mechanisms underlying establishment and persistence of the reservoirs are needed. The cellular transcription factor KAP1 is known as a potent repressor of gene transcription.
View Article and Find Full Text PDFIn the study of utilitarian morality, the sacrificial dilemma paradigm has been the dominant approach for years. However, to address some of the most pressing issues in the current research literature, the present studies adopt an alternative approach by using a minimal group paradigm in which participants have to make decisions about the allocation of resources. This approach allows not only to pit utilitarianism against equality-based morality, but also to study these modes of morality for both harm and benefit, and to directly address the role of group identity affecting the (im)partial nature of 'utilitarian' (i.
View Article and Find Full Text PDFIEEE Trans Biomed Circuits Syst
August 2020
Energy-constrained biomedical recording systems need power-efficient data converters and good signal compression in order to meet the stringent power consumption requirements of many applications. In literature today, typically a SAR ADC in combination with digital compression is used. Recently, alternative event-driven sampling techniques have been proposed that incorporate compression in the ADC, such as level-crossing A/D conversion.
View Article and Find Full Text PDFIn response to the COVID-19 pandemic, societies face the formidable challenge of developing sustainable forms of sociability-cumsocial-distancing - enduring social life while containing the virus and preventing new outbreaks. Accordant public policies often balance between retributive (punishment-based) and assistance (solidarity-based) measures to foster responsible behaviour. Yet, the uncontrolled spreading of the disease has divided public opinion about which measures are best suited, and it has made salient group disparities in behaviour, potentially straining intergroup relations, elevating heated emotions, and undercutting coordinated international responses.
View Article and Find Full Text PDFHuman Ku heterodimeric protein composed of Ku70 and Ku80 subunits plays an important role in the non-homologous end-joining DNA repair pathway as a sensor of double strand DNA breaks. Ku is also involved in numerous cellular processes, and in some of them it acts in an RNA-dependent manner. However, RNA binding properties of the human Ku have not been well studied.
View Article and Find Full Text PDFThe dual-process model of moral cognition suggests that outcome-focused, consequentialist moral judgment in sacrificial moral dilemmas is driven by a deliberative, reasoned, cognitive process. Although many studies have demonstrated a positive association of consequentialist judgment with measures of cognitive engagement, no work has investigated whether cognitive ability itself is also related to consequentialist judgment. Therefore, we conducted three studies to investigate whether participants' preference for consequentialist moral judgment is related to their intelligence.
View Article and Find Full Text PDFDespite efficient combination of the antiretroviral therapy (cART), which significantly decreased mortality and morbidity of HIV-1 infection, a definitive HIV cure has not been achieved. Hidden HIV-1 in cellular and anatomic reservoirs is the major hurdle toward a functional cure. Microglial cells, the Central Nervous system (CNS) resident macrophages, are one of the major cellular reservoirs of latent HIV-1.
View Article and Find Full Text PDFMammals have evolved many antiviral factors impacting different steps of the viral life cycle. Associated with chromatin-modifying enzymes, the cellular cofactor CTIP2 contributes to HIV-1 gene silencing in latently infected reservoirs that constitute the major block toward an HIV cure. We report, for the first time, that the virus has developed a strategy to overcome this major transcriptional block.
View Article and Find Full Text PDFIntergroup relations represent one of the most difficult and complex knots which we are confronted with in contemporary society. Given that intergroup dynamics permeate all spheres of our daily social lives, it seems vital to systematically investigate how to best predict and explain when, why, and for whom intergroup relations symbolize conflict rather than harmony. This critical review evaluates how the societal context in which individuals live shapes how their personal social-ideological views, their values, norms and beliefs, are associated with their intergroup and related attitudes.
View Article and Find Full Text PDFTestifying to the gap in fundamental research on positive intergroup outcomes, we investigated reconciliation attitudes in a non-violent intergroup context (i.e., the linguistic conflict in Belgium).
View Article and Find Full Text PDFThe present study investigated the relationship between level of education and liberalization values in large, representative samples administered in 96 countries around the world (total N = 139,991). These countries show meaningful variation in terms of the Human Development Index (HDI), ranging from very poor, developing countries to prosperous, developed countries. We found evidence of cross-level interactions, consistently showing that individuals' level of education was associated with an increase in their liberalization values in higher HDI societies, whereas this relationship was curbed in lower HDI countries.
View Article and Find Full Text PDFThe current studies integrate different frameworks on the positive and negative consequences of ethnic diversity for intergroup relations. Using a nationally stratified sample of Dutch majority members ( N = 680) from 50 cities in the Netherlands, Study 1 demonstrated that objective diversity was indirectly related to prejudice and to generalized, ingroup, and outgroup trust, through more positive and more negative contact. These indirect effects tended to be stronger for high versus low authoritarians.
View Article and Find Full Text PDFObjective: From a self-determination theory perspective, individuals are assumed to benefit and suffer from, respectively, the satisfaction and frustration of the psychological need for autonomy, even if they score low on autonomy strength. Yet, previous studies on need strength are scarce, operationalized need strength differently, and produced inconsistent findings.
Method: In two studies among 224 South African adults (M = 24.
Positive neighborhood norms, such as strong local networks, are critical to people's satisfaction with, perceived disadvantage of, and intentions to stay in their neighborhood. At the same time, local ethnic diversity is said to be detrimental for these community outcomes. Integrating both frameworks, we tested whether the negative consequences of diversity occur even when perceived social norms are positive.
View Article and Find Full Text PDF