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2,973 result(s) for "Mora, G"
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Cross-Field Effects and Ethnic Classification: The Institutionalization of Hispanic Panethnicity, 1965 to 1990
Research on racial/ethnic categorization provides insight on how broad processes, such as migration trends or political shifts, precede the establishment of new categories, but does not detail the struggles and compromises that emerge between state and non-state actors. As a result, we know little about why new census categories are defined in certain ways or how they become legitimated. This article addresses this gap by using an organizational lens to reconstruct how the Hispanic category emerged in the United States. I demonstrate that categories can become institutionalized through a two-stage process as state actors and ethnic entrepreneurs (1) negotiate a classification's definition and (2) work together to popularize the category. I argue that cross-field effects undergird these stages—movements toward developing a new category within state agencies are reinforced by similar classification efforts occurring among social movement groups and media firms, and vice versa. I identify three organizational mechanisms that sustained these effects in the Hispanic case: the development of boundaryspanning networks between state and non-state actors, the transposition of resources across fields, and the use of analogy and ambiguity as cognitive tools to describe and legitimate the new category. I discuss the theoretical merits of incorporating organizational analysis, especially the concept of cross-field effects, into the study of racial/ethnic classification.
Who Identifies as “Latinx”? The Generational Politics of Ethnoracial Labels
Over the past 5 years, the “Latinx” label has become increasingly popular within academia, politics, and social media. Yet, little is known about who has adopted the term at this relatively early stage and how it might be interpreted. Drawing on a unique data set of US-born Californians, as well as Latina/o/x Studies insight, this paper provides the first academic survey results on “Latinx” identification. We find that close to 25 percent of respondents identify with the term regularly, and that its early adoption varies across groups. Specifically, political ideology, especially progressive politics, is strongly correlated with use of the label. We also find that both immigrant generation and birth cohort matter considerably, with second generation immigrants and people born in Generation Z (since 1995) most likely to identify with the term. Finally, our findings show that “Latinx” is largely understood as complementary to, not mutually exclusive of, other panethnic labels like “Hispanic” and “Latino.” Taken together, our results suggest that generational politics matter for understanding early label diffusion and that Latinos adopt a variety of panethnic labels that they likely use in different contexts. We discuss these findings in terms of our broader understanding of Latinidad, racialization, and the symbolic power of ethnoracial labels.
Panethnicity
Panethnicity has become a significant form of identification across the globe. Categories, such as Latino and Asian American, but also identities, such as Yoruba and European, have been embraced by a growing number of individuals and institutions. In this article, we focus on three main issues: panethnic identification, the conditions under which panethnic categories are constructed, and recent directions in the field. We argue that panethnicity is characterized by a unique tension inherent in maintaining subgroup distinctions while generating a broader sense of solidarity. This tension distinguishes panethnicity as a form of ethnic expression because it places questions of subgroup diversity and cultural legitimacy at the forefront. As such, the study of panethnicity encourages researchers to take intragroup dynamics seriously and explore how conflicts between subgroups are often negotiated or muted in ethnic mobilization and categorization processes. We call for more research that moves beyond the US case study design and makes panethnic processes explicit in international research on race, ethnicity, and nationalism.
The Metabolism of Creatinine and Its Usefulness to Evaluate Kidney Function and Body Composition in Clinical Practice
Serum creatinine levels are the most used clinical marker to estimate renal function as the glomerular function rate because it is simple, fast, and inexpensive. However, creatinine has limitations, as its levels can be influenced by factors such as advanced age, physical activity, protein-rich diets, male gender, medications, and ethnicity. Serum cystatin C and its combination with serum creatinine may serve as an alternative since these factors do not affect it. Most creatinine synthesis occurs in the muscles, making it a valuable marker for assessing lean body mass within body composition. This measurement is crucial for evaluating and monitoring nutritional status in patients with chronic kidney disease. This review aimed to discuss the literature on creatinine metabolism, its advantages and disadvantages in assessing renal function, and its utility in measuring lean body mass. The variability in the creatinine generation rate among individuals should be considered when assessing the glomerular function rate.
Has Pandemic Threat Stoked Xenophobia? How COVID-19 Influences California Voters’ Attitudes toward Diversity and Immigration
Sociological theory and historical precedent suggest that pandemics engender scapegoating of outgroups, but fail to specify how the ethnoracial boundaries defining outgroups are drawn. Using a survey experiment that primed half of the respondents (California registered voters) with questions about COVID-19 during April 2020, we ask how the pandemic influenced attitudes toward immigration, diversity and affect toward Asian Americans. In the aggregate, the COVID prime did not affect attitudes toward immigrants, but did reduce support for policies opening a pathway to citizenship for undocumented immigrants and reduced appreciation of California’s diversity. Respondents reported rarely feeling anger or fear toward Asian Americans, and rates were unaffected by the COVID prime. A non-experimental comparison between attitudes toward immigrants in September 2019 and April 2020 found a positive change, driven by change among Asian-American and Latino respondents. The results provide selective support for the proposition that pandemics engender xenophobia. At least in April 2020 in California, increased bias crimes against Asian Americans more likely reflected politicians’authorization of scapegoating than broad-based racial antagonism.
Improving body image at scale among Brazilian adolescents: study protocol for the co-creation and randomised trial evaluation of a chatbot intervention
Background Body image concerns are prevalent among Brazilian adolescents and can lead to poor psychological and physical health. Yet, there is a scarcity of culturally-appropriate, evidence-based interventions that have been evaluated and made widely available. Chatbot technology (i.e., software that mimics written or spoken human speech) offers an innovative method to increase the scalability of mental health interventions for adolescents. The present protocol outlines the co-creation and evaluation of a body image chatbot for Brazilian adolescents via a partnership between academics, industry organisations and the United Nations Children’s Fund (UNICEF). Methods A two-armed fully remote randomised controlled trial will evaluate the chatbot’s effectiveness at improving body image and well-being. Adolescent girls and boys ( N  = 2800) aged 13–18 years recruited online will be randomly allocated (1:1) into either: 1) a body image chatbot or 2) an assessment-only control condition. Adolescents will engage with the chatbot over a 72-hour period on Facebook Messenger . Primary outcomes will assess the immediate and short-term impact of the chatbot on state- and trait-based body image, respectively. Secondary outcomes will include state- and trait-based affect, trait self-efficacy and treatment adherence. Discussion This research is the first to develop an evidence-informed body image chatbot for Brazilian adolescents, with the proposed efficacy trial aiming to provide support for accessible, scalable and cost-effective interventions that address disparities in body image prevalence and readily available resources. Trial registration number NCT04825184 , registered 30th March 2021.
Fluorescent probes for the detection of reactive oxygen species in human spermatozoa
Reactive oxygen species (ROS) production is a by-product of mitochondrial activity and is necessary for the acquisition of the capacitated state, a requirement for functional spermatozoa. However, an increase in oxidative stress, due to an abnormal production of ROS, has been shown to be related to loss of sperm function, highlighting the importance of an accurate detection of sperm ROS, given the specific nature of this cell. In this work, we tested a variety of commercially available fluorescent probes to detect ROS and reactive nitrogen species (RNS) in human sperm, to define their specificity. Using both flow cytometry (FC) and fluorescence microscopy (FM), we confirmed that MitoSOX™ Red and dihydroethidium (DHE) detect superoxide anion (as determined using antimycin A as a positive control), while DAF-2A detects reactive nitrogen species (namely, nitric oxide). For the first time, we also report that RedoxSensor™ Red CC-1, CellROX® Orange Reagent, and MitoPY1 seem to be mostly sensitive to hydrogen peroxide, but not superoxide. Furthermore, mean fluorescence intensity (and not percentage of labeled cells) is the main parameter that can be reproducibly monitored using this type of methodology.
Pandemic Politics: Political Worldviews and COVID-19 Beliefs and Practices in an Unsettled Time
How do individuals form new health beliefs and act in the context of unprecedented uncertainty? Drawing on a unique data set of registered California voters collected a month into stay-at-home orders that allows for an individual-level analysis, we examine the impact of political worldviews on trust in public health institutions and beliefs about the threat of COVID-19, effective methods for preventing the disease, and leaving home during the pandemic. Although all measures of political worldviews are strongly associated with trust in public health institutions and perceptions of threat, beliefs about effective prevention measures, and behavior, we find that Trump approval is particularly associated with COVID-19 risk perception and beliefs, beyond political party affiliation or life circumstances that shape exposure to COVID-19. We discuss the theoretical implications of these findings for understanding how political worldviews bear on embodied practices and shape the relationship between beliefs and action in unsettled times.