17 research outputs found
Adults Experiencing Homelessness in the US–Mexico Border Region: A Photovoice Project
Homelessness is a social, economic, and political crisis in the United States. In particular, the US–Mexico Border region has seen a surge of homelessness, specifically among veterans, women victims of intimate partner violence, and immigrants. In 2014, 12 persons in El Paso, TX, with experience of being homeless used the photovoice methodology to participate in a project titled, “The Voices and Images of the Residents of the Opportunity Center for the Homeless: A Visual Project on the Identity and Challenges Homeless Adults Face on the Border Region.” The project was led by faculty from the Department of Social Work and facilitated by graduate students from the Departments of Social Work, Sociology, and Anthropology at the University of Texas at El Paso. In partnership with the Opportunity Center for the Homeless, a community-based organization, a gallery of photographs with respective narratives was produced along with a video documentary. The participants identified four themes: broken systems, invisibility, opportunities and what works, and growth and determination. These themes represent participants’ life experiences with homelessness and their aspirations. In addition to the photo gallery, participants supported the development of a Call to Action asking the community, policy, and decision makers to commit to changing the current social, economic, and political conditions affecting individuals experiencing homelessness. The gallery, Call to Action, and overall participant experiences with photovoice were shared during local, regional, and national conferences and events, including three State of the Homeless Conferences led by the Opportunity Center for the Homeless in partnership with the university
A couple-based HIV prevention intervention for Latino men who have sex with men: study protocol for a randomized controlled trial
Abstract Background Latino men who have sex with men (MSM) experienced a 13% increase in HIV diagnoses from 2010 to 2014, more than any other racial/ethnic subgroup of MSM in the United States. If current HIV diagnoses rates persist, about one in four Latino MSM in the United States will be diagnosed with HIV during their lifetime. Although some efficacious HIV prevention interventions for Latino MSM exist, none have focused on couples. This paper describes the protocol of a randomized controlled trial (RCT) to test the preliminary efficacy of a couple-based HIV prevention intervention that is culturally tailored for Latino men and their same-sex partners. Methods The RCT will determine the preliminary efficacy of Connecting Latinos en Pareja (CLP) to increase the proportion of anal sex acts that are HIV protected (i.e., anal sex acts in which condoms, pre-exposure prophylaxis (PrEP), treatment as prevention (TasP), or a combination thereof, are used to reduce risk of HIV transmission). CLP builds upon previous couple-based interventions with white and black MSM by incorporating biomedical prevention techniques, such as PrEP and TasP, implementing a framework responsive to the couple’s serostatus, and addressing the socio-cultural factors that influence HIV risk among Latino MSM. We also include input from community stakeholders, members of the target population, and a community advisory board as part of intervention development. Assessments will be conducted at baseline, and 3- and 6-months post-intervention to examine the intervention effects on outcomes (HIV-protected sex acts), and factors potentially mediating or moderating intervention effects. Discussion This paper describes an innovative RCT that incorporates multiple HIV prevention techniques for Latino MSM in couples, regardless of serostatus. The ongoing involvement of community stakeholders, members of the target population, and a community advisory board is emphasized, and plans for widespread dissemination and application of findings into practice are discussed. Trial registration Trial registration: NCT03048838. Registered on 3 February 2017
Child Sexual Abuse and Adult Mental Health, Sexual Risk Behaviors, and Drinking Patterns Among Latino Men Who Have Sex With Men
One in five Latino men who have sex with men has experienced child sexual abuse. Although concerning in itself, child sexual abuse may increase an individuals' likelihood of depression and risk-taking in adult life, including engagement in HIV risk behaviors and alcohol and substance use. It is therefore urgent that researchers and practitioners better understand the long-term effects of child sexual abuse. We utilized logistic and linear regression to assess associations between child sexual abuse (operationalized as forced or coerced sexual activity before age 17) and depression, sexual behaviors, and drinking patterns in a sample of 176 adult Latino men who have sex with men from New York City. Over one-fifth (22%) of participants reported child sexual abuse. In multivariable models, participants with histories of child sexual abuse were significantly more likely than participants without such histories to screen for clinically significant depressive symptoms and heavy drinking and reported more anal sex acts, male sexual partners, and incidents of condomless anal intercourse in the previous three months. These findings confirm a high prevalence of child sexual abuse among Latino men who have sex with men and associations between child sexual abuse and adulthood depressive symptoms, high-risk alcohol consumption, and sexual risk behaviors. We recommend that providers who serve Latino men who have sex with men incorporate child sexual abuse screenings into mental health, HIV prevention, and substance use treatment programs, utilizing approaches that are inclusive of resilience
Additional file 1: of A couple-based HIV prevention intervention for Latino men who have sex with men: study protocol for a randomized controlled trial
SPIRIT 2013 Checklist: Recommended items to address in a clinical trial protocol and related documents. (DOC 120 kb
Additional file 2: of A couple-based HIV prevention intervention for Latino men who have sex with men: study protocol for a randomized controlled trial
A couple-based HIV prevention intervention to promote HIV protection among Latino male couples. (DOCX 75 kb
Direct, Noncatalytic Mechanism of IKK Inhibition by A20
A20 is a potent anti-inflammatory protein that inhibits NF-κB, and A20 dysfunction is associated with autoimmunity and B-cell lymphoma. A20 harbors a deubiquitination enzyme domain and can employ multiple mechanisms to antagonize ubiquitination upstream of NEMO, a regulatory subunit of the IκB kinase complex (IKK). However, direct evidence of IKK inhibition by A20 is lacking, and the inhibitory mechanism remains poorly understood. Here we show that A20 can directly impair IKK activation without deubiquitination or impairment of ubiquitination enzymes. We find that polyubiquitin binding by A20, which is largely dependent on A20’s seventh zinc finger motif (ZnF7), induces specific binding to NEMO. Remarkably, this ubiquitin-induced recruitment of A20 to NEMO is sufficient to block IKK phosphorylation by its upstream kinase TAK1. Our results suggest a non-catalytic mechanism of IKK inhibition by A20 and a means by which polyubiquitin chains can specify a signaling outcome