Objectives: Lesbian, gay, bisexual, transgender, queer, and more (LGBTQ+) older adults may experience challenges accessing services due to stigma. Aging service providers seeking to create an inclusive culture need training tools. This study examined if a film () could increase provider's knowledge of and empathy for LGBTQ+ older adults.
View Article and Find Full Text PDFJ Gerontol B Psychol Sci Soc Sci
April 2019
Objectives: This study investigated whether sexual orientation moderated the mediation effects of coping resources (i.e., spirituality and complementary and integrative health [CIH] use) in the relationship between HIV stigma and psychological well-being (PWB) among older men with HIV (MWH).
View Article and Find Full Text PDFPyrin domain-only proteins (POPs) are recently evolved, primate-specific proteins demonstrated in vitro as negative regulators of inflammatory responses. However, their in vivo function is not understood. Of the four known POPs, only POP2 is reported to regulate NF-κB-dependent transcription and multiple inflammasomes.
View Article and Find Full Text PDFAIDS Res Hum Retroviruses
December 2017
Adolescent boys and girls are disproportionately affected in the current HIV epidemic. Numerous sociobehavioral studies have addressed the indirect drivers surrounding this vulnerability-for example, socioeconomic, geographical locale, and all forms of violence. However, the direct factors that may influence infection, such as the anatomical and physiological maturation of the anogenital tracts of adolescents or the trauma and wound-healing processes of injured mucosal tissue, are understudied and represent a gap within the HIV prevention field.
View Article and Find Full Text PDFDespite the growing visibility and acceptance of transgender and gender nonconforming (TGNC) individuals, TGNC older adults experience many barriers in accessing competent and affirming health and social services due to anti-TGNC prejudice, discrimination, and lack of competent healthcare training on the part of healthcare workers. Clinical gerontologists and geriatricians will likely encounter TGNC adults in their practice given population aging and greater numbers of TGNC people who are living in their affirmed gender identities. The American Psychological Association recently published its Guidelines for Psychological Practice with Transgender and Gender Nonconforming People, which document the unique needs of TGNC individuals and outlines approaches for competent and affirming service provision (APA, 2015).
View Article and Find Full Text PDFPurpose Of The Study: The National Institutes of Health calls for research that explores what it means to age optimally with HIV/AIDS as half of the U.S. people with HIV are aged 50 or older.
View Article and Find Full Text PDFThe Older Americans Act (OAA) congregate meal program (CMP) targets those most at risk for nutritional deficiencies, social isolation, and institutionalization. Social minorities (racial, ethnic, cultural, and sexual minorities) are at high risk for all three. This study explores state-level diversity initiatives to welcome these social minorities in CMPs.
View Article and Find Full Text PDFThis study explored the associations between sexual orientation and the perceived social network and nutritional value of congregate meal programs (CMPs) in Massachusetts (N = 289). Descriptives, t tests, and chi-square tests analyzed sexual orientation differences. Linear regression tested the effects of sexual orientation on the value of CMPs.
View Article and Find Full Text PDFBisexual and gay men are disproportionately affected by HIV/AIDS. Research typically combines these groups into the category of men who have sex with men, and little is known about between-group differences. HIV-positive populations are aging and have high rates of substance use compared to non-infected peers, while substance use among older adults has increased and is associated with unprotected intercourse.
View Article and Find Full Text PDFThis study aims to provide empirical evidence regarding whether attitudes, beliefs, and intentions of elder-service providers can be positively affected as a result of attending cultural competency training on the unique challenges of sexual and gender minorities. Stigmatization throughout the lifespan may have a causal influence on barriers to care, social isolation, and concomitant health disparities. Data were collected for this study at 4 Massachusetts training events to pilot a cultural competency workshop on lesbian, gay, bisexual, and transgender (LGBT) aging for mainstream elder service providers.
View Article and Find Full Text PDFObjective: Studies have shown a correlation between cancer and cognition referred to as "chemo brain." This study investigated the relationship between cancer and later-life cognition using nationally representative data.
Method: Analysis of the 2006 Health and Retirement Study investigated the (a) effects of cancer survivorship on the total cognition score using linear regression in adults age 65+ (n = 9,814) and (b) the effects of cancer treatment on the total recall index using linear regression in adults age 50+ (n = 657).
We have previously demonstrated that immunization with the inactivated Francisella tularensis, a Category A intracellular mucosal pathogen, combined with IgG2a anti-F. tularensis monoclonal antibody (Ab), enhances protection against subsequent F. tularensis challenge.
View Article and Find Full Text PDFActivated CD4(+) T cells are more susceptible to HIV infection than resting T cells; the reason for this remains unresolved. Induction of CIITA and subsequent expression of the MHC class II isotype HLA-DR are hallmarks of CD4(+) T cell activation; therefore, we investigated the role of CIITA expression in T cells during HIV infection. CIITA-expressing SupT1 cells display enhanced virion attachment in a gp160/CD4-dependent manner, which results in increased HIV infection, virus release, and T cell depletion.
View Article and Find Full Text PDFBackground: The Pr55(gag) (Gag) polyprotein of HIV serves as a scaffold for virion assembly and is thus essential for progeny virion budding and maturation. Gag localizes to the plasma membrane (PM) and membranes of late endosomes, allowing for release of infectious virus directly from the cell membrane and/or upon exocytosis. The host factors involved in Gag trafficking to these sites are largely unknown.
View Article and Find Full Text PDFThe platelet-derived growth factor beta receptor (PDGFbetaR) plays an important role in proliferation and motility of fibroblasts. We have been investigating the effects of sustained PDGFbetaR activation in mortal human diploid fibroblasts (HDFs), which are typically difficult to transform. We have previously shown that the bovine papillomavirus E5 protein, through its ability to crosslink and constitutively activate the PDGFbetaR, induces morphological transformation, enhanced growth and loss of contact inhibition (focus formation) in HDFs.
View Article and Find Full Text PDFThe accumulation of mutant genotypes within a biofilm evokes the controversy over whether the biofilm environment induces adaptive mutation or whether the accumulation can be explained by natural selection. A comparison of the virulence of two strains of the dental pathogen Streptococcus mutans showed that rats infected with one of the strains accumulated a high proportion (average, 22%) of organisms that had undergone a deletion between two contiguous and highly homologous genes. To determine if the accumulation of deletion mutants was due to selection or to an increased mutation rate, accumulations of deletion mutants within in vitro planktonic and biofilm cultures and within rats inoculated with various proportions of deletion organisms were quantified.
View Article and Find Full Text PDFMutans streptococci are major etiological agents of dental caries, and several of their secreted products contribute to bacterial accumulation on teeth. Of these, Streptococcus mutans glucan binding protein B (GbpB) is a novel, immunologically dominant protein. Its biological function is unclear, although GbpB shares homology with a putative peptidoglycan hydrolase from S.
View Article and Find Full Text PDFJ Altern Complement Med
May 2006
Objectives: This paper addresses price elasticity, an indicator for the responsiveness of demand for healthcare to changes in price, in the context of a large public health clinic that provides acupuncture, Chinese herbal medicine, and shiatsu.
Design: The study is descriptive and observational. The observations resulted from a "natural experiment" and involved examining utilization before and after a 5 dollars(17%) price increase for all services.