Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 5 de 5
Filter
Add more filters










Database
Language
Publication year range
1.
J Homosex ; 67(8): 1118-1134, 2020 Jul 02.
Article in English | MEDLINE | ID: mdl-31034355

ABSTRACT

Herek's notion of cultural heterosexism describes an ideology that works implicitly through language, and leads non-heterosexuals to be framed as "others." National statistics in many countries indicate group differences between same-gender and mixed-gender couples in divorce rates, and we used media accounts and individual interpretation of group differences in divorce to operationalize it here. We found qualified support for three hypotheses in two studies. In Study 1, analysis of 412 English-language news articles on divorce indicated that comparative statements overwhelmingly positioned same-gender couples as figure and mixed-gender couples as ground. In Study 2, 88 participants read about how same-gender couples differed from mixed-gender couples, or about how mixed-gender couples differed from same-gender couples in their reasons for dissolving relationships. Results indicated that participants showed higher perceived legitimacy of inequality, higher sexual prejudice, and higher estimates of global divorce rates in the former conditions. Analysis of participants' explanations of group differences in divorce rates indicated that they spontaneously contrasted mixed-gender couples against same-gender couples more of the time. As the media discourse focused on male couples (Study 1) and the effects of linguistic framing was evident only when male couples were described (Study 2), we discuss how these studies, which operationalized and evidenced cultural heterosexism, may point to the emergence of homonormative ideologies that recognized gay men more than lesbians in twenty-first century politics.


Subject(s)
Culture , Divorce/psychology , Homosexuality, Female , Homosexuality, Male , Mass Media , Social Conditions , Adult , Female , Gender Identity , Humans , Male , Politics , Sexual and Gender Minorities , Socioeconomic Factors
2.
Virology ; 436(2): 295-303, 2013 Feb 20.
Article in English | MEDLINE | ID: mdl-23276405

ABSTRACT

The family Polyomaviridae is comprised of circular double-stranded DNA viruses, several of which are associated with diseases, including cancer, in immunocompromised patients. Here we describe a novel polyomavirus recovered from the fecal microbiota of a child in Malawi, provisionally named STL polyomavirus (STLPyV). We detected STLPyV in clinical stool specimens from USA and The Gambia at up to 1% frequency. Complete genome comparisons of two STLPyV strains demonstrated 5.2% nucleotide divergence. Alternative splicing of the STLPyV early region yielded a unique form of T antigen, which we named 229T, in addition to the expected large and small T antigens. STLPyV has a mosaic genome and shares an ancestral recombinant origin with MWPyV. The discovery of STLPyV highlights a novel alternative splicing strategy and advances our understanding of the complex evolutionary history of polyomaviruses.


Subject(s)
Feces/virology , Polyomavirus Infections/virology , Polyomavirus/classification , Polyomavirus/isolation & purification , Adolescent , Adult , Alternative Splicing , Antigens, Viral, Tumor/genetics , Child , Child, Preschool , Cluster Analysis , DNA, Viral/chemistry , DNA, Viral/genetics , Evolution, Molecular , Female , Gambia , Gene Expression Regulation, Viral , Genome, Viral , Humans , Infant , Malawi , Male , Molecular Sequence Data , Phylogeny , Polyomavirus/genetics , Polyomavirus Infections/epidemiology , Prevalence , Recombination, Genetic , Sequence Analysis, DNA , Sequence Homology, Nucleic Acid , United States
3.
J Transplant ; 2012: 761283, 2012.
Article in English | MEDLINE | ID: mdl-22701777

ABSTRACT

Changes in the BK virus archetypal noncoding control region (NCCR) have been associated with BK-virus-associated nephropathy (BKVAN). Whether sustained viremia, a surrogate for BKVAN, is associated with significant changes in the BK-NCCR is unknown. We performed PCR amplification and sequencing of (1) stored urine and (2) plasma samples from the time of peak viremia from 11 patients with sustained viremia who participated in a 200-patient clinical trial. The antimetabolite was withdrawn for BK viremia and reduction of the calcineurin inhibitor for sustained BK viremia. DNA sequencing from the 11 patients with sustained viremia revealed 8 insertions, 16 transversions, 3 deletions, and 17 transitions. None were deemed significant. No patient developed clinically evident BKVAN. Our data support, at a genomic level, the effectiveness of reduction of immunosuppression for prevention of progression from viremia to BKVAN.

4.
J Transplant ; 2010: 957549, 2010.
Article in English | MEDLINE | ID: mdl-21076531

ABSTRACT

The optimal dose and duration of rabbit antithymocyte globulin (rATG) induction has not been defined. Methods. We compared the safety and efficacy of 2 dosing strategies, rATG 1.5 mg/kg for 4 days (n = 59) versus 2 mg/kg for 3 days (n = 59), in a retrospective, cohort study. Results. Two-year rejection-free survival was 95% in each group (P = .983). Renal function and infection rates were similar. The incidence of leucopenia was similar, although the 2 mg/kg group was more likely to be thrombocytopenic on day 2 (4% versus 28%, P = .04). Length of stay tended to be longer for the 1.5 mg/kg group (6.0 ± 3.7 versus 5.1 ± 1.9 days P = .104). A cost savings of $920 per patient for rATG were seen in the 2 mg/kg group (P = .122). Conclusions. Shorter, more intense dosing of rATG is safe and effective. The 3-day dose strategy resulted in a clinically shorter length of stay and may result in cost savings.

5.
Am J Kidney Dis ; 55(1): 141-3, 2010 Jan.
Article in English | MEDLINE | ID: mdl-19628314

ABSTRACT

Serum sickness after rabbit antithymocyte globulin administration has a reported incidence of 7% to 27% in kidney transplant recipients. We describe 4 patients with previous exposure to rabbits who developed serum sickness after primary rabbit antithymocyte globulin induction. All patients presented with jaw pain. Three of 4 patients treated with plasmapheresis and steroids had prompt recovery, and 1 patient treated with steroids had slower recovery. We performed a telephone interview of 214 patients who contemporaneously underwent transplantation between November 2006 and July 2008 regarding rabbit exposure. More than half the patients had some type of previous rabbit exposure. There was a suggestion that patients with serum sickness were exposed more frequently to rabbits than those without. Jaw pain appears to be a hallmark symptom, and treatment with plasmapheresis and steroids relieves symptoms more rapidly than steroids alone.


Subject(s)
Antilymphocyte Serum/adverse effects , Graft Rejection/drug therapy , Hypersensitivity, Delayed/immunology , Immunosuppressive Agents/adverse effects , Kidney Failure, Chronic/surgery , Kidney Transplantation/immunology , Serum Sickness/chemically induced , Adult , Animals , Antilymphocyte Serum/therapeutic use , Female , Humans , Hypersensitivity, Delayed/complications , Immunosuppressive Agents/therapeutic use , Kidney Failure, Chronic/complications , Male , Middle Aged , Rabbits , Serum Sickness/immunology , Young Adult
SELECTION OF CITATIONS
SEARCH DETAIL
...