Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 6 de 6
Filtrar
1.
Front Psychiatry ; 13: 886680, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35800020

RESUMO

Background: While tobacco use among individuals involved in the criminal legal system remains 3-4 times higher than the general population, few interventions have been targeted for this population to aid in smoking cessation. Nicotine replacement therapy (NRT) is a relatively effective and accessible smoking cessation aid; however, individuals frequently stop use of NRT early due to side effects and misperceptions about the products. The present study aims to address low medication adherence by examining the efficacy of an "in vivo" NRT sampling experience in individuals under community criminal legal supervision. Methods: Following recruitment through community legal outlets, participants (N = 517) are randomized to either an "in vivo NRT sampling" group or a standard smoking cessation behavioral counseling group. The in vivo group uses NRT in session and discusses perceptions and experiences of using NRT in real time while the standard smoking cessation counseling group receives four sessions of standard behavioral smoking cessation counseling. Both groups receive four intervention sessions and 12 weeks of NRT following the intervention. The 6-month post-intervention primary outcome measures are smoking point-prevalence abstinence and medication adherence. Conclusion: This is a novel smoking cessation intervention specifically aimed at increasing NRT adherence and smoking cessation among those involved in the criminal legal system, a group of individuals with high smoking rates and low rates of pharmacotherapy use. If proven effective, the present treatment could be a novel intervention to implement in criminal legal settings given the minimal requirement of resources and training.This trial is registered with www.clinicaltrials.gov-NCT02938403.

2.
Contraception ; 104(6): 606-611, 2021 12.
Artigo em Inglês | MEDLINE | ID: mdl-34461135

RESUMO

OBJECTIVE: We examined if abortion-related knowledge among women with criminal legal system involvement differed in three U.S. cities in states with varying abortion policies. STUDY DESIGN: Respondents were self-identified women with criminal legal system involvement. Data come from a cross-sectional baseline survey of 381 women in three U.S. cities: Oakland, California, Kansas City, Kansas/Missouri, and Birmingham, Alabama. The primary outcome, high abortion-related knowledge, was based on a 10-item scale dichotomized into low vs high abortion-related knowledge. We used descriptive statistics, bivariable associations, and logistic regression to assess the association between high abortion-related knowledge, city of residence, and other possible related factors. RESULTS: Respondents in Kansas City, KS/MO and Birmingham, AL had lower odds of high abortion-related knowledge compared to respondents in Oakland, CA (OR: 0.19, 95% CI: 0.10-0.38 and OR: 0.17, 95% CI: 0.11-0.28, respectively). In adjusted analysis, the association remained after controlling for race/ethnicity, insurance status, and community supervision past year. CONCLUSIONS: Findings underscore the need for communicating clear and accurate information about abortion care, especially in states where laws and ongoing political challenges make it difficult to access both reliable information and services. IMPLICATIONS: Efforts to disseminate accurate information regarding abortion care, particularly among marginalized people, should utilize multiple venues in addition to traditional healthcare information sources. Reproductive justice advocates should connect with jails and probation offices to reach people with criminal legal system involvement and foster increased knowledge of reproductive rights and services.


Assuntos
Aborto Induzido , Criminosos , Aborto Legal , Cidades , Estudos Transversais , Feminino , Humanos , Gravidez
3.
Drug Alcohol Depend ; 227: 108924, 2021 10 01.
Artigo em Inglês | MEDLINE | ID: mdl-34333280

RESUMO

BACKGROUND: Betrayal trauma, as defined by (Freyd, 1996), refers to a subcategory of trauma characterized by a significant violation of trust surrounding interpersonal maltreatment (physical, sexual, or emotional). Previous research has shown that people with betrayal trauma histories experience greater dissociative symptoms of posttraumatic stress disorder and co-morbid substance use disorder symptoms. Women in the criminal legal system commonly have significant histories of betrayal trauma and related posttraumatic stress symptoms and substance use. However, no studies have specifically explored the impact of dissociative posttraumatic stress symptoms on substance use outcomes in this population. Additionally, no studies have explored whether betrayal trauma relates to nonfatal overdoses. METHODS: This cross-sectional survey study of N = 508 women with criminal legal system involvement examined the indirect effects of betrayal trauma history on substance use outcomes through dissociative posttraumatic stress symptoms. RESULTS: Multivariate analyses supported an indirect effect of betrayal trauma on substance use severity, daily substance use, and history of overdose, but not alcohol use severity, through dissociative symptoms. CONCLUSIONS: Women in the criminal legal system with betrayal trauma and dissociative symptoms may be at risk for substance use and related outcomes (i.e., overdose). Future work is needed to examine whether targeting such symptoms may improve substance use treatment and prevention of serious outcomes in this population.


Assuntos
Criminosos , Transtornos de Estresse Pós-Traumáticos , Transtornos Relacionados ao Uso de Substâncias , Traição , Cidades , Estudos Transversais , Transtornos Dissociativos/epidemiologia , Feminino , Humanos , Transtornos de Estresse Pós-Traumáticos/epidemiologia , Transtornos Relacionados ao Uso de Substâncias/epidemiologia
4.
Health Educ Behav ; 47(4): 544-548, 2020 08.
Artigo em Inglês | MEDLINE | ID: mdl-32380869

RESUMO

In March-April, 2020, we communicated with a cohort of criminal justice-involved (CJI) women to see how they were navigating COVID-19, chronic illness, homelessness, and shelter-in-place orders in Oakland, Birmingham, and Kansas City. We report on conversations with N = 35 women (out of the cohort of 474 women) and our own observations from ongoing criminal justice involvement studies. Women reported barriers to protecting themselves given widespread unstable housing and complex health needs, though many tried to follow COVID-19 prevention recommendations. Women expressed dissatisfaction with the suspension of research activities, as the pandemic contributed to a heightened need for study incentives, such as cash, emotional support, and other resources. COVID-19 is illuminating disparities between those who can follow recommended actions to prevent infection and those who lack resources to do so. Concerted efforts are required to reduce inequities that put the 1.3 million U.S. women under criminal justice supervision at risk for infection and mortality.


Assuntos
Infecções por Coronavirus/epidemiologia , Pneumonia Viral/epidemiologia , Prisioneiros/psicologia , Adulto , Betacoronavirus , COVID-19 , Doença Crônica , Infecções por Coronavirus/psicologia , Feminino , Pessoas Mal Alojadas , Humanos , Entrevistas como Assunto , Pessoa de Meia-Idade , Pandemias , Pneumonia Viral/psicologia , SARS-CoV-2 , Estados Unidos/epidemiologia
5.
PLoS One ; 8(12): e83392, 2013.
Artigo em Inglês | MEDLINE | ID: mdl-24391759

RESUMO

MicroRNA (miRNA)-mediated regulation of the cellular transcriptome is an important epigenetic mechanism for fine-tuning regulatory pathways. These include processes related to skin cancer development, progression and metastasis. However, little is known about the role of microRNA as an intermediary in the carcinogenic processes following exposure to UV-radiation. We now show that UV irradiation of human primary keratinocytes modulates the expression of several cellular miRNAs. A common set of miRNAs was influenced by exposure to both UVA and UVB. However, each wavelength band also activated a distinct subset of miRNAs. Common sets of UVA- and UVB-regulated miRNAs harbor the regulatory elements GLYCA-nTRE, GATA-1-undefined-site-13 or Hox-2.3-undefined-site-2 in their promoters. In silico analysis indicates that the differentially expressed miRNAs responding to UV have potential functions in the cellular pathways of cell growth and proliferation. Interestingly, the expression of miR-23b, which is a differentiation marker of human keratinocytes, is remarkably up-regulated after UVA irradiation. Studying the interaction between miR-23b and its putative skin-relevant targets using a Luciferase reporter assay revealed that RRAS2 (related RAS viral oncogene homolog 2), which is strongly expressed in highly aggressive malignant skin cancer, to be a direct target of miR-23b. This study demonstrates for the first time a differential miRNA response to UVA and UVB in human primary keratinocytes. This suggests that selective regulation of signaling pathways occurs in response to different UV energies. This may shed new light on miRNA-regulated carcinogenic processes involved in UV-induced skin carcinogenesis.


Assuntos
Queratinócitos/metabolismo , Queratinócitos/efeitos da radiação , MicroRNAs/genética , MicroRNAs/efeitos da radiação , Raios Ultravioleta/efeitos adversos , Carcinogênese/genética , Carcinogênese/metabolismo , Carcinogênese/efeitos da radiação , Células Cultivadas , Simulação por Computador , Expressão Gênica/efeitos da radiação , Redes Reguladoras de Genes/efeitos da radiação , Humanos , Proteínas de Membrana/genética , MicroRNAs/metabolismo , Proteínas Monoméricas de Ligação ao GTP/genética , Neoplasias Induzidas por Radiação/etiologia , Neoplasias Induzidas por Radiação/genética , Neoplasias Induzidas por Radiação/metabolismo , Regiões Promotoras Genéticas , Elementos Reguladores de Transcrição , Transdução de Sinais/efeitos da radiação , Neoplasias Cutâneas/etiologia , Neoplasias Cutâneas/genética , Neoplasias Cutâneas/metabolismo
6.
Photochem Photobiol Sci ; 11(1): 180-90, 2012 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-21986889

RESUMO

UVA-radiation (315-400 nm) has been demonstrated to be capable of inducing DNA damage and is regarded as a carcinogen. While chromosomal aberrations found in UVA-irradiated cells and skin tumors provided evidence of the genetic involvement in UVA-carcinogenesis, its epigenetic participation is still illusive. We thus analysed the epigenetic patterns of 5 specific genes that are involved in stem cell fate (KLF4, NANOG), telomere maintenance (hTERT) and tumor suppression in cell cycle control (P16(INK4a), P21(WAFI/CIPI)) in chronically UVA-irradiated HaCaT human keratinocytes. A striking reduction of the permissive histone mark H3K4me3 has been detected in the promoter of P16(INK4a) (4-fold and 9-fold reduction for 10 and 15 weeks UVA-irradiated cells, respectively), which has often been found deregulated in skin cancers. This alteration in histone modification together with a severe promoter hypermethylation strongly impaired the transcription of P16(INK4a) (20-fold and 40-fold for 10 weeks and 15 weeks UVA-irradiation, respectively). Analysis of the skin tumor-derived cells revealed the same severe impairment of the P16(INK4a) transcription attributed to promoter hypermethylation and enrichment of the heterochromatin histone mark H3K9me3 and the repressive mark H3K27me3. Less pronounced UVA-induced epigenetic alterations were also detected for the other genes, demonstrating for the first time that UVA is able to modify transcription of skin cancer associated genes by means of epigenetic DNA and histone alterations.


Assuntos
Inibidor p16 de Quinase Dependente de Ciclina/genética , Epiderme/efeitos da radiação , Epigênese Genética , Queratinócitos/efeitos da radiação , Neoplasias Cutâneas/patologia , Raios Ultravioleta , Sequência de Bases , Imunoprecipitação da Cromatina , Metilação de DNA , Primers do DNA , Células Epidérmicas , Epiderme/metabolismo , Humanos , Queratinócitos/metabolismo , Fator 4 Semelhante a Kruppel , Reação em Cadeia da Polimerase
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA
...