Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 14 de 14
Filtrar
1.
Int J Mol Sci ; 25(11)2024 May 31.
Artigo em Inglês | MEDLINE | ID: mdl-38892236

RESUMO

Abnormalities in sperm nuclei and chromatin can interfere with normal fertilization, embryonic development, implantation, and pregnancy. We aimed to study the impact of H2BFWT gene variants in sperm DNA on ICSI outcomes in couples undergoing ART treatment. One hundred and nineteen partners were divided into pregnant (G1) and non-pregnant (G2) groups. After semen analysis, complete DNA was extracted from purified sperm samples. The sequence of the H2BFWT gene was amplified by PCR and then subjected to Sanger sequencing. The results showed that there are three mutations in this gene: rs7885967, rs553509, and rs578953. Significant differences were shown in the distribution of alternative and reference alleles between G1 and G2 (p = 0.0004 and p = 0.0020, respectively) for rs553509 and rs578953. However, there was no association between these SNPs and the studied parameters. This study is the first to shed light on the connection between H2BFWT gene variants in sperm DNA and pregnancy after ICSI therapy. This is a pilot study, so further investigations about these gene variants at the transcriptional and translational levels will help to determine its functional consequences and to clarify the mechanism of how pregnancy can be affected by sperm DNA.


Assuntos
DNA , Histonas , Polimorfismo de Nucleotídeo Único , Injeções de Esperma Intracitoplásmicas , Espermatozoides , Masculino , Humanos , Feminino , Gravidez , Espermatozoides/metabolismo , Injeções de Esperma Intracitoplásmicas/métodos , DNA/genética , Adulto , Histonas/genética , Alelos
2.
Front Psychol ; 15: 1332640, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38524294

RESUMO

Introduction: Existing research shows positive associations between humility and well-being, and between civic engagement and well-being. Rarely have humility, civic engagement, and well-being been examined together. We build off of previous cross-sectional findings and a prior longitudinal study that used three waves of data and found significant positive bivariate correlations between humility and the presence of life purpose across time points. Methods: Extending these previous findings, we used six waves of data obtained from graduate students at 18 seminaries across North America (N = 574; Mage = 31.54; 46.7% female; 65.3% White) to explore the dynamic associations among humility and life purpose, along with horizontal transcendence (an indicator of the attitudinal dimension of civic engagement) and social justice activism (an indicator for the behavioral dimension). We explored reciprocal short-run processes and dynamic long-run effects using a general cross-lagged panel model. Results and discussion: We found robust evidence for a reciprocal influence between the presence of life purpose and horizontal transcendence, and long-run effects for initial levels of life purpose to influence later levels of horizontal transcendence. We also found long-run effects for the influence of initial levels of life purpose on later levels of humility, and initial levels of social justice activism on later levels of horizontal transcendence. Implications center on the use of the findings for planning future one-time life purpose and social justice interventions to affect changes in humility and horizontal transcendence.

3.
J Clin Psychol ; 80(6): 1323-1344, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38408210

RESUMO

OBJECTIVE: Treatment outcome monitoring typically emphasizes pathology. In contrast, we responded to the need to establish psychodynamic psychotherapy as evidence-based by modeling changes in gratitude and forgiveness. METHOD: We utilized a practice-based research design involving non-manualized outpatient treatment. We employed a longitudinal mixture modeling approach to evaluate treatment effectiveness. We did so by testing the theorized role for relational virtues (i.e., gratitude, forgiveness) as signs of progress in psychodynamic treatment, with relational virtues referring to the application of character strengths to specific situations. We modeled clients' self-reported level on the virtues as a joint process over five time points, and examined the influence of early treatment alliance correspondence on patterns of change using a sample of outpatient clients (N = 185; Mage = 40.12; 60% female; 74.1% White). RESULTS: A 3-class solution best fit the data, with one class exhibiting growth in gratitude and forgiveness, improved symptoms, and a greater likelihood of symptom improvement relative to well-being gains. Alliance correspondence predicted the classes of change patterns, with greater similarity between clinicians' and clients' perceptions about the alliance predicting greater likelihood of belonging to the subgroup showing highest levels of virtues and well-being, lowest symptoms, and improved well-being. CONCLUSION: Clinical implications involve monitoring gratitude and forgiveness as signs of progress and navigating the dialectic between implicit alliance processes and explicit virtue interventions. The former involves nurturing a strong alliance and repairing ruptures, whereas the latter involves direct in-session conversation and/or the practice of virtue interventions in and/or outside of session.


Assuntos
Psicoterapia Psicodinâmica , Aliança Terapêutica , Humanos , Feminino , Adulto , Masculino , Psicoterapia Psicodinâmica/métodos , Pessoa de Meia-Idade , Perdão , Virtudes , Transtornos Mentais/terapia , Relações Profissional-Paciente
4.
Life (Basel) ; 13(10)2023 Sep 27.
Artigo em Inglês | MEDLINE | ID: mdl-37895358

RESUMO

(1) Background: Surgical-oncological treatment methods are continuously put to the test in times of evidence-based medicine-notably, a constant reevaluation remains key, especially for tumor entities with increasing incidence such as vulvar carcinoma. (2) Methods: In order to determine the postoperative clinical course of different methods of vulvar excision (vulvectomy, hemivulvectomy) as well as inguinal lymph node removal (lymphadenectomy, sentinel lymph node biopsy) with regard to postoperative wound-healingprocess, perioperative hemorrhage, and re-resection rates, we retrospectively analyzed surgical, morphological and laboratory data of 76 patients with a pathological diagnosed vulvar cancer. (3) Results: Analysis of our data from a single center revealed a comparable perioperative clinical course regardless of the chosen method of vulvar excision and inguinal lymph node removal. (4) Conclusions: Thus, our results emphasize the current multimodality in surgical therapy of vulvar carcinoma, in which consideration of known prognostic factors together with the individual patient's clinical situation allow guideline-based therapy aimed at maximizing surgical safety.

5.
Genes (Basel) ; 14(8)2023 08 12.
Artigo em Inglês | MEDLINE | ID: mdl-37628668

RESUMO

Smoking has been linked to male infertility by affecting the sperm epigenome and genome. In this study, we aimed to determine possible changes in the transcript levels of PGAM5 (the phosphoglycerate mutase family member 5), PTPRN2 (protein tyrosine phosphatase, N2-type receptor), and TYRO3 (tyrosine protein kinase receptor) in heavy smokers compared to non-smokers, and to investigate their association with the fundamental sperm parameters. In total, 118 sperm samples (63 heavy-smokers (G1) and 55 non-smokers (G2)) were included in this study. A semen analysis was performed according to the WHO guidelines. After a total RNA extraction, RT-PCR was used to quantify the transcript levels of the studied genes. In G1, a significant decrease in the standard semen parameters in comparison to the non-smokers was shown (p < 0.05). Moreover, PGAM5 and PTPRN2 were differentially expressed (p ≤ 0.03 and p ≤ 0.01, respectively) and downregulated in the spermatozoa of G1 compared to G2. In contrast, no difference was observed for TYRO3 (p ≤ 0.3). In G1, the mRNA expression level of the studied genes was correlated negatively with motility, sperm count, normal form, vitality, and sperm membrane integrity (p < 0.05). Therefore, smoking may affect gene expression and male fertility by altering the DNA methylation patterns in the genes associated with fertility and sperm quality, including PGAM5, PTPRN2, and TYRO3.


Assuntos
Infertilidade Masculina , Sêmen , Masculino , Humanos , Infertilidade Masculina/genética , Fertilidade , Análise do Sêmen , Fumar/efeitos adversos , Fumar/genética , Proteínas Tirosina Fosfatases Classe 8 Semelhantes a Receptores , Fosfoproteínas Fosfatases , Proteínas Mitocondriais
6.
Andrologia ; 54(11): e14611, 2022 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-36217675

RESUMO

Tobacco's genotoxic components can cause a wide range of gene defects in spermatozoa such as single- or double-strand DNA breaks, cross-links, DNA-adducts, higher frequencies of aneuploidy and chromosomal abnormalities. The aim in this study was to determine the correlation between sperm quality determined by standard parameters, sperm DNA maturity tested by Chromomycin A3 (CMA3) staining, sperm DNA fragmentation tested by TUNEL assay and tobacco smoking in association with the single nucleotides polymorphisms (SNP) of three nuclear protein genes in spermatozoa (H2BFWT, PRM1 and PRM2). In this study, semen samples of 167 male patients were collected and divided into 54 non-smokers and 113 smokers. The target sequences in the extracted sperm DNA were amplified by PCR followed by Sanger sequencing. The results showed the presence of three variants: rs7885967, rs553509 and rs578953 in H2BFWT gene in the study population. Only one variant rs737008 was detected in PRM1 gene, and three variants were detected in the PRM2 gene: rs2070923, rs1646022 and rs424908. No significant association was observed between the concentration, progressive motility, morphology and the occurrence of H2BFWT, PRM1 and PRM2 SNPs. However, sperm parameters were significantly lower in heavy smokers compared to controls (p < 0.01) (sperm count: 46.00 vs. 78.50 mill/ml, progressive motility: 15.00% vs. 22.00%, and morphology 4.00% vs. 5.00%, respectively). Moreover, the heavy smoker individuals exhibited a considerable increase in CMA3 positivity and sDF compared to non-smokers (p < 0.01) (29.50% vs. 20.50% and 24.50% vs. 12.00%, respectively). In conclusion, smoking altered sperm parameters and sperm DNA integrity, but did not show a linkage with genetic variants in H2BFWT, and protamine genes (PRM1 and PRM2).


Assuntos
Infertilidade Masculina , Protaminas , Sêmen , Humanos , Masculino , DNA/metabolismo , Histonas/metabolismo , Infertilidade Masculina/genética , Infertilidade Masculina/metabolismo , Protaminas/genética , Protaminas/metabolismo , Sêmen/metabolismo , Espermatozoides/metabolismo , Fumar Tabaco
7.
Andrologia ; 54(7): e14434, 2022 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-35484935

RESUMO

The purposes of the presents study were to investigate the impact of alcohol consumption and cigarette smoking on semen parameters and sperm DNA quality, as well as to determine whether tobacco smoking, or alcohol consumption causes more deterioration of sperm quality. Two hundred and eleven semen samples of men were included in this study. Four groups were studied: heavy smokers (N = 48), heavy drinkers (N = 52), non-smokers (n = 70), and non-drinkers (n = 41). Semen parameters were determined according to WHO guidelines, protamine deficiency assessed by chromomycin (CMA3) staining, and sperm DNA fragmentation (sDF) evaluated by TUNEL assay. Sperm parameters were significantly higher in non-smokers versus smokers and in non-drinkers versus drinkers (p < 0.005). However, protamine deficiency and sDF were significantly lower in non-smokers versus smokers and in non-drinkers versus drinkers (p < 0.0001). No significant difference in the semen analysis parameters was observed between heavy smokers and heavy drinkers (semen volume: 3.20 ± 1.43 vs. 2.81 ± 1.56 ml, semen count: 65.75 ± 31.32 vs. 53.51 ± 32.67 mill/ml, total motility: 24.27 ± 8.18 vs. 23.75 ± 1.75%, sperm vitality: 36.15 ± 18.57 vs. 34.62 ± 16.65%, functional integrity: 41.56 ± 18.57 vs. 45.96 ± 17.98% and the morphologically normal spermatozoa: 28.77 ± 11.82 vs. 27.06 ± 13.13%, respectively). However, protamine deficiency was significantly higher among drinkers than smokers (37.03 ± 9.75 vs. 33.27 ± 8.56%, p = 0.020). The sDF was also significantly higher among drinkers than smokers (22.37 ± 7.60 vs. 15.55 ± 3.33%, p < 0.0001). Thus, cigarette smoking, and heavy alcohol intake can deteriorate sperm quality. However, alcohol consumption deteriorates sperm maturity and damages DNA integrity at significantly higher rates than cigarette smoking.


Assuntos
Fumar Cigarros , Infertilidade Masculina , Consumo de Bebidas Alcoólicas/efeitos adversos , Fumar Cigarros/efeitos adversos , DNA , Humanos , Infertilidade Masculina/etiologia , Masculino , Protaminas , Sêmen , Análise do Sêmen , Contagem de Espermatozoides , Motilidade dos Espermatozoides , Espermatozoides , Nicotiana
8.
Psychotherapy (Chic) ; 57(3): 291-309, 2020 09.
Artigo em Inglês | MEDLINE | ID: mdl-31985238

RESUMO

Researchers have increasingly called for the examination of both mental health symptoms and well-being when providing and evaluating psychotherapy, and although symptoms and well-being are typically inversely related, these appear to be distinct constructs that may require distinct intervention strategies. Positive psychology interventions, virtue-based treatments, and psychotherapies explicitly focused on promoting well-being have emerged in response to, or perhaps in concert with, the calls for attention to symptoms and well-being. Our review of the relevant and vast research pockets revealed that these treatments demonstrated relative efficacy in promoting well-being, whereas evidence for relative efficacy when reducing symptoms was largely inconclusive, particularly in psychotherapy contexts. We organized our review around the virtue-ethics notion that growth in virtuousness fosters flourishing, with flourishing consisting of more than the absence of symptoms, and specifically, that flourishing also involves increased well-being. The lack of evidence for relative efficacy among active alternative treatment conditions in promoting flourishing may suggest equal effectiveness, and yet, this also suggests that there are yet-to-be-identified moderators and mechanisms of change and/or insufficient use of research designs and/or statistical procedures that could more clearly test this major tenet of the virtue-ethics tradition. Nevertheless, we know that evidence-based problem-focused psychotherapies are effective at reducing symptoms, and our review showed that positive psychology interventions, virtue-based treatments, and psychotherapies explicitly focused on well-being promote well-being and/or virtue development. We encourage researchers and psychotherapists to continue to integrate symptom reduction and well-being promotion into psychotherapy approaches aimed at fostering client flourishing. (PsycInfo Database Record (c) 2020 APA, all rights reserved).


Assuntos
Psicologia Positiva , Psicoterapia/métodos , Virtudes , Humanos , Saúde Mental , Metanálise como Assunto
9.
J Interpers Violence ; 35(7-8): 1671-1693, 2020 04.
Artigo em Inglês | MEDLINE | ID: mdl-29294676

RESUMO

This study addressed the lack of research simultaneously examining multiple dimensions of religiousness when predicting rape myth acceptance, and extended prior findings of a mediating role for right-wing authoritarianism (i.e., uncritical submission to authority and aggressive attitude toward those who do not conform to social norms) in the association between religiousness and prejudice. The sample consisted of 99 undergraduate and graduate students (M age = 31.87 years, 66.7% female, 80.82% White, and 93% Christian affiliated) from a religiously affiliated university in the Midwest United States. As hypothesized, dimensions of religiousness exhibited differential associations with rape myth acceptance. Religious motivation characterized by openness and exploration (i.e., quest religiousness) was a significant negative predictor of rape myth acceptance, directly, and indirectly through right-wing authoritarianism. In contrast, rigid adherence to religious beliefs, assumed to be "right" and absolutely true (i.e., religious fundamentalism), and extrinsically motivated religiousness each exhibited a positive association with rape myth acceptance through right-wing authoritarianism. In addition, internally motivated religiousness and religious fundamentalism each moderated the nonlinear effect for quest predicting rape myth acceptance. Findings suggest that uncritical religious and secular submission to external authorities or uncommitted and nonexploring religiousness may have increased the extent to which persons adhered to rape myths, whereas religious exploration was protective. Practical implications center on the need for socioculturally relevant prevention and intervention efforts with religious identifying college students.


Assuntos
Atitude , Estupro/psicologia , Religião , Estudantes/psicologia , Adolescente , Adulto , Autoritarismo , Estudos Transversais , Feminino , Humanos , Masculino , Análise de Mediação , Preconceito/psicologia , Universidades , Adulto Jovem
10.
J Clin Psychol ; 75(7): 1147-1168, 2019 07.
Artigo em Inglês | MEDLINE | ID: mdl-30817007

RESUMO

OBJECTIVE: Employing practice-based research methods, we addressed the need to examine the effectiveness of psychodynamic treatment as a supplement to the efficacy evidence offered by randomized clinical trials. METHOD: We used person-centered analyses to generate latent subgroups of clients (N = 118; M age = 40.92; 53.4% female; 81.4% Caucasian; 80.5% heterosexual) receiving contemporary relational psychotherapy (CRP) at a psychodynamic community mental health training clinic. RESULTS: Subgroups of clients reported a change in depression, social conflict, and anxiety symptomatology, and overall life satisfaction, depicted by significant quadratic growth curves. Findings also offered exploratory support for a theoretical proposition from CRP that improved relational functioning would correspond to improved affect dysregulation and overall life satisfaction. CONCLUSION: Clinical and training implications highlight the need to distinguish subgroups of "responders" and "nonresponders" to inform treatment.


Assuntos
Transtornos de Ansiedade/terapia , Transtorno Depressivo/terapia , Psicoterapia Psicodinâmica/métodos , Resultado do Tratamento , Adulto , Idoso , Instituições de Assistência Ambulatorial , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Satisfação do Paciente , Ensaios Clínicos Controlados Aleatórios como Assunto , Projetos de Pesquisa , Adulto Jovem
11.
J Relig Health ; 58(1): 132-152, 2019 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-29411235

RESUMO

Prior research has demonstrated positive associations between general humility and well-being, and posited a protective effect for intellectual humility against maladjustment among religious leaders. We tested a model that extended findings on general humility to include intellectual humility among religious leaders (N = 258; M age = 42.31; 43% female; 63.7% White; 91.9% Christian affiliation). We observed a positive general humility-well-being association. Contrary to expectations, we observed risk effects for religion-specific intellectual humility. Our findings also point to the possibility that these risk effects might be attenuated by the integration of high levels of general and intellectual humility.


Assuntos
Cristianismo , Meditação , Espiritualidade , Feminino , Humanos , Liderança , Masculino , Inventário de Personalidade
12.
J Youth Adolesc ; 44(10): 1968-83, 2015 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-25976527

RESUMO

Prior person-centered research has consistently identified a subgroup of highly religious participants that uses significantly less alcohol when compared to the other subgroups. The construct of religious motivation is absent from existing examinations of the nuanced combinations of religiousness dimensions within persons, and alcohol expectancy valuations have yet to be included as outcome variables. Variable-centered approaches have found religious motivation and alcohol expectancy valuations to play a protective role against individuals' hazardous alcohol use. The current study examined latent religiousness profiles and hazardous alcohol use in a large, multisite sample of ethnically diverse college students. The sample consisted of 7412 college students aged 18-25 (M age = 19.77, SD age = 1.61; 75% female; 61% European American). Three latent profiles were derived from measures of religious involvement, salience, and religious motivations: Quest-Intrinsic Religiousness (highest levels of salience, involvement, and quest and intrinsic motivations; lowest level of extrinsic motivation), Moderate Religiousness (intermediate levels of salience, involvement, and motivations) and Extrinsic Religiousness (lowest levels of salience, involvement, and quest and intrinsic motivations; highest level of extrinsic motivation). The Quest-Intrinsic Religiousness profile scored significantly lower on hazardous alcohol use, positive expectancy outcomes, positive expectancy valuations, and negative expectancy valuations, and significantly higher on negative expectancy outcomes, compared to the other two profiles. The Extrinsic and Moderate Religiousness profiles did not differ significantly on positive expectancy outcomes, negative expectancy outcomes, negative expectancy valuations, or hazardous alcohol use. The results advance existing research by demonstrating that the protective influence of religiousness on college students' hazardous alcohol use may involve high levels on both quest and intrinsic religious motivation.


Assuntos
Consumo de Bebidas Alcoólicas/psicologia , Comportamento Perigoso , Controle Interno-Externo , Religião e Psicologia , Estudantes/psicologia , Adulto , Intoxicação Alcoólica/psicologia , Feminino , Humanos , Masculino , Universidades , Adulto Jovem
13.
J Clin Psychol ; 71(7): 625-40, 2015 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-25877954

RESUMO

OBJECTIVE: This pilot study evaluated a manualized group forgiveness module within dialectical behavior therapy (DBT). METHOD: The study utilized a quasi-experimental double pretest design with adults (N = 40; 88.1% female, 11.9% male) diagnosed with borderline personality disorder in outpatient DBT. Measures of forgiveness, attachment, and psychiatric symptoms were completed at 4 time points. RESULTS: Participants showed increases in all measures of forgiveness and decreases in attachment insecurity and psychiatric symptoms during the forgiveness module and maintained to the 6-week follow-up. These effects were not observed during the prior distress tolerance module. Latent change score modeling showed reductions in anxious attachment mediated the effect of changes in benevolent motivations to forgive and trait forgiveness scores on reductions in psychiatric symptoms. CONCLUSIONS: Effect sizes were similar to meta-analytic findings on (a) forgiveness interventions and (b) reductions in psychiatric symptoms in DBT. Participant feedback suggested elements for further development. A randomized controlled trial is needed.


Assuntos
Transtorno da Personalidade Borderline/terapia , Terapia Cognitivo-Comportamental/métodos , Perdão/fisiologia , Psicoterapia de Grupo/métodos , Adulto , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Apego ao Objeto , Projetos Piloto , Resultado do Tratamento , Adulto Jovem
14.
J Adolesc ; 36(4): 747-58, 2013 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-23849669

RESUMO

The current study examined a conditional indirect effects model of the association between religiousness and adolescents' hazardous alcohol use. In doing so, we responded to the need to include both mediators and moderators, and the need for theoretically informed models when examining religiousness and adolescents' alcohol use. The sample consisted of 383 adolescents, aged 15-18, who completed an online questionnaire. Results of structural equation modeling supported the proposed model. Religiousness was indirectly associated with hazardous alcohol use through both positive alcohol expectancy outcomes and negative alcohol expectancy valuations. Significant moderating effects for alcohol expectancy valuations on the association between alcohol expectancies and alcohol use were also found. The effects for alcohol expectancy valuations confirm valuations as a distinct construct to that of alcohol expectancy outcomes, and offer support for the protective role of internalized religiousness on adolescents' hazardous alcohol use as a function of expectancy valuations.


Assuntos
Alcoolismo/psicologia , Comportamento Perigoso , Modelos Psicológicos , Religião e Psicologia , Adolescente , Alcoolismo/diagnóstico , Cultura , Feminino , Inquéritos Epidemiológicos , Humanos , Controle Interno-Externo , Masculino , Controles Informais da Sociedade , Estatística como Assunto , Estados Unidos
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA