Αρχειοθήκη ιστολογίου

Σάββατο 17 Ιουνίου 2017

Systematic identification and characterization of miRNAs and piRNAs from porcine testes

Abstract

microRNAs (miRNAs) and PIWI-interacting RNAs (piRNAs) execute important regulatory roles in testis development and spermatogenesis, while previous studies mainly focus on the expression profiles in immature and mature porcine testes, which may cause a bottleneck for further understanding their complex physiological processes in porcine testes development and spermatogenesis. Thus, we presented the expression and characterization of miRNAs and piRNAs in DS (60-day-old), DN (90-day-old), DT (120-day-old) and DF (150-day-old) pig testes. In total, 12,834,628, 13,359,726, 12,851,249 and 12,938,601 clean reads were generated from these libraries, respectively. 293 mature and 36 novel miRNAs as well as 4923 piRNA clusters were identified from pig testes, and they showed an age-dependent manner. GO enrichment analysis of miRNA target genes and piRNA generated genes showed that they participated widely in regulating the pig spermatogenesis process. In addition, 12 differentially expressed miRNAs were randomly selected to validate using qRT-PCR. Our results provided novel comprehensive expression profiles of miRNAs and piRNAs in pig testes at different stages of sexual maturity, which will promote our knowledge of them in regulating the pig testes development and spermatogenesis process.



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Identification and comparative analysis of the pearl oyster Pinctada fucata hemocytes microRNAs in response to Vibrio alginolyticus infection

Abstract

MicroRNAs (miRNAs) are a class of noncoding RNA molecules that function as negative regulators of gene expression and play important roles in a wide spectrum of biological processes, including in immune response. However, the physiological regulation function of Pinctada fucata miRNAs, specially their immunomodulation has not been explored yet. Here, two small RNA libraries from hemocytes of P. fucata with or without Vibrio alginolyticus infection were constructed and sequenced using the high-throughput Illumina deep sequencing technology. In total, 11,939,992 and 11,083,327 raw reads, corresponding to 10,993,546 and 9,988,179 clean reads, were respectively obtained in the control and infected libraries. A total of 276 miRNAs, including 225 known miRNAs and 51 putative novel miRNAs, were identified by bioinformatic analysis. By using pairwise comparison between two libraries, 93 miRNAs were found to be significantly differentially expressed, with 42 and 51 miRNAs exhibiting up-regulation and down-regulation, respectively. Thereinto, some known miRNAs were considered to be immune-related. Real-time PCR were implemented for 6 miRNAs co-expressed in the control and infected samples, and agreement was confirmed between the high-throughput sequencing and real-time PCR data. After miRNA targets were predicted, GO and KEGG pathway enrichment analysis were performed, and the results indicated that ten of the differentially expressed miRNAs were involved in immune-related pathways, and might participate in the host immune response to V. alginolyticus. These results of identification and comparative analysis of miRNAs might deepen our understanding of host-pathogen interactions and immune defense mechanisms in P. fucata.



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Genome-wide analysis of the PHB gene family in Glycine max (L.) Merr.

Abstract

Prohibitins (PHBs) have one SPFH domain in common and present in species ranging from prokaryotes to eukaryotes. Although a number of researches on PHBs were performed in different plant species, a systematic analysis of the PHB family in soybean is still remains uncharacterized. In the present study, 24 putative PHB genes have been first systemically identified in soybean. According to phylogenetic analysis, these GmPHBs could be classified into four groups. Gene structures and motif patterns showed high levels of conservation within the phylogenetic subgroups. Several members of this family have undergone purifying selection based on Ka/Ks analysis on duplicated PHB genes in soybean. We performed microsynteny analysis across four legume species based on the comparisons among the specific regions contained in PHB genes. As a result, numerous microsyntenic gene pairs among soybean, Medicago, Lotus and Phaseolus were identified. Most soybean PHB genes exhibited different expression levels in various tissues and developmental stages through expression analysis using publicly available RNA-seq datasets. The 11 GmPHB genes from III_B subgroup were examined by qPCR for their expression in two soybean cultivar after infection by Phytophthora sojae. Besides three GmPHB genes previous reported by us, here other four genes also were rapidly induced by P. sojae infection in the resistant genotype, while induction was very weak in the susceptible genotype. The comprehensive overview of the PHB gene family in soybean genome will provide useful information for further functional analysis of the PHB gene family in soybean.



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Gender- and Sport-Specific Associations Between Religiousness and Doping Behavior in High-Level Team Sports

Abstract

Religiousness is known to be specifically associated with substance abuse, but there is an evident lack of studies investigating the association between religiousness and doping behavior as a specific type of substance abuse in athletes. This study aimed to provide evidence for possible gender- and sport-specific associations between religiousness and doping behavior among team-sport athletes of both genders. The participants were 886 athletes (21.9 ± 3.8 years of age; 352 females) involved in four sports: volleyball (n = 154; 78 females), handball (n = 206; 68 females), soccer (n = 316; 110 females) and basketball (n = 230; 96 females) from Croatia and Slovenia (all traditionally Roman Catholics). The data were collected using a previously validated structured questionnaire that examined sociodemographic, sport- and doping-related factors. In addition, religiousness was captured by the Santa Clara Strength of Religious Faith questionnaire (SCSRF). Gender-stratified simple logistic regressions were applied to determine associations between covariates and doping behavior (criterion). There was no significant difference in potential doping behavior between males and females (OR 1.06, 95 % CI 0.76–1.46), while females reported higher religiousness (SCSRF: 23.11 ± 3.23 and 25.46 ± 7.2 for males and females, respectively; t test = 1.82, p < 0.05). Younger female athletes and those with higher SCSRF score are found to be less prone to doping behavior. When models were adjusted for personal opinion about doping presence in sport and age, the SCSRF remained a significant predictor of potential doping behavior (OR 0.95, 95 % CI 0.91–0.99). For males, the belief that doping was present in sport was strongly associated with a higher likelihood of doping. Our results suggest that highly religious females involved in three of the studies sports (i.e., volleyball, handball and basketball) show a weaker tendency toward doping. Meanwhile, there is no evidence that religiousness influences doping behavior among male team-sport athletes. Therefore, sport-specific and gender-specific approach in studying possible relationships that exist between religiousness and different types of misusing substances in sport is warranted.



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Health Impacts of Religious Practices and Beliefs Associated with The Church of Jesus Christ of Latter-Day Saints

Abstract

The aim of the study is to discuss the relationship between lifestyle marked by The Church of Jesus Christ of Latter-day Saints and health. PubMed, CINAHL, PsycINFO, WOS y Scopus were the databases used for this literature review, with these descriptors: "Mormons", "mormons religion", "health". Inclusion criteria were articles with full text available, published between 2005 and 2016, in English or Spanish language. Results show that following the restrictive Mormon doctrine generates beneficial effects for the health. Habits related to toxics and food, as well as social support, from family and Mormon community are an important basis for good health. On the other hand, not following the prescriptions or leaving the group, opposed sexual identities or not fulfilling the roles associated with women are associated with worse mental and physical health.



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The Relationship Between the Religious Beliefs of the Diabetic Patients and Depression in a Diabetes Clinic in Iran

Abstract

Nowadays, diabetes is prevalent, and it can leave severe psychotic effects and causes depression; thus, it is necessary to consider effective factors to fight against diabetic patients' mental conditions. It seems that the role of religion is significant, and by augmenting religious attitudes, diabetic patient's depression intensity can be decreased. The purpose of the present study is to examine the relationship between religious beliefs and depression of diabetic patients in diabetes clinic of Ali Asghar Hospital in Zahedan. This is a descriptive analytical and cross-sectional study. Out of total 350 diabetic patients, 70 were selected by easy sampling method. Data gathering tool was Bach's religious beliefs and depression standard questionnaires. K2 statistical test and Pearson's correlation index have been used for data analysis. SPSS software version 16 was used to analyze the data. The results of the study showed that there was not any relationship among age, sex, education, illness duration and family member's history of depression and depression. Results of the study showed that stronger religious beliefs decrease the depression severity (P < 0.001). Therefore, it is necessary to strengthen patient's religious attitudes by proper plans to decrease depression, and some strategies are presented in the study for these plans.



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Spiritual Well-Being and Spiritual Distress in Cancer Patients Undergoing Chemotherapy: Utilizing the SWBQ as Component of Holistic Nursing Diagnosis

Abstract

Holistic nursing care requires attention to the spiritual dimension. This is particularly important when caring for patients with cancer. This research presents the results of the assessment of spiritual well-being using the Spiritual Well-Being Questionnaire (SWBQ) to validate the nursing diagnosis of spiritual distress. Structured interviews were conducted with 169 patients in one hospital in Portugal. We concluded that the SWBQ is a useful and reliable instrument to assess spiritual distress, which highlights the importance of listening to patients and questioning them about spiritual needs as well as the importance of differential diagnosis aimed at effective interventions.



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Role of Religiosity in Psychological Well-Being Among Medical and Non-medical Students

Abstract

Religion has been generally considered as a protective factor for the psychological health of the people. As many studies have publicized a high prevalence of psychological morbidities among the medical students during their academic stages of medical schools, it is significant to investigate whether religiosity functions as a protective factor, to explore religiosity as a predictor of psychological well-being in a sample of medical students, and to compare the results of medical students as well as non-medical students with respect to religiosity and psychological well-being. The study is carried out in Federal Medical and Dental College and International Islamic University, Islamabad. The present study examined a sample of 120 medical students from Federal Medical and Dental College and 120 non-medical students from International Islamic University, Islamabad. Purposive sampling was used. The respondents completed religious orientation scale and scale of psychological well-being scale along with a demographic data sheet. In order to measure the study variables, linear regression and t test were used. The findings revealed that religiosity is a strong predictor of psychological well-being. Extrinsic and intrinsic religiosity predicts psychological well-being among the students. The results indicated a significant difference in psychological well-being between medical and non-medical students. No significant difference was found in religiosity of medical and non-medical students. The gender differences in religiosity and psychological well-being were found to be insignificant. The results emphasize that psychological well-being is prophesied by religiosity. The present research suggests further investigations and also endows with trends for psychological evaluation, development of religious beliefs, and interventions for augmenting psychological well-being among the medical students.



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Psychometric Evaluation of the Filipino Versions of the Duke University Religion Index and the Spiritual Coping Strategies Scale in Filipino Hemodialysis Patients

Abstract

This study evaluated the psychometric properties of the Filipino versions of the Duke University Religion Index (DUREL-F) and the Spiritual Coping Strategies scale (SCS-F) for hemodialysis (HD) patients in the Philippines. A convenient sample of 162 HD patients was included in this descriptive, cross-sectional study. The DUREL-F and SCS-F exhibited acceptable internal consistency and stability reliability, as well as excellent content and construct validity. The findings confirmed the soundness of the psychometric properties of the two scales. Thus, they can be used for timely and accurate assessment of religiosity and spiritual coping utilization among Filipino patients receiving HD.



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“One Big Family”: Pastoral Care and Treatment Seeking in an Egyptian Coptic Church in England

Abstract

Little is known about Coptic migrants' chronic disease health beliefs and treatment-seeking behaviours. Interviews to explore these issues and their relationship with church membership were conducted with 15 Coptic migrants in Southern England. Obesity and cardiovascular disease (CVD) were most frequently identified as health risks for Coptic migrants. CVD was ascribed to stress and considered amenable to spiritual healing. Lay referral to medical practitioners who were church members was common but may devalue perceptions of family medicine. The Coptic Church functions as a community that addresses members' wider vulnerability. Central to this is the "parish nurse" role of the priest.



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Spirituality and Religiosity and Its Role in Health and Diseases

Abstract

Religiosity is a factor involved in the management of health and diseases/patient longevity. This review article uses comprehensive, evidence-based studies to evaluate the nature of religiosity that can be used in clinical studies, thus avoiding contradictory reports which arise from misinterpretation of religiosity. We conclude that religiosity is multidimensional in nature and ultimately associated with inherent protection against diseases and overall better quality of life. However, a number of untouched aspects of religiosity need to be investigated further before we can introduce religiosity in its fully functional form to the realm of health care.



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The Association Between Muslim Religiosity and Young Adult College Students’ Depression, Anxiety, and Stress

Abstract

Depression, anxiety, and stress are among major psychological disorders being predominant in present day. This study proposed to analyze the role of Muslim religiosity in male students showing these mental indications. A sample including 723 Pakistani young adults enrolled at college level was randomly chosen. Muslim Religiosity Measurement Scale and Depression, Anxiety and Stress Scale were utilized to gather information. Discoveries uncover an inverse relationship between conduct and affiliation with the symptoms of mental disorders, anxiety and stress among the respondents. Results bolster the incorporation of religious dimensions in psychological wellness and mental well-being thought of young adults in Pakistan.



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“No More Buzz”: A Qualitative Study of the Current Response to HIV in the Anglican Church in the Western Cape, South Africa

Abstract

Using a triangulation design combining participant observation, survey results, and interviews, this paper studies the current form of the response to HIV in the local Anglican Church in the Western Cape, South Africa. The results show that people are generally aware of HIV. The "buzz" around HIV has, however, subsided. The local church does not directly engage HIV anymore, and HIV is more mentioned than talked about. HIV stigma continues to pose a challenge. To work towards the prevention of HIV, the local church needs to put HIV back on the agenda and continue to speak about the virus.



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On the Inner Life of Physicians: Analysis of Family Medicine Residents’ Written Reflections

Abstract

This qualitative study introduces the broad and inclusive concept of the "inner life of physicians" and analyzes the written reflections (N = 756) of family medicine residents (N = 33) during their residency as indicative of the physicians' inner lives. Residents completed reflective entries without specific prompts. Researchers describe unsolicited emergent categorical themes indicative of a robust inner life of the physician. Nurturing physicians' inner life through reflection allows physicians to recognize, identify, and respond to daily emotional events. Reflections about the state of physicians' inner lives can formulate and express fundamental human questions that concern: (a) troubling human experiences (e.g., suffering, death, luck, destiny, and death); (b) questions that surface in practicing their profession; (c) spiritually explicit questions on their beliefs and practices. Physicians' inner lives can become a "place" where physicians look for answers and explore options for dealing with their human and professional challenges, thus enhancing the humanistic aspects of medical practice.



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Religion and Happiness: A Study Among University Students in Turkey

Abstract

This study tests the hypothesis that higher levels of positive religious affect are associated with higher levels of personal happiness among a sample of 348 students studying at a state university in Turkey who completed the Ok Religious Attitude Scale (Islam), the Oxford Happiness Inventory, and the short-form Eysenck Personality Questionnaire Revised. The data reported a small but statistically significant association between religiosity and happiness after taking sex and individual differences in personality into account.



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The Role of Existential Beliefs Within the Relation of Centenarians’ Health and Well-Being

Abstract

The purpose of this study was to explore the role of existential beliefs in mediating the influence of health on centenarians' well-being. A total of 80 centenarians (mean age 101.1; SD = 1.3; 81.3 % women) with no/minor cognitive impairment were included. The OARS questionnaire for diseases and functional capacity (ADL, IADL), the Satisfaction with Life Scale, and the existential beliefs subscale were used for data collection. The findings suggest that existential resources are a crucial element for mitigating the impact of health constraints in subjective well-being in this population. Appropriate models of intervention for very old age that recognize the importance of religion, spirituality, and meaning of life are to be considered.



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Perceptions of Chaplains’ Value and Impact Within Hospital Care Teams

Abstract

Many scholars have written about the role of spirituality in health care. One mechanism for incorporating spirituality into the care of patients is to integrate clinically trained chaplains into hospital care teams. We examined in a mixed-methods fashion, the effects of this type of integrated care team within a teaching hospital setting. The quality and impact of chaplain involvement were studied from patient and physician-in-training perspectives, using data from more than 200 patients and physicians in training. Findings clearly show that clinically trained chaplains can contribute meaningful expertise and real value to the quality and comprehensiveness of patient and physician experiences.



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Spirit or Fleeting Apparition? Why Spirituality’s Link with Social Support Might Be Incrementally Invalid

Abstract

Previously published path models apparently confirm the belief-as-benefit perspective that spirituality boosts well-being via social support. The broad acceptance of such findings has motivated recommendations that clinical psychologists and psychiatrists routinely assess their patients' spiritual status. Skeptics retort that past findings are statistically confounded and that numinous beliefs and well-being are unrelated. A multivariate regression analysis testing whether spirituality explains variance in social support after personality traits are simultaneously included is reported. Although spirituality displays a significant positive correlation and partial correlation (after controlling for socio-demographics) with social support, regression analysis specifying agreeableness and conscientiousness—individual differences related to both spirituality and social support—as predictors renders spirituality nonsignificant. In summary, spirituality's correlation with social support appears spurious; demonstrating the hazards of relying on simple associations and highlighting the urgent need for researchers to utilize statistical methods capable of establishing cause and parsing effects across rival theoretical explanations.



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The Application of Ibadah (Worship) in Counseling: Its Importance and Implications to Muslim Clients

Abstract

Ibadah is one of the important components in Islamic teachings other than aqidah (belief) and akhlaq (moral). Its importance is determined through the purpose for creation of humans, namely to be devoted to Allah. In the context of counseling discipline, however, the element of ibadah or worship (submission) of Allah is not applied in the counseling process and is not recognized as one of the spiritual therapies able to help the client know his true potential in decision-making and problem-solving. Hence, the purpose of this study is to determine the importance of applying ibadah in counseling and its implications to the client. This study selects survey research as the method to collect data from clients. A set of questionnaire instruments was constructed and distributed to 30 clients selected through convenience sampling. Data obtained from research questionnaire are then analyzed using descriptive statistical technique. Research outcome finds that application of ibadah is very important in counseling and has four implications for the client: the client is able to control his behavior, gain peace of mind, control his emotions and becomes increasingly diligent in ibadah.



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Religious Coping with Sexual Stigma in Young Adults with Same-Sex Attractions

Abstract

The present study assessed religious coping with sexual stigma in 260 young adults with same-sex attractions. Although the majority of the sample rarely utilized religious coping, a significant minority of participants frequently turned to religion to deal with sexual stigma. Controlling for demographic and general religious variables, positive religious coping (e.g., connecting with God) was associated with beneficial outcomes, and negative religious coping (e.g., frustrations with one's spiritual community) related to poorer adjustment to sexual stigma. Data are presented on how religious coping varied as a function of religiosity and sexual identity development (e.g., disclosure of sexual orientation to others).



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