Interplay between personality traits and learning strategies: the missing link.

Students with varying personality traits are likely to employ diverse learning and study strategies. However, this relationship has never been explored in the medical education context. This study's aim was to explore the relationship between learning strategies and personality traits among medical students. This study was a cross-sectional study, and a quantitative approach was employed using two self-administered questionnaires: one to assess the personality traits from the Five-Factor Model (Conscientiousness, Neuroticism, Extraversion, Openness, and Agreeableness), and the other to assess 10 learning strategies (Anxiety, Attitude, Concentration, Information Processing, Motivation, Selecting Main Ideas, Self-Testing, Test Strategies, Time Management, and Using Academic Resources). A stratified random sampling technique was used to recruit medical students at Alfaisal University in the preclinical and clinical years (N = 309). Pearson correlation coefficient was used to measure the relationship between variables, and linear regression was used to evaluate how personality traits predicted learning strategy selection. Personality traits predicted the selection of learning strategies, especially Conscientiousness and Neuroticism. Conscientiousness showed a positive correlation with seven learning strategies and was the most important predictor of learning strategies students employ. Neuroticism correlations and predictions were negative. The other three traits showed weaker correlations. These correlations were between Extraversion and Using Academic Resources (r = 0.27), Information Processing (r = 0.23), and Attitude (r = 0.19); Openness and Information Processing (r = 0.29); and Agreeableness and Attitude (r = 0.29). All personality domains influence at least one learning strategy, especially Conscientiousness and Neuroticism. This study helps build a foundation for individualized coaching and mentorship in medical education.NEW & NOTEWORTHY This study aspires to build a foundation for individualized coaching and mentorship in medical education through utilizing personality traits to empower academic success. We demonstrate that all personality domains influence students' selection of at least one learning strategy, especially Conscientiousness and Neuroticism.

Evaluation of a University's Institutional Review Board Based on Campus Feedback: A Cross-Sectional Study.

Introduction Maintaining research ethics within a university and monitoring the campus Institutional Review Board (IRB) are essential responsibilities not to be taken lightly. IRBs occasionally need to be reviewed to see that they, as well as researchers, are adhering to rules and regulations on ethics through their submission and review procedures. Since there are no established measures for assessing IRB quality, it is unclear how to determine whether IRBs are achieving their intended aims. This study used the feedback and input of campus members at a newly-established, private, non-profit university within the Kingdom of Saudi Arabia (KSA) to evaluate their campus IRB. Methods Following the university's IRB approval, and in close collaboration with the Saudi National Committee of Bioethics (NCBE), this cross-sectional study was conducted from February through May of 2019. Self-administered surveys were sent out via university emails to faculty and students at Alfaisal University in Riyadh of Saudi Arabia. The questions in the surveys included inquiries on participants' demographics, their familiarity with campus IRB research ethics, their satisfaction with IRB procedures, the challenges encountered during the IRB submission and review process, the effectiveness of a recent IRB-coordinated research ethics campaign, and any suggestions for IRB improvement. Surveys were sent to faculty members and students at five colleges on campus. Results Of the campus members who were sent surveys, 8% responded (175). Of those who responded, 29.7% had submitted at least one research proposal for IRB review during the past three years (2016-2019), and more than half of this group were satisfied with the IRB submission and review procedures. For those who had submitted at least one research proposal, respondents reported the more usual challenges that researchers tend to encounter, such as time-consuming and tedious IRB review processes and ambiguous IRB guidelines and regulations. The less typical IRB challenges that were reported, and that are unique to academia, include the IRB tendency to deny undergraduate student requests to serve as principal investigators of their research projects. Concerning IRB efforts to educate and train campus members on research ethics, only 26.3% of the participants were aware of the recently performed research ethics campaign, and 7.6% of the participants attended the end-of-campaign workshop. Of those who attended the workshop, 76.9% reported that the campaign and workshop effectively met their expectations. Conclusions  This study revealed several issues encountered by university faculty and students seeking campus IRB approval for their research projects. The main academia-specific challenge was over whether undergraduate students could serve as PIs for research projects, and a universal one was that they find the IRB process to be very time-consuming and tedious, which is a situation that has already been relayed in several other articles on IRB issues. About two-thirds of respondents reported a lack of familiarity with the topic of research ethics. This challenge makes it clear that information on research ethics is not effectively reaching enough campus members in the busy environment of academia.

Histopathological and immunohistochemical study of the protective effect of triptorelin on the neurocytes of the hippocampus and the cerebral cortex of male albino rats after short-term exposure to cyclophosphamide.

Chemotherapy treats many types of cancer effectively but it often causes side effects. Chemotherapy works on active cells, such as cancer cells, and some healthy cells. Side effects happen when chemotherapy damages these healthy cells. Today, many more drugs are available to treat side effects than in the past. Triptorelin (Decapeptyl) is a gonadotropin-releasing hormone agonist that is reported to have many therapeutic effects besides being an anti-cancer agent. In the current study, intraperitoneal cyclophosphamide (65 mg/kg/day) was administered for 4 weeks to induce marked dystrophic changes in the cerebral cortex and hippocampus of male albino rats. After 4 weeks, we observed significant degeneration of neurocytes with dystrophic changes. Subcutaneous triptorelin (0.05 mg/kg/day) for 4 weeks significantly improved histological signs of degeneration and apoptosis. Anti-Bcl2 staining of sections of the cerebral cortex and hippocampus showed that the apoptotic index was increased. This finding was confirmed by the anti-p53 staining, which showed a significant decrease in the apoptotic index. Ultimately, such improvements were accompanied by significant restoration of normal brain histology, as revealed by hematoxylin and eosin. In conclusion, triptorelin can reverse the apoptotic changes induced by cyclophosphamide therapy, which is more marked in the hippocampus than cerebral cortex.