20 research outputs found

    Do Employees Snooze or Strike Back to Injustice?

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    This study aims to investigate the relationship between the perceptions of injustice and revengeful intentions among first- person (revengeful intention by the victim), second-person (revengeful intention for the sake of a close friend), and third- person (revengeful intention for the sake of an acquaintance). A questionnaire survey was used to collect data from 154 respondents. The findings showed that interactional injustice is associated positively with first-person revenge, whereas distributive and procedural injustice lead to second-person and third-person revengeful intentions. This study offers important insights about the broader impact of injustice which goes beyond the victim and explains how it ignites negative feelings among the non-victim as well

    Individual Compassion Leading to Employees’ Performance: An Empirical Study from Pakistan

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    In social sciences “compassion” is considered as an impactful attribute of employees’ satisfaction and wellbeing. People demonstrate compassion for others in socially interacting environments like an organization. As organizational people interact with each other therefore they show compassion towards each other. In such a manner compassion becomes an attribute of organizational culture if organizations themselves promote and support compassion at workplace. Compassion being a source of employee satisfaction may increase his/her performance or may divert employee’s attention from task accomplishment. This possibility has inspired this study to empirically test the effect of compassion at workplace on employees’ performance. Moreover, an indirect effect of compassion through intrinsic motivation on performance is also tested in this study to elaborate how compassion at workplace intrinsically motivates employees to enhance their performance. To test these relationships, data from 94 respondents have been analyzed quantitatively. The findings of the study supported that compassion enhances employee-performance, specifically the contextualperformance. Moreover, intrinsic motivation also moderates compassion-performance relationship. Compassion at workplace even enhances employees’ task-performance when moderated by intrinsic motivation. This study provided empirical evidence that compassion at workplace can enhance employee-performance; contextual as well as task-performance

    Prevalence of refractive errors and their association with socio demographic characteristics in pediatric patients attending tertiary eye care centre

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    Background: Uncorrected refractive errors are one of the major culprits of visual impairment among children in our country. Children included in school going age groups i.e., 6-16 years, represent 25% of population in developing countries. They fall in the category of preventable age group for correction of refractive errors. This paper describes the salient features and results of the cross-sectional study conducted to determine the prevalence of refractive errors and their association with socio demographic characteristics in pediatric population objective were to study the prevalence of refractive errors and their association with socio demographic characteristics in pediatric patients attending tertiary eye care centre.Methods: The cross-sectional study was conducted for a period of one year among children in 0-16 years age group and a total of 444 patients were included. All children were examined by ophthalmologists and refraction was done by optometrists. Data was analysed using web-based software open epi version 3.01.Results: Prevalence of refractive errors was found to be 29.5%. Amongst the socio demographic factors, there was a significant association of age and literacy with refractive errors whereas gender and residence were not found to be significant.Conclusions: Refractive errors are an important preventable cause of childhood ocular morbidity. Schools are an excellent platform to educate children and their parents regarding eye care and signs of ocular morbidity due to refractive errors. Health education activities in schools need to be intensified

    Mechanistic insights into strigolactone biosynthesis, signaling and regulation during plant growth and development

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    Strigolactones (SLs) constitute a group of carotenoid-derived phytohormones with butenolide moieties. These hormones are involved in various functions, including regulation of secondary growth, shoot branching and hypocotyl elongation, and stimulation of seed germination. SLs also control hyphal branching of arbuscular mycorrhizal (AM) fungi, and mediate responses to both abiotic and biotic cues. Most of these functions stem from the interplay of SLs with other hormones, enabling plants to appropriately respond to changing environmental conditions. This dynamic interplay provides opportunities for phytohormones to modulate and augment one another. In this article, we review our current mechanistic understanding of SL biosynthesis, receptors and signaling. We also highlight recent advances regarding the interaction of SLs with other hormones during developmental processes and stress conditions

    A comparative analysis of toluidine blue with frozen section in oral squamous cell carcinoma

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    Background:Surgical excision of the primary tumor with safe margins remains the mainstay of treatment for oral cavity squamous cell carcinoma (OSCC). The standard of care for assessment of intraoperative margins is frozen section histopathology. Unfortunately the facility is not available at most centers in limited resource countries. Toluidine blue, a metachromatic dye, has been well described in clinical identification of malignant and premalignant lesion in the oral cavity. Considering this we decided to explore intraoperative use of toluidine blue staining, in comparison with frozen sections, for the assessment of tumor-free margins. Methods: After obtaining clearance from the in-house ethical review committee, a prospective study was conducted at Aga Khan University Hospital, Karachi, from August 15, 2009 to March 14, 2010. A sample of 56 consenting Patients with biopsy-proven OSCC were included in the study, giving us 280 tumor margins. Margins were analyzed using toluidine blue staining and frozen section histopathology. A receiver operator curve (ROC) was then applied to compare assessment of margin status by toluidine blue and frozen section. Results: Of the 280 examined margins 11 stained positive with toluidine blue, three were positive on frozen section biopsy, and three were positive on final histopathology. Toluidine blue staining had sensitivity and specificity of 100% and 97%, respectively. The diagnostic accuracy of toluidine blue was found to be 97.1% with a positive predictive value (PPV) of 27.2% and a negative predictive value (NPV) of 100%. Conclusions: Toluidine blue can be used as an effective screening modality for the assessment of intraoperative margins in resource limited environments and reducing the number of frozen section biopsies performed. Further by providing real-time clinical information within minutes it can reduce indirect costs such as operating room time. It may also be used as an ad hoc for frozen section biopsies where frozen section facilities are available

    Wired for Obesity?

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    Perspective of Learners’ in Open Distance Learning Mode: Problems and Prospectives

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    In recent times, ODL system is providing opportunities to more and more people to pursue higher education. The ODL system is now emerging as the imperative learning need because it bears the potential to supplement educational demands of the fast-changing technological era. ODL system is now rapidly spreading its framework into E-Learning. It became very crucial in the scenario when ODL is going to transform the educational scenario of this technological era to seriously review the perspectives of ODL from the end users. It is very important step to improve the quality of ODL system to dig out the learners’ perspectives. This paper reveals the problems faced by the learners’ of ODL and the possible solutions for their problems. The survey was conducted with the thematic questions of perspectives, problems and prospective to seek the qualitative data from the learners of ODL system. The prospective of these problems were analyzed accordingly. The participants were the students of ODL university including male and females. The results show that open distance learners have been facing many problems and these problems have the prospective. This study is significant in the way that it may provide the base line to improve the quality of rapid transformation of ODL system

    Comparative study of 21st Century Skills of Science Teachers and Students of Formal and Non-Formal Educational Institutes

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    It is very essential for teachers to practice 21st century teaching and learning skills while teaching in order to foster these skills in 21st century learners. The focus of this study was to explore the skills of science teachers regarding 21st century skills. For this purpose, an online survey was conducted to assess the 21st century skills of science teachers. The survey questionnaire was comprised of different subscales regarding 21st century skills namely as critical thinking, collaboration, communication and creativity. The questionnaire consisted of 5-point Likert scale. The overall results of the study reflected that science students possess more 21st   century skills than their teachers. It was recommended for science teachers of formal educational setup to practice 21st century teaching and learning skills more often as possible to inculcate 21st century skills among the students. It is also recommended that teachers of formal educational setup must enhance critical thinking and increase collaboration with students. This study is significant in the way that it reveals the current scenario of the skills of the teachers that will readily be imparted to the 21st century learners

    Crystal structure of (3S*,4S*,4aS*,5R*,6R*,6aS*,7R*,11aS*,11bR*)-5,6-bis(benzoyloxy)-3,4a-dihydroxy-4,7,11b-trimethyl-1,2,3,4,4a,5,6,6a,7,11,11a,11b-dodecahydrophenanthro[3,2-b]furan-4-carboxylic acid methanol monosolvate

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    The title compound, C34H36O9·CH3OH, is a diterpenoid isolated from the roots of Caesalpinia pulcherrima (L.) Swartz. The three trans-fused six-membered rings are in chair, chair and half-chair conformations. The mean plane of this fused-ring system makes dihedral angles of 67.95 (15) and 83.72 (14)° with the two phenyl rings of the benzoyloxy groups. An intramolecular C—H...O hydrogen bond is observed. In the crystal, molecules are linked via O—H...O hydrogen bonds, forming an infinite chain along the b-axis direction

    Relationship of tumor thickness with neck node metastasis in buccal squamous cell carcinoma: an experience at a tertiary care hospital

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    Introduction Squamous cell carcinoma is the most common malignancy of the head and neck, with the buccal mucosa being the most common site involved. Early locoregional metastasis is a hallmark of this disease, and early stage tumors may harbor metastatic nodes that are occult. Certain parameters can help identify high-risk patients for whom the pattern of occult nodal metastasis can be predicted. Tumor thickness is one such objective parameter. Objective To determine the relationship of tumor thickness with neck node metastasis in squamous cell carcinoma of the buccal mucosa. Methods A retrospective chart review of 102 patients with biopsy-proven squamous cell carcinoma of the buccal mucosa with N0 Necks was performed. All patients underwent tumor resection with neck dissection, and the tumor thickness was measured. Univariate and multivariate analyses were performed. Results A total of 102 patients, of which 73.53% were males and 26.47% were females. The mean age of the patients was 49.3 11.1 years. It was found that the risk of neck node metastasis in buccal squamous cell carcinoma increases 35.5 times for a tumor thickness 2 mm, and the risk of neck node metastasis in buccal squamous cell carcinoma decreases by 0.58 times for each centimeter decrease in tumor size, while the rate of occult neck lymph node metastasis was found to be 37%. Conclusion We conclude that tumor thickness is significantly related with neck nodal metastasis in buccal squamous cell carcinoma, considering the age of the patient and the size of the tumo
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