152 research outputs found
Social Media Addiction: A Systematic Review through Cognitive-Behavior Model of Pathological Use
The proliferation of social media platforms such as Facebook, Twitter, and Instagram have revolutionized the way people communicate, consume, and share information. As a result, social media addiction, a type of behavioral addiction related to the compulsive use of social media and associated with adverse outcomes, has been discussed by scholars and practitioners alike. Despite the abundance of research published on social media addiction, this literature is fragmented, and there is no synthesis of the drivers and outcomes of this behavior. In this study, we use the cognitive-behavioral model of pathological use and conduct a systematic review of social media addiction literature from 2008-2019. Based on the review of 132 papers, we propose a framework that integrates prior findings. Our review reveals several avenues for future research on this increasingly prominent research topic
The Principles Upon Which The Islamic Civilization Was Built: How To Employ Them In Countering Violent Extremism And Terrorism
The Islamic civilization was built upon the noble religious teachings, which aimed at honoring humans, preserving their lives, and ensuring their safety and prosperity. However, the peace of our societies has been tainted by the rise in extremist ideologies and terrorism. This study analyzed the foundation and principles upon which Islamic civilization was built, highlighting five key principles, namely; seeking knowledge, universality of religion, humanity, tolerance, and equality. The reasons behind the rise in violent extremism and terrorism we see in our Muslim communities were analyzed, shedding light upon seven core reasons. The study found that there are four key players that are critical in mobilizing the principles of Islamic civilization in combatting violent extremisms and terrorism: the family, the universities, the regulatory institutions, and the media agencies. Recommendations were developed based on the role of each in promoting and instilling Islamic principles.
Keywords: Islamic Principles, Muslim Civilization, Violent Extremism, Terrorism, Humanity, Tolerance, Media, Youth
Semantic Computational Models for Polypharmacology: Applications in Drug Repurposing
This paper proposes a computational model based on the first order logic reasoning, for managing discoveries in Polypharmacology for the purpose of efficient drug repositioning. The model uses computational reasoning upon advances documented in the published literature and thus is primarily based on the range of discoveries in biomedical science. The idea behind the model is to exploit drugs multiple intended and particularly unintended therapeutical and adverse targets and discover if they can lead us towards drug repurposing. Computational pharmacology is a very complex field, but reasoning upon its concept can bring us closer to the ideal poly pharmacological world of finding, developing and approving multitargeted drugs and use them in drug repurposing
The Effect of Innovative Teach-back Tool Kit Session on the Postgraduate Nursing Students’ Knowledge About Injectable Artesunate
Background: Injectable artesunate (inj AS) is a new anti-malarial treatment recently introduced in Sudan for the treatment of severe malaria . Inj AS has demonstrated its superiority over injectable quinine in African and Asian patients. This study aimed to evaluate the outcome of innovative teach-back tool kit session on the knowledge of inj AS among the postgraduate nursing students at the University of Khartoum, Sudan.
Methods: This interventional pre–posttest studyincluded30postgraduatenursing students selected though a full-coverage sampling method and meeting the selection criteria. Data were collected using standardized self-administered questionnaire after taking a written approval from the participants. The pretest included an initial assessment followed by implementation of interactive session about new anti-malaria treatment using an innovative teach-back toolkit, and the final assessment was conducted after two weeks (posttest). The collected data were then analyzed and interpreted using descriptive and inferential statistics based on the objective and hypothesis of the study. A two-tailed p-value at 0.05 was considered as the level of significance using SPSS version 20.
Results:
Majority of the participants were aged between 20 and 30years; of them, 26 (87%) were female and 4(13%) male, and all of them had >1year of experience. The findings of the study showed that half of the participants (15[50%]) had a good knowledge score, 12 (40%) had a poor knowledge, and 3(10%) had a very poor knowledge score in the pretest. However, the knowledge scores increased significantly to 86.7% posttest, which is very good. The overall mean of pretest knowledge scores regarding inj AS was7.4 with a statically significant difference (p=0.000). The mean score was increased to 12 with a statically significant difference posttest (p=0.000).
Conclusion:
There was a statistically significant improvement in the knowledge scores of the postgraduate nursing students about inj AS after the implementation of interactive teaching session using innovative teach-back tool kit.
Keywords:inj artesunate, teach back-toolkit, nursing students, sessio
Complexation of 1,4-bis (3-(2-pyridyl) pyrazol-1-ylmethyl) benzene (1,4-PPB) with Cu (II), Co (II), and Ni (II):: Spectrophotometric Studies in Mixed Solvent (EtOH-H2O)
The stability and composition of the complexes of 1,4-bis (3-(2-pyridyl) pyrazol-1-ylmethyl) benzene (1,4-PPB) with Cu (II), Co (II), Ni (II): have been investigated using spectrophotometric method in mixed (1:1) solvent of ethanol and water. Various experimental parameters, which include pH, ionic strength, solvent composition, and time, have been studied. The stoichiometry and formation constant of each complex have been evaluated using Job's method. Spectrophotometric results show the formation of 1:1 complexes with stability order of Co > Ni > Cu. Molar absorptivity values of the complexes have also been determined
An In-Vitro Assessment of Anti-Tumor Activity of Some Plant Extract and Natural Products, Using Potato Discs Bioassay Technique
Objectives: This study aimed to examine some plant extracts and natural products for anti-tumor activity.
Methodology: Potato disc bioassay was used to estimate anti-tumor activity of some plant extracts and natural products. Five plant extracts and natural products recommended in a questionnaire filled by local botanists in addition to an introduced fermented food “Manda Koso” were used in this study.
Study design: A questionnaire was designed and filled by 60 botanists looking for plant extracts and natural products having anti-cancer activity. In addition, computer surveys were conducted for gathering information on promising natural compounds act as anticancer agents. The potato disc bioassay was conducted using the Complete Randomized Design with three replicates. Each treatment in each replicate was represented by two Petri dishes contained five potato discs each. Petri dishes treated with sterilized water were used as control. Four separate experiments were carried out using TLC technique.
Results & Discussion: Results showed highly significant differences among treatments with respect to total number of tumors and inhibition average percentage (%). The inhibition average percentage (IAP) for the different products ranged between 80.95-100% for the different products and equal zero for the control. It was 100% for Manda Kosa and bees honey followed by 90.23% for olive oil. Other treatments showed moderate anti-tumor effect of 80.95% IAP.
Conclusions: Results concluded that Manda Koso, bees honey and olive oil have anti-tumor activity. Great association was found between anti-tumor activity obtained in this study and those published for anticancer activity of the promising material.
الملخص:
أجريت الدراسة بمعمل الاحياء الدقيقة بكلية الهندسة والتكنولوجيا بجامعة الجزيرة فى الفترة من 3 ابريل وحتى21 سبتمبر(2008) وذلك بغرض دراسة مقدرة بعض المستخلصات النباتية على تثبيط الاورام المستحثة باستخدام سلالة محلية من البكتيريا الزراعية Agrobacterium tumefaceins تسمى SDB0012”" وذلك باستخدام تقنية قرص البطاطس وتقنية الفصل الكروماتوجرافى للتعرف على الجزيئات الفعالة للمستخلصات الطبيعية المستخدمة فى هذه الدراسة. اوضحت النتائج فروقات معنوية عالية ما بين المستخلصات المستخدمة في العدد الكلي للاورام واحجامها. اعطي المستخلص اليابانى ماندا كوسو " Manda Koso" فعالية عالية على التثبيط الكلي للأورام المستحثة, تليها عينة محلية لعسل النحل ثم زيت الزيتون ثم زيت الحبة السوداء (الكمون) ثم زيت الثوم واقل نسبة رصدت في زيت الحلبة. أوصت الدراسة لاستخدام كل من ماندا كوسو, العسل و زيت الحبة السوداء كمثبطات نمو الاورام. اتضح من خلال هذه الدراسة فعالية استخدام تقنية اقراص البطاطس في تحديد مثبطات لنمو الاورام في كل من البطاطس والانسان وذلك من خلال تقارب النتائج بين هذا الاختبار في هذه التجربة و النتائج العالمية في هذه المستخلصات. هذا وقد اقترحت الدراسة إجراء استخدام تقنيات الفصل الكروماتوجرافى و كروماتوجرافيا الغاز GC و تقنية HPLC بالاضافة لتقنية الهجرة الكهربية electrophoresis gel لفصل البروتينات
Evaluation of Osteoporosis in Hemophilic Arthropathy Patients: Correlation with Disease Severity and Serum Trace Minerals
Objective. To find out the presence of osteoporosis in hemophilic arthropathy patients and its correlation with clinical severity and serum levels of magnesium, copper, and zinc. Methods. Joint score, functional assessment score, bone densitometry, and serum magnesium, copper and zinc were done in twenty male hemophilic arthropathy patients and twenty controls. Results. There was highly significant lower Z scores of lumbar spine and neck of femur in patients versus controls (P<0.011). Z score of neck of femur correlated negatively with total joint score (P=0.013) and functional assessment score (P=0.011). Serum levels of copper and zinc correlated positively with Z score of neck of femur (P=0.004, P=0.001, resp.). Conclusion. Osteoporosis represents a frequent concomitant observation in hemophiliacs. Screening of young hemophiliacs for osteoporosis is recommended with measuring serum levels of magnesium, copper, and zinc for better management of the disease
AWARENESS OF PHARMACISTS TOWARDS ASPARTAME SIDE EFFECTS IN KHARTOUM CITY, SUDAN
Objective: Aspartame (or APM) is the name for an artificial, non-saccharide sweetener used as a sugar substitute in many foods and beverages. Aspartame is the methyl ester of a phenylalanine/aspartic acid dipeptide. Aspartame is an artificial sweetener. It is 200 times sweeter than sugar in typical concentrations, without the high-energy value of sugar. Aim of current study was to study the awareness of pharmacists about aspartame side effects.
Materials and methods: This study was carried in greater Khartoum, questionnaire for pharmacists to see the consumption and the awareness of them to these interactions during the period from September 2014 to November 2014.Study was conducted among practicing pharmacists. A pre designed and tested questionnaire were used for each category to collect the data. From the hospitals manager.
Results: 32% were aware of the number of aspartame products. Pharmacists when asked how many patients purchase aspartame products per day, answers showed that 74.5% ranged between 1-10 patients per day, About pharmacist’s expectations to develop side effects due to aspartame, use regularly showed that 75% agreed that it would. pharmacists claimed that aspartame can or worsen a certain list of some diseases in which that diabetes represented 30%, Alzheimer’s 28% , attention deficit disorder 17.3% , psychological disorders.
Conclusion: The majority of community pharmacists expect side effects can be developed due to aspartame regular use by patients but majority didn’t know what are the exact side effects and the exact diseases that can be worsened when using aspartame.
Peer Review History:
Received 11 June 2020; Revised 28 June; Accepted 3 July, Available online 15 July 2020
Academic Editor: Essam Mohamed Eissa, Beni-Suef University, Egypt, [email protected]
UJPR follows the most transparent and toughest ‘Advanced OPEN peer review’ system. The identity of the authors and, reviewers will be known to each other. This transparent process will help to eradicate any possible malicious/purposeful interference by any person (publishing staff, reviewer, editor, author, etc) during peer review. As a result of this unique system, all reviewers will get their due recognition and respect, once their names are published in the papers. We expect that, by publishing peer review reports with published papers, will be helpful to many authors for drafting their article according to the specifications. Auhors will remove any error of their article and they will improve their article(s) according to the previous reports displayed with published article(s). The main purpose of it is ‘to improve the quality of a candidate manuscript’. Our reviewers check the ‘strength and weakness of a manuscript honestly’. There will increase in the perfection, and transparency.
Received file: Reviewer's Comments:
Average Peer review marks at initial stage: 5.5/10
Average Peer review marks at publication stage: 7.0/10
Reviewer(s) detail:
Prof. Dr. Hassan A.H. Al-Shamahy, Sana'a University, Yemen, [email protected]
Dr. Nada Farrag, Misr International University Egypt, [email protected]
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Identification of Nephelium lappaceum leaves phenolic and flavonoid component with radical scavenging, antidiabetic and antibacterial potential
360-365Nephelium lappaceum Linn. (Rambutan) is traditionally claimed, as a source of natural antioxidants and for its use in the treatment of diabetes and bacterial infections. The present study investigates the in vitro effect of ethanolic Rambutan leaves extract (NL) for its antioxidant effect, α-glucosidase, α-amylase enzyme inhibition, and antibacterial potentials. The total phenolic, total flavonoid content of NL was quantified and were expressed in terms of gallic acid (19.6±0.04 mg GAE/g) and rutin equivalents (16.7±0.01 mg RUE/g) respectively. The antioxidant assay revealed that NL exhibited significant inhibition of DPPH (IC50±SEM: 1.52±0.03 μg/mL) and ABTS (IC50±SEM: 1.295±0.05 μg/mL) radicals. NL also inhibited both α-amylase (IC50±SEM: 2.624±0.07 μg/mL), α-glucosidase (IC50±SEM: 2.416±0.06 μg/mL) enzyme activities, supported by its antioxidant potential and its phenolic and flavonoid content. The antibacterial activity was screened against seven human pathogenic ATCC strains for which the minimum inhibitory concentration (MIC) and minimum bactericidal concentration (MBC) were recorded. The selected MIC dose was tested, confirmed by Kirby-Bauer agar well diffusion method. NL exhibited MIC and MBC of 62.5 μg/mL and 125 μg/mL against B.subtilis and E.coli respectively. The results support the scientific claim of NL for its antioxidant, antidiabetic and antibacterial potential
Identification of Nephelium lappaceum leaves phenolic and flavonoid component with radical scavenging, antidiabetic and antibacterial potential
360-365Nephelium lappaceum Linn. (Rambutan) is traditionally claimed, as a source of natural antioxidants and for its use in the treatment of diabetes and bacterial infections. The present study investigates the in vitro effect of ethanolic Rambutan leaves extract (NL) for its antioxidant effect, α-glucosidase, α-amylase enzyme inhibition, and antibacterial potentials. The total phenolic, total flavonoid content of NL was quantified and were expressed in terms of gallic acid (19.6±0.04 mg GAE/g) and rutin equivalents (16.7±0.01 mg RUE/g) respectively. The antioxidant assay revealed that NL exhibited significant inhibition of DPPH (IC50±SEM: 1.52±0.03 μg/mL) and ABTS (IC50±SEM: 1.295±0.05 μg/mL) radicals. NL also inhibited both α-amylase (IC50±SEM: 2.624±0.07 μg/mL), α-glucosidase (IC50±SEM: 2.416±0.06 μg/mL) enzyme activities, supported by its antioxidant potential and its phenolic and flavonoid content. The antibacterial activity was screened against seven human pathogenic ATCC strains for which the minimum inhibitory concentration (MIC) and minimum bactericidal concentration (MBC) were recorded. The selected MIC dose was tested, confirmed by Kirby-Bauer agar well diffusion method. NL exhibited MIC and MBC of 62.5 μg/mL and 125 μg/mL against B.subtilis and E.coli respectively. The results support the scientific claim of NL for its antioxidant, antidiabetic and antibacterial potential
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