42 research outputs found
A review of potential suggested drugs for coronavirus disease (COVID-19) treatment
The latest pandemic, coronavirus disease-2019 (COVID-19), is associated with high prevalence and easy transmission, which is expanding globally with no conventional treatment or vaccine. The new virus revealed 79 and 50 genomic similarities with severe acute respiratory syndrome coronavirus (SARS-CoV) and Middle East respiratory syndrome coronavirus (MERS-CoV), respectively. Accordingly, since the disease resists testing and adopting new therapeutics, repositioning pre-existing drugs may present a fast and attractive strategy with known safety, characteristics, and dosage used. However, they are not specific and targeted. Therefore, several drugs have been investigated for their efficacy and safety in the treatment of COVID-19; most of them are undergoing clinical trials. This article summarizes clinical investigations of potential therapeutic drugs used as COVID-19 therapy. Subsequently, it prepares a pattern of results and therapeutic targets to help further experiment designs. We have investigated drugs as classified in the following three groups; 1) The drugs which computationally showed effectiveness (in silico) but needed further lab confirmations; 2) Emetine, Teicoplanin, and Nelfinavir have shown effectiveness in vitro; 3) The drugs currently under clinical trial. © 2021 Elsevier B.V
A review of potential suggested drugs for coronavirus disease (COVID-19) treatment
The latest pandemic, coronavirus disease-2019 (COVID-19), is associated with high prevalence and easy transmission, which is expanding globally with no conventional treatment or vaccine. The new virus revealed 79 and 50 genomic similarities with severe acute respiratory syndrome coronavirus (SARS-CoV) and Middle East respiratory syndrome coronavirus (MERS-CoV), respectively. Accordingly, since the disease resists testing and adopting new therapeutics, repositioning pre-existing drugs may present a fast and attractive strategy with known safety, characteristics, and dosage used. However, they are not specific and targeted. Therefore, several drugs have been investigated for their efficacy and safety in the treatment of COVID-19; most of them are undergoing clinical trials. This article summarizes clinical investigations of potential therapeutic drugs used as COVID-19 therapy. Subsequently, it prepares a pattern of results and therapeutic targets to help further experiment designs. We have investigated drugs as classified in the following three groups; 1) The drugs which computationally showed effectiveness (in silico) but needed further lab confirmations; 2) Emetine, Teicoplanin, and Nelfinavir have shown effectiveness in vitro; 3) The drugs currently under clinical trial. © 2021 Elsevier B.V
Assessment of groundwater quality and evaluation of scaling and corrosiveness potential of drinking water samples in villages of Chabahr city, Sistan and Baluchistan province in Iran
The aims of this study were to assess and analysis of drinking water quality of Chabahar villages in Sistan and Baluchistan province by water quality index (WQI) and to investigate the water stability in subjected area. The results illustrated that the average values of LSI, RSI, PSI, LS, and AI was 0.5 (±0.34), 6.76 (±0.6), 6.50 (±0.99), 2.71 (±1.59), and 12.63 (±0.34), respectively. The calculation of WQI for groundwater samples indicated that 25 of the samples could be considered as excellent water, 50 of the samples were classified as good water category and 25 of the samples showed poor water category. © 2017 The Author
Breast reconstruction after neoadjuvant radio chemotherapy: review and personal technique IDEAL concept
Patellofemoral pain syndrome (PFPS): a systematic review of anatomy and potential risk factors
Patellofemoral Pain Syndrome (PFPS), a common cause of anterior knee pain, is successfully treated in over 2/3 of patients through rehabilitation protocols designed to reduce pain and return function to the individual. Applying preventive medicine strategies, the majority of cases of PFPS may be avoided if a pre-diagnosis can be made by clinician or certified athletic trainer testing the current researched potential risk factors during a Preparticipation Screening Evaluation (PPSE). We provide a detailed and comprehensive review of the soft tissue, arterial system, and innervation to the patellofemoral joint in order to supply the clinician with the knowledge required to assess the anatomy and make recommendations to patients identified as potentially at risk. The purpose of this article is to review knee anatomy and the literature regarding potential risk factors associated with patellofemoral pain syndrome and prehabilitation strategies. A comprehensive review of knee anatomy will present the relationships of arterial collateralization, innervations, and soft tissue alignment to the possible multifactoral mechanism involved in PFPS, while attempting to advocate future use of different treatments aimed at non-soft tissue causes of PFPS
Treatment of American tegumentary leishmaniasis in special populations : a summary of evidence
We aimed to assess and synthesize the information available in the literature regarding the treatment of American tegumentary leishmaniasis in special populations. We searched MEDLINE (via PubMed), EMBASE, LILACS, SciELO, Scopus, Cochrane Library and mRCT databases to identify clinical trials and observational studies that assessed the pharmacological treatment of the following groups of patients: pregnant women, nursing mothers, children, the elderly, individuals with chronic diseases and individuals with suppressed immune systems. The quality of evidence was assessed using the Grading of Recommendations, Assessment, Development and Evaluations (GRADE) approach. The available evidence suggests that the treatments of choice for each population or disease entity are as follows: nursing mothers and children (meglumine antimoniate or pentamidine), patients with renal disease (amphotericin B or miltefosine), patients with heart disease (amphotericin B, miltefosine or pentamidine), immunosuppressed patients (liposomal amphotericin), the elderly (meglumine antimoniate), pregnant women (amphotericin B) and patients with liver disease (no evidence available). The quality of evidence is low or very low for all groups. Accurate controlled studies are required to fill in the gaps in evidence for treatment in special populations. Post-marketing surveillance programs could also collect relevant information to guide treatment decision-making
The Relationship Between Citation-based Indicators and CiteuLike Bookmarks in Information & Library Science Articles During 2004 – 2012
Objective: the objective of this study was to examine the relationship between scientometrics indicators and bookmarking data in order to determine the applicability of bookmarking data in research evaluation and assessment of scientific impact. This study has conducted in levels of articles and document types in Information & Library Science in 2004 to 2012.
Methodology: This study is an applied research in term of objective, and the data gathering scheme is descriptive of correlation type with a citation analysis approach. The purposeful samples of this study are bookmarked articles. The data are gathered using social science citation index (SSCI), journal citation report (JCR), and CiteuLike ( the scientific social bookmarking site).
Findings: The statistical findings of this investigation indicate that there is a meaningful, weak and positive relationship between citation count and bookmark count. These findings also indicate that the research articles, review, and proceedings papers are bookmarked more frequently than other document types. Bookmarked articles compared with those unbookmarked have been shown higher mean citation generally as well as in the levels of document types and publication year.
Conclusion: The presence of correlation between citations and bookmarks implies that bookmarks can represent article's scientific impact. However, according to the weakness of this correlation, replacing these two indicators is not recommended the bookmarking data can be used as a supplementary metric in research evaluation and assessment of scientific impact. Bookmarked articles in comparison with those unbookmarked have been shown higher mean citation which reflect user's selectivity in article bookmarking and represent another aspect of altmetrics validity
Osteoid Osteoma of the Trapezium: Case Report of an Unusual Tumor Location Presenting a Diagnostic Challenge
Osteoid osteoma is a benign bone tumor, which represents approximately 10% of all benign bone tumors. When localized to the carpus, osteoid osteomas are most often seen in the scaphoid and capitate. Rarely, these tumors can also be observed in the trapezium. Given the infrequency with which osteomas are located in the trapezium and often nonspecific presenting symptoms, diagnosis of this tumor can be challenging and requires a high index of suspicion
Effect of crocin on inhibitory avoidance memory, balance and explorative behaviours following cisplatin administration in rat
Background: A lot of studies indicate that cancer chemotherapy results in memory and motor impairment immediately following therapy. On the other side, crocin as the chemical constituent isolated from the Saffron is effective on memory and motor impairement. In this study, the effect of crocin on memory and motor impairment induced by cisplatin injection was studied in adult male rats. Materials and Methods: In this study, male Wistar rats (n=50) were divided into 5 groups: Control, Sham, Cisplatin (2 mg/kg/week for 21 days), Crocin (30 mg/kg for 21 days) and Cisplatin+Crocin. Sham group was administrated with Saline. Then, inhibitory avoidance memory, balance and exploratory behaviors were assessed by shuttle box, rotarod and open field apparatus, respectively. Results: Crocin improved memory impairment induced by cisplatin (P<0.01). Cisplatin also impaired balance in rotarod test. Rearing frequency and total distance traveled in open field test were significantly decreased (P<0.001 and P<0.05, respectively) compared to Control group. Conclusion: We conclude that crocin injection following the use of anticancer drugs (e.g. cisplatin) might have a protective effect against the cisplatin-induced impairement in cognitive function, balance and explorative behavior