As presently recognized, the genus Capoeta includes 24 species, nine of which are known to occur in Iran (C. aculeata, C. capoeta, C. buhsei, C. damascina, C. fusca, C. heratensis, C. mandica, C. saadii and C. trutta) and are distributed in almost all Iranian basins except Sistan and Mashkid. Capoeta coadi sp. n. is a new species from the Karun River, southern Iran, draining into the Arvand Rud (Shatt al-Arab) which drains into the Persian Gulf. It is distinguished from all other species of Capoeta by the combination of the following characters: elongate and usually cylindrical body; 8–9 branched dorsal-fin rays; last unbranched dorsal-fin ray weakly to moderately ossified and serrated along 1/3–2/3 of its length; scales small; 70-84 in lateral line (total); 12–17 scales between dorsal-fin origin and lateral line; 9-11 scales between anal-fin origin and lateral line; 26–32 circum-peduncular scales; 10–13 gill rakers on lower limb of first gill arch; 45–47 total vertebrae; one posterior pair of barbels; bright golden-greenish or silvery body coloration in life; length of the longest dorsal-fin ray 15–22% SL; head length 23–26% SL; mouth width 7–10% SL. Capoeta coadi is also distinguished from all other congeners in the Iranian drainages by fixed diagnostic nucleotide substitutions in the mtDNA COI barcode region and cyt b. It is nested in the Capoeta damascina species complex.
The increasing antimicrobial resistance requires continuous investigation of new antimicrobial agents preferably derived from natural sources. New powerful antibacterial agents can be produced by simply combining oils that are known for their antibacterial activities. In this study, apricot seed oil (ASO), date seed oil (DSO), grape seed oil (GSO), and black seed oil (BSO) alone and in binary mixtures were assessed. Fatty acid profiles of individual oils and oil mixtures showed linoleic acid, oleic acid, palmitic acid, stearic acid, and linolenic acid contents. Linoleic acid was the most abundant fatty acid in all samples except for ASO, where oleic acid was the dominant one. GSO showed the highest total phenolic content while ASO showed the lowest one. Antibacterial screening was performed against Escherichia coli, Klebsiella pneumoniae, Pseudomonas aeruginosa, Proteus mirabilis, and Staphylococcus aureus. Results showed antibacterial activity in all oils against tested strains except for ASO against S. aureus. Highest antibacterial activity recorded was for ASO against P. mirabilis. ASO-GSO mixture (AG) was the best mixture where it showed synergistic interactions against all strains except P. aeruginosa. In conclusion, seed oil mixtures are likely to show promising antibacterial activities against specific strains.
Breast cancer (BC) has recently become the most common cancer type worldwide, with metastatic disease being the main reason for disease mortality. This has brought about strategies for early detection, especially the utilization of minimally invasive biomarkers found in various bodily fluids. Exosomes have been proposed as novel extracellular vesicles, readily detectable in bodily fluids, secreted from BC-cells or BC-tumor microenvironment cells, and capable of conferring cellular signals over long distances via various cargo molecules. This cargo is composed of different biomolecules, among which are the novel non-coding genome products, such as microRNAs (miRNAs), long non-coding RNAs (lncRNAs), and the recently discovered circular RNA (circRNA), all of which were found to be implicated in BC pathology. In this review, the diverse roles of the ncRNA cargo of BC-derived exosomes will be discussed, shedding light on their primarily oncogenic and additionally tumor suppressor roles at different levels of BC tumor progression, and drug sensitivity/resistance, along with presenting their diagnostic, prognostic, and predictive biomarker potential. Finally, benefiting from the miRNA sponging mechanism of action of lncRNAs and circRNAs, we established an experimentally validated breast cancer exosomal non-coding RNAs-regulated target gene axis from already published exosomal ncRNAs in BC. The resulting genes, pathways, gene ontology (GO) terms, and Kyoto Encyclopedia of Genes and Genomes (KEGG) analysis could be a starting point to better understand BC and may pave the way for the development of novel diagnostic and prognostic biomarkers and therapeutics.
Introduction: Skills challenge has been given great attention for its impact on employees’ performance. Various approaches have been put forward to design professional development programs that help in preparing nurses to work in the field and ongoing training programs to keep them up to each new method and technique at the interpersonal improvement level. Objective: To develop and validate a questionnaire that tests the communication and management skills, emotional intelligence, and confidentiality of nurses in Lebanon. Methods: The questionnaire, consisting of 25 statements, was generated and developed by experts in the field of nursing, soft skills, and questionnaire development. The items of the questionnaire were assessed using face, content, and construct validity and data validation was examined through psychometric properties at the final stage of the validation. Internal consistency and reliability were assessed through Cronbach alpha ([ ]). Further analyses were carried out to decide on the number of factors to be extracted using Oblimin Rotation method. All statistical tests were performed using Statistical Package for the Social Sciences (SPSS 20.0). Results: Nineteen items of the 25-item scale had an I-CVI of 1.00 and the remaining six items had an I-CVI of 0.87. The S-CVI/UA was 0.76 and the S-CVI/Ave was 0.97, which meant that the items were good for the underlying construct. For the psychometric measures, the results were quite accepted and satisfactory. The Kaiser–Meyer–Oklin measure of sampling adequacy and the significance for the Bartlett's test for the whole questionnaire were quite acceptable with 0.680 and 0.000, respectively. Furthermore, the Cronbach alpha ( α) value was 0.824 indicating a high internal consistency between the items of the questionnaire. While obtaining exploratory factor analysis for each section, results showed that Oblimin Rotation method should be applied to the last section in which three items were eliminated to maintain a simple factor structure. Conclusion: This study shows that the 25-item Soft Skills Questionnaire is a valid and reliable tool for evaluating the level of communication of nurses, their emotional intelligence, confidentiality, and management.