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An Overview of Nanoparticles from Medicinal Plants: Synthesis, Characterization and Bio-Applications
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作者 Manal Y. Sameeh 《Advances in Bioscience and Biotechnology》 2023年第10期439-455,共17页
Presenting and definition the most important points about nanoparticles for medicinal plants and the most important vital applications of them. The scoping review was performed according to systemic style. The researc... Presenting and definition the most important points about nanoparticles for medicinal plants and the most important vital applications of them. The scoping review was performed according to systemic style. The research articles included the selected studies dealing with primary information on nanotechnology and medicinal plants published between 2000 and 2023. The search was at grassroots platforms such as Web of Science and PubMed. Many studies correlated the properties of plants’ nanoparticles such as stability, surface area, and high reactivity, and their small size. It was found that nanoparticles (NPs) have size ranging from some nanometers to 100 nm and their morphology is controlled because of their tiny size, NPs have a big surface area, which makes them suitable for many applications. Green nanotechnology has the potential to become an industry with very high green credentials as it is increasingly commercialized. In general, nanoparticles derived from medicinal plants offer a promising avenue for various bio-applications. Their green synthesis, biocompatibility, and potential therapeutic properties make them an attractive area of research with the potential to impact fields ranging from medicine to agriculture. 展开更多
关键词 NANOTECHNOLOGY Medicinal Plants Green Chemistry Bio-Application
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In vitro bone inducing effects of Lentinula edodes (shiitake) water extract on human osteoblastic cell cultures
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作者 Ashraf SAIF Kristian WENDE Ulrike LINDEQUIST 《Natural Products and Bioprospecting》 CAS 2013年第6期282-287,共6页
The effect of Lentinula edodes water extract(LE)on two osteoblastic cell cultures(HOS 58 and Saos-2)was investigated to determine if this edible medicinal mushroom has osteoinductive properties.Activity of alkaline ph... The effect of Lentinula edodes water extract(LE)on two osteoblastic cell cultures(HOS 58 and Saos-2)was investigated to determine if this edible medicinal mushroom has osteoinductive properties.Activity of alkaline phosphatase and mineralization were used as indicators for the vitality and maturation of the bone cells.Cultivation of human osteosarcoma cells HOS 58 for five days in presence of a serial dilution of the aqueous extract of L.edodes(0.8μg/mL-125μg/mL)resulted in a significant elevation of alkaline phosphatase activity(ALP)of the cells in comparison to untreated cells.Saos-2 cells,incubated with LE(20μg/mL)andb-glycerol phosphate(2 mM)for 21 days,displayed a 2 fold level of mineralization than cells cultured soley with the positive control,b-glycerophosphate.The obtained results clearly indicate the activity of LE as a bone inducing agent in vitro.Therefore,the shiitake mushroom(L.edodes)deserves attention as a supportive dietary treatment or nutraceutical in the case of diseases accompanied with bone disorder,such as osteoporosis,osteopenia,and late complication of diabetes. 展开更多
关键词 medicinal mushrooms Lentinula edodes OSTEOPOROSIS alkaline phosphatase bone mineralization SHIITAKE
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Predicted Functional Shifts Due to Type of Soil Microbiome and Watering of Two Wild Plants in Western Region of Saudi Arabia
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作者 Lina Baz Aala A.Abulfaraj +7 位作者 Manal A.Tashkandi Hanadi M.Baeissa Mohammed Y.Refai Aminah A.Barqawi Ashwag Shami Haneen W.Abuauf Ruba A.Ashy Rewaa S.Jalal 《Phyton-International Journal of Experimental Botany》 SCIE 2022年第10期2249-2268,共20页
The present study aimed to predict differential enrichment of pathways and compounds in the rhizosphere microbiomes of the two wild plants(Abutilon fruticosum and Nitrosalsola vermiculata)and to predict functional shi... The present study aimed to predict differential enrichment of pathways and compounds in the rhizosphere microbiomes of the two wild plants(Abutilon fruticosum and Nitrosalsola vermiculata)and to predict functional shifts in microbiomes due to water.Amplicon sequencing of 16S rRNA region V3–V4 was done and gene-based microbial compositions were enrolled in PICRUSt to predict enriched pathways and compounds.The results indicated that“ABC transporters”and“Quorum sensing”pathways are among the highest enriched pathways in rhizosphere microbiomes of the two wild plants compared with those of the bulk soil microbiomes.The highest enriched compounds in soil microbiomes of the two wild plants included five proteins and three enzymes participating in one or more KEGG pathways.Six of these eight compounds showed higher predicted enrichment in rhizosphere soil microbiomes,while only one,namely phosphate transport system substrate-binding protein,showed higher enrichment in the surrounding bulk soil microbiomes.In terms of differentially enriched compounds due to watering,only the dual-specific aspartyl-tRNA(Asn)/glutamyl-tRNA(Gln)amidotransferase subunit A showed higher enrichment in rhizosphere soil of the two wild plants after 24 h of watering.Two of the highly enriched compounds namely branched-chain amino acid transport system ATP-binding protein and branched-chain amino acid transport system substrate-binding protein,are encoded by genes stimulated by the plant’s GABA that participates in conferring biotic and abiotic stresses in plants and improves the plant’s growth performance.The 3-Oxoacyl-[ACP]reductase,a member of the short-chain alcohol dehydrogenase/reductase(SDR)superfamily,participates in fatty acids elongation cycles and contributes to plant-microbe symbiotic relationships,while enoyl-CoA hydratase has a reverse action as it participates in“Fatty acid degradation”pathway.The methyl-accepting chemotaxis protein is an environmental signal that sense“Bacterial chemotaxis”pathway to help establishing symbiosis with plant roots by recruiting/colonizing of microbial partners(symbionts)to plant rhizosphere.This information justifies the high enrichment of compounds in plant rhizosphere.The dual-specific aspartyl-tRNA(Asn)/glutamyl-tRNA(Gln)amidotransferase subunit A contributes to the plant ability to respond to watering as it participates in attaching the correct amino acid during translation to its cognate tRNA species,while hydrolyzing incorrectly attached amino acid.These two actions reduce the influence of oxidative stress in generating misfolded proteins and in reducing fidelity of translation. 展开更多
关键词 Amplicon sequencing PICRUSt KEGG GABA SYMBIONTS wild plants
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