Results 21 to 30 of about 106,365 (113)

Northward dispersal of dinosaurs from Gondwana to Greenland at the mid-Norian (215–212 Ma, Late Triassic) dip in atmospheric pCO2

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2021
Significance Sharply contrasting climate zonations under high atmospheric pCO2 conditions can exert significant obstacles to the dispersal of land vertebrates across a supercontinent.
D. Kent, L. Clemmensen
semanticscholar   +1 more source

Real-time Prediction of the Daily Incidence of COVID-19 in 215 Countries and Territories Using Machine Learning: Model Development and Validation

open access: yesJournal of Medical Internet Research, 2020
Background Advanced prediction of the daily incidence of COVID-19 can aid policy making on the prevention of disease spread, which can profoundly affect people's livelihood.
Yuanyuan Peng   +5 more
semanticscholar   +1 more source

Overexpression of serum extracellular vesicle microRNA-215-5p is associated with early tumor recurrence and poor prognosis of gastric cancer

open access: yesClinics, 2021
OBJECTIVES: Extracellular vesicle microRNAs (EV-miRNAs) have been demonstrated to be reliable candidate biomarkers for clinical applications. However, the clinical application potential of serum EV-miR-215-5p for gastric cancer (GC) remains poorly ...
Yunfei Zhang   +5 more
semanticscholar   +1 more source

Patterns of distant metastases in 215 Merkel cell carcinoma patients: Implications for prognosis and surveillance

open access: yesCancer Medicine, 2019
Approximately one‐third of Merkel cell carcinoma (MCC) patients eventually develop distant metastatic disease. Little is known about whether the location of the primary lesion is predictive of initial distant metastatic site, or if survival likelihood ...
C. Lewis   +16 more
semanticscholar   +1 more source

Circular RNA circWDR27 Promotes Papillary Thyroid Cancer Progression by Regulating miR-215-5p/TRIM44 Axis

open access: yesOncoTargets and Therapy, 2021
Purpose This study was to explore the biological roles and underlying mechanism of circRNA WD repeat domain 27 (circWDR27). Methods The expression of circWDR27, microRNA-215-5p (miR-215-5p) and tripartite motif containing 44 (TRIM44) were measured by ...
Weilan Wang   +6 more
semanticscholar   +1 more source

“Climatic fluctuations in the hyperarid core of the Atacama Desert during the past 215 ka”

open access: yesScientific Reports, 2019
Paleoclimate records from the Atacama Desert are rare and mostly discontinuous, mainly recording runoff from the Precordillera to the east, rather than local precipitation. Until now, paleoclimate records have not been reported from the hyperarid core of
B. Ritter   +12 more
semanticscholar   +1 more source

Histone methyltransferase SET8 is regulated by miR-192/215 and induces oncogene-induced senescence via p53-dependent DNA damage in human gastric carcinoma cells

open access: yesCell Death and Disease, 2020
Gastric cancer (GC) is the most common cancer throughout the world. Despite advances of the treatments, detailed oncogenic mechanisms are largely unknown.
Xiaojing Zhang   +18 more
semanticscholar   +1 more source

The Effect of the Hardener on the Characteristics of the Polyester-Based Coating

open access: yesEngineering Proceedings
In order to reduce negative technological factors when using epoxy resin as a thermosetting binder for the composition, a less viscous epoxyamine resin was studied. To impart elastic properties, the resin was modified with two components: polyester based
Irina N. Vikhareva
doaj   +1 more source

Adsorbents Derived from Plant Sources for Caffeine Removal: Current Research and Future Outlook

open access: yesEngineering Proceedings
Pharmaceutical wastes, due to their recalcitrant nature, are emerging contaminants in wastewater that have been the focus of researchers and scientists.
Rich Jhon Paul Latiza   +4 more
doaj   +1 more source

Green Synthesis of Zinc Oxide Nanoparticles Using Lepidium sativum Seed Extract Embedded in Sodium Alginate Matrix for Efficient Slow-Release Biofertilizers

open access: yesEngineering Proceedings
In this research, we developed a novel slow-release biofertilizer by utilizing an environmentally friendly method to synthesize ZnO-NPs using sodium hydroxide, zinc acetate salt, and Lepidium sativum seed extract.
Yasmina Khane   +6 more
doaj   +1 more source

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