Results 31 to 40 of about 460,018 (294)

Influence of the Babolsar landfill leachate on groundwater quality [PDF]

open access: yesعلوم زمین خوارزمی, 2023
The infiltration of leachate resulting from waste disposal into the ground and reaching the groundwater aquifers leads to the pollution of groundwater resources.
Tahereh Azari   +2 more
doaj  

An unexpected alternative viologen electron mediator site in tungsten‐containing formate dehydrogenase

open access: yesFEBS Letters, EarlyView.
An unexpected alternative interaction site for ethyl viologen was identified in formate dehydrogenase 1 from Methylorubrum extorquens. Combined mutagenesis, kinetic analysis, and docking revealed that aromatic residues near an iron–sulfur cluster enable flavin mononucleotide‐independent electron transfer, offering a framework for engineering improved ...
Eleni G. Poloniataki, Yong Hwan Kim
wiley   +1 more source

Natural radioactivity in bottled mineral and thermal spring waters of Turkey [PDF]

open access: yes, 2013
Radiological assessment of bottled mineral waters and thermal spring waters collected from various natural sources in Turkey was carried out using gross alpha and gross beta counting techniques.
Asliyuksek, Hizir   +3 more
core   +1 more source

Monitoring of the content of heavy metals in the main types of soils and plant feeds of the republic of Mari El [PDF]

open access: yesBIO Web of Conferences
Currently, the main directions of scientific research in the field of agriculture are related to the issue of environmental protection and the rational use of natural resources. This issue is especially acute in relation to the soil.
Smolentsev Sergey   +9 more
doaj   +1 more source

Interrogating the immune landscape of microsatellite stable RAS‐mutated colon cancer

open access: yesMolecular Oncology, EarlyView.
COLOSSUS project RAS‐mutated MSS colon cancer study explored transcriptomics and immune cell density by immunohistochemistry (IHC), Immunoscore (IS), ISIC/TuLIS scores, mutation counts, and detected different prevalences but similar microenvironment composition across immune markers with clinical relevance for future immunotherapy combination ...
Rodrigo Dienstmann   +61 more
wiley   +1 more source

Anthropogenic hyperactivity for natural resources increases heavy metals concentrations in the environment: Toxicity of healthy food and cancer risks estimated

open access: yesJournal of Trace Elements and Minerals, 2023
Anthropogenic hyperactivities for natural resources cause increasing concentrations of heavy metals and metalloids in the environment, which hazard human health. This review highlights high concentration of heavy metals and metalloids in principal food daily intake and nutritionally accepted as healthy products, which were correlated with production ...
openaire   +2 more sources

Stimulator of interferon genes agonist augmented antitumor immunity of osimertinib in Egfr‐mutated lung cancer

open access: yesMolecular Oncology, EarlyView.
Combining osimertinib with the STING agonist ADU‐S100 activates innate and adaptive immunity to overcome the non‐inflamed microenvironment of Egfr‐mutant lung cancer. This combination increases NK and CD8+ T‐cell infiltration, associated with activation of the STING‐IRF3 pathway and local immunogenic cell death.
Jun Nishimura   +19 more
wiley   +1 more source

A light‐triggered Time‐Resolved X‐ray Solution Scattering (TR‐XSS) workflow with application to protein conformational dynamics

open access: yesFEBS Open Bio, EarlyView.
Time‐resolved X‐ray solution scattering captures how proteins change shape in real time under near‐native conditions. This article presents a practical workflow for light‐triggered TR‐XSS experiments, from data collection to structural refinement. Using a calcium‐transporting membrane protein as an example, the approach can be broadly applied to study ...
Fatemeh Sabzian‐Molaei   +3 more
wiley   +1 more source

The skills required for transition to university and study in biological sciences: A student perspective

open access: yesFEBS Open Bio, EarlyView.
Bioscience students were asked for their opinions on the value and teaching of skills. 204 responded that teamwork, time management and study skills are necessary to reach University, that scientific writing, research, laboratory and presentation skills are taught effectively during their studies, while other skills are gained inherently through study ...
Janella Borrell, Susan Crennell
wiley   +1 more source

Towards a sustainable supply of graphite: a geological way forward

open access: yesEarth Science, Systems and Society
The global graphite market is set to expand rapidly, driven by the energy transition to electric vehicles in transportation and electric arc furnaces in steelmaking. The worldwide consumption of graphite uses both synthetic (c. 60%) and natural (c.
Peter Hegeman, Lingli Zhou
doaj   +1 more source

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