Results 81 to 90 of about 55,761 (291)

Petrographical and chemical characteristics of cleaned oltu-stone waste for their potential use (as a semi-precious stone)

open access: yesMehran University Research Journal of Engineering and Technology
Oltu-stone, a semi-precious stone found in the Oltu district of Erzurum, Turkey, is frequently used in the making of decorative ornaments. Approximately 90-95% of the Oltu-stone mined, consisting of substandard Oltu-stone because of mineral impurities ...
Muhammad Raheel Bawani   +3 more
doaj   +1 more source

Quantitative proteomic analysis reveals different characteristics of bladder cancer cells after exposure to bisphenol A

open access: yesFEBS Open Bio, EarlyView.
Bisphenol A (BPA), a common chemical in plastics, exerts dual effects on bladder cancer cells: low doses promote growth and migration, while high doses suppress growth and migration. Multi‐omics and bioinformatics reveal BPA acts via MAPK and inflammatory pathways.
Shaomin Niu   +10 more
wiley   +1 more source

Combined 5‐aminolevulinic acid and ferric ammonium citrate treatment promotes hair follicle growth by activating dermal papilla cells

open access: yesFEBS Open Bio, EarlyView.
5‐Aminolevulinic acid combined with ferric ammonium citrate (5‐ALA/FAC) stimulates dermal papilla cell activity and promotes hair follicle growth. The treatment enhances ERK and AKT signaling, increases hair‐inductive gene expression, and restores dermal papilla function suppressed by dihydrotestosterone and oxidative stress, resulting in enhanced hair
Han‐Wook Ryu, Eok‐Soo Oh, Sewoon Kim
wiley   +1 more source

Label-free separation of peripheral blood mononuclear cells from whole blood by gradient acoustic focusing

open access: yesScientific Reports
Efficient techniques for separating target cells from undiluted blood are necessary for various diagnostic and research applications. This paper presents acoustic focusing in dense media containing iodixanol to purify peripheral blood mononuclear cells ...
Julia Alsved   +4 more
doaj   +1 more source

Research progress and outlook of efficient dry separation of fine coal

open access: yesMeitan xuebao
As the primary energy source in China, coal plays a crucial role in national energy security. More than two-thirds of coal reserves are distributed in arid and water-scarce regions. Low-quality coal accounts for approximately 40% of total resources. With
Chenlong DUAN   +7 more
doaj   +1 more source

Large‐scale bidirectional arrayed genetic screens identify OXR1 and EMC4 as modifiers of αSynuclein aggregation

open access: yesFEBS Open Bio, EarlyView.
Activation of the mitochondrial protein OXR1 increases pSyn129 αSynuclein aggregation by lowering ATP levels and altering mitochondrial membrane potential, particularly in response to MSA‐derived fibrils. In contrast, ablation of the ER protein EMC4 enhances autophagic flux and lysosomal clearance, broadly reducing α‐synuclein aggregates.
Sandesh Neupane   +11 more
wiley   +1 more source

Application of density tracers in a dense medium circuit: A case study

open access: yes, 2018
Density tracers are often used to identify the separation efficiency of mineral processing equipment and the overall plant performance in several mineral and coal applications.
ÖZCAN, ÖZGÜR   +3 more
core   +1 more source

Fundamentals on the spigot capacity of dense medium cyclones [PDF]

open access: yes, 2007
The capacity of dense medium cyclones is often restricted by the solids-carrying capacity of the underflow, referred to as spigot capacity. Cyclone manufacturers normally recommend the spigot capacity for a cyclone of a particular size; however, it is ...
Magwai, Mohloana K., Bosman, Jeremy B.
core   +1 more source

Identifying transcription factors controlling the basal expression of human MRP4 highlights a substantial role for Sp1

open access: yesFEBS Open Bio, EarlyView.
The MRP4 transporter exports several drugs and signaling molecules. Here, we identified key promoter elements regulating basal MRP4 expression. Using reporter assays, we defined a conserved region with essential Sp1 and contributory Ets sites, which controlled basal MRP4 expression.
Debora Singer   +7 more
wiley   +1 more source

Fine Coal Dry Cleaning using an Air Dense Medium Fluidized Bed with Improved Magnetite Medium

open access: yes, 2015
Coal beneficiation using air dense medium fluidized bed offers a number of advantages and provides an efficient solution for coal cleaning in a dry way. Recently, the development of the air dense medium fluidized bed mainly concentrate on the coarse coal
Cai, Luhui   +6 more
core   +1 more source

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