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Hace 4 horas · Mirtazapine, sold under the brand name Remeron among others, is an atypical tetracyclic antidepressant, and as such is used primarily to treat depression. Its effects may take up to four weeks, but can also manifest as early as one to two weeks. It is often used in cases of depression complicated by anxiety or insomnia. The effectiveness of mirtazapine is comparable to other commonly ...
Hace 4 horas · Plasma vitamin C is the most widely applied test for vitamin C status. Adequate levels are defined as near 50 μmol/L. Hypovitaminosis of vitamin C is defined as less than 23 μmol/L, and deficiency as less than 11.4 μmol/L. [11] For people 20 years of age or above, data from the US 2017-18 National Health and Nutrition Examination Survey showed mean serum concentrations of 53.4 μmol/L.
Hace 1 día · Gap junctions are one of three broad categories of intercellular connections that form between a multitude of animal cell types. Photographed with an electron microscope circa 1952, and first referred to as gap junctions in 1969. They were named after the 2-4 nm gap they bridged between cell membranes. Within a gap junction reside protein complexes referred to initially as globules, connecting ...
Hace 1 día · The neutron is a subatomic particle, symbol n or n 0, which has a neutral (not positive or negative) charge, and a mass slightly greater than that of a proton.Protons and neutrons constitute the nuclei of atoms.Since protons and neutrons behave similarly within the nucleus, they are both referred to as nucleons.Nucleons have a mass of approximately one atomic mass unit, or dalton (symbol: Da).
Hace 1 día · Highly plasma protein-bound drugs: atomoxetine has the potential to displace these drugs from plasma proteins which may potentiate their adverse or toxic effects. In vitro, atomoxetine does not affect the plasma protein binding of aspirin, desipramine, diazepam, paroxetine, phenytoin, or warfarin; Pharmacology Pharmacodynamics
Hace 1 día · Arsenic is the 53rd most abundant element in the Earth's crust, comprising about 1.5 parts per million (0.00015%). [citation needed] Typical background concentrations of arsenic do not exceed 3 ng/m 3 in the atmosphere; 100 mg/kg in soil; 400 μg/kg in vegetation; 10 μg/L in freshwater and 1.5 μg/L in seawater.
