Neutrophilia: Causes, Symptoms & Treatment

Neutrophilia refers to an above-normal number of neutrophil granulocytes (neutrophils) in the blood. Neutrophilia is one of several possible forms of leukocytosis, which is commonly used to describe an increase in white blood cells, which include neutrophils. There are many endogenous and exogenous factors, including immune responses, that cause a temporary or permanent excess of … Neutrophilia: Causes, Symptoms & Treatment

Erythromelalgia: Causes, Symptoms & Treatment

Erythromelalgia is a rare circulatory disorder that is associated with seizure-like recurring painful swelling in the legs, feet, arms, and/or hands. Men and women can be equally affected by erythromelalgia. What is erythromelalgia? Erythromelalgia is the name given to a rare neuro-vascular disorder and functional circulatory disorder associated with seizure-like painful hyperemia (increased blood flow) … Erythromelalgia: Causes, Symptoms & Treatment

Dasatinib

Products Dasatinib is commercially available in the form of film-coated tablets (Sprycel). It has been approved in many countries since 2007. Generic versions were registered in 2020. Structure and properties Dasatinib (C22H26ClN7O2S, Mr = 488.0 g/mol) exists as a white powder that is insoluble in water. It is an aminopyrimidine derivative. Effects Dasatinib (ATC L01XE06) … Dasatinib

Hydroxycarbamide

Products Hydroxycarbamide is commercially available in the form of capsules (Litalir, generics). It has been approved in many countries since 1995. Structure and properties Hydroxycarbamide (CH4N2O2, Mr = 76.1 g/mol) is a hydroxylated urea (-hydroxyurea). It exists as a white, crystalline, hygroscopic powder that is readily soluble in water. Effects Hydroxycarbamide (ATC L01XX05) is cytostatic. … Hydroxycarbamide

Nilotinib

Products Nilotinib is commercially available in capsule form (Tasigna). It has been approved in many countries since 2007. Structure and properties Nilotinib (C28H22F3N7O, Mr = 529.5 g/mol) is present in the drug product as nilotinib hydrochloride monohydrate, a white to slightly yellowish or greenish-yellow powder. The aminopyrimidine is structurally closely related to its precursor imatinib … Nilotinib

Lenograstim

Products Lenograstim is commercially available as an injection/infusion preparation (Granocyte). It has been approved in many countries since 1993. Structure and properties Lenograstim is a protein of 174 amino acids produced by biotechnology. The sequence corresponds to human granulocyte colony-stimulating factor (G-CSF). Unlike filgrastim, lenograstim is identical to G-CSF and is glycosylated. Effects Lenograstim (ATC … Lenograstim

Kinase Inhibitors

Background Kinases (phosphotransferases) are a large family of enzymes involved in the transduction and amplification of signals on and in cells. They exert their effects by phosphorylating their substrates, that is, by adding a phosphate group to the molecules (Figure). Kinases have complicated names that are usually abbreviated: ALK, AXL, BCR-ABL, c-Kit, c-Met, ERBB, EGFR, … Kinase Inhibitors

Mercaptopurine

Poducts Mercaptopurine is commercially available in tablet and oral suspension form (Puri-Nethol, Xaluprine). The active ingredient has been approved in many countries since 1955. Structure and properties Mercaptopurine (C5H4N4S – H2O, Mr = 170.2 g/mol) exists as a yellow crystalline powder that is practically insoluble in water. It is an analog of the purine bases … Mercaptopurine

Tioguanin

Products Tioguanine is commercially available in tablet form (Lanvis). It has been approved in many countries since 1973. Structure and properties Tioguanine (C5H5N5S, Mr = 167.2 g/mol) is a 6-thiol analog of guanine. Effects Tioguanine (ATC L01BB03) has cytotoxic properties as a purine antimetabolite. Indications For the treatment of acute myeloid leukemia. Other indications include … Tioguanin

Interferon Alfa-2B

Products Interferon alfa-2b was commercially available as a drug for injection or infusion (Intron-A). It was approved in many countries as of 1998. In other countries, the drug remains available. Structure and properties Interferon alfa-2b is a recombinant, water-soluble protein obtained from a -strain by biotechnological methods. It consists of 165 amino acids and has … Interferon Alfa-2B