Biomaterial Database

Pancytopenia in an infant associated with sulfamethoxazole-trimethoprim therapy. 1976

A L Tulloch

Pancytopenia in a seven-month-old baby is described and attributed to sulfamethoxazole-trimethoprim therapy. Plasma cells and histiocytes were prominent in the initial bone marrow examination and quite unlike the fatty hypocellular marrow usually seen in aplastic anemia.

UI	MeSH Term	Description	Entries
D007223	Infant	A child between 1 and 23 months of age.	Infants
D008297	Male		Males
D010950	Plasma Cells	Specialized forms of antibody-producing B-LYMPHOCYTES. They synthesize and secrete immunoglobulin. They are found only in lymphoid organs and at sites of immune responses and normally do not circulate in the blood or lymph. (Rosen et al., Dictionary of Immunology, 1989, p169 & Abbas et al., Cellular and Molecular Immunology, 2d ed, p20)	Plasmacytes,Cell, Plasma,Cells, Plasma,Plasma Cell,Plasmacyte
D003371	Cough	A sudden, audible expulsion of air from the lungs through a partially closed glottis, preceded by inhalation. It is a protective response that serves to clear the trachea, bronchi, and/or lungs of irritants and secretions, or to prevent aspiration of foreign materials into the lungs.	Coughs
D004338	Drug Combinations	Single preparations containing two or more active agents, for the purpose of their concurrent administration as a fixed dose mixture.	Drug Combination,Combination, Drug,Combinations, Drug
D006644	Histiocytes	Macrophages found in the TISSUES, as opposed to those found in the blood (MONOCYTES) or serous cavities (SEROUS MEMBRANE).	Histiocyte
D006801	Humans	Members of the species Homo sapiens.	Homo sapiens,Man (Taxonomy),Human,Man, Modern,Modern Man
D000741	Anemia, Aplastic	A form of anemia in which the bone marrow fails to produce adequate numbers of peripheral blood elements.	Anemia, Hypoplastic,Aplastic Anaemia,Aplastic Anemia,Anaemia, Aplastic,Aplastic Anaemias,Aplastic Anemias,Hypoplastic Anemia,Hypoplastic Anemias
D013420	Sulfamethoxazole	A bacteriostatic antibacterial agent that interferes with folic acid synthesis in susceptible bacteria. Its broad spectrum of activity has been limited by the development of resistance. (From Martindale, The Extra Pharmacopoeia, 30th ed, p208)	Sulfamethylisoxazole,Gantanol,Sulfisomezole,Sulphamethoxazole
D014295	Trimethoprim	A pyrimidine inhibitor of dihydrofolate reductase, it is an antibacterial related to PYRIMETHAMINE. It is potentiated by SULFONAMIDES and the TRIMETHOPRIM, SULFAMETHOXAZOLE DRUG COMBINATION is the form most often used. It is sometimes used alone as an antimalarial. TRIMETHOPRIM RESISTANCE has been reported.	Proloprim,Trimpex