Strep thorn nose

from Wikipedia, the free encyclopedia
Streptococcus DNAse
Mass / length primary structure 303/384 amino acids
Identifier
Gene name (s) sdc; sda
Drug information
ATC code B06 AA55
Drug class Anticoagulants
Enzyme classification
EC, category 3.1.21.1 deoxyribonuclease
Response type Cleavage of two nucleotides
Substrate DNA
Products 2 DNA
Occurrence
Parent taxon Streptococci
Orthologue
S. dysgalactiae ssp. equisimilis S. pyogenes
Entrez 13901203
UniProt P26295 O33735
PubMed search 13901203

Streptodornase (from Strepto coccus D es o xy r ibo n ucle ase ) is a deoxyribonuclease I (DNase I) obtained from streptococci .

In 1903 Torasaburi Araki (1866–1942) discovered the streptodornase and in 1948 it was represented in crystalline form by Moses Kunitz (1887–1978) from bovine pancreas .

In 1949 William S. Tillett and Lauritz Royal Christensen received the Albert Lasker Basic Medical Research Award for the discovery and purification of streptodornase (and streptokinase) .

Streptodornase can break down large DNA molecules as well as deoxyribonucleoproteins , which make up the largest proportion of pus and necrotic tissue. It is therefore used in conjunction with streptokinase to treat necrotic and infected festering wounds . The wound encrustation is dissolved here. The name of a corresponding medicinal product with proportions of 4: 1 streptokinase: Streptodornase is Varidase ® (manufacturer: Riemser ).

Individual evidence

  1. ^ A b Wolf-Dieter Müler-Jahncke, Christoph Friedrich, Ulrich Meyer: Medicinal history . 2nd, revised and expanded edition. Wissenschaftliche Verlagsgesellschaft mbH, Stuttgart 2005, ISBN 978-3-8047-2113-5 , p. 117 .
  2. ^ Albert Lasker Basic Medical Research Award 1949 Winners at the Lasker Foundation (laskerfoundation.org); accessed on February 15, 2016

Web links