Title: | How a sex pheromone might act at a concentration below 10(-16) M |
Author(s): | Sumper M; Berg E; Wenzl S; Godl K; |
Address: | "Lehrstuhl Biochemie I, Universitat Regensburg, Germany" |
DOI: | 10.1002/j.1460-2075.1993.tb05723.x |
ISSN/ISBN: | 0261-4189 (Print) 1460-2075 (Electronic) 0261-4189 (Linking) |
Abstract: | "The sex-inducing pheromone of Volvox carteri is a glycoprotein that triggers development of males and females at a concentration below 10(-16) M. Evidence is presented for the existence of a novel mechanism of signal amplification operating within the extracellular matrix of this multicellular organism. A family of 70 kDa matrix glycoproteins denoted pherophorins bear a C-terminal domain being homologous to the sex-inducing pheromone. Under the influence of the pheromone, this domain is liberated by highly specific proteolysis" |
Keywords: | Algal Proteins Amino Acid Sequence Animals Base Sequence Chlorophyta DNA Extracellular Matrix Proteins/biosynthesis/genetics/isolation & purification/metabolism/*pharmacology Female Glycoproteins/biosynthesis/genetics/isolation & purification/metabolism/*; |
Notes: | "MedlineSumper, M Berg, E Wenzl, S Godl, K eng Research Support, Non-U.S. Gov't England 1993/03/01 EMBO J. 1993 Mar; 12(3):831-6. doi: 10.1002/j.1460-2075.1993.tb05723.x" |