D. Kaul et al., HUMAN PLATELETS CONTAIN A NOVEL 47 KDA THIOL-OXIDASE HAVING AFFINITY FOR GENOMIC STEROL-REGULATORY SEQUENCE, Molecular and cellular biochemistry, 178(1-2), 1998, pp. 383-385
The present study provides evidence to support that human platelets po
ssess a 47 kDa dual functional molecule having thioloxidase activity a
s well as high affinity for the SRE sequence in the human genome. On t
he basis of these as well as earlier results, we propose that Receptor
'C-k' dependent regulation of this dual functional 47 kDa molecule ma
y provide a mechanism for the maintenance of cellular cholesterol home
ostasis. Further, this mechanism may also explain the molecular basis
of cholesterol-feedback lesion observed under premalignant conditions.