To elucidate the potential role of the hsp70 gene family in developmental processes in vertebrates, we chose to study the expression of one of these genes in zebrafish. A zebrafish gastrula cDNA library was screened with a Pleurodeles waltl hsp70 cDNA probe. A 2.3-kb cDNA was thus isolated and seque
Cloning and characterization of a 70 kd heat shock cognate (hsc70) gene from the zebrafish (Danio rerio)
β Scribed by Robert T. Graser; Daniela Malnar-Dragojevic; Vladimir Vincek
- Publisher
- Springer Netherlands
- Year
- 1996
- Tongue
- English
- Weight
- 331 KB
- Volume
- 98
- Category
- Article
- ISSN
- 0016-6707
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β¦ Synopsis
The heat shock 70 family of proteins is one of the most highly conserved among all species. The genes encoding these proteins have been cloned and sequenced from bacterial species to humans with a high degree of homology preserved throughout evolution. Here we describe the cloning and characterization of a cDNA encoding a 70 kd heat shock cognate (hsc70) gene from the zebrafish (Danio rerio). A high degree of conservation is observed among hsc70 genes of other species as shown by phylogenetic analysis. The characterization of a hsc70 gene in the zebrafish provides a marker for studying the role of a constitutively expressed member of the hsp70 family in an important developmental and evolutionary model system.
π SIMILAR VOLUMES
A processed pseudogene of the rat HscTO gene, HscTOpsl, is described, which still presents the open reading frame of the original gene. The pseudogene does not appear to be expressed. It maps to rat Chromosome (Chr) 2. The intron-carrying Hsc70 gene localizes to Chr 8. Hsc70-specific probes detect a