Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
2010-8-12
pubmed:databankReference
pubmed:abstractText
Using molecular approaches, a new member of the Bombyx mori small heat shock protein family was cloned and characterized. The isolated gene contains an open reading frame of 672 bp, encodes a polypeptide of 223 amino acid residues with a predicted molecular mass of 25.4 kDa, and is therefore named BmHSP25.4. The gene codes for a protein homologous to the previously characterized HSP20.4 and HSP19.9. Western blotting analysis revealed that BmHSP25.4 existed in the fifth-instar larva's fatty body and blood tissues. Immunohistochemistry assay also showed that BmHSP25.4 was located in the fifth-instar larva's fatty body. The results of above studies have indicated constitutive expression of BmHSP25.4 in fatty body, blood tissues, and Bm5 cells. Finally, we examined the effect of heat stress on localization of BmHSP25.4 using anti-BmHSP25.4 polyclonal antibody by immunofluorescence. Under normal conditions, BmHSP25.4 was mostly found in the cytoplasm. However, after heat treatment, most of BmHSP25.4 distributed in the cell membrane. After 3 h of recovery following the heat shock treatment, the localization of BmHSP25.4 was the same as that under normal conditions.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Nov
pubmed:issn
1559-0291
pubmed:author
pubmed:issnType
Electronic
pubmed:volume
162
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1297-305
pubmed:meshHeading
pubmed:year
2010
pubmed:articleTitle
Cloning, expression, and cell localization of a novel small heat shock protein gene: BmHSP25.4.
pubmed:affiliation
Institute of Biochemistry, Zhejiang Sci-Tech University, Hangzhou 310018, China.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't