Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
2006-9-26
pubmed:abstractText
Pattern recognition proteins (PRPs), such as lipopolysaccharide and beta-1,3-glucan binding protein (LGBP), have been identified in many animals and play a crucial role in invertebrate defense systems. In the current study, an LGBP gene was cloned from fleshy prawn (Fenneropenaeus chinensis, Fc-LGBP) utilizing homology cloning and RACE methods. The full cDNA of the Fc-LGBP gene in fleshy prawn was 1253bp in size with a deduced 366 amino acid protein that includes a glycosyl hydrolase domain. Northern blot and RT-PCR data suggested that Fc-LGBP mRNA was mostly synthesized in haemocytes and that the expression was down-regulated 24h post-injection of bacteria. In situ hybridization demonstrated that Fc-LGBP mRNA was only detected in haemocyte cytoplasm, with no detection in other tissues. The molecular weight of the purified recombinantly expressed Fc-LGBP was approximately 46kDa. Immunohistochemistry of haemocytes revealed that Fc-LGBP protein was localized on the membrane of most cells. Data from bacterial binding assays utilizing purified protein suggested that rFc-LGBP had strong binding activity to Gram-negative bacteria.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
0161-5890
pubmed:author
pubmed:issnType
Print
pubmed:volume
44
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1085-94
pubmed:meshHeading
pubmed:year
2007
pubmed:articleTitle
Molecular cloning and characterization of a lipopolysaccharide and beta-1,3-glucan binding protein from fleshy prawn (Fenneropenaeus chinensis).
pubmed:affiliation
School of Life Sciences, Shandong University, Jinan, Shandong 250100, China.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't