Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1-2
pubmed:dateCreated
2002-5-15
pubmed:abstractText
Specific granule protein of 28 kDa (SGP28), also termed cysteine-rich secretory protein 3 (CRISP-3), is a glycoprotein that belongs to a family of cysteine-rich secretory proteins (CRISPs). SGP28 was originally discovered in human neutrophils, but transcripts are widely distributed in exocrine glands (salivary glands, pancreas, and prostate) and also found at lower levels in epididymis, ovary, thymus, and colon. The function of SGP28/CRISP-3 is not yet known. Similarities to pathogenesis-related proteins in plants and the expression in neutrophils and exocrine glands suggest that SGP28/CRISP-3 may play a role in innate host defense. We describe here the production of a recombinant, C-terminally truncated form of CRISP-3 (rCRISP-3Delta) and the generation of polyclonal antibodies against rCRISP-3Delta that are useful in immunoblotting and immunocytochemistry. We present a specific, accurate, and reproducible enzyme-linked immunosorbant assay (ELISA) for the measurement of CRISP-3 with a detection limit of 2 ng/ml. We further demonstrate the presence of CRISP-3 protein in human plasma (6.3 microg/ml), saliva (21.8 microg/ml), seminal plasma (11.2 microg/ml), and sweat (0.15 microg/ml), and describe the coexistence of two different molecular weight forms of CRISP-3, representing an N-glycosylated and a non-glycosylated form of the mature protein.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
0022-1759
pubmed:author
pubmed:issnType
Print
pubmed:day
1
pubmed:volume
263
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
43-55
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed:year
2002
pubmed:articleTitle
An ELISA for SGP28/CRISP-3, a cysteine-rich secretory protein in human neutrophils, plasma, and exocrine secretions.
pubmed:affiliation
Granulocyte Research Laboratory, Department of Hematology L-9322, Rigshospitalet, 9 Blegdamsvej, Copenhagen, Denmark. l.udby@rh.dk
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't