Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
11
pubmed:dateCreated
2001-11-5
pubmed:abstractText
Cyclic ADP-ribose is believed to be an important calcium-mobilizing second messenger in invertebrate, mammalian and plant cells. CD38, the best-characterized mammalian ADP-ribosyl cyclase, is postulated to be an important source of cyclic ADP-ribose in vivo. Using CD38-deficient mice, we demonstrate that the loss of CD38 renders mice susceptible to bacterial infections due to an inability of CD38-deficient neutrophils to directionally migrate to the site of infection. Furthermore, we show that cyclic ADP-ribose can directly induce intracellular Ca++ release in neutrophils and is required for sustained extracellular Ca++ influx in neutrophils that have been stimulated by the bacterial chemoattractant, formyl-methionyl-leucyl-phenylalanine (fMLP). Finally, we demonstrate that neutrophil chemotaxis to fMLP is dependent on Ca++ mobilization mediated by cyclic ADP-ribose. Thus, CD38 controls neutrophil chemotaxis to bacterial chemoattractants through its production of cyclic ADP-ribose, and acts as a critical regulator of inflammation and innate immune responses.
pubmed:commentsCorrections
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
http://linkedlifedata.com/resource/pubmed/chemical/ADP-ribosyl Cyclase, http://linkedlifedata.com/resource/pubmed/chemical/Adenosine Diphosphate Ribose, http://linkedlifedata.com/resource/pubmed/chemical/Antigens, CD, http://linkedlifedata.com/resource/pubmed/chemical/Antigens, CD38, http://linkedlifedata.com/resource/pubmed/chemical/Antigens, Differentiation, http://linkedlifedata.com/resource/pubmed/chemical/Cd38 protein, mouse, http://linkedlifedata.com/resource/pubmed/chemical/Cyclic ADP-Ribose, http://linkedlifedata.com/resource/pubmed/chemical/Membrane Glycoproteins, http://linkedlifedata.com/resource/pubmed/chemical/N-Formylmethionine..., http://linkedlifedata.com/resource/pubmed/chemical/NAD, http://linkedlifedata.com/resource/pubmed/chemical/NAD Nucleosidase, http://linkedlifedata.com/resource/pubmed/chemical/Ryanodine, http://linkedlifedata.com/resource/pubmed/chemical/nicotinamide-8-bromoadenine...
pubmed:status
MEDLINE
pubmed:month
Nov
pubmed:issn
1078-8956
pubmed:author
pubmed:issnType
Print
pubmed:volume
7
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1209-16
pubmed:dateRevised
2005-11-17
pubmed:meshHeading
pubmed-meshheading:11689885-ADP-ribosyl Cyclase, pubmed-meshheading:11689885-Adenosine Diphosphate Ribose, pubmed-meshheading:11689885-Animals, pubmed-meshheading:11689885-Antigens, CD, pubmed-meshheading:11689885-Antigens, CD38, pubmed-meshheading:11689885-Antigens, Differentiation, pubmed-meshheading:11689885-Calcium Signaling, pubmed-meshheading:11689885-Chemotaxis, Leukocyte, pubmed-meshheading:11689885-Cyclic ADP-Ribose, pubmed-meshheading:11689885-Lymphoid Tissue, pubmed-meshheading:11689885-Membrane Glycoproteins, pubmed-meshheading:11689885-Mice, pubmed-meshheading:11689885-Mice, Inbred C57BL, pubmed-meshheading:11689885-Mice, Knockout, pubmed-meshheading:11689885-N-Formylmethionine Leucyl-Phenylalanine, pubmed-meshheading:11689885-NAD, pubmed-meshheading:11689885-NAD+ Nucleosidase, pubmed-meshheading:11689885-Neutrophils, pubmed-meshheading:11689885-Pneumococcal Infections, pubmed-meshheading:11689885-Ryanodine, pubmed-meshheading:11689885-Streptococcus pneumoniae
pubmed:year
2001
pubmed:articleTitle
Cyclic ADP-ribose production by CD38 regulates intracellular calcium release, extracellular calcium influx and chemotaxis in neutrophils and is required for bacterial clearance in vivo.
pubmed:affiliation
Trudeau Institute, Saranac Lake, New York, USA.
pubmed:publicationType
Journal Article